| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + NaSo4 = CaSo4 + NaCl2 =>
CaCl2 + NaSo4 = CaSo4 + NaCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu + NO3{-} + H{+} = Cu{+} + NO + H2O =>
3 Cu + NO3{-} + 4 H{+} = 3 Cu{+} + NO + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al + S = Al3S2 =>
3 Al + 2 S = Al3S2
Al + S = AlS2 =>
Al + 2 S = AlS2
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
Al + S = AlS =>
Al + S = AlS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + PbO = SnO2 + Pb =>
Sn + 2 PbO = SnO2 + 2 Pb
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
P + HNO3 = HPO4 + NO2 + H2O =>
P + 7 HNO3 = HPO4 + 7 NO2 + 3 H2O
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
H2 + C2H2 = C2H6 =>
2 H2 + C2H2 = C2H6
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
Cu2O + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu2O + 14 HNO3 = 2 NO + 6 Cu(NO3)2 + 7 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
KMno4 + KOH = K2Mno4 + O2 + H2O =>
4 KMno4 + 4 KOH = 4 K2Mno4 + O2 + 2 H2O
H2 + C2H2 = C2H6 =>
2 H2 + C2H2 = C2H6
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(s) + CuCO3(aq) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(s) + CuCO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
K2Cr2O7 + H2SO4 + H2O2 = KSO4 + CrO3 + H2O =>
K2Cr2O7 + 2 H2SO4 + H2O2 = 2 KSO4 + 2 CrO3 + 3 H2O
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Sn + PbO = SnO2 + Pb =>
Sn + 2 PbO = SnO2 + 2 Pb
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/17
Équations équilibrées sur03/18/16
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