| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)4{2-} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
FeSO4 + NHO3 = Fe(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 12 NHO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 6 NO2 + 6 H2O
HBrO3 = Br2 + H2O + HBrO4 =>
7 HBrO3 = Br2 + H2O + 5 HBrO4
NH3 + FeBr3 + H2O = Fe(OH)3 + BrNO3 + H2 =>
3 NH3 + FeBr3 + 12 H2O = Fe(OH)3 + 3 BrNO3 + 15 H2
Cl2 + AlCl3 = AlCl4{-} + Cl{+} =>
Cl2 + AlCl3 = AlCl4{-} + Cl{+}
K2CrO4(aq) + Fe(NO3)2(aq) = FeCrO4 + KNO3 =>
K2CrO4(aq) + Fe(NO3)2(aq) = FeCrO4 + 2 KNO3
CuO2 + H2SO4 = CuSO4 + HO =>
CuO2 + H2SO4 = CuSO4 + 2 HO
FeSO4 + NHO3 = Fe(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 12 NHO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 6 NO2 + 6 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
Ni(NO3)2 + NH3 = [Ni(NH3)6](NO3)2 =>
Ni(NO3)2 + 6 NH3 = [Ni(NH3)6](NO3)2
Hg2(NO3)2 + NH4ClO3 = NH4NO3 + HgClO3 =>
Hg2(NO3)2 + 2 NH4ClO3 = 2 NH4NO3 + 2 HgClO3
Cl2 + KOH = KCl + HClO =>
Cl2 + KOH = KCl + HClO
HClNaHCO3 = H2ONaClCO2 =>
HClNaHCO3 = H2ONaClCO2
CH3COOH + NaOH(aq) = CH3COONa + H2O(l) =>
CH3COOH + NaOH(aq) = CH3COONa + H2O(l)
C20H24N2O2 + O2 = CO2 + H2O + NO2 =>
C20H24N2O2 + 27 O2 = 20 CO2 + 12 H2O + 2 NO2
ZnCl2 + (NH4)3(PO4) = Zn3(PO4)2 + (NH4)Cl =>
3 ZnCl2 + 2(NH4)3(PO4) = Zn3(PO4)2 + 6(NH4)Cl
Fe + Cu2SO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 Cu2SO4 = 6 Cu + Fe2(SO4)3
H2 + As2 = HAs =>
H2 + As2 = 2 HAs
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
K2O + P = K3P + O2 =>
6 K2O + 4 P = 4 K3P + 3 O2
COCl2 + H2 = CH4 + OH + ClH2 =>
2 COCl2 + 9 H2 = 2 CH4 + 2 OH + 4 ClH2
Ag(NO3) + CaI2 = AgI + Ca(NO3)2 =>
2 Ag(NO3) + CaI2 = 2 AgI + Ca(NO3)2
H2O(l) = H2(s) + O2(g) =>
2 H2O(l) = 2 H2(s) + O2(g)
H3BO3 + K(OH) = K3(BO3) + H2O =>
H3BO3 + 3 K(OH) = K3(BO3) + 3 H2O
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
C4H9Cl + O2 = CO + H2O + HCl =>
C4H9Cl + 4 O2 = 4 CO + 4 H2O + HCl
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
FeBr + KCl = KBr + FeCl =>
FeBr + KCl = KBr + FeCl
K2O + NH4Cl = KCl + NH3 + H2O =>
K2O + 2 NH4Cl = 2 KCl + 2 NH3 + H2O
Sn + AuNO3 = Sn(NO3)4 + Au =>
Sn + 4 AuNO3 = Sn(NO3)4 + 4 Au
NH2OH + Fe2(SO4)3 = N2O + FeSO4 + H2O + H2SO4 =>
2 NH2OH + 2 Fe2(SO4)3 = N2O + 4 FeSO4 + H2O + 2 H2SO4
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
KPO4 + HCl = KClHPO4 =>
KPO4 + HCl = KClHPO4
H + F = HF =>
H + F = HF
NaOHBr2 = NaBr2NaBr2OH2O =>
2 NaOHBr2 = NaBr2NaBr2OH2O
ZnCl2 + CuO = ZnO + CuCl2 =>
ZnCl2 + CuO = ZnO + CuCl2
CuSO4(aq) + Na2CO3(aq) + H2O = Cu2CO3(OH)2 + Na2SO4(aq) + CO2 =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = Cu2CO3(OH)2 + 2 Na2SO4(aq) + CO2
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s) =>
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
C6H5MgBrNH3 = C6H6Mg(NH2)Br =>
C6H5MgBrNH3 = C6H6Mg(NH2)Br
(OH) = O + H =>
(OH) = O + H
NO + N = N2O =>
NO + N = N2O
NH2NH2 + H2O2 = N2 + H2O =>
NH2NH2 + 2 H2O2 = N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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