| Équations équilibrées la veille |
CH4 + Cl2 = CH3Cl + HCl
FeCl3 + ZnF2 = ZnCl3 + FeF2 =>
FeCl3 + ZnF2 = ZnCl3 + FeF2
NH3(g) + O2 = (g)NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 4(g)NO2(g) + 6 H2O(g)
SiO2 + CC = Si + CO =>
SiO2 + CC = Si + 2 CO
Ca(HO)2(aq) + HNO3(aq) = Ca(NO3)2 + H2O(l) =>
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 H2O(l)
K2SO4 + SrI2 = KI + SO4Sr =>
K2SO4 + SrI2 = 2 KI + SO4Sr
IO3 + H2SO4 = I + SO4 + H2O =>
IO3 + 3 H2SO4 = I + 3 SO4 + 3 H2O
Na + FeBO3 = Fe + Na(BO3) =>
Na + FeBO3 = Fe + Na(BO3)
FeSO4 + Cl2 + KOH = Fe(OH)3 + KCl + K2SO4 =>
2 FeSO4 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 2 K2SO4
Ni(NO3)2 + CH3COOH = (CH3COO)2Ni + HNO3 =>
Ni(NO3)2 + 2 CH3COOH = (CH3COO)2Ni + 2 HNO3
H3PO4(aq) + OH(aq) = PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 OH(aq) = PO4(aq) + 3 H2O(l)
Li2O + Al2O3 = Li2Al4O7 =>
Li2O + 2 Al2O3 = Li2Al4O7
Na[Zn(OH)3] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na[Zn(OH)3] + H2SO4 = ZnSO4 + NaOH + 2 H2O
C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OOH =>
C6H2(NO2)3OH + 3 C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OOH
P + HNO3 = HPO3 + H2O + NO =>
3 P + 5 HNO3 = 3 HPO3 + H2O + 5 NO
AuS3 + H2 = H2S + Au =>
AuS3 + 3 H2 = 3 H2S + Au
C2H4 + KMnO4 + NaOH = C2H4(OH)2 + Na2MnO4 + KOH =>
C2H4 + 2 KMnO4 + 4 NaOH = C2H4(OH)2 + 2 Na2MnO4 + 2 KOH
Al2(SO4)3 + HF = H2SO4 + AlF3 =>
Al2(SO4)3 + 6 HF = 3 H2SO4 + 2 AlF3
H2O3 + I{-} + H{+} = I2 + H2O =>
H2O3 + 4 I{-} + 4 H{+} = 2 I2 + 3 H2O
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
SiH4 + N2O = SiO2 + H2 + N2 =>
SiH4 + 2 N2O = SiO2 + 2 H2 + 2 N2
Sm + H2S = SSm + H2 =>
Sm + H2S = SSm + H2
Al2(SO4) + Na2SO3 = Al2SO + Na2SO4 =>
Al2(SO4) + 3 Na2SO3 = Al2SO + 3 Na2SO4
Cu + H2O = H2 + CuO9999999 =>
Cu + 9999999 H2O = 9999999 H2 + CuO9999999
CH3CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 33 H2O + 6 K2SO4
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Fe2O3(s) + NaOH(ac) = Fe(OH)3 + Na2O =>
Fe2O3(s) + 6 NaOH(ac) = 2 Fe(OH)3 + 3 Na2O
LiSO4 + SrCl = LiCl + SrSO4 =>
LiSO4 + SrCl = LiCl + SrSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cs + H3PO4 = Cs3PO4 + H =>
3 Cs + H3PO4 = Cs3PO4 + 3 H
C4H10Br2 = C4H8Br2H2 =>
C4H10Br2 = C4H8Br2H2
Pb + HClO3 = Pb(ClO3)2 + H2 =>
Pb + 2 HClO3 = Pb(ClO3)2 + H2
K2O + Al(OH)3 = K2(OH)3 + AlO =>
K2O + Al(OH)3 = K2(OH)3 + AlO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CoS + NO3{-} + H{+} = Co{3+} + S + NO + H2O =>
CoS + NO3{-} + 4 H{+} = Co{3+} + S + NO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2 =>
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 CO2 + 4 H2
(CH3COO)2Ba + Ag2SO4 = BaSO4 + CH3COOAg =>
(CH3COO)2Ba + Ag2SO4 = BaSO4 + 2 CH3COOAg
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
C6H12O6 + CO2 = CO + H2O =>
C6H12O6 + 6 CO2 = 12 CO + 6 H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaOH + I2 =>
2 NaI + MnO2 + H2SO4 = MnSO4 + 2 NaOH + I2
Cl2 + I2 + H2O = HCl + HIO2 =>
3 Cl2 + I2 + 4 H2O = 6 HCl + 2 HIO2
FrF + H2SO4 = H2F + FrSO4 =>
FrF + H2SO4 = H2F + FrSO4
AlNO3 + CaS = AlS + CaNO3 =>
AlNO3 + CaS = AlS + CaNO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H3BO3 + C6H14O6 = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + H2O =>
H3BO3 + C6H14O6 = H3BO3*C6H14O6
C800H1602 + O2 = CO2 + H2O =>
2 C800H1602 + 2401 O2 = 1600 CO2 + 1602 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
C2HNa + CH3Br = C3H4 + NaBr =>
C2HNa + CH3Br = C3H4 + NaBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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