| Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Li2 + N = Li3N =>
3 Li2 + 2 N = 2 Li3N
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Tl2S + HNO3 = Tl(NO3)3 + S + NO + H2O =>
Tl2S + 8 HNO3 = 2 Tl(NO3)3 + S + 2 NO + 4 H2O
AgI + MgCl2 = AgCl + MgI2 =>
2 AgI + MgCl2 = 2 AgCl + MgI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoC2O4 + K2C2O4 + PbO2 + CH3COOH = K3[Co(C2O4)3] + PbO + H2O =>
2 CoC2O4 + 3 K2C2O4 + 4 PbO2 + CH3COOH = 2 K3[Co(C2O4)3] + 4 PbO + 2 H2O
CrCl3 + F = CrF3 + Cl =>
CrCl3 + 3 F = CrF3 + 3 Cl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Ba(OH)2(s) + NH4SCN(s) = BaSCN + NH4(OH)2 =>
Ba(OH)2(s) + NH4SCN(s) = BaSCN + NH4(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + K = HK + Cl =>
HCl + K = HK + Cl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H5CH2OH + H2O = H2O3C6H5COO + H =>
C6H5CH2OH + 4 H2O = H2O3C6H5COO + 9 H
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Al + P = Al3P =>
3 Al + P = Al3P
K2O2 + H2SO4 = O2 + K2SO4 + H2O =>
2 K2O2 + 2 H2SO4 = O2 + 2 K2SO4 + 2 H2O
ClO{-} + SO3{-2} = ClO3{-} + S{-2} =>
3 ClO{-} + 2 SO3{-2} = 3 ClO3{-} + 2 S{-2}
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Cr2O3 + H2SO4 + NH3 = CrSO4 + H2O + N2 =>
3 Cr2O3 + 6 H2SO4 + 2 NH3 = 6 CrSO4 + 9 H2O + N2
H{+} + O2 + e = H2O =>
4 H{+} + O2 + 4e = 2 H2O
AgNO3 + Zr = Ag + Zr(NO3)4 =>
4 AgNO3 + Zr = 4 Ag + Zr(NO3)4
Al2S4 = Al + S =>
Al2S4 = 2 Al + 4 S
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
Cu + HOH = H + CuOH =>
Cu + HOH = H + CuOH
C3H8O + HNO3 = CO2 + NO2 + H2O =>
C3H8O + 18 HNO3 = 3 CO2 + 18 NO2 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe4(Fe(CN)6)3 + NaOH = Na4[Fe(CN)6] + Fe(OH)3 =>
Fe4(Fe(CN)6)3 + 12 NaOH = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
Bi(OH)3 + H = Bi + H2O =>
Bi(OH)3 + 3 H = Bi + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KNO3 + C2H4N4 = K2CO3 + CO2 + H2O + N2 =>
12 KNO3 + 5 C2H4N4 = 6 K2CO3 + 4 CO2 + 10 H2O + 16 N2
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
C6H5(ONa)2 + HCl = C6H5(OH)2 + NaCl =>
C6H5(ONa)2 + 2 HCl = C6H5(OH)2 + 2 NaCl
CO2 + NO3{-} + HPO4{-2} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + HPO4{-2} + 122 H2O + 18 H{+} = C106H263O110N16P + 138 O2
H2O2 = H2 + O2 = =>
H2O2 = H2 + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3BO3 + H2SO4 + C2H5OH = CO2 + H2O + BSO3 =>
4 H3BO3 + 4 H2SO4 + C2H5OH = 2 CO2 + 13 H2O + 4 BSO3
Na2SO3 + Ba(OH)2 = BaSO3 + NaOH =>
Na2SO3 + Ba(OH)2 = BaSO3 + 2 NaOH
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
FeO + I{-} = IO{-} + Fe =>
FeO + I{-} = IO{-} + Fe
Ba + C2 = BaC2 =>
Ba + C2 = BaC2
H3BO3 + H2SO4 + C2H5OH = CO2 + H2O + BSO3 =>
4 H3BO3 + 4 H2SO4 + C2H5OH = 2 CO2 + 13 H2O + 4 BSO3
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
NaHCO3 + AlCl3 = NaCl + Al(OH)3 + CO2 =>
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
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Équations équilibrées sur02/10/25
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