| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl6 + 6 K2S = Cr2S6 + 12 KCl
Zn + AgNO3 = Zn3(NO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn3(NO3)2 + 2 Ag
AgN + CaCl2 = CaN2 + AgCl =>
2 AgN + CaCl2 = CaN2 + 2 AgCl
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2
CuS + NO3{-} + H3O{+} = Cu2{+} + SO42{-} + NO + H2O =>
6 CuS + 167 NO3{-} + 164 H3O{+} = 3 Cu2{+} + 6 SO42{-} + 167 NO + 246 H2O
CoCl + ClF = CoF3 + Cl2 =>
CoCl + 3 ClF = CoF3 + 2 Cl2
AlI3(aq) + Na2S(aq) = Al2S3(s) + NaI(aq) =>
2 AlI3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaI(aq)
CaCl2 + NaHSO3 = CaSO3 + NaCl + SO2 + H2O =>
CaCl2 + 2 NaHSO3 = CaSO3 + 2 NaCl + SO2 + H2O
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
NH3 + Cu2O = Cu + N + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + 2 N + 3 H2O
TiCl4(s) + C4H10O = TiC16H36O4(s) + HCl(g) =>
TiCl4(s) + 4 C4H10O = TiC16H36O4(s) + 4 HCl(g)
Be(OH)2 = H2O + Be2O2 =>
2 Be(OH)2 = 2 H2O + Be2O2
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
ZnBr2 + NH4OH = Zn(OH)2 + BrNH4 =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 BrNH4
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
C6H10O4 + Ca(OH)2 = C6H8O4Ca + H2O =>
C6H10O4 + Ca(OH)2 = C6H8O4Ca + 2 H2O
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
Mn2O3 + H3PO4 = MnPO4 + H2O =>
Mn2O3 + 2 H3PO4 = 2 MnPO4 + 3 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
C6H9KO8 + KOH = C6H8 + H2O + KO3 =>
5 C6H9KO8 + 9 KOH = 5 C6H8 + 7 H2O + 14 KO3
Mg(s) + H2(PO4)(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H2(PO4)(aq) = Mg3(PO4)2(s) + 2 H2(g)
HI + NiCO3 = NiI2 + H2O + CO2 =>
2 HI + NiCO3 = NiI2 + H2O + CO2
NH4Cl + Pb(NO3)2 = PbCl2 + NH3 + HNO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH3 + 2 HNO3
Sn(OH)Cl + HCl = SnCl2 + H2O =>
Sn(OH)Cl + HCl = SnCl2 + H2O
Na(OH) + Cl2 = ClNa + NaClO + H2O =>
2 Na(OH) + Cl2 = ClNa + NaClO + H2O
SeO3 + NaOH = Na2SeO3 + SeO3(OH) =>
3 SeO3 + 2 NaOH = Na2SeO3 + 2 SeO3(OH)
BeCl2 + AgNOH3 = Be(NOH3)2 + AgCl =>
BeCl2 + 2 AgNOH3 = Be(NOH3)2 + 2 AgCl
BaCO3 = Ba{2+} + CO3{2-} =>
BaCO3 = Ba{2+} + CO3{2-}
NaBr + NH4Cl = NaCl + NH4Br =>
NaBr + NH4Cl = NaCl + NH4Br
Na2O2 + H2O2 = NaOH + O2 =>
Na2O2 + H2O2 = 2 NaOH + O2
N2O3 + Bi(OH)3 = Bi(NO2)3 + H2O =>
3 N2O3 + 2 Bi(OH)3 = 2 Bi(NO2)3 + 3 H2O
HCl(aq) + Ba(OH)2(s) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(s) = BaCl2(aq) + 2 H2O(l)
CH3CH2CH2CH2I + Na = NaI + CH3CH2CH2CH2 =>
CH3CH2CH2CH2I + Na = NaI + CH3CH2CH2CH2
H3NSO3 + CaCO3 = Ca3(NSO3)2 + H2O + CO2 =>
2 H3NSO3 + 3 CaCO3 = Ca3(NSO3)2 + 3 H2O + 3 CO2
HMnO4 + Al2O3 = Al(MnO4)3 + H2O =>
6 HMnO4 + Al2O3 = 2 Al(MnO4)3 + 3 H2O
C3H7COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C3H7COONa + 10 O2 = Na2CO3 + 7 CO2 + 7 H2O
S(s) + HNO3(aq) = H2O + H2SO4 + NO2 =>
S(s) + 6 HNO3(aq) = 2 H2O + H2SO4 + 6 NO2
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
CH3OH + CO2 = C2H4O2 + O2 =>
2 CH3OH + 2 CO2 = 2 C2H4O2 + O2
Pb(C2H3O2)2 + Mg = Mg(C2H3O2)3 + Pb =>
3 Pb(C2H3O2)2 + 2 Mg = 2 Mg(C2H3O2)3 + 3 Pb
Ac + H2O = Ac(OH)3 + H2 =>
2 Ac + 6 H2O = 2 Ac(OH)3 + 3 H2
LiOH + HI = LiI + HOH =>
LiOH + HI = LiI + HOH
Cl2 + FeSO4 = Fe2(SO4)3 + FeCl3 =>
3 Cl2 + 6 FeSO4 = 2 Fe2(SO4)3 + 2 FeCl3
NH2CH2COOH + HCHO + HCl + NaOH = CH3COOCl + C7H11NO6Na4 + H2O =>
NH2CH2COOH + 7 HCHO + HCl + 4 NaOH = CH3COOCl + C7H11NO6Na4 + 5 H2O
SeO2 + H2O = SeOH2 + O2 =>
SeO2 + H2O = SeOH2 + O2
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + K(NO3) =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 K(NO3)
KClO3 + CH4 = CO2 + H2O + KCl =>
4 KClO3 + 3 CH4 = 3 CO2 + 6 H2O + 4 KCl
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
[B(O2)2(OH)4]{2-} + MnO4{-} = MnO4{2-} + [B(OH)4]{-} + O2 =>
[B(O2)2(OH)4]{2-} + MnO4{-} = MnO4{2-} + [B(OH)4]{-} + 2 O2
Fe(C2H3O2)3 + K2SO4 = KC2H3O2 + Fe2(SO4)3 =>
2 Fe(C2H3O2)3 + 3 K2SO4 = 6 KC2H3O2 + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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