| Équations équilibrées la veille |
H2CO3 = CO2 + H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CrO6 + H2O = H2CrO7 =>
CrO6 + H2O = H2CrO7
Zn(NO3)2*H2O = Zn(NO3)2 + H2O =>
Zn(NO3)2*H2O = Zn(NO3)2 + H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
K2Cr2O7 + MnCl2 + HCl = CrCl3 + MnCl4 + KCl + H2O =>
K2Cr2O7 + 3 MnCl2 + 14 HCl = 2 CrCl3 + 3 MnCl4 + 2 KCl + 7 H2O
CaO + HNO3 + H2O = Ca(NO3)2*4H2O =>
CaO + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O
CH3COH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3COH + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
Br{-} + H2O = HBr + OH{-} =>
Br{-} + H2O = HBr + OH{-}
KNO3 + HN4SO4 = KSO4 + (HN4)NO3 =>
KNO3 + HN4SO4 = KSO4 + (HN4)NO3
CaHPO4 + NaOH = Ca(OH)2 + Na2HPO4 =>
CaHPO4 + 2 NaOH = Ca(OH)2 + Na2HPO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
AgNO3 + NH3 = AgN + H3NO3 =>
AgNO3 + NH3 = AgN + H3NO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + C6H8O6 + H{+} = C6H6O6 + K{+} + Mn{2+} + H2O =>
2 KMnO4 + 5 C6H8O6 + 6 H{+} = 5 C6H6O6 + 2 K{+} + 2 Mn{2+} + 8 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2(CO3)3 + CH3(CH2)CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
7 Al2(CO3)3 + 16 CH3(CH2)CH3COOH = 14 Al(CH3COO)3 + CO2 + 9 H2O
NaOH + H2A = H2O + Na2A =>
2 NaOH + H2A = 2 H2O + Na2A
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H2(g) + AgNO3(aq) = Ag(s) + HNO3(aq) =>
H2(g) + 2 AgNO3(aq) = 2 Ag(s) + 2 HNO3(aq)
C2H5O + O2 = C2H4O + H2O =>
4 C2H5O + O2 = 4 C2H4O + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H12O7 + KOH = C6H11KO7 + H2O =>
C6H12O7 + KOH = C6H11KO7 + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O =>
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O
NH4(NO3) + NaOH = Na(NO3) + NH4 + H2O =>
9 NH4(NO3) + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
Mg + S = MgS =>
Mg + S = MgS
Cl2O(g) + H2O(g) = HClO(g) =>
Cl2O(g) + H2O(g) = 2 HClO(g)
FeS + NaHCO3 = FeCO3 + Na2S + CO2 + H2O =>
FeS + 2 NaHCO3 = FeCO3 + Na2S + CO2 + H2O
K2O + SeO2 = K2Se + O2 =>
2 K2O + 2 SeO2 = 2 K2Se + 3 O2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Na + PbCO3 = Na2CO3 + Pb =>
2 Na + PbCO3 = Na2CO3 + Pb
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
C3H8 + O2 = CO2 + H2O = =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HI + Li2CO3 = Li + I + H2O + CO2 =>
2 HI + Li2CO3 = 2 Li + 2 I + H2O + CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C6H6 + CI2 = C6H4CI2 + HCI =>
4 C6H6 + 9 CI2 = 3 C6H4CI2 + 12 HCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2CH2 + KMnO4 + H2O = H2COHH2COH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 H2COHH2COH + 2 MnO2 + 2 KOH
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
Li2CO3 + HI = LiI + H2O + CO2(g) =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2(g)
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
C15H31COOH + CaO = (C15H31COO)2Ca + H2O =>
2 C15H31COOH + CaO = (C15H31COO)2Ca + H2O
(NH4)2CO3 + O2 = NH3 + H2O + CO3 =>
2(NH4)2CO3 + O2 = 4 NH3 + 2 H2O + 2 CO3
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Équations équilibrées sur02/10/25
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