| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + H2S = 2 CuH + S + I2
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La75Sr25Mn100O300 + N100O200 + H200O100 + C100O200 =>
15 La100(NO3)300*6H200O100 + 5 Sr100(NO3)200 + 20 Mn100(NO3)200*2H200O100 + 7 C400H600O600 = 20 La75Sr25Mn100O300 + 95 N100O200 + 151 H200O100 + 28 C100O200
(NH4)2(CO3) + BaCl2 = (NH4)Cl + Ba(CO3) =>
(NH4)2(CO3) + BaCl2 = 2(NH4)Cl + Ba(CO3)
Zn(OH)2 + H4SO = ZnS + H2O =>
Zn(OH)2 + H4SO = ZnS + 3 H2O
CH7N + O2 = CO2 + H2O + N2 =>
4 CH7N + 11 O2 = 4 CO2 + 14 H2O + 2 N2
Fe2O3 + H2(g) = Fe + H2O =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O
Na2CO3(aq) + CaCl2(aq) = CaCO3 + Na2Cl2 =>
Na2CO3(aq) + CaCl2(aq) = CaCO3 + Na2Cl2
Fe(NO2) + O3 = NO2 + Fe2O3 =>
2 Fe(NO2) + O3 = 2 NO2 + Fe2O3
CaCl2 + N2(COO)2 = Ca(COO)2 + N2Cl2 =>
CaCl2 + N2(COO)2 = Ca(COO)2 + N2Cl2
C2H5COH + NaMnO4 + NaOH + H2O = Na3[Mn(OH)6] + C2H5COHOH =>
4 C2H5COH + NaMnO4 + 2 NaOH + 4 H2O = Na3[Mn(OH)6] + 4 C2H5COHOH
NO2 + KClO3 + H2O = KOH + HCl + HNO3 =>
6 NO2 + KClO3 + 4 H2O = KOH + HCl + 6 HNO3
Zn(NO3)2 + Cu2S = ZnS + Cu(NO3) =>
Zn(NO3)2 + Cu2S = ZnS + 2 Cu(NO3)
Hf + KBrF4 = KHfF5 + KF + Br2 =>
3 Hf + 4 KBrF4 = 3 KHfF5 + KF + 2 Br2
AgI + NH4OH = NH4I + NH4[Ag(OH)2] =>
AgI + 2 NH4OH = NH4I + NH4[Ag(OH)2]
AgBr(s) + NH3 = Ag(NH3) + Br2 =>
2 AgBr(s) + 2 NH3 = 2 Ag(NH3) + Br2
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4(NO3) + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4(NO3) + 9 H2O
AluminumNitrate(aq) + SodiumHydroxide(aq) = AluminumHydroxide(c) + SodiumNitrate(aq) =>
AluminumNitrate(aq) + SodiumHydroxide(aq) = AluminumHydroxide(c) + SodiumNitrate(aq)
Mg(s) + H20(g) = MgH20 =>
Mg(s) + H20(g) = MgH20
CaSO3 + HCl = CaCl + SO2 + OH =>
CaSO3 + HCl = CaCl + SO2 + OH
CH3COO + Na2CO3 = CH3COONa + H2O + CO2 =>
16 CH3COO + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 11 CO2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
MgSO3 + FeCl3 = MgCl2 + Fe2(SO3)3 =>
3 MgSO3 + 2 FeCl3 = 3 MgCl2 + Fe2(SO3)3
H2O + Fe{2+} + MnO4{-} = Fe{3+} + MnO2 + OH{-} =>
2 H2O + 3 Fe{2+} + MnO4{-} = 3 Fe{3+} + MnO2 + 4 OH{-}
KC2H3O2(aq) + CoSO4(aq) = CoH3O2(aq) + KC2SO4(aq) =>
KC2H3O2(aq) + CoSO4(aq) = CoH3O2(aq) + KC2SO4(aq)
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O =>
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O
CuS + HNO3 + HCl = S + CuCl + NO + H2O =>
3 CuS + HNO3 + 3 HCl = 3 S + 3 CuCl + NO + 2 H2O
MgCl2 + K = MgK2Cl2 =>
MgCl2 + 2 K = MgK2Cl2
Li + KH2PO4 = K + LiH2PO4 =>
Li + KH2PO4 = K + LiH2PO4
H2O + Cl{-} + MnO4{-} = Cl2 + MnO2 + OH{-} =>
4 H2O + 6 Cl{-} + 2 MnO4{-} = 3 Cl2 + 2 MnO2 + 8 OH{-}
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KClH2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KClH2O
Ba(OH)2 + Al + H2O = Ba[Al(OH)4] + H2 =>
Ba(OH)2 + Al + 2 H2O = Ba[Al(OH)4] + H2
Mg(OH)2 + P2O5 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + P2O5 = Mg3(PO4)2 + 3 H2O
CH4 + O2 = C2H2O + H2O =>
2 CH4 + 2 O2 = C2H2O + 3 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2+} + Mn{2+} + H2O =>
5 SO3{2-} + 6 MnO4{-} + 38 H{+} = 5 SO4{2+} + 6 Mn{2+} + 19 H2O
C2H7NO + (NH4)2S2O8 + H2O = CO2 + H2SO4 + NH4 =>
4 C2H7NO + 9(NH4)2S2O8 + 12 H2O = 8 CO2 + 18 H2SO4 + 22 NH4
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
NaHSO4 + Al(OH)2Cl = H2O + NaSO4AlOHCl =>
NaHSO4 + Al(OH)2Cl = H2O + NaSO4AlOHCl
K2CO3(aq) + CaSO4(aq) = CaCO3(s) + K2SO4(aq) =>
K2CO3(aq) + CaSO4(aq) = CaCO3(s) + K2SO4(aq)
KI + PbO2 + H2SO4 = I2 + PbSO4 + K2SO4 + H2O =>
2 KI + PbO2 + 2 H2SO4 = I2 + PbSO4 + K2SO4 + 2 H2O
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
KHCO3 + NaHSO4 = Na2CO3 + K2SO4 + CO2 + H2O =>
4 KHCO3 + 2 NaHSO4 = Na2CO3 + 2 K2SO4 + 3 CO2 + 3 H2O
SrBr2 + Zn(BaO)2 + HO = Sr(OH)2 + ZnBr2 + HBaO2 =>
SrBr2 + Zn(BaO)2 + 4 HO = Sr(OH)2 + ZnBr2 + 2 HBaO2
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
Cr2S3 + O2 = Cr2O + S3 =>
2 Cr2S3 + O2 = 2 Cr2O + 2 S3
Na2S2O3 + H2O = SO3 + NaOH + H =>
Na2S2O3 + 5 H2O = 2 SO3 + 2 NaOH + 8 H
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + K(aq) + NO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 K(aq) + 3 NO3(aq)
Cu + Ca(No3)2 = Ca + Cu(No3)2 =>
Cu + Ca(No3)2 = Ca + Cu(No3)2
CH3CCH2CH3 + HI = CH3CH2CH3 + CHI3 =>
7 CH3CCH2CH3 + 12 HI = 8 CH3CH2CH3 + 4 CHI3
phosphorus + bromine = PBr3 =>
2 P + 3 Br2 = 2 PBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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