| Équations équilibrées la veille |
CaSO3 + 2 CH3COOH = Ca(C2H3O2)2 + H2SO3
NaOH(aq) + MnSO4(aq) = Na2SO4(aq)Mn(OH)2 =>
2 NaOH(aq) + MnSO4(aq) = Na2SO4(aq)Mn(OH)2
(NH4)2CO3 + AlCl3 = Al2(CO3)3 + (NH4)Cl =>
3(NH4)2CO3 + 2 AlCl3 = Al2(CO3)3 + 6(NH4)Cl
S{2-} + [Zn(NH3)4]{2+} = ZnS + NH3 =>
S{2-} + [Zn(NH3)4]{2+} = ZnS + 4 NH3
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s)
SO3 + (CuOH)2 = CuSO4 + H2 =>
2 SO3 + (CuOH)2 = 2 CuSO4 + H2
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
Cl + KOH = KOCl + KCl + H2O =>
2 Cl + 2 KOH = KOCl + KCl + H2O
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K2 + MgO = K2O + Mg =>
K2 + MgO = K2O + Mg
(NH4)2SO4 + NaNO3 = NH4NO3 + (Na)2SO4 =>
(NH4)2SO4 + 2 NaNO3 = 2 NH4NO3 + (Na)2SO4
P4 + K0H + H2O = KPO2H2 + PH3 =>
P4 + 2 K0H + 4 H2O = 2 KPO2H2 + 2 PH3
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
Fe3 + Cl3 = Fe3Cl2 =>
3 Fe3 + 2 Cl3 = 3 Fe3Cl2
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
HNo3 + B(OH)2 = B(No3)2 + H2O =>
2 HNo3 + B(OH)2 = B(No3)2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Co2Cl2 + Na2CO3 = Co2CO3 + Na2Cl2 =>
Co2Cl2 + Na2CO3 = Co2CO3 + Na2Cl2
(CH3COOH) + (NaHCO3) = CH3COONa + CO2 + H2O =>
(CH3COOH) + (NaHCO3) = CH3COONa + CO2 + H2O
H2SO4(conjugated) + HI = H2O + H2S + I2 =>
H2SO4(conjugated) + 8 HI = 4 H2O + H2S + 4 I2
H2SeO4 + C = CO2 + SeO2 + H2O =>
2 H2SeO4 + C = CO2 + 2 SeO2 + 2 H2O
Pb(NO3)2 + Na2CrO4 = Na(NO3)2 + Pb2CrO4 =>
2 Pb(NO3)2 + Na2CrO4 = 2 Na(NO3)2 + Pb2CrO4
C4H10O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2S3O12 + Na2SO4 + H2O =>
9 C4H10O + 8 Na2Cr2O7 + 32 H2SO4 = 12 C3H6O2 + 8 Cr2S3O12 + 8 Na2SO4 + 41 H2O
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
NH4OH + HgCl2 = (NH4)2Cl2 + Hg(OH)2 =>
2 NH4OH + HgCl2 = (NH4)2Cl2 + Hg(OH)2
F2 + NaOH = NaF + H2 + O2 =>
F2 + 2 NaOH = 2 NaF + H2 + O2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
(NH4)3PO4*12MoO3 + KOH = K2HPO4 + K2MoO4 + H2O + NH3 =>
(NH4)3PO4*12MoO3 + 26 KOH = K2HPO4 + 12 K2MoO4 + 14 H2O + 3 NH3
Ag(NH3)2NO3(aq) + BaCl2(aq) + HCl(aq) = NH4Cl(aq) + Ba(NO3)2(aq) + AgCl(s) =>
2 Ag(NH3)2NO3(aq) + BaCl2(aq) + 4 HCl(aq) = 4 NH4Cl(aq) + Ba(NO3)2(aq) + 2 AgCl(s)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Th + Ni + Si = ThNiSi =>
Th + Ni + Si = ThNiSi
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
P4O10 + H2 = P + H2O =>
P4O10 + 10 H2 = 4 P + 10 H2O
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
CuSO4 + NH3 = CuSO4(NH3)4 =>
CuSO4 + 4 NH3 = CuSO4(NH3)4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
Cu3(PO4)2 + FeBr3 = CuBr2 + Fe(PO4) =>
Cu3(PO4)2 + 2 FeBr3 = 3 CuBr2 + 2 Fe(PO4)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
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