| Équations équilibrées la veille |
4 AgNO3 + 2 Cl2 = 4 AgCl1 + 2 N2O5 + O2
CuO + Ni(MnO4)3 = Cu(MnO4)2 + Ni2O3 =>
3 CuO + 2 Ni(MnO4)3 = 3 Cu(MnO4)2 + Ni2O3
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + H2SO4 + O2 = Cr2(SO4)3 + H2O = H2 =>
4 Cr + 6 H2SO4 + 3 O2 = 2 Cr2(SO4)3 + 6 H2O
CuBr2 + Fe2O3 = CuO + FeBr3 =>
3 CuBr2 + Fe2O3 = 3 CuO + 2 FeBr3
Fe + Cl3 + KOH = Fe(OH)3 + KCl =>
Fe + Cl3 + 3 KOH = Fe(OH)3 + 3 KCl
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
C2H6O + C2H3O2 = C4H8O2 + H2O =>
6 C2H6O + 4 C2H3O2 = 5 C4H8O2 + 4 H2O
Cr2(SO3)3 + HI = CrI3 + SO2 + H2O =>
Cr2(SO3)3 + 6 HI = 2 CrI3 + 3 SO2 + 3 H2O
NHO3 = HNO3 =>
NHO3 = HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
C8H15 + O2 = CO2 + H2O =>
4 C8H15 + 47 O2 = 32 CO2 + 30 H2O
OH{-} + S{-2} + I2 = SO4{2-} + I{-} + H2O =>
8 OH{-} + S{-2} + 4 I2 = SO4{2-} + 8 I{-} + 4 H2O
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
WB + Al = AlB2 + W =>
2 WB + Al = AlB2 + 2 W
NaCO3 + BaCl2 = NaCl2 + Ba2(CO3)2 =>
2 NaCO3 + 2 BaCl2 = 2 NaCl2 + Ba2(CO3)2
NaOH(aq) + H2SO4 = NaSO4 + H2OH =>
NaOH(aq) + H2SO4 = NaSO4 + H2OH
C2H5COH + O2 = C2H5COOH =>
2 C2H5COH + O2 = 2 C2H5COOH
NaNO2 + HSO4 + C6H7NO3S = H2O + NaSO4 + C6H4N2O3S =>
NaNO2 + HSO4 + C6H7NO3S = 2 H2O + NaSO4 + C6H4N2O3S
CuSO4 + CH4 = Cu + SO2 + CO2 + H2O =>
2 CuSO4 + CH4 = 2 Cu + 2 SO2 + CO2 + 2 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
CaI2O6 + KI + HCl = I2 + H2O + KCl + CaCl2 =>
CaI2O6 + 10 KI + 12 HCl = 6 I2 + 6 H2O + 10 KCl + CaCl2
Zn(OH)2 + NH3 = OH + [Zn(NH3)4]2 =>
2 Zn(OH)2 + 8 NH3 = 4 OH + [Zn(NH3)4]2
C8H8O3 + NH4OH = C8H9NO2 + H2O =>
C8H8O3 + NH4OH = C8H9NO2 + 2 H2O
FeCuS = FeS + Cu =>
FeCuS = FeS + Cu
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
KIO3 + C6H8O6 + IK = I2 + KCO2 + H2O =>
10 KIO3 + 3 C6H8O6 + 8 IK = 9 I2 + 18 KCO2 + 12 H2O
RbNO3 = Rb + NO3 =>
RbNO3 = Rb + NO3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C2H5OH + KMnO4 = H2O + CH3COOH + MnO2 + KOH =>
3 C2H5OH + 4 KMnO4 = H2O + 3 CH3COOH + 4 MnO2 + 4 KOH
Al(OH)3 + H2O = Al(H2O)2(OH)4 + H3O =>
Al(OH)3 + 4 H2O = Al(H2O)2(OH)4 + H3O
Cr4(Fe(CN)6)3 + Ca(OH)2 = Cr(OH)3 + Ca4(Fe(CN)6)2 =>
2 Cr4(Fe(CN)6)3 + 12 Ca(OH)2 = 8 Cr(OH)3 + 3 Ca4(Fe(CN)6)2
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Zn + Ni2NO3 = Ni + Zn(NO3)2 =>
Zn + 2 Ni2NO3 = 4 Ni + Zn(NO3)2
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
CH3COOC2H5 + H2O = C2H5OH + CH3COOH =>
CH3COOC2H5 + H2O = C2H5OH + CH3COOH
Al2O3 + OH({-}) = AlO2({-}) + H2O =>
Al2O3 + 2 OH({-}) = 2 AlO2({-}) + H2O
Ag + Na2S2O3 = AgS2O3 + Na =>
Ag + Na2S2O3 = AgS2O3 + 2 Na
Na2SO3 + CH3COOH = CH3COONa + H2O + SO2 =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + H2O + SO2
Fe2O3 + Na2O2 = NaFeO4 + Na2O =>
Fe2O3 + 4 Na2O2 = 2 NaFeO4 + 3 Na2O
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