| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
K2MnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
K2MnO4 + 2 SnCl2 + 8 HCl = MnCl2 + 2 SnCl4 + 2 KCl + 4 H2O
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2HO2 + O2 = CO2 + H2O =>
4 C2HO2 + 5 O2 = 8 CO2 + 2 H2O
CuCl + CO = (CuCOCl)2 =>
2 CuCl + 2 CO = (CuCOCl)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoO + H2SO4 = Co + SO4 + H2O =>
CoO + H2SO4 = Co + SO4 + H2O
L2 + HNO3 = HLO2 + NO2 + H2O =>
L2 + 6 HNO3 = 2 HLO2 + 6 NO2 + 2 H2O
I2 + S2O3({-}2) = I({-}) + S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-}) + 2 S4O6({-}2)
H3O{+} + e = H2 + OH{-} =>
H3O{+} + 2e = H2 + OH{-}
Ca + CrS = CaS + Cr =>
Ca + CrS = CaS + Cr
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
H3N + O2 = H2O + HNO3 =>
H3N + 2 O2 = H2O + HNO3
V(OH)5 + Mn2(C2O4)6 = CO2 + H2O + MnO + VO =>
4 V(OH)5 + 3 Mn2(C2O4)6 = 36 CO2 + 10 H2O + 6 MnO + 4 VO
HNa + HCO3OH = NaHCO3 + H2O =>
HNa + HCO3OH = NaHCO3 + H2O
Fe2O3 + HCO2 = CO2 + Fe + H2O =>
Fe2O3 + 6 HCO2 = 6 CO2 + 2 Fe + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H7OH + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
Cr + ClO4 = Cr2O7 + ClO3 =>
2 Cr + 7 ClO4 = Cr2O7 + 7 ClO3
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
C3H7OH + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
Cr + ClO4 = Cr2O7 + ClO3 =>
2 Cr + 7 ClO4 = Cr2O7 + 7 ClO3
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
C3H7OH + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
Cr + ClO4 = Cr2O7 + ClO3 =>
2 Cr + 7 ClO4 = Cr2O7 + 7 ClO3
H2SO4 + Al = HAl + SO4 =>
H2SO4 + 2 Al = 2 HAl + SO4
Pb3(PO4)4 = Pb + PO4 =>
Pb3(PO4)4 = 3 Pb + 4 PO4
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
H2O + HNO3 + Cu = NH3 + CuO =>
H2O + HNO3 + 4 Cu = NH3 + 4 CuO
H2 + F2 = HF =>
H2 + F2 = 2 HF
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H4 + H2O = ethanol =>
C2H4 + H2O = C2H5OH
Ba(S2O3) + I2 = I2(S2O3) + Ba =>
Ba(S2O3) + I2 = I2(S2O3) + Ba
C8H10O + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
C8H10O + 2 KMnO4 + 3 H2SO4 = C8H6O4 + K2SO4 + 2 MnSO4 + 5 H2O
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6] + 936 KMnO4 + 2218 HNO3 = 25 K2Cr2O7 + 300 CO2 + 886 KNO3 + 936 Mn(NO3)2 + 1589 H2O
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
C9H8O7 + O2 = CO2 + H2O =>
2 C9H8O7 + 15 O2 = 18 CO2 + 8 H2O
NH2CH2COOH + O2 = H2O + N2 + CO2 =>
4 NH2CH2COOH + 9 O2 = 10 H2O + 2 N2 + 8 CO2
NH3 + O2 = HNO3 + H2 =>
2 NH3 + 3 O2 = 2 HNO3 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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