| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnCl + H2S = Zn2S + 2 HCl
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
NH4OH + K2HgI4 + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2HgI4 + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
(H2N)2CO + O2 = H2O + CO2 + N =>
2(H2N)2CO + 3 O2 = 4 H2O + 2 CO2 + 4 N
C18H28O6 + O2 = CO2 + H2O =>
C18H28O6 + 22 O2 = 18 CO2 + 14 H2O
PbBr2 + C2H3O2 = Pb(C2H3O2)2 + Br2(g) =>
PbBr2 + 2 C2H3O2 = Pb(C2H3O2)2 + Br2(g)
Ca(OH3)2 + Sn(CIO3)2 = Sn(OH3)2 + Ca(CIO3)2 =>
Ca(OH3)2 + Sn(CIO3)2 = Sn(OH3)2 + Ca(CIO3)2
MnSO4 + KOH + O2 = MnO(OH)2 + K2SO4 =>
2 MnSO4 + 4 KOH + O2 = 2 MnO(OH)2 + 2 K2SO4
Cr + S2O8 + H2O + AgNO3 = Ag2CrO4 + NO3 + H2SO4 =>
Cr + 2 S2O8 + 4 H2O + 2 AgNO3 = Ag2CrO4 + 2 NO3 + 4 H2SO4
CO2 + H2O = O2 + CHO =>
4 CO2 + 2 H2O = 3 O2 + 4 CHO
MnO2 + HC1 = MnC2 + H2O + C =>
MnO2 + 4 HC1 = MnC2 + 2 H2O + 2 C
MgCl2 + (NH4)2S = MgS + (NH4)Cl =>
MgCl2 + (NH4)2S = MgS + 2(NH4)Cl
Na2Co3 + Ba(NO3)2 = BaCo3 + Na(NO3) =>
Na2Co3 + Ba(NO3)2 = BaCo3 + 2 Na(NO3)
Sn + K2Cr2O7 + HCl = CrCl3 + H2SnCl6 + KCl + H2O =>
3 Sn + 2 K2Cr2O7 + 34 HCl = 4 CrCl3 + 3 H2SnCl6 + 4 KCl + 14 H2O
CO2 + KNO3 = K2CO3 + N2O5 =>
CO2 + 2 KNO3 = K2CO3 + N2O5
H3AsO4 + NaOH = Na2(HAsO4) + H2O =>
H3AsO4 + 2 NaOH = Na2(HAsO4) + 2 H2O
CaI2 + HNO3 = I2 + H2O + Ca(NO3)2 + N2O =>
4 CaI2 + 10 HNO3 = 4 I2 + 5 H2O + 4 Ca(NO3)2 + N2O
KAl(SO4)2 + NaOH = KNaSO4 + Al(OH)3 + Na2SO4 =>
KAl(SO4)2 + 3 NaOH = KNaSO4 + Al(OH)3 + Na2SO4
[Ag(OH)4]{-3} + Mn{+2} + H{+} = H2MnO3 + Ag + H2O =>
2[Ag(OH)4]{-3} + Mn{+2} + 4 H{+} = H2MnO3 + 2 Ag + 5 H2O
H2O + HNO3 = N2O + OH =>
3 H2O + 2 HNO3 = N2O + 8 OH
Sn(NO3)4 + Na2CO3 = Sn(CO3)2 + NaNO3 =>
Sn(NO3)4 + 2 Na2CO3 = Sn(CO3)2 + 4 NaNO3
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2
H2PtCl6 + NaBH4 = Pt + BH3 + H2 + NaCl =>
H2PtCl6 + 6 NaBH4 = Pt + 6 BH3 + 4 H2 + 6 NaCl
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
Nd2O3 + SrCO3 + MnO2 = NdSrMnO3 + CO2 + O =>
Nd2O3 + 2 SrCO3 + 2 MnO2 = 2 NdSrMnO3 + 2 CO2 + 3 O
ZrSiO4 + Cl = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 4 Cl = ZrCl4 + SiO2 + O2
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF =>
CH3POF2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*HF
Ni(ClO3)2 = NiCl2 + O6 =>
Ni(ClO3)2 = NiCl2 + O6
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
LiOH + Pb(NO3)2 = LiNO3 + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 LiNO3 + Pb(OH)2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Fe2O3 + HCl = Fe2Cl + O3H =>
Fe2O3 + HCl = Fe2Cl + O3H
SO3 + H2O2 + BaCl2 = BaSO4 + HCl + O2 =>
2 SO3 + 2 H2O2 + 2 BaCl2 = 2 BaSO4 + 4 HCl + O2
B4C + CH3OH = B(OCH3)3 + H2 + CH4 =>
B4C + 12 CH3OH = 4 B(OCH3)3 + 4 H2 + CH4
KClO4 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO4 + 4 K2C2O4 + 8 KOH = KCl + 8 K2CO3 + 4 H2O
Fe(NO2)3 + K2SO4 = Fe2(SO4)3 + KNO2 =>
2 Fe(NO2)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO2
P4(s) + O = P4O10(s) =>
P4(s) + 10 O = P4O10(s)
Al(OH)3 + H2SO4 = (AlOH)SO4 + H2O =>
Al(OH)3 + H2SO4 = (AlOH)SO4 + 2 H2O
NaH2PO2 + CuSO4 + H2O = NaH2PO3 + CuH + H2SO4 =>
3 NaH2PO2 + 2 CuSO4 + 3 H2O = 3 NaH2PO3 + 2 CuH + 2 H2SO4
Ca + FeCl = Ca2Cl + Fe =>
2 Ca + FeCl = Ca2Cl + Fe
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
Fe(SO4) + K(MnO4) = Fe(MnO4) + K(SO4) =>
Fe(SO4) + K(MnO4) = Fe(MnO4) + K(SO4)
KMnO4 + KOH + NaSO3 = K2MnO4 + NaSO4 + H2O =>
2 KMnO4 + 2 KOH + NaSO3 = 2 K2MnO4 + NaSO4 + H2O
Mn{+2} + CO3{-2} + NO3{-} = NO2{-} + MnO4{-} + CO22 =>
2 Mn{+2} + 3 CO3{-2} + 65 NO3{-} = 65 NO2{-} + 2 MnO4{-} + 3 CO22
NO2(g) + H2O(l) = HNO3(aq) + HNO2 =>
2 NO2(g) + H2O(l) = HNO3(aq) + HNO2
Al2O3 + Ca(oh)2 = Al(oh)3 + CaO =>
6 Al2O3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaO
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
H2SO4 + FeCl2 = H2Cl + Fe(SO4)2 =>
2 H2SO4 + FeCl2 = 2 H2Cl + Fe(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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