| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Ni(NO3)2 + CO(NH2)2 = NiO + N2 + CO2 + H2O =>
3 Ni(NO3)2 + 5 CO(NH2)2 = 3 NiO + 8 N2 + 5 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH7 + O2 = CO + H2O =>
4 CH7 + 9 O2 = 4 CO + 14 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + CH3CHO + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 3 CH3CHO + 2 KCl
PbCr2O7 + NaOH = NaCr2O7 + PbOH =>
PbCr2O7 + NaOH = NaCr2O7 + PbOH
H2SeO3 + Ti(OH)4 = Ti(SeO3)2 + H2O =>
2 H2SeO3 + Ti(OH)4 = Ti(SeO3)2 + 4 H2O
O2 + Fe = Fe2(O)3 =>
3 O2 + 4 Fe = 2 Fe2(O)3
PbSO4(s) = Pb + SO4 =>
PbSO4(s) = Pb + SO4
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
LiCl + K3(PO4) = Li3(PO4) + KCl =>
3 LiCl + K3(PO4) = Li3(PO4) + 3 KCl
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
KOH + Cr + O2 = K2Cr2O7 + H2O =>
2 KOH + 2 Cr + 3 O2 = K2Cr2O7 + H2O
H3ScO7 + HF = Sc2O3 + F2 + H2O =>
2 H3ScO7 + 16 HF = Sc2O3 + 8 F2 + 11 H2O
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
MgCl2 + NH4OH = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH4OH = Mg(OH)2 + 2 NH4Cl
FeCe3 + Fe = FeCe2 =>
2 FeCe3 + Fe = 3 FeCe2
K2CrO7 + KCl + H2SO4 = Cr2(SO4) + Cl2 + K2SO4 + H2O =>
2 K2CrO7 + 22 KCl + 14 H2SO4 = Cr2(SO4) + 11 Cl2 + 13 K2SO4 + 14 H2O
MnSO4(aq) + K2CO3(aq) = MnCO3(s) + K2SO4(aq) =>
MnSO4(aq) + K2CO3(aq) = MnCO3(s) + K2SO4(aq)
CuSO4 + HCl = Cu(s) + Cl + H2SO4 =>
CuSO4 + 2 HCl = Cu(s) + 2 Cl + H2SO4
Fe + HOH = Fe(OH)2 + H2 =>
Fe + 2 HOH = Fe(OH)2 + H2
FeBr3 + H2S = HBr + Fe2S3 =>
2 FeBr3 + 3 H2S = 6 HBr + Fe2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
Cu(SO4)2 + PbI2 = CuI2 + Pb(SO4)2 =>
Cu(SO4)2 + PbI2 = CuI2 + Pb(SO4)2
Li + Fe(NO3)3 = Li(NO3)2 + Fe =>
3 Li + 2 Fe(NO3)3 = 3 Li(NO3)2 + 2 Fe
NH4Cl + Ca = H2 + CaCl2 + NH3 =>
2 NH4Cl + Ca = H2 + CaCl2 + 2 NH3
KOH + AgNO3 = KOAg + HNO3 =>
KOH + AgNO3 = KOAg + HNO3
CH3COO + O2 = H2O + CO2 =>
4 CH3COO + 7 O2 = 6 H2O + 8 CO2
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O =>
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O
CaSO4 + Na2PO3 = CaPO3 + Na2SO4 =>
CaSO4 + Na2PO3 = CaPO3 + Na2SO4
[Co(NH3)6]Cl2 + HCl + O2 = [Co(NH3)6]Cl3 + H2O =>
4[Co(NH3)6]Cl2 + 4 HCl + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
CrCl3 + KOH = K2Cr2O7 + KCl + H2O + H2 =>
2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + H2O + 3 H2
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Mg(OH)2 + H2SO2 = MgSO2 + H2O =>
Mg(OH)2 + H2SO2 = MgSO2 + 2 H2O
K(CIO3) = KCIO + O2 =>
K(CIO3) = KCIO + O2
FeCl2 + S = FeS + Cl =>
FeCl2 + S = FeS + 2 Cl
Ti5 + O2 = Ti2O5 =>
4 Ti5 + 25 O2 = 10 Ti2O5
ZnF + Li = LiF + Zn =>
ZnF + Li = LiF + Zn
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO =>
6 FeS2 + 10 K2Cr2O7 + 15 Na2CO3 = 6 NaFeO2 + 20 KCrO2 + 12 Na2SO4 + 15 CO
H2PO4{-} + H2O = H3PO4 + OH{-} =>
H2PO4{-} + H2O = H3PO4 + OH{-}
CH0OH + O2 = CO2 + H2O =>
CH0OH + O2 = CO2 + H2O
Co{2+} + NO2{-} + H{+} = [Co(NO2)6]{3-} + NO + H2O =>
Co{2+} + 7 NO2{-} + 2 H{+} = [Co(NO2)6]{3-} + NO + H2O
GeS2 + H2 = GeS + H2S =>
GeS2 + H2 = GeS + H2S
NH4SCN + KMnO4 + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
5 NH4SCN + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
Fe2(SO4)3 + H2O + Na2SO3 = Na2SO4 + FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2O + Na2SO3 = Na2SO4 + 2 FeSO4 + H2SO4
H3PO4 + NO3 = HNO3 + PO4 =>
H3PO4 + 3 NO3 = 3 HNO3 + PO4
ZnCO3 + H3PO4 = Zn3(PO4)2 + CO2 + H2O =>
3 ZnCO3 + 2 H3PO4 = Zn3(PO4)2 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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