| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
KI + K2Cr2O7 + HCl = CrCl3 + I2 + KCl + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
I2O4 = IO3 + I =>
3 I2O4 = 4 IO3 + 2 I
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KI + K2Cr2O7 + HCl = CrCl3 + I2 + KCl + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
C8H18 + Cl2 = H2Cl2 + C =>
C8H18 + 9 Cl2 = 9 H2Cl2 + 8 C
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Na(s) + S(s) = Na2S(s) =>
2 Na(s) + S(s) = Na2S(s)
Na2SO4(aq) + BaCl2 = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2 = BaSO4(s) + 2 NaCl(aq)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
HCl + Na3PO4 = Na2HPO4 + NaCl =>
HCl + Na3PO4 = Na2HPO4 + NaCl
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HCl + NH4 + OH = H2O + NCl =>
HCl + NH4 + 5 OH = 5 H2O + NCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
MnO2 + H2C2O3 = Mn + CO2 + H2O =>
MnO2 + H2C2O3 = Mn + 2 CO2 + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MnO2 + H2C2O3 = Mn + CO2 + H2 =>
MnO2 + 2 H2C2O3 = Mn + 4 CO2 + 2 H2
MnO2 + H2C2O3 = Mn + CO2 + H2O =>
MnO2 + H2C2O3 = Mn + 2 CO2 + H2O
KI + KSO4 = K2SO4 + I =>
KI + KSO4 = K2SO4 + I
FeSO4 + CuOH = FeOH + CuSO4 =>
FeSO4 + CuOH = FeOH + CuSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZrO(NO3)2 + CO(NH2)2 = ZrO2 + N2 + CO2 + H2O =>
3 ZrO(NO3)2 + 5 CO(NH2)2 = 3 ZrO2 + 8 N2 + 5 CO2 + 10 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HCl + FeCO3 = FeCl2 + H2O + CO2 =>
2 HCl + FeCO3 = FeCl2 + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/14
Équations équilibrées sur08/15/13
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