| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + NaBr = Na2BrOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ClO3{-} + As2S3 + H2O = Cl{-} + H3AsO4 + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H3AsO4 + 9 SO4{2-} + 18 H{+}
KAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + K{+} + HCO3{-} =>
2 KAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K{+} + 2 HCO3{-}
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H3O{+}
FeCl3 + Na3PO4 = FePO4 + Cl3Na3 =>
FeCl3 + Na3PO4 = FePO4 + Cl3Na3
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Na2Cr2O7 + H2O + S = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 NaOH + 2 Cr2O3
NaCH3CO2*3H2O = Na + CH4 + CO2 + H2O =>
8 NaCH3CO2*3H2O = 8 Na + 7 CH4 + 9 CO2 + 22 H2O
Li2S(aq) + Ag(NO3)(aq) = LiNO3(aq) + Ag2S(s) =>
Li2S(aq) + 2 Ag(NO3)(aq) = 2 LiNO3(aq) + Ag2S(s)
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
CO(NH2)2 + O2 = N2 + CO2 + H2O =>
2 CO(NH2)2 + 3 O2 = 2 N2 + 2 CO2 + 4 H2O
CH3CHO + KOH = CH3COK + H2O =>
CH3CHO + KOH = CH3COK + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2(s) + CsCl(aq) =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2(s) + 6 CsCl(aq)
CH3Cl + KMnO4 + H2SO4 + Co = ClCoOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 CH3Cl + 8 KMnO4 + 12 H2SO4 + 5 Co = 5 ClCoOH + 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 CO2
Al(s) + FeO(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(l)
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
NaI(aq) + Br2(g) = NaBr(aq) + I2(s) =>
2 NaI(aq) + Br2(g) = 2 NaBr(aq) + I2(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
K2CrO4 + Pb(C2H3O2)4 = KC2H3O2 + Pb2(CrO4)4 =>
4 K2CrO4 + 2 Pb(C2H3O2)4 = 8 KC2H3O2 + Pb2(CrO4)4
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
Al + HgI2 = AlI3 + Hg =>
2 Al + 3 HgI2 = 2 AlI3 + 3 Hg
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
C2HO3 + OH = C2O4 + H =>
C2HO3 + OH = C2O4 + 2 H
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni(s)
(CH3(C6H12)CH3) + O2 = CO2 + H2O =>
2(CH3(C6H12)CH3) + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7(aq) + AgNO3(aq) = KNO3(aq) + Ag2Cr2O7(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3(aq) + Ag2Cr2O7(aq)
As2O5 = O2 + As =>
2 As2O5 = 5 O2 + 4 As
N2H3CH3 + N2O3 = H2O + N2 + CO2 =>
3 N2H3CH3 + 5 N2O3 = 9 H2O + 8 N2 + 3 CO2
NH + O2 = NHO3 =>
2 NH + 3 O2 = 2 NHO3
C6H8O7 + Co(OH)2 = Co3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Co(OH)2 = Co3(C6H5O7)2 + 6 H2O
NaOH + F = NaF + O2 + H2O =>
4 NaOH + 4 F = 4 NaF + O2 + 2 H2O
Ga2O3(s) + H2O(aq) = GaH + O =>
Ga2O3(s) + H2O(aq) = 2 GaH + 4 O
C19H10Br4O5S + O2 = CO2 + H2O + SO4 + Br =>
C19H10Br4O5S + 21 O2 = 19 CO2 + 5 H2O + SO4 + 4 Br
H4 + I6 = H4I6 =>
H4 + I6 = H4I6
CdSO4H2O = (CdSO4)2H2O + H2O =>
2 CdSO4H2O = (CdSO4)2H2O + H2O
Na2SiO3 + NH4NO3 + H2O = H2SiO3 + NH3*H2O + NaNO3 =>
Na2SiO3 + 2 NH4NO3 + 2 H2O = H2SiO3 + 2 NH3*H2O + 2 NaNO3
NH4Cl2 + BaOH2 = NH4 + BaCl2 + H2O =>
NH4Cl2 + BaOH2 = NH4 + BaCl2 + H2O
Ge + Cr + Te = Ge99Cr1Te100 =>
99 Ge + Cr + 100 Te = Ge99Cr1Te100
AgNO3 + HBr = AgBr + (NO3)H =>
AgNO3 + HBr = AgBr + (NO3)H
RbBr + F2 = RbF + Br =>
2 RbBr + F2 = 2 RbF + 2 Br
CoCl2 + HCl = CoH + Cl =>
CoCl2 + HCl = CoH + 3 Cl
Bi(OH)3 + K2SnO2 = Bi + H2O + K2SnO3 =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 H2O + 3 K2SnO3
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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