| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 NaOH = Fe2O3 + 3 Na2SO4 + 3 H2O
Zn + O2 + CO2 + H2O = Zn5(OH)6(CO3)2 =>
10 Zn + 5 O2 + 4 CO2 + 6 H2O = 2 Zn5(OH)6(CO3)2
SO3 + Na(OH) = Na2SO4 + H2O =>
SO3 + 2 Na(OH) = Na2SO4 + H2O
Mg + CH4 = Mg4C2 + H2 =>
4 Mg + 2 CH4 = Mg4C2 + 4 H2
KOH + NaNO3 = NaOH + KNO3 =>
KOH + NaNO3 = NaOH + KNO3
H2O + PBr3 = H + Br + H3PO3 =>
3 H2O + PBr3 = 3 H + 3 Br + H3PO3
[Ag(NH3)2]Cl + Zn = Ag + ZnCl2 + NH3 =>
2[Ag(NH3)2]Cl + Zn = 2 Ag + ZnCl2 + 4 NH3
CaO + MnO2 = CaMnO3 =>
CaO + MnO2 = CaMnO3
NaF + NH4SCN = NaSCN + NH4F =>
NaF + NH4SCN = NaSCN + NH4F
ZnS + KMnO4 + H2O = MnO2 + KOH + ZnO + SO2 =>
ZnS + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + ZnO + SO2
NH4I + KOH = KI + N + H2O + H2 =>
2 NH4I + 2 KOH = 2 KI + 2 N + 2 H2O + 3 H2
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KClO3 + CO = CO2 + KCl =>
KClO3 + 3 CO = 3 CO2 + KCl
SO2 + HF = HSO2F =>
SO2 + HF = HSO2F
AgBr + NH4OH = NH4Br + AgOH =>
AgBr + NH4OH = NH4Br + AgOH
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
Ca + Fe2(SO4)3 = Fe + Ca(SO4) =>
3 Ca + Fe2(SO4)3 = 2 Fe + 3 Ca(SO4)
Na[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na[Cr(OH)6] + PbO2 + 3 NaOH = 2 Na2CrO4 + 6 H2O + Na[Pb(OH)3]
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3(aq)
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Sr(NO3)2KIO3 = SrIO3K(NO3)2 =>
Sr(NO3)2KIO3 = SrIO3K(NO3)2
Ai + CuSO4 = AiSO4 + Cu =>
Ai + CuSO4 = AiSO4 + Cu
NiSO4 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K2SO4 =>
3 NiSO4 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 3 K2SO4
MgCO3 + HCl = MgCl2 + H2OCO2 =>
MgCO3 + 2 HCl = MgCl2 + H2OCO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(SO4) + CaCl2 = ZnCl2 + Ca(SO4) =>
Zn(SO4) + CaCl2 = ZnCl2 + Ca(SO4)
Ca + Al(Cl)3 = Ca(Cl)2 + Al =>
3 Ca + 2 Al(Cl)3 = 3 Ca(Cl)2 + 2 Al
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
Br2 + O2 = Br2O2 = BrO =>
Br2 + O2 = Br2O2
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
C2H5OH + K2CrO4 = CH3COH + CrK2 + H2O =>
4 C2H5OH + K2CrO4 = 4 CH3COH + CrK2 + 4 H2O
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
KOH + HNO2 = KNO3 + H2 =>
KOH + HNO2 = KNO3 + H2
Bi(OH)3 + NaOH + [Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
Bi(OH)3 + 6 NaOH + 3[Sn(OH)3] = Bi + 3 Na2[Sn(OH)6]
A2O3 + H2SO4 = A2(SO4)3 + H2O =>
A2O3 + 3 H2SO4 = A2(SO4)3 + 3 H2O
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)2(aq) + PbI(s) =>
Pb(ClO3)2(aq) + NaI(aq) = Na(ClO3)2(aq) + PbI(s)
Na2[Zn(OH)4] + H2S = Zn(OH)2 + NaHS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 NaHS + 2 H2O
Na2MoO4 + KI + H2SO4 = Mo5O11 + I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2MoO4 + 8 KI + 9 H2SO4 = Mo5O11 + 4 I2 + 5 Na2SO4 + 4 K2SO4 + 9 H2O
Na2CO3 + CaBr2 = NaBr + CaCO3 =>
Na2CO3 + CaBr2 = 2 NaBr + CaCO3
NaNbO3 + KNbO3 = KNbO3NaNbO3 =>
NaNbO3 + KNbO3 = KNbO3NaNbO3
CoCl2*6H2O + Na2H2EDTA = CoEDTA + NaCl + H2O + H2 =>
CoCl2*6H2O + Na2H2EDTA = CoEDTA + 2 NaCl + 6 H2O + H2
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
ClO3 + H2O = HCl + H2O3 =>
4 ClO3 + 9 H2O = 4 HCl + 7 H2O3
K2HPO4 + NaC2H3O2 = K2C2H3O2 + NaHPO4 =>
K2HPO4 + NaC2H3O2 = K2C2H3O2 + NaHPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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