| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al17 + 51 Cl2 = 34 AlCl3
H2O + Pb = PbO + H2 =>
H2O + Pb = PbO + H2
Cr2O7{-2} + H{+} + HSO3{-} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 5 H{+} + 3 HSO3{-} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
C4H9Cl + NH3 = C4H11N + HCl =>
C4H9Cl + NH3 = C4H11N + HCl
Pb(NO3)2 + Mn(ClO3)2 = Mn(NO3)2 + Pb(ClO3)2 =>
Pb(NO3)2 + Mn(ClO3)2 = Mn(NO3)2 + Pb(ClO3)2
Fe(NO3)2 + NaOH = FeOH + Na + NO3 =>
Fe(NO3)2 + NaOH = FeOH + Na + 2 NO3
CaCO3 + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3 + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
[Zn(H2O)6](NO3)2 + NaOH = Zn(OH)2 + NaNO3 + H2O =>
[Zn(H2O)6](NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 6 H2O
C + Cl2 = C(Cl)3 =>
2 C + 3 Cl2 = 2 C(Cl)3
Cr2O7{2-} + C2H6O + H{+} = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{2-} + 17 C2H6O + 16 H{+} = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
HCOOH + Na2CO3 = NaHCOO + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2 NaHCOO + CO2 + H2O
NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4 =>
2 NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4
HNO3 + H2S = H2SO4 + H2O + N2 =>
8 HNO3 + 5 H2S = 5 H2SO4 + 4 H2O + 4 N2
NH4Cl + Hg2(NO3)2 = NH4NO3 + HgCl =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + 2 HgCl
H3C2O2 + O2 = H2O + CO2 =>
4 H3C2O2 + 7 O2 = 6 H2O + 8 CO2
PbO2 + Pb + H3SO5 = PbSO5 + H2O =>
3 PbO2 + Pb + 4 H3SO5 = 4 PbSO5 + 6 H2O
NaF + K2CrO4 = KF + Na2CrO4 =>
2 NaF + K2CrO4 = 2 KF + Na2CrO4
Au + C6H8O6 + H2O = AuC6H10O7 =>
Au + C6H8O6 + H2O = AuC6H10O7
Au + K(CN) + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C6H3CH3CH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3CH3CH3CH3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3COOHCOOHCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O
ZnF2 + K(OH) = Zn(OH)2 + KF =>
ZnF2 + 2 K(OH) = Zn(OH)2 + 2 KF
NaI(aq) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(l) =>
8 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(l)
P(C6H5)3 + H2O2 = P + CO2 + H2 =>
2 P(C6H5)3 + 36 H2O2 = 2 P + 36 CO2 + 51 H2
H3PO2 + Ca = Ca3P2O4 + H2 =>
2 H3PO2 + 3 Ca = Ca3P2O4 + 3 H2
Rb + H2 = RbH =>
2 Rb + H2 = 2 RbH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5CH2OH + HNO3 = C6H5COOH + NO + H2O =>
3 C6H5CH2OH + 4 HNO3 = 3 C6H5COOH + 4 NO + 5 H2O
Hg(NO3)2 + KCl = HgCl + K(NO3)2 =>
Hg(NO3)2 + KCl = HgCl + K(NO3)2
H2CO3 + Cu(OH)2 = CO3Cu + H2O =>
H2CO3 + Cu(OH)2 = CO3Cu + 2 H2O
N2O5 + Ca(OH)2 = N2O6Ca + H2O =>
N2O5 + Ca(OH)2 = N2O6Ca + H2O
FeCl3 + H2S + H2O = Fe(OH)2 + S + HCl =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + S + 6 HCl
MnO4 + ClO2 + H2O = MnO2 + ClO4{-} + H{+} =>
3 MnO4 + 4 ClO2 + 2 H2O = 3 MnO2 + 4 ClO4{-} + 4 H{+}
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Cu + Fe = FeCu =>
Cu + Fe = FeCu
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + PO4Ni =>
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + PO4Ni
H2Co3 + Ca(OH)2 = CaCo3 + H2O =>
H2Co3 + Ca(OH)2 = CaCo3 + 2 H2O
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO =>
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO
SiH2F2 + HF = F2 + SiH4 =>
SiH2F2 + 2 HF = 2 F2 + SiH4
CH2O + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2O + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Al + HCl = Cl2 + HAl =>
2 Al + 2 HCl = Cl2 + 2 HAl
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
CuCl2 + Na2S = CuNa2 + Cl2S =>
CuCl2 + Na2S = CuNa2 + Cl2S
Ai(OH)3 + HCl = AiCl3 + H2O =>
Ai(OH)3 + 3 HCl = AiCl3 + 3 H2O
CaS + K3PO4 = CaPO4 + K3S =>
CaS + K3PO4 = CaPO4 + K3S
N2O4 + CH3H3 = N2 + H2O + CO2 =>
5 N2O4 + 4 CH3H3 = 5 N2 + 12 H2O + 4 CO2
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Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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