| Équations équilibrées la veille |
10 C3H5(OH)3 + 4 KMnO4 + 6 H2SO4 = 15 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaClO + H2O = NaCl + OH =>
NaClO + H2O = NaCl + 2 OH
FeS2(g) + O2(g) = Fe2O3(g) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(g) + 8 SO2(g)
C6H7NO + O2 = CO2 + H2O + NH3 =>
2 C6H7NO + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
Ca(OH)2 + (NH4)2NO3 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 7 Ca(NO3)2 + 20 H2O + 34 NH3
CH3OH + CO2 = CO + H2O =>
CH3OH + 2 CO2 = 3 CO + 2 H2O
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
KMnO4 + C2H5OH = CH3COOK + MnO2 + H2O + KOH =>
4 KMnO4 + 3 C2H5OH = 3 CH3COOK + 4 MnO2 + 4 H2O + KOH
C6H6 + H2O = HCO3{-} + CH4 + H{+} =>
4 C6H6 + 27 H2O = 9 HCO3{-} + 15 CH4 + 9 H{+}
Ra3(PO4)2 + AlCl3 = RaCl2 + AlPO4 =>
Ra3(PO4)2 + 2 AlCl3 = 3 RaCl2 + 2 AlPO4
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
NaClO + H2O = HClO + Na + OH =>
NaClO + H2O = HClO + Na + OH
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
C3H7Br + KOH = C2H4 + KBr + H2O =>
2 C3H7Br + 2 KOH = 3 C2H4 + 2 KBr + 2 H2O
C6H7NO + O2 = CO2 + H2O + N2 =>
4 C6H7NO + 29 O2 = 24 CO2 + 14 H2O + 2 N2
Cl2 + Mg3N2 = ClN + Mg =>
Cl2 + Mg3N2 = 2 ClN + 3 Mg
[Cu(NH3)4]SO4BaCl2 = [Cu(NH3)4]Cl2BaSO4 =>
[Cu(NH3)4]SO4BaCl2 = [Cu(NH3)4]Cl2BaSO4
CuSO4 + Fe = FeO + CuSO3 =>
CuSO4 + Fe = FeO + CuSO3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
H2O + TiOSO4 = TiO(OH)2 + H2SO4 =>
2 H2O + TiOSO4 = TiO(OH)2 + H2SO4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HCl + NO = NCl2 + H2O =>
2 HCl + NO = NCl2 + H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
Ni + CO2 + H2O = NiCO3 + H2 =>
Ni + CO2 + H2O = NiCO3 + H2
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S2 + O = SO2 =>
S2 + 4 O = 2 SO2
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
Ni + CaSO4 = Ni(SO4)2 + Ca =>
Ni + 2 CaSO4 = Ni(SO4)2 + 2 Ca
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
CoCl3 + H2O = HCl + CoO3H3 =>
CoCl3 + 3 H2O = 3 HCl + CoO3H3
Rb2SO4 + BaCl2 = BaSO4 + RbCl =>
Rb2SO4 + BaCl2 = BaSO4 + 2 RbCl
H2SO3 + HI = H2S + I2 + H2O =>
H2SO3 + 6 HI = H2S + 3 I2 + 3 H2O
H2CrO4 = H2O + Cr2O3 + O2 =>
4 H2CrO4 = 4 H2O + 2 Cr2O3 + 3 O2
K2CO3 + CaCl2 = K2Cl2 + CaCO3 =>
K2CO3 + CaCl2 = K2Cl2 + CaCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl =>
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl
HNO3 + Na2SiO3 = H2SiO3 + NaNO3 =>
2 HNO3 + Na2SiO3 = H2SiO3 + 2 NaNO3
Cl2 + Mg3N2 = MgCl2 + N =>
3 Cl2 + Mg3N2 = 3 MgCl2 + 2 N
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