| Équations équilibrées la veille |
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CuCOOH + Ca = CaCOOH + Cu =>
CuCOOH + Ca = CaCOOH + Cu
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Hg(NO3)2 + NH4SCN = Hg4 + SCN2 + NH3 + O2 =>
4 Hg(NO3)2 + 6 NH4SCN = Hg4 + 6 SCN2 + 8 NH3 + 12 O2
Fe{3+} + SO3{2-} = Fe{2+} + SO3 =>
2 Fe{3+} + SO3{2-} = 2 Fe{2+} + SO3
Ag2NO3 + H2Cl2 = Ag2Cl2 + H2NO3 =>
Ag2NO3 + H2Cl2 = Ag2Cl2 + H2NO3
P2O7 = PO2 + O2 =>
2 P2O7 = 4 PO2 + 3 O2
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
Sn + HNO3 = SnNO3 + H =>
Sn + HNO3 = SnNO3 + H
NaOH + Ag2SO4 = NaO5HAg2S =>
NaOH + Ag2SO4 = NaO5HAg2S
BiO3H3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 BiO3H3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
HgC9H16N2O6 + H2S = HgS + C9H16N2O5 + H2O =>
HgC9H16N2O6 + H2S = HgS + C9H16N2O5 + H2O
KIO + KI + HCl = KCl + H2O + I =>
KIO + KI + 2 HCl = 2 KCl + H2O + 2 I
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
Co(NO3)2 + FeCl3 = CoCl3 + Fe(NO3)2 =>
Co(NO3)2 + FeCl3 = CoCl3 + Fe(NO3)2
H2A2 + NaOH = NaA + H2O =>
H2A2 + 2 NaOH = 2 NaA + 2 H2O
KI + NaClO + H2SO4 = K2SO4 + NaCl + I2 + H2O =>
2 KI + NaClO + H2SO4 = K2SO4 + NaCl + I2 + H2O
KI + MnO2 = KO2 + MnI =>
KI + MnO2 = KO2 + MnI
Co(No3)3 + K2S = Co2S3 + K(No3) =>
2 Co(No3)3 + 3 K2S = Co2S3 + 6 K(No3)
C2H3LiO2 + H2O = CH3CO2 + Li(H2O) =>
C2H3LiO2 + H2O = CH3CO2 + Li(H2O)
C6H12O6 + O2 = CO2 + H2O(classification) =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O(classification)
H{+} + SO4{2-} + I{-} = H2S + I2 + H2O =>
10 H{+} + SO4{2-} + 8 I{-} = H2S + 4 I2 + 4 H2O
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
C3H6Br2Zn = C3H6ZnBr2 =>
C3H6Br2Zn = C3H6ZnBr2
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
NaI + HF = NaF(aq) + HI(aq) =>
NaI + HF = NaF(aq) + HI(aq)
NH4OH + NaOH = NH4Na + OH =>
NH4OH + NaOH = NH4Na + 2 OH
Na + S = Na2S =>
2 Na + S = Na2S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO2 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 CO2 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 H2O
CH3CHCH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CHCH3CH2(OH)CH3 + 31 O2 = 20 CO2 + 26 H2O
(N2) + (O2) = (N2O3) =>
2(N2) + 3(O2) = 2(N2O3)
NaOH + HI = H2O + NaI =>
NaOH + HI = H2O + NaI
CaCl2 + LiPO4 = LiCl + Ca + PO4 =>
CaCl2 + 2 LiPO4 = 2 LiCl + Ca + 2 PO4
Fe(NO3) + KNCS = FeNCS + KNO3 =>
Fe(NO3) + KNCS = FeNCS + KNO3
Cr2S3 + H2SO4 = Cr2SO4 + H2S3 =>
Cr2S3 + H2SO4 = Cr2SO4 + H2S3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
SrN + F2 = SrF + N2 =>
2 SrN + F2 = 2 SrF + N2
B2O3 + HNO3 = H3BO3 + NO2 + O2 =>
2 B2O3 + 12 HNO3 = 4 H3BO3 + 12 NO2 + 3 O2
NaCl + BaSO4 = Na2SO4 + BaCl2 =>
2 NaCl + BaSO4 = Na2SO4 + BaCl2
NH4Cl + NaOH + K2HgI4 = HgOH + (NH2)I + KI + NaI + NaCl + H2O =>
NH4Cl + 4 NaOH + 2 K2HgI4 = 2 HgOH + (NH2)I + 4 KI + 3 NaI + NaCl + 2 H2O
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
HNO3 + Zn = (ZnNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Zn = (ZnNO3)2 + 2 NO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
(NH4)2C2O4 + Zn(ClO4)2 = ZnC2O4 + NH4ClO4 =>
(NH4)2C2O4 + Zn(ClO4)2 = ZnC2O4 + 2 NH4ClO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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Équations équilibrées sur01/14/25
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