| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 Ag(NO3) = 2 Ag + Zn(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HC2H302 + NaHCO3 = NaC2H3O2 + H20 + CO2 =>
60 HC2H302 + 80 NaHCO3 = 80 NaC2H3O2 + 901 H20 + 40 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
BaCl2 + K2(SO4) = Ba(SO4) + KCl =>
BaCl2 + K2(SO4) = Ba(SO4) + 2 KCl
Li + CaBr2 = Ca + LiBr =>
2 Li + CaBr2 = Ca + 2 LiBr
CaCl2 + NaHCO3 = H2O + NaCl + CaCO3 + CO2 =>
CaCl2 + 2 NaHCO3 = H2O + 2 NaCl + CaCO3 + CO2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C3H12O + CH3COOH = C7H14O2 + H2O =>
C3H12O + 2 CH3COOH = C7H14O2 + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Mn(OH)2 + O2 = (MnO2*H2O) =>
2 Mn(OH)2 + O2 = 2(MnO2*H2O)
Cu3P + Cr2O7{-2} + H{+} = Cu{+2} + H3PO4 + Cr{+3} + H2O =>
6 Cu3P + 11 Cr2O7{-2} + 124 H{+} = 18 Cu{+2} + 6 H3PO4 + 22 Cr{+3} + 53 H2O
AL3 + HCL = ALCL3 + H2 =>
2 AL3 + 2 HCL = 2 ALCL3 + H2
Cl2 + KBr = ClBr + K2 =>
Cl2 + 2 KBr = 2 ClBr + K2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + AgNO3 = Ag + ZnNO3 =>
Zn + AgNO3 = Ag + ZnNO3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl
Lu + H2O = Lu(OH)3 + H2 =>
2 Lu + 6 H2O = 2 Lu(OH)3 + 3 H2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Mg(NO3)2 = MgO + O2 + NO2 =>
2 Mg(NO3)2 = 2 MgO + O2 + 4 NO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
HCOOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CO2 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl + N2 = NCl3 =>
6 Cl + N2 = 2 NCl3
Cu + AgCO3 = CuCO3 + Ag =>
Cu + AgCO3 = CuCO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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