| Équations équilibrées la veille |
Mg + ZnCl2 = MgCl2 + Zn
MgCl2 + Ca = MgCaCl2 =>
MgCl2 + Ca = MgCaCl2
B + HNO3 = B(NO3)3 + NO + H2O =>
B + 4 HNO3 = B(NO3)3 + NO + 2 H2O
MgCO3 + H3(PO4) = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3(PO4) = Mg3(PO4)2 + 3 H2O + 3 CO2
H2SO4 + NH4OH = (NH)2SO + HOH =>
H2SO4 + 2 NH4OH = (NH)2SO + 5 HOH
ZnN2O6 + SnCl4 + C5H8O2 = Zn2SnO4 + CO2 + N2 + H2O + Cl2 =>
6 ZnN2O6 + 3 SnCl4 + 2 C5H8O2 = 3 Zn2SnO4 + 10 CO2 + 6 N2 + 8 H2O + 6 Cl2
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
Nb + Ta = NbTa =>
Nb + Ta = NbTa
Fe(CH3COO)2 + HCl = Fe + Cl + CH3COOH =>
Fe(CH3COO)2 + 2 HCl = Fe + 2 Cl + 2 CH3COOH
NaI + Cu = CuI2 + Na =>
2 NaI + Cu = CuI2 + 2 Na
B(OH)3(aq) + NaOH(aq) = B(OH)4{-}(aq) + Na{+}(aq) =>
B(OH)3(aq) + NaOH(aq) = B(OH)4{-}(aq) + Na{+}(aq)
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Ca2(SO4)2 + LiCl = CaCl + LiSO4 =>
Ca2(SO4)2 + 2 LiCl = 2 CaCl + 2 LiSO4
(NH4)2S(aq) + Sr(OH)2(aq) = NH3 + H2O + SrS =>
(NH4)2S(aq) + Sr(OH)2(aq) = 2 NH3 + 2 H2O + SrS
C9H6O3 + H2O + (NH4)2SO4 = C9H13N2SO4 + H3O5 =>
7 C9H6O3 + 4 H2O + 7(NH4)2SO4 = 7 C9H13N2SO4 + 5 H3O5
Li3PO4 + H2O = LiOH + H3PO4 =>
Li3PO4 + 3 H2O = 3 LiOH + H3PO4
CaH2 + H2O = Ca[OH] + H2 =>
2 CaH2 + 2 H2O = 2 Ca[OH] + 3 H2
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H =>
3 H{+} + As2S3 + 3 NO3{-} = 2 HAsO3 + 3 S + 3 NO + H
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
MgCl2(s) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(g) =>
MgCl2(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(g)
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
SnBr2 + H{+} = Sn{+2} + HBr =>
SnBr2 + 2 H{+} = Sn{+2} + 2 HBr
NaS2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaS2O3 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
HCl + Zn3 = ZnCl + H =>
3 HCl + Zn3 = 3 ZnCl + 3 H
Mg(s) + HCl(aq) = MgCl2(aq) + H2(s) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(s)
CuSO4*15H2O = CuSO4 + H2O =>
CuSO4*15H2O = CuSO4 + 15 H2O
NH4Cl + MnO2 + H2SO4 = (NH4)2SO4 + MnSO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = (NH4)2SO4 + MnSO4 + 2 H2O + Cl2
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
K2SO4 + H2O = H2SO4 + KOH =>
K2SO4 + 2 H2O = H2SO4 + 2 KOH
MgSO4 + Na2CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 + Na2SO4 =>
MgSO4 + Na2CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 + Na2SO4
HSO3{-} + IO3{-} = I{-} + HSO4{-} =>
3 HSO3{-} + IO3{-} = I{-} + 3 HSO4{-}
KA + H2O = HKA + OH =>
KA + H2O = HKA + OH
BaCl2 + Cu = CuCl + Ba2 =>
2 BaCl2 + 4 Cu = 4 CuCl + Ba2
C7H8 + O = H2O + CO2 =>
C7H8 + 18 O = 4 H2O + 7 CO2
Ba(OH)2(aq) + (NH4)2SO3(aq) = BaSO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2SO3(aq) = BaSO3(s) + 2 NH4OH(aq)
C2O2H4 + NaHCO3 = C2O2NaH + CO2 + H2O =>
3 C2O2H4 + 4 NaHCO3 = 4 C2O2NaH + 2 CO2 + 6 H2O
Al + Sn(SO4)2 = Al(SO4)2 + Sn =>
Al + Sn(SO4)2 = Al(SO4)2 + Sn
CaCl2 + F = CaF2 + Cl2 =>
CaCl2 + 2 F = CaF2 + Cl2
CuSO4 + Fe = Cu2 + FeSO4 =>
2 CuSO4 + 2 Fe = Cu2 + 2 FeSO4
Fe + SnNO3 = Fe3NO3 + Sn =>
3 Fe + SnNO3 = Fe3NO3 + Sn
SrI2 + Na3P = NaI + Sr3P2 =>
3 SrI2 + 2 Na3P = 6 NaI + Sr3P2
Ce(NO3)2 + NH4OH + H2O = Ce(OH)3 + NH4NO3 =>
8 Ce(NO3)2 + 14 NH4OH + 7 H2O = 8 Ce(OH)3 + 15 NH4NO3
KOH(aq) + H2O(aq) = KO{-} + H3O{+} =>
KOH(aq) + H2O(aq) = KO{-} + H3O{+}
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Na2CO3 + BaCl2 = Ba2(CO3)2 + NaCl =>
2 Na2CO3 + 2 BaCl2 = Ba2(CO3)2 + 4 NaCl
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Équations équilibrées sur02/10/25
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