| Équations équilibrées la veille |
4 SO2 + 2 H2O = 4 HSO2 + O2
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr
KBrO3 + Cl2 = KClO3 + Br2 =>
2 KBrO3 + Cl2 = 2 KClO3 + Br2
ZnO + BaSO4 = ZnSO4 + BaO =>
ZnO + BaSO4 = ZnSO4 + BaO
N2O3(s) = NO(g)NO2(g) =>
N2O3(s) = NO(g)NO2(g)
Zn + HNO3 = ZnNO3 + NHNO3 + H2O =>
5 Zn + 7 HNO3 = 5 ZnNO3 + NHNO3 + 3 H2O
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
RbCl2 + I2 = RbI + Cl2 =>
2 RbCl2 + I2 = 2 RbI + 2 Cl2
H2O + CO2 = H2O2 + CH4 =>
6 H2O + CO2 = 4 H2O2 + CH4
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CaC + O2 = Ca5O2 + C2O2 =>
10 CaC + 7 O2 = 2 Ca5O2 + 5 C2O2
GeF4 + H2O = H2GeF6 + GeO2 =>
3 GeF4 + 2 H2O = 2 H2GeF6 + GeO2
AgCH3COO + Zn3(PO4)2 = Ag3PO4 + Zn(CH3COO)2 =>
6 AgCH3COO + Zn3(PO4)2 = 2 Ag3PO4 + 3 Zn(CH3COO)2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
NaOH + K3[Cr(C2O4)3]*3H2O = Na3[Cr(C2O4)3] + H2O + KOH =>
3 NaOH + K3[Cr(C2O4)3]*3H2O = Na3[Cr(C2O4)3] + 3 H2O + 3 KOH
Al2(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2(g) =>
Al2(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 3 H2(g)
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
F5SeOF + OH{-} = SeO4{-2} + F{-} + H2O + O2 =>
2 F5SeOF + 16 OH{-} = 2 SeO4{-2} + 12 F{-} + 8 H2O + O2
H2NCH2COOH + O2 = CO2 + HNO3 + H2O =>
2 H2NCH2COOH + 7 O2 = 4 CO2 + 2 HNO3 + 4 H2O
Na2[Sn(OH)4] + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
Bi2O2SO4 + H2S = Bi2S3 + H2O + SO4 =>
5 Bi2O2SO4 + 14 H2S = 5 Bi2S3 + 14 H2O + 4 SO4
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + FeSO4 = Al2(SO4)3 + Fe0 =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe0
NO2O5 = NO4 + O2 =>
2 NO2O5 = 2 NO4 + 3 O2
Na(SO4)2{-} + CaC2H3O2 = Ca(SO4)2{-} + NaC2H3O2 =>
Na(SO4)2{-} + CaC2H3O2 = Ca(SO4)2{-} + NaC2H3O2
NaI(ag) + AgNO3(aq) = AgI(s) + NaNO3(aq) =>
NaI(ag) + AgNO3(aq) = AgI(s) + NaNO3(aq)
HNO3 + NH2OH = NH3OH + NO3 =>
HNO3 + NH2OH = NH3OH + NO3
CuCS3 + O2 = CuO + CO2 + SO3 =>
CuCS3 + 6 O2 = CuO + CO2 + 3 SO3
NaCrO2 + H2SO4 = NaCrO4 + S + H2O =>
3 NaCrO2 + 2 H2SO4 = 3 NaCrO4 + 2 S + 2 H2O
C6H5C2H5 = C6H6 + C2H4 =>
C6H5C2H5 = C6H6 + C2H4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
C7H16 = C + H2 =>
C7H16 = 7 C + 8 H2
NaOCl + FeSO4 = Na2SO4 + Fe(OCl)2 =>
2 NaOCl + FeSO4 = Na2SO4 + Fe(OCl)2
ZnCl2 + Ag = AgCl + Zn =>
ZnCl2 + 2 Ag = 2 AgCl + Zn
Al + P4 = Al4P3 =>
16 Al + 3 P4 = 4 Al4P3
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Mg(HCO3)2 = H2O + CO2 + MgCO3 =>
Mg(HCO3)2 = H2O + CO2 + MgCO3
AgNO3 + NH4OH = Ag(NH3)2OH + HNO3 + H2O =>
AgNO3 + 2 NH4OH = Ag(NH3)2OH + HNO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgO(g) = Hg(g) + O2(g) =>
2 HgO(g) = 2 Hg(g) + O2(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
HBr + Cl2 + H2O = HBrO3 + HCl =>
HBr + 3 Cl2 + 3 H2O = HBrO3 + 6 HCl
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
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