| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg(NO3)2 + Ni = Ni(NO3)2 + 2 HgNO3
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2 =>
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2
V + HNO3 = V2O5 + NO2 + H2O =>
2 V + 10 HNO3 = V2O5 + 10 NO2 + 5 H2O
Os + H5IO6 = IO3{-} + H{+} + OsO4 + H2O =>
Os + 4 H5IO6 = 4 IO3{-} + 4 H{+} + OsO4 + 8 H2O
HI + BaCl = HCl + BaI =>
HI + BaCl = HCl + BaI
O2 + Zn = Zn3O5 =>
5 O2 + 6 Zn = 2 Zn3O5
CaCO + HCl = CaCl + HCO =>
CaCO + HCl = CaCl + HCO
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
NaClO3 + Na2S2O8 + NaOH = NaClO4 + Na2SO4 + H2O =>
NaClO3 + Na2S2O8 + 2 NaOH = NaClO4 + 2 Na2SO4 + H2O
Ag + O3 = Ag2O2 =>
6 Ag + 2 O3 = 3 Ag2O2
SO2 + Ca + O = CaSO4 =>
SO2 + Ca + 2 O = CaSO4
Cl{-} + MnO2 + H2O = Cl2 + Mn{2+} + OH{-} =>
2 Cl{-} + MnO2 + 2 H2O = Cl2 + Mn{2+} + 4 OH{-}
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
Ga + H = GaH =>
Ga + H = GaH
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
H3PO4 + B(OH)3 = B3(PO4)3 + H2O =>
3 H3PO4 + 3 B(OH)3 = B3(PO4)3 + 9 H2O
C(OH)4 = CO2 + H2O =>
C(OH)4 = CO2 + 2 H2O
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
HBO3 + NaCl = HCl + NaBO3 =>
HBO3 + NaCl = HCl + NaBO3
H2S + HMnO4 = MnO2 + H2O + S =>
3 H2S + 2 HMnO4 = 2 MnO2 + 4 H2O + 3 S
C8H22N2Si + O2 = SiO2 + CO2 + H2O + N2O =>
C8H22N2Si + 15 O2 = SiO2 + 8 CO2 + 11 H2O + N2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Rb + H2O = H2RbO =>
Rb + H2O = H2RbO
C6H10O5 + H2O2 = CO2 + H2O =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O
Te + I2 = TeI3 =>
2 Te + 3 I2 = 2 TeI3
Ru + O = RuO =>
Ru + O = RuO
FeCl3 + Na2SO3 + H2O + H2SO4 = NaCl + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O + H2SO4 = 2 NaCl + 2 FeSO4 + 4 HCl
CaCl2 + K2PO4 = Ca(PO4) + KCl =>
CaCl2 + K2PO4 = Ca(PO4) + 2 KCl
Si(CH3)2Cl2 + H2O = [Si(CH3)2(OH)2]2 + HCl =>
2 Si(CH3)2Cl2 + 4 H2O = [Si(CH3)2(OH)2]2 + 4 HCl
Al + CH3{-}COONa = Al3{-}COONa + CH3 =>
3 Al + CH3{-}COONa = Al3{-}COONa + CH3
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(s) + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaNO3
C3H8O3 + H2 = C3H8O2 + H2O =>
C3H8O3 + H2 = C3H8O2 + H2O
NaCH3COO + KHSO4 = KNaSO4 + CH3COOH =>
NaCH3COO + KHSO4 = KNaSO4 + CH3COOH
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
SrSO4 + H2 = H2O + SrS =>
SrSO4 + 4 H2 = 4 H2O + SrS
H3CCH2OHCH3 + K2Cr2O7 + H2SO4 = H3CCH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
12 H3CCH2OHCH3 + 5 K2Cr2O7 + 20 H2SO4 = 9 H3CCH2COCH3 + 5 Cr2(SO4)3 + 5 K2SO4 + 38 H2O
Na2SO4 + H2O = OH + HSO4 + Na =>
Na2SO4 + H2O = OH + HSO4 + 2 Na
RSO3H + NaOH = RONa + Na2SO3 + H2O =>
RSO3H + 3 NaOH = RONa + Na2SO3 + 2 H2O
CaCl2 + FeCl3 = Ca(Cl3)2 + FeCl2 =>
CaCl2 + 4 FeCl3 = Ca(Cl3)2 + 4 FeCl2
CH3CH2OH + CuO = CH3CH2O + H2O + Cu2O =>
2 CH3CH2OH + 2 CuO = 2 CH3CH2O + H2O + Cu2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq) =>
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq)
H2S + HMnO4 = MnO2 + H2O + S =>
3 H2S + 2 HMnO4 = 2 MnO2 + 4 H2O + 3 S
K2[Sn(OH)4] + Br2 + KOH = K3[Sn(OH)6] + KBr =>
2 K2[Sn(OH)4] + Br2 + 4 KOH = 2 K3[Sn(OH)6] + 2 KBr
C4236H6539O2167N + H2O = CH4 + CO2 + NH3 =>
4 C4236H6539O2167N + 6074 H2O = 9573 CH4 + 7371 CO2 + 4 NH3
C8H22N2Si + O2 = SiO2 + CO2 + H2O + N2O =>
C8H22N2Si + 15 O2 = SiO2 + 8 CO2 + 11 H2O + N2O
Al + CH3{-}COONa = Al3{-}COONa + CH3 =>
3 Al + CH3{-}COONa = Al3{-}COONa + CH3
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
NH3 + CO2 = NH2(CO)NH2 + H2O =>
2 NH3 + CO2 = NH2(CO)NH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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