| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 = Fe + 4 O + S
H2C6H6O6 + NaOH = Na2C6H6O6(aq) + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6(aq) + 2 H2O
HFCa = CaFH =>
HFCa = CaFH
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Li2SO4 + Pb(C2H3O2)2 = C2H3LiO2 + PbSO4 =>
Li2SO4 + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbSO4
KOH + Cr(OH) + H2O2 = K2CrO4 + H2O =>
4 KOH + 2 Cr(OH) + 5 H2O2 = 2 K2CrO4 + 8 H2O
N + H4Br = NH4Br =>
N + H4Br = NH4Br
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
MgH2 + water = Mg(OH)2 + hydrogen =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
H3AsO4 + H2S = HAsO2 + S + H2O =>
H3AsO4 + H2S = HAsO2 + S + 2 H2O
FeCl3 + H2SO4 + NaBr = FeSO4 + Br2 + HCl + NaSO4 =>
4 FeCl3 + 6 H2SO4 + 2 NaBr = 4 FeSO4 + Br2 + 12 HCl + 2 NaSO4
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
S(s) + H(s) + O2(s) = H2SO4(s) =>
S(s) + 2 H(s) + 2 O2(s) = H2SO4(s)
BaCO = Ba + CO =>
BaCO = Ba + CO
FeCl2 + MnCl2 + KCl + H2O = KMnO4 + Fe + HCl =>
5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O = 2 KMnO4 + 5 Fe + 16 HCl
HFCa = CaFH =>
HFCa = CaFH
N + H4Br = NH4Br =>
N + H4Br = NH4Br
NaCl*H2O + Cu = CuCl + H2O + Na =>
NaCl*H2O + Cu = CuCl + H2O + Na
FeCl3 + H2SO4 + NaBr = FeSO4 + Br2 + HCl + NaSO4 =>
4 FeCl3 + 6 H2SO4 + 2 NaBr = 4 FeSO4 + Br2 + 12 HCl + 2 NaSO4
BaCO = Ba + CO =>
BaCO = Ba + CO
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
H3AsO4 + H2S = HAsO2 + S + H2O =>
H3AsO4 + H2S = HAsO2 + S + 2 H2O
Zn(OH)2 + NaOH = ZnNa(OH)3 =>
Zn(OH)2 + NaOH = ZnNa(OH)3
Sn + ZnCl2 = SnCl2 + Zn =>
Sn + ZnCl2 = SnCl2 + Zn
N + H4Br = NH4Br =>
N + H4Br = NH4Br
KOH + Cr(OH) + H2O2 = K2CrO4 + H2O =>
4 KOH + 2 Cr(OH) + 5 H2O2 = 2 K2CrO4 + 8 H2O
NaCl*H2O + Cu = CuCl + H2O + Na =>
NaCl*H2O + Cu = CuCl + H2O + Na
FeCl3 + H2SO4 + NaBr = FeSO4 + Br2 + HCl + NaSO4 =>
4 FeCl3 + 6 H2SO4 + 2 NaBr = 4 FeSO4 + Br2 + 12 HCl + 2 NaSO4
W + NaOH + O2 = NaWO4 + H2O =>
4 W + 4 NaOH + 7 O2 = 4 NaWO4 + 2 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
HFCa = CaFH =>
HFCa = CaFH
C4H8 + H2O + O = C4H10O2 =>
C4H8 + H2O + O = C4H10O2
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
H2C6H6O6 + NaOH = Na2C6H6O6(aq) + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6(aq) + 2 H2O
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
HFCa = CaFH =>
HFCa = CaFH
MgH2 + water = Mg(OH)2 + hydrogen =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
H2O2 + HMnO4 = O2 + H2Mn =>
H2O2 + 2 HMnO4 = 5 O2 + 2 H2Mn
BaCl2 + HN03 = Ba(N03)2 + HCl =>
BaCl2 + 2 HN03 = Ba(N03)2 + 2 HCl
SiCl4 + Zn = ZnCl2 + Si =>
SiCl4 + 2 Zn = 2 ZnCl2 + Si
Pb(NO3)2 + NaClO = PbO2 + NaNO3 + Cl2 =>
Pb(NO3)2 + 2 NaClO = PbO2 + 2 NaNO3 + Cl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CuFeS2 + HCl + HNO3 = FeCl3CuCl2 + NO + H2SO4 + H2O =>
3 CuFeS2 + 15 HCl + 17 HNO3 = 3 FeCl3CuCl2 + 17 NO + 6 H2SO4 + 10 H2O
Sr(OH)2 + H2O = OH + Sr(OH)2H =>
Sr(OH)2 + H2O = OH + Sr(OH)2H
Na2Cr2O7 + KI = K2Cr2O7 + I2 + Na =>
Na2Cr2O7 + 2 KI = K2Cr2O7 + I2 + 2 Na
C2H6O + O2(g) = CO2 + H2O =>
C2H6O + 3 O2(g) = 2 CO2 + 3 H2O
S2O3{-2} + BaCl2 = BaSO3{-2} + SCl2 =>
S2O3{-2} + BaCl2 = BaSO3{-2} + SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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