| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
AgC2H3O2(aq) + AlCl3(aq) = AlC2H3O2(aq) + AgCl3 =>
AgC2H3O2(aq) + AlCl3(aq) = AlC2H3O2(aq) + AgCl3
H[AuCl4] + SnCl2 + NaOH = Na2[Sn(OH)6] + Au + NaCl + H2O =>
2 H[AuCl4] + 3 SnCl2 + 20 NaOH = 3 Na2[Sn(OH)6] + 2 Au + 14 NaCl + 2 H2O
NaOH + CrCl2 = Cr(OH)2 + NaCl =>
2 NaOH + CrCl2 = Cr(OH)2 + 2 NaCl
Cu(NO3)2H2O = CuO + N2 + H2O + O2 =>
2 Cu(NO3)2H2O = 2 CuO + 2 N2 + 2 H2O + 5 O2
Ti2O3 + Ce2O3 + TiCl3 = TiCeO2Cl2 =>
Ti2O3 + 3 Ce2O3 + 4 TiCl3 = 6 TiCeO2Cl2
Cr2O3 + Na = Cr + Na2O =>
Cr2O3 + 6 Na = 2 Cr + 3 Na2O
KClO3 + Na2S2O5 + NaOH = NaCl + H2O + K2SO4 + Na2SO4 =>
2 KClO3 + 3 Na2S2O5 + 6 NaOH = 2 NaCl + 3 H2O + K2SO4 + 5 Na2SO4
C6H5NO2 + Cl2 = C6H4NO2Cl2 + HCl =>
2 C6H5NO2 + 3 Cl2 = 2 C6H4NO2Cl2 + 2 HCl
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
NaCl + Ag2O = AgCl + Na2O =>
2 NaCl + Ag2O = 2 AgCl + Na2O
C9H19O + O2 = CO2 + H2O =>
4 C9H19O + 53 O2 = 36 CO2 + 38 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(NO3)2(aq) + CaI2(aq) = Ca(NO3)2 + ZnI2 =>
Zn(NO3)2(aq) + CaI2(aq) = Ca(NO3)2 + ZnI2
K2CO3 + CaN2O6 = KNO3 + CaCO3 =>
K2CO3 + CaN2O6 = 2 KNO3 + CaCO3
CuSO4*5(H2O) + H2O = CuSO4*6(H2O) =>
CuSO4*5(H2O) + H2O = CuSO4*6(H2O)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ClO3{-} + H{+} + {-} = Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6e = Cl{-} + 3 H2O
NaBr + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Br =>
2 NaBr + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + 2 Br
H3BO3 + KOH = H2O + KH2BO3 =>
H3BO3 + KOH = H2O + KH2BO3
CuS + HSO4 = CuO + H2O + SO2 =>
CuS + 2 HSO4 = CuO + H2O + 3 SO2
SnOHCl + H2O = Sn(OH)2 + HCl =>
SnOHCl + H2O = Sn(OH)2 + HCl
Li + N2 = Li6(N3)2 =>
6 Li + 3 N2 = Li6(N3)2
Cl2 + KOH + Mn(OH)2 = K2MnO4 + KCl + H2O =>
2 Cl2 + 6 KOH + Mn(OH)2 = K2MnO4 + 4 KCl + 4 H2O
I2(g) + H2O(l) = HI(aq) + O =>
I2(g) + H2O(l) = 2 HI(aq) + O
Fe(OH)2 + H2Br2 = FeBr2 + H2O =>
Fe(OH)2 + H2Br2 = FeBr2 + 2 H2O
N2H4(aq) + O2(g) = N2(g) + H2O(l) =>
N2H4(aq) + O2(g) = N2(g) + 2 H2O(l)
C9H10O + Br2 = C9H9BrO + HBr =>
C9H10O + Br2 = C9H9BrO + HBr
KClO3 = KClO4KClO2 =>
2 KClO3 = KClO4KClO2
Fe + H2SO4 = Fe2(SO4)3 + H =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 6 H
Pt + AgCl = PtCl2 + Ag =>
Pt + 2 AgCl = PtCl2 + 2 Ag
HCNaHCO3 = NaCH2OCO2 =>
HCNaHCO3 = NaCH2OCO2
CuBr2 + KI = CuI + KBr + I2 =>
2 CuBr2 + 4 KI = 2 CuI + 4 KBr + I2
Si + Cl2 = SiCl3 =>
2 Si + 3 Cl2 = 2 SiCl3
Zn + HNO3 = ZnO3 + HN =>
Zn + HNO3 = ZnO3 + HN
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
[Me4N]I + I2 = [Me4N]I5 =>
[Me4N]I + 2 I2 = [Me4N]I5
Ag2SO3 + KOH = K2SO3 + AgOH =>
Ag2SO3 + 2 KOH = K2SO3 + 2 AgOH
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NaOH + Ca(NO4)2 = NaNO4 + Ca(OH)2 =>
2 NaOH + Ca(NO4)2 = 2 NaNO4 + Ca(OH)2
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
FeS + Fe3O4 = SO2 + FeO =>
FeS + 3 Fe3O4 = SO2 + 10 FeO
ZnAc + NaOH = ZnOH + AcNa =>
ZnAc + NaOH = ZnOH + AcNa
BaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + BaSO4 + H2O =>
BaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + BaSO4 + 2 H2O
Al2(SO4)3 + Na2HPO4 = Na2SO4 + AlPO4 + H2O + SO3 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 Na2SO4 + 2 AlPO4 + H2O + SO3
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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