| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KMnO4 + CH4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2 =>
2 KMnO4 + 4 CH4 + 3 H2SO4 = 2 MnSO4 + 4 CO2 + K2SO4 + 11 H2
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
KMnO4 + CH4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
8 KMnO4 + 5 CH4 + 12 H2SO4 = 8 MnSO4 + 5 CO2 + 4 K2SO4 + 22 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
CaSO4*2H2O(s) + SO3(g) = CaSO4(s) + H2SO4(g) =>
CaSO4*2H2O(s) + 2 SO3(g) = CaSO4(s) + 2 H2SO4(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
K + S = K2S =>
2 K + S = K2S
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(s) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
P2O5 + SrO = Sr3(PO4)2 =>
P2O5 + 3 SrO = Sr3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O
O3 + Mn(OH)4 + NaOH = Na2MnO4 + H2O =>
O3 + 3 Mn(OH)4 + 6 NaOH = 3 Na2MnO4 + 9 H2O
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*H2O =>
Na2SO4 + Ca(OH)2 + H2O = 2 NaOH + CaSO4*H2O
KReO4 + KI + HF = K2ReF6 + KF + I2 + H2O =>
2 KReO4 + 6 KI + 16 HF = 2 K2ReF6 + 4 KF + 3 I2 + 8 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*2H2O =>
Na2SO4 + Ca(OH)2 + 2 H2O = 2 NaOH + CaSO4*2H2O
O3 + PbS = PbO + S =>
O3 + 3 PbS = 3 PbO + 3 S
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*2H2O =>
Na2SO4 + Ca(OH)2 + 2 H2O = 2 NaOH + CaSO4*2H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Fe2S2 + O2 = Fe2O3 + SO2 =>
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 4 SO2
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
O3 + PbS = PbSO4 =>
4 O3 + 3 PbS = 3 PbSO4
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
C2H5OH + KI + H2O = K2CO3 + H2 + CHI3 =>
5 C2H5OH + 12 KI + 13 H2O = 6 K2CO3 + 26 H2 + 4 CHI3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/13
Équations équilibrées sur01/22/13
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