| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + S = CuS
Cr202 + NaOH + KNO3 = Na2CrO4 + H2O + KNO2 =>
Cr202 + 404 NaOH + 606 KNO3 = 202 Na2CrO4 + 202 H2O + 606 KNO2
S + H2O = SOH + H2 =>
2 S + 2 H2O = 2 SOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHCH2OH + KMnO4 + H2SO4 = CH3CHCOOH + MnSO4 + H2O + KSO4 =>
CH3CHCH2OH + KMnO4 + 2 H2SO4 = CH3CHCOOH + MnSO4 + 3 H2O + KSO4
As2S3(s) + HClO4(g) + H2O = H3AsO4(s) + HCl(g) + H2SO4(g) =>
2 As2S3(s) + 7 HClO4(g) + 12 H2O = 4 H3AsO4(s) + 7 HCl(g) + 6 H2SO4(g)
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Zn + NaNO3 + NaOH = NH3 + NaZnO + H2O =>
8 Zn + NaNO3 + 7 NaOH = NH3 + 8 NaZnO + 2 H2O
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)3COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 15 H2SO4 + 10 KMnO4 = 6 HOOC(CH2)3COOH + 5 K2SO4 + 10 MnSO4 + 16 H2O
KNO3 + NH3 = N2H3O3 + K =>
KNO3 + NH3 = N2H3O3 + K
KOH + HCOOH = KCOOH + H2O =>
KOH + HCOOH = KCOOH + H2O
K2SO3 + Ca(NO3)2 = CaSO3 + KNO3 =>
K2SO3 + Ca(NO3)2 = CaSO3 + 2 KNO3
C2H5OH + KMnO4 = MnO2 + KOH + C2H4O + H2O =>
3 C2H5OH + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C2H4O + 2 H2O
KMnO4 + C6H12O6 + NaOH = K2MnO4 + CO2 + H2O + Na2MnO4 =>
24 KMnO4 + C6H12O6 + 24 NaOH = 12 K2MnO4 + 6 CO2 + 18 H2O + 12 Na2MnO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbCl2 + F2 = FCl2 + Pb =>
2 PbCl2 + F2 = 2 FCl2 + 2 Pb
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg2(Na2S2O3)2 + HNO3 = Hg2(NO3)2 + HNa2S2O3 =>
Hg2(Na2S2O3)2 + 2 HNO3 = Hg2(NO3)2 + 2 HNa2S2O3
SO2O = (SO3)2 =>
2 SO2O = (SO3)2
H2O + F2 + Br2 = HBrO3 + HF =>
6 H2O + 5 F2 + Br2 = 2 HBrO3 + 10 HF
K + S = K2S =>
2 K + S = K2S
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Ag(NO3) + KOH = AgOH + K(NO3) =>
Ag(NO3) + KOH = AgOH + K(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ga(OH)3 + H2SO4 = Ga(HSO4)3 + H2O =>
Ga(OH)3 + 3 H2SO4 = Ga(HSO4)3 + 3 H2O
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
SnCl2 + NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)2 = Na2[Sn(OH)6] + Bi + 2 NaNO3 + 2 NaCl
Fe7S8 + O2 = Fe2O3 + SO2 =>
4 Fe7S8 + 53 O2 = 14 Fe2O3 + 32 SO2
H{+} + Cr2O7{2-}(aq) + I{-}(aq) = Cr{3+}(aq) + I2(aq) + H2O =>
14 H{+} + Cr2O7{2-}(aq) + 6 I{-}(aq) = 2 Cr{3+}(aq) + 3 I2(aq) + 7 H2O
Cu3(PO4)2 + HCl = H3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 CuCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O3 + NaOH = Na3CrO3 + H2O =>
Cr2O3 + 6 NaOH = 2 Na3CrO3 + 3 H2O
Na2S + NO3 = NaNO3 + S =>
Na2S + 2 NO3 = 2 NaNO3 + S
Ba(OH)2 + P2O5 = Ba3(PO4)2 + Ba(H2PO4)2 =>
6 Ba(OH)2 + 4 P2O5 = Ba3(PO4)2 + 3 Ba(H2PO4)2
C4H0 + O2 = CO2 + H2O =>
4 C4H0 + 17 O2 = 16 CO2 + 2 H2O
H2O*CuSO4 + NH3 = [Cu(NH3)4(H2O)]SO4 =>
H2O*CuSO4 + 4 NH3 = [Cu(NH3)4(H2O)]SO4
TiCl + Mg = MgClTi =>
TiCl + Mg = MgClTi
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
N = N2 =>
2 N = N2
CO(g) = C(s) + O2 =>
2 CO(g) = 2 C(s) + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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