| Équations équilibrées la veille |
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
UO3 + HNO3 = UO2(NO3)2 + H2O =>
UO3 + 2 HNO3 = UO2(NO3)2 + H2O
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
Ho(s) + H2O(l) = Ho(OH)3(ac) + H2(g) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(ac) + 3 H2(g)
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
HIO = I2O + H2O =>
2 HIO = I2O + H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
NH4HCO3 + SrCl2 = NH4Cl + Sr(HCO3)2 =>
2 NH4HCO3 + SrCl2 = 2 NH4Cl + Sr(HCO3)2
VO2NO3 + H2O = HNO3 + HVO3 =>
VO2NO3 + H2O = HNO3 + HVO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Ti + H2SO4 = TiSO4 + H2 =>
Ti + H2SO4 = TiSO4 + H2
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3 =>
C9H8O4 + NaHCO3 = NaC9H7O4 + H2CO3
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
NaH2PO4 = Na2H2P2O7 + H2O =>
2 NaH2PO4 = Na2H2P2O7 + H2O
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(s)
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
TiO + H2 = Ti + H2O =>
TiO + H2 = Ti + H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Na(OH) + Fe(Cl)3 = Na(Cl) + Fe(OH)3 =>
3 Na(OH) + Fe(Cl)3 = 3 Na(Cl) + Fe(OH)3
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
C3H6O3 = C6H8O4 + H2O =>
2 C3H6O3 = C6H8O4 + 2 H2O
N2O + HNO2 = N2O2 + OHN =>
N2O + HNO2 = N2O2 + OHN
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
N2 + S2 = NS3 =>
N2 + 3 S2 = 2 NS3
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
Na3PO4 + Pb(NO3)2(aq) = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2(aq) = 6 NaNO3 + Pb3(PO4)2
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6)Cl3 + 2 H2O
Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2 =>
3 Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2
NH4 + HCl + H2O = NH4Cl + H3O =>
NH4 + HCl + H2O = NH4Cl + H3O
CaCO3 + AlF3 = Al2O3 + CaF2 + CO2 =>
3 CaCO3 + 2 AlF3 = Al2O3 + 3 CaF2 + 3 CO2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
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Équations équilibrées sur10/22/24
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