| Équations équilibrées la veille |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaClO + H3OCl3 = Cl2 + H3ClO2 + NaCl =>
NaClO + H3OCl3 = Cl2 + H3ClO2 + NaCl
FeCl2 + KClO3 + H2O = Fe(OH)3 + KCl + HCl =>
6 FeCl2 + KClO3 + 15 H2O = 6 Fe(OH)3 + KCl + 12 HCl
CuBr2 + CH3COO = Br2 + Cu(CH3COO) =>
CuBr2 + CH3COO = Br2 + Cu(CH3COO)
C3H6O3 + NaOH = C3H5NaO3 + H2O =>
C3H6O3 + NaOH = C3H5NaO3 + H2O
CO3{2-} + H2O = HCO3{2-} + OH =>
CO3{2-} + H2O = HCO3{2-} + OH
Na2CO3(s) + HNO3(aq) = Na2NO3 + HCO3 =>
Na2CO3(s) + HNO3(aq) = Na2NO3 + HCO3
NiCl2*H2O = NiCl2H2O =>
NiCl2*H2O = NiCl2H2O
SO2 + Al = Al2S3 + Al2O3 =>
3 SO2 + 6 Al = Al2S3 + 2 Al2O3
B2S3 + K2O = K2S + B2O3 =>
B2S3 + 3 K2O = 3 K2S + B2O3
CH3CH2COOH + (O2) = CO2 + H2O =>
2 CH3CH2COOH + 7(O2) = 6 CO2 + 6 H2O
Al2(HC2O4)3 = Al2(C2O4)3 + H2 =>
2 Al2(HC2O4)3 = 2 Al2(C2O4)3 + 3 H2
FeCl3 = Fe3 + Cl3 =>
3 FeCl3 = Fe3 + 3 Cl3
KHCO3 + CH3COOH = CH3COOK + H2O + CO2 =>
KHCO3 + CH3COOH = CH3COOK + H2O + CO2
BeClO3 = BeCl + O =>
BeClO3 = BeCl + 3 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Pb(NO3)2 = Na(NO3) + I2Pb =>
2 NaI + Pb(NO3)2 = 2 Na(NO3) + I2Pb
MnO2 + Ca(NO3)2 = CaMnO4 + NO2 =>
MnO2 + Ca(NO3)2 = CaMnO4 + 2 NO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
Fe2S3 + SO3 = FeO + SO =>
2 Fe2S3 + 5 SO3 = 4 FeO + 11 SO
C6H12 + Cl2 = C6H6Cl6 + HCl =>
C6H12 + 6 Cl2 = C6H6Cl6 + 6 HCl
H2C2O4H2O + NaOH = Na2C2O4H2O + HOH =>
H2C2O4H2O + 2 NaOH = Na2C2O4H2O + 2 HOH
Na2SO4 + Al2(SO4)3 = Al + Na(SO4)3 =>
3 Na2SO4 + 5 Al2(SO4)3 = 10 Al + 6 Na(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Br = H2Br + O2 =>
2 H2O + 2 Br = 2 H2Br + O2
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 6 H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
CH3COONa(s) + H2O(l) = CH3COOH + Na(OH) =>
CH3COONa(s) + H2O(l) = CH3COOH + Na(OH)
Mg(OCH3)2 + H2O = Mg(OH)2 + CH3OH =>
Mg(OCH3)2 + 2 H2O = Mg(OH)2 + 2 CH3OH
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
Mg11Al2Si7O20(OH)16 = MgAl2O4 + Mg2Al4Si5O18 + H2O + Mg2SiO4 =>
5 Mg11Al2Si7O20(OH)16 = MgAl2O4 + 2 Mg2Al4Si5O18 + 40 H2O + 25 Mg2SiO4
Mg + Ni{+2}Cl2{-2} = Ni + Mg{+2}Cl2{-2} =>
Mg + Ni{+2}Cl2{-2} = Ni + Mg{+2}Cl2{-2}
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
FeH2CO3 = FeCO3H2 =>
FeH2CO3 = FeCO3H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Al(NO3)3 + HBr = H(NO3)3 + AlBr =>
Al(NO3)3 + HBr = H(NO3)3 + AlBr
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
NH2 = N + H3 =>
3 NH2 = 3 N + 2 H3
Sn{4+} + In = In{+} + Sn{2+} =>
Sn{4+} + 2 In = 2 In{+} + Sn{2+}
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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