| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + CuBr2 = Cu(s) + ZnBr2(aq)
B + I = BI3 =>
B + 3 I = BI3
N2 + Cr + H{+} + H2O = NH2OH + Cr{+3} =>
3 N2 + 2 Cr + 6 H{+} + 6 H2O = 6 NH2OH + 2 Cr{+3}
(FeO) + CO = Fe + CO2 =>
(FeO) + CO = Fe + CO2
K2(Cr2O7) + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2(Cr2O7) + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Br2(aq) + Cl{-}(g) = Br{-}(aq) + Cl2 =>
Br2(aq) + 2 Cl{-}(g) = 2 Br{-}(aq) + Cl2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + K*O*H = K*K*S*O*O*O*O + Fe*O*O*O*H*H*H =>
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + 6 K*O*H = 3 K*K*S*O*O*O*O + 2 Fe*O*O*O*H*H*H
PbO + H2O + C2H4O2 = PbC4H6O4H6O3 =>
PbO + 2 H2O + 2 C2H4O2 = PbC4H6O4H6O3
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
B4H10 + KOH + H2O = KBO2 + H2 =>
B4H10 + 4 KOH + 4 H2O = 4 KBO2 + 11 H2
Ca3(PO4)2 + Al = Ca3Al2 + PO4 =>
Ca3(PO4)2 + 2 Al = Ca3Al2 + 2 PO4
Ni(NO3)2 + (NH4)2S = NiS + NH4NO3 =>
Ni(NO3)2 + (NH4)2S = NiS + 2 NH4NO3
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Ca + Fe(CO3) = Fe + Ca(CaCO3) =>
2 Ca + Fe(CO3) = Fe + Ca(CaCO3)
Fe(OH)3 + HI = FeOHI2 + H2O =>
Fe(OH)3 + 2 HI = FeOHI2 + 2 H2O
K2CO3(aq) + NaCI(aq) = KCI(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCI(aq) = 2 KCI(aq) + Na2CO3(aq)
Ca(NO3) + Fe(SO4) = Ca(SO4) + Fe(NO3) =>
Ca(NO3) + Fe(SO4) = Ca(SO4) + Fe(NO3)
NaNO3 + FeSCN = Na + SCN + FeNO3 =>
NaNO3 + FeSCN = Na + SCN + FeNO3
Ca + Fe(CO3) = Fe + Ca(CaCO3) =>
2 Ca + Fe(CO3) = Fe + Ca(CaCO3)
CH3(CH2)4CH3 + O2 = CO2 + H2OH =>
3 CH3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2OH
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
Pb(s) + CuCl2(aq) = PbCl4(aq) + Cu(s) =>
Pb(s) + 2 CuCl2(aq) = PbCl4(aq) + 2 Cu(s)
C11H18N2O5 + O2 = CO2 + H2O + N2 =>
C11H18N2O5 + 13 O2 = 11 CO2 + 9 H2O + N2
Br3Cr + RbBr + H2O = H2Cr2O7 + Rb + HBr =>
2 Br3Cr + 6 RbBr + 7 H2O = H2Cr2O7 + 6 Rb + 12 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Fe(OH)3 = H2O + (NO3)3Fe =>
3 HNO3 + Fe(OH)3 = 3 H2O + (NO3)3Fe
K2WO4 + Zn + H2SO4 = W2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
2 K2WO4 + 3 Zn + 8 H2SO4 = W2(SO4)3 + 3 ZnSO4 + 2 K2SO4 + 8 H2O
NaCl + ZnO = Na2O + ZnCl2 =>
2 NaCl + ZnO = Na2O + ZnCl2
FeH20N2O14S2 + KMnO4 = Fe + H2O + NSO4 + K + Mn =>
FeH20N2O14S2 + KMnO4 = Fe + 10 H2O + 2 NSO4 + K + Mn
NaCl + ZnO = Na2O + ZnCl2 =>
2 NaCl + ZnO = Na2O + ZnCl2
PbNO2 + NH4SO4 = PbSO4 + NH4NO2 =>
PbNO2 + NH4SO4 = PbSO4 + NH4NO2
AuO + C6H8O6 = H2O + Au + C6H7O6 =>
AuO + 2 C6H8O6 = H2O + Au + 2 C6H7O6
Zn + ClH = H + Cl2Zn =>
Zn + 2 ClH = 2 H + Cl2Zn
Na2O2 + H2SO4 + K2Cr2O7 = Na2SO4 + Cr2O6 + KOH + O2 =>
2 Na2O2 + 2 H2SO4 + 2 K2Cr2O7 = 2 Na2SO4 + 2 Cr2O6 + 4 KOH + O2
I2 + NaOH = NaI + H2O2 =>
I2 + 2 NaOH = 2 NaI + H2O2
LiHCO3 + NaOH = H2O + LiNa + CO3 =>
LiHCO3 + NaOH = H2O + LiNa + CO3
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
C7H17NC6H7NO2 = C13H24N2O2 =>
C7H17NC6H7NO2 = C13H24N2O2
Li(OH) + CO2 = H2O + Li2CO3 =>
2 Li(OH) + CO2 = H2O + Li2CO3
HNO3 + Sr = Sr(NO3)2 + H2 =>
2 HNO3 + Sr = Sr(NO3)2 + H2
HI + NiS = HS + NiI =>
HI + NiS = HS + NiI
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
HCOOH(aq) + Mg(s) = HCOOMg(aq) + H2 =>
2 HCOOH(aq) + 2 Mg(s) = 2 HCOOMg(aq) + H2
Fe(NO3)3 + Na(OH)2 = Na(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Na(OH)2 = 3 Na(NO3)2 + 2 Fe(OH)3
NH3 + HO = N + H2O =>
NH3 + 3 HO = N + 3 H2O
PlO2 + C = CO2 + Pl =>
PlO2 + C = CO2 + Pl
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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