| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgC2 + 5 Cl2 = MgCl2 + 2 CCl4
Al2(O3) + C = Al + CO2 =>
2 Al2(O3) + 3 C = 4 Al + 3 CO2
CsOH + H2SiO3 = Cs2SiO3 + H2O =>
2 CsOH + H2SiO3 = Cs2SiO3 + 2 H2O
CaCO3 + GaCl3 = Ga2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 GaCl3 = Ga2(CO3)3 + 3 CaCl2
C5H9NO4 + O2 = N2 + CO2 + H2O =>
4 C5H9NO4 + 21 O2 = 2 N2 + 20 CO2 + 18 H2O
K2MnO4 + CaOCl2 + H2SO4 = KMnO4 + CaCl2 + K2SO4 + H2O =>
2 K2MnO4 + CaOCl2 + H2SO4 = 2 KMnO4 + CaCl2 + K2SO4 + H2O
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
Zn(OH)2 + HO{-} = ZnO2{-2} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{-2} + 2 H2O
Ca + HNO3 = Ca(NO3)2 + (NH4)(NH3) + H2O =>
17 Ca + 38 HNO3 = 17 Ca(NO3)2 + 2(NH4)(NH3) + 12 H2O
KNO3 + Zn2 + H2SO4 = ZnSO4 + (NH4)2SO4 + KSO4 + H2O =>
4 KNO3 + 7 Zn2 + 20 H2SO4 = 14 ZnSO4 + 2(NH4)2SO4 + 4 KSO4 + 12 H2O
CoCl2 + NH4Cl = Co(NH3)4Cl2 + HCl =>
CoCl2 + 4 NH4Cl = Co(NH3)4Cl2 + 4 HCl
CuNO3 + HI = CuI + HNO3 =>
CuNO3 + HI = CuI + HNO3
Sn + HNO3 = H2SnO3 + NO + NO2 =>
Sn + 2 HNO3 = H2SnO3 + NO + NO2
MnO4{-} + H2O + I{-} = Mn{2+} + OH{-} + I2 =>
2 MnO4{-} + 8 H2O + 10 I{-} = 2 Mn{2+} + 16 OH{-} + 5 I2
KOH(l) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(l) + HNO3(aq) = H2O(l) + KNO3(aq)
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
(IO3)2 + KI + HBr = KBr + I2 + H2O =>
(IO3)2 + 12 KI + 12 HBr = 12 KBr + 7 I2 + 6 H2O
NaNO2 + NaI + HCl = NO + I + NaCl + H2O =>
NaNO2 + NaI + 2 HCl = NO + I + 2 NaCl + H2O
Cu(NO3)2 + NaOH = CuO + Na(NO3)2 + H =>
Cu(NO3)2 + NaOH = CuO + Na(NO3)2 + H
[B(OH)4] + Mg[OH]2 = Mg3[BO3]2 + H2O + O2 =>
4[B(OH)4] + 6 Mg[OH]2 = 2 Mg3[BO3]2 + 14 H2O + O2
AlAsO4 + Ca = CaAl + AsO4 =>
AlAsO4 + Ca = CaAl + AsO4
Pb(NO3)2 + NaOH + NaClO = PbO2 + NaNO3 + NaCl + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = PbO2 + 2 NaNO3 + NaCl + H2O
KMnO4 + HCl = K2O + MnO2 + H2OCl2 =>
2 KMnO4 + 6 HCl = K2O + 2 MnO2 + 3 H2OCl2
IF7 + H2O = HIO4 + HF =>
IF7 + 4 H2O = HIO4 + 7 HF
Cl + NaBa = NaCl + BaCl =>
2 Cl + NaBa = NaCl + BaCl
H2SO4 + NaNO3 = HSO4NO2 + NaOH =>
H2SO4 + NaNO3 = HSO4NO2 + NaOH
(MgCl2) + (AgNO3) = (AgCl) + (Mg(NO3)2) =>
(MgCl2) + 2(AgNO3) = 2(AgCl) + (Mg(NO3)2)
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
AgNO{-}3 + MgCl{-}2 = AgCl + Mg(NO{-}3){-}2 =>
AgNO{-}3 + MgCl{-}2 = AgCl + Mg(NO{-}3){-}2
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
CH3COOAgNaI = CH3COONaAgI =>
CH3COOAgNaI = CH3COONaAgI
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Ca3N2 + Ge3N4 = Ca2Ge5N8 =>
2 Ca3N2 + 5 Ge3N4 = 3 Ca2Ge5N8
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
(NH4)2SO4 + NaOH = NH3*H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3*H2O + Na2SO4
CrCl3*6H2O + AgNO3 = AgCl + Cr*6H2O + NO3 =>
CrCl3*6H2O + 3 AgNO3 = 3 AgCl + Cr*6H2O + 3 NO3
Ca(OCl)2 + NaCl + H2SO4 = Cl2 + CaSO4 + NaSO4 + H2O =>
2 Ca(OCl)2 + 2 NaCl + 4 H2SO4 = 3 Cl2 + 2 CaSO4 + 2 NaSO4 + 4 H2O
P2O5 + H2Cr2O7 + CrOH = H3PO4 + CrPO4 =>
10 P2O5 + 3 H2Cr2O7 + 9 CrOH = 5 H3PO4 + 15 CrPO4
AlCl3 + Na2SO3 + H2O = Al(OH)3 + NaCl + SO2 =>
2 AlCl3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 SO2
K2CO3 + FeCl3 = Fe2(CO3)3 + KCl =>
3 K2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NH4Cl(aq)
HNO3 + Mg = MgN2O6 + H2 =>
2 HNO3 + Mg = MgN2O6 + H2
HBrO + Cu = Cu(BrO)3 + H2 =>
6 HBrO + 2 Cu = 2 Cu(BrO)3 + 3 H2
H2SO4(aq) + Na2CO3(aq) = Na2SO4(s) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(s) + H2CO3(aq)
Cl + AlBr = Br + ClAl =>
Cl + AlBr = Br + ClAl
Si(s) + Br2(g) = SiBr(s) =>
2 Si(s) + Br2(g) = 2 SiBr(s)
Al + AlCl3 + H2O = Al2(OH)5Cl + H2 =>
10 Al + 2 AlCl3 + 30 H2O = 6 Al2(OH)5Cl + 15 H2
H3PO4 + NH4OH + CaCl2 = NH4Cl + Ca3(PO4)2 + H2O =>
2 H3PO4 + 6 NH4OH + 3 CaCl2 = 6 NH4Cl + Ca3(PO4)2 + 6 H2O
C2H6O + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
CH2OH + H2 = CH4 + H2O =>
2 CH2OH + 3 H2 = 2 CH4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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