| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
Fe2O3 + Zn = Fe + ZnO =>
Fe2O3 + 3 Zn = 2 Fe + 3 ZnO
NaClO + KI + H2O = I2 + KOH + NaCl =>
NaClO + 2 KI + H2O = I2 + 2 KOH + NaCl
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
C6H12O6 + NO3{-} = HCO3{-} + N2 + H{+} + H2O =>
5 C6H12O6 + 24 NO3{-} = 30 HCO3{-} + 12 N2 + 6 H{+} + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + Cl = CuCl =>
Cu + Cl = CuCl
MnCl2 + NAOH = Mn(OH)2 + NACl =>
MnCl2 + 2 NAOH = Mn(OH)2 + 2 NACl
Fe + CoCl2 = Co + FeCl2 =>
Fe + CoCl2 = Co + FeCl2
Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2
NaSO4 + H2SO4 = Na2SO4 + HSO4 =>
2 NaSO4 + H2SO4 = Na2SO4 + 2 HSO4
C + O2 = CO =>
2 C + O2 = 2 CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag + Br = AgBr =>
Ag + Br = AgBr
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
N2O + KMNO4 + H2SO4 = MNSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMNO4 + 3 H2SO4 = 2 MNSO4 + 10 NO + K2SO4 + 3 H2O
Sn + AuCl3 = SnCl3 + Au =>
Sn + AuCl3 = SnCl3 + Au
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
MnSO3 + PbO2 + H2SO4 = PbSO4 + Pb(MnO4)2 + H2O =>
2 MnSO3 + 7 PbO2 + 4 H2SO4 = 6 PbSO4 + Pb(MnO4)2 + 4 H2O
NO3 + K = KNO3 =>
NO3 + K = KNO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 Mn(OH)3 + 2 KI + 6 HCl = 2 MnCl2 + I2 + 6 H2O + 2 KCl
H2O + NaAlO2 = NaOH + Al2O3 =>
H2O + 2 NaAlO2 = 2 NaOH + Al2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mn(OH)2 + O2 + H2O = Mn(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
Na + NO3 = Na3(NO3)3 =>
3 Na + 3 NO3 = Na3(NO3)3
FeSO4 + H2O = FeOH + O2 + H2SO4 =>
4 FeSO4 + 6 H2O = 4 FeOH + O2 + 4 H2SO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
KClO3 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 7 KCl + 2 K2CrO4 + 5 H2O
H2O + NaAlO2 = Na2O + Al(OH)3 =>
3 H2O + 2 NaAlO2 = Na2O + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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