| Équations équilibrées la veille |
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
PP + ClClCl = ClClClPClClClP =>
PP + 2 ClClCl = ClClClPClClClP
C4H11NO3 + HCl = H2O + C4H10NO2Cl =>
C4H11NO3 + HCl = H2O + C4H10NO2Cl
C4H8O + MnO2 = C4H6O2 + C2H5OH + Mn =>
6 C4H8O + 3 MnO2 = 4 C4H6O2 + 4 C2H5OH + 3 Mn
HClO + KCl = KClO3 + Cl2 + H2O =>
6 HClO + KCl = KClO3 + 3 Cl2 + 3 H2O
C9H20 + O2 = C02 + H2O =>
2 C9H20 + 10 O2 = 9 C02 + 20 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Na3Po4 + CaCl2 = NaCl + Ca3(Po4)2 =>
2 Na3Po4 + 3 CaCl2 = 6 NaCl + Ca3(Po4)2
PCl5 + HNO3 = P(NO3)5 + HCl =>
PCl5 + 5 HNO3 = P(NO3)5 + 5 HCl
NaF + CuCl = NaCl + CuF =>
NaF + CuCl = NaCl + CuF
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
Al(s) + KCl(aq) = K + AlCl =>
Al(s) + KCl(aq) = K + AlCl
H(CH2)1CH2OH + O2 = CO2 + H2O =>
H(CH2)1CH2OH + 3 O2 = 2 CO2 + 3 H2O
KClO3 + HCl = Cl2 + KClO + H2O =>
KClO3 + 4 HCl = 2 Cl2 + KClO + 2 H2O
CH3Cl + H2 = HCl + C2H6 =>
2 CH3Cl + H2 = 2 HCl + C2H6
K2Cr2O27 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O27 + 46 KI + 27 H2SO4 = 24 K2SO4 + Cr2(SO4)3 + 23 I2 + 27 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H + CuCl1 = HCl + Cu =>
H + CuCl1 = HCl + Cu
PbCrO4 + NH4OH = Pb(OH)2 + (NH4)2CrO4 =>
PbCrO4 + 2 NH4OH = Pb(OH)2 + (NH4)2CrO4
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3 =>
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3
Cl2O5 + H2O = ClO + HO =>
Cl2O5 + 3 H2O = 2 ClO + 6 HO
Ca(OH)2 + CO2 = HCO3 + Ca =>
Ca(OH)2 + 2 CO2 = 2 HCO3 + Ca
Hg(CN)2 + I2 = HgI2 + CNI =>
Hg(CN)2 + 2 I2 = HgI2 + 2 CNI
Fe2O4 + CO = Fe2O + CO2 =>
Fe2O4 + 3 CO = Fe2O + 3 CO2
C7H6OCl2 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + Cl2 + H2O =>
5 C7H6OCl2 + 3 H2SO4 + 2 KMnO4 = 5 C6H5COOH + K2SO4 + 2 MnSO4 + 5 Cl2 + 3 H2O
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)3)(aq) + H2(g) =>
Al(s) + NaOH(aq) + 2 H2O(l) = Na(Al(OH)3)(aq) + H2(g)
Pb(s) + ClO3{-}(aq) = PbO(s) + Cl{-}(aq) =>
3 Pb(s) + ClO3{-}(aq) = 3 PbO(s) + Cl{-}(aq)
NaBiO + H2O = Bi(OH)3 + Na + H2 =>
2 NaBiO + 4 H2O = 2 Bi(OH)3 + 2 Na + H2
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2 =>
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2
PbO + H2O = PbO2H2 =>
PbO + H2O = PbO2H2
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O22 =>
22 Cr2O3 + 44 K2S2O7 = 44 K2CrO4 + 88 SO2 + O22
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
H2O + HCl3O = HCl + H2O2 =>
3 H2O + HCl3O = 3 HCl + 2 H2O2
Cl2O3 = Cl + O =>
Cl2O3 = 2 Cl + 3 O
HCO3 + HCOOH = H2CO3 + HCOO =>
HCO3 + HCOOH = H2CO3 + HCOO
OH{-} + HCOO{-} = CO3{2-} + H2O + e =>
3 OH{-} + HCOO{-} = CO3{2-} + 2 H2O + 2e
H2O + KH = H2 + KOH =>
H2O + KH = H2 + KOH
NO2 + H2SO4 = SO2 + HNO3 =>
2 NO2 + H2SO4 = SO2 + 2 HNO3
H4(g) + O2(g) = H4O(l) =>
2 H4(g) + O2(g) = 2 H4O(l)
As2O3 + MnO4{-} + H{+} = As2O5 + Mn2{+} + H2O =>
13 As2O3 + 8 MnO4{-} + 12 H{+} = 13 As2O5 + 4 Mn2{+} + 6 H2O
C3H6OKMnO4 = KMnOC3H6O4 =>
C3H6OKMnO4 = KMnOC3H6O4
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
Al2(SO4)3 = Al + (SO4)3 =>
Al2(SO4)3 = 2 Al + (SO4)3
MnO2 + H2 = H2O + Mn2O3 =>
2 MnO2 + H2 = H2O + Mn2O3
K2CrO4 + NaOH = NaO4 + K2CrOH =>
K2CrO4 + NaOH = NaO4 + K2CrOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur01/09/25
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