| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(C4H4O6) + 2 Cs(OH) = Cs2(C4H4O6) + 2 H2O
H2O + O2 + e = OH{-} =>
2 H2O + O2 + 4e = 4 OH{-}
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
ClO3{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO3{-} + 5 Cl{-} + 6 H{+} = 3 Cl2 + 3 H2O
BCl3 + BF3 = BClF2 =>
BCl3 + 2 BF3 = 3 BClF2
KI(aq) + BaS(aq) = KS(aq) + BaI(aq) =>
KI(aq) + BaS(aq) = KS(aq) + BaI(aq)
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
Ba(NO3)2 + HCl = BaCl + (NO3)2H =>
Ba(NO3)2 + HCl = BaCl + (NO3)2H
Ba(OH) + CuSO = Cu(OH) + BaSO =>
Ba(OH) + CuSO = Cu(OH) + BaSO
KI(aq) + BaS(aq) = KS(aq) + BaI(aq) =>
KI(aq) + BaS(aq) = KS(aq) + BaI(aq)
CH2NH2 + H2O = CH2NH3{+} + OH{-} =>
CH2NH2 + H2O = CH2NH3{+} + OH{-}
SnCl4 + Sr(OH)2 = Sn(OH)2 + SrCl4 =>
SnCl4 + Sr(OH)2 = Sn(OH)2 + SrCl4
FeCr204 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr204 + 816 K2CO3 + 1227 O2 = 816 K2CrO4 + 2 Fe2O3 + 816 CO2
KI + NaHSO4 = HI + I2 + K2SO4 + Na =>
4 KI + 2 NaHSO4 = 2 HI + I2 + 2 K2SO4 + 2 Na
CrCl3() + H2S() = Cr2S3() + HCl() =>
2 CrCl3() + 3 H2S() = Cr2S3() + 6 HCl()
O3 + PCl3 = POCl3 =>
O3 + 3 PCl3 = 3 POCl3
LiCl + Hg(CH3COO)2 = LiCH3COO + HgCl2 =>
2 LiCl + Hg(CH3COO)2 = 2 LiCH3COO + HgCl2
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
CuCl2 + Li3PO4 = CuPO4 + Li3Cl2 =>
CuCl2 + Li3PO4 = CuPO4 + Li3Cl2
S03{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
S03{2-} + 20 Fe{3+} + 12 H2O = 3 SO4{2-} + 20 Fe{2+} + 24 H{+}
Al(s) + FeBr2(aq) = AlBr3 + Fe =>
2 Al(s) + 3 FeBr2(aq) = 2 AlBr3 + 3 Fe
NaOH(aq) + HCl = NaCl(s) + H2O =>
NaOH(aq) + HCl = NaCl(s) + H2O
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + K4NO3 =>
AgNO3 + K4Fe(CN)6 = AgFe(CN)6 + K4NO3
ScCO3 + H2SO4 = Sc(SO4) + CO2 + H2O =>
ScCO3 + H2SO4 = Sc(SO4) + CO2 + H2O
Chromium(IV)Phosphate + SodiumNitrate = SodiumPhosphate + Chromium(IV)Nitrate =>
Chromium(IV)Phosphate + SodiumNitrate = SodiumPhosphate + Chromium(IV)Nitrate
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
Pb2 + (PO4)3 = Pb3(PO4)2 =>
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
Li3N + (NH4)NO3 = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 LiNO3 + (NH4)3N
CO + H2O + HCl = CH3Cl + O2 =>
CO + H2O + HCl = CH3Cl + O2
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
BaCrO4 + HCl = BaCl2 + H2O + CrO3 =>
BaCrO4 + 2 HCl = BaCl2 + H2O + CrO3
CaO2(s) + CO2(s) = CaCO3 + O2(g) =>
2 CaO2(s) + 2 CO2(s) = 2 CaCO3 + O2(g)
Ca(s) + H2O(i) = Ca(OH)(s) + H2(g) =>
2 Ca(s) + 2 H2O(i) = 2 Ca(OH)(s) + H2(g)
C4H10(g) + O2(g) = CO2(g) + H2O(gl) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(gl)
Ag{+} + Zn = Ag + Zn{2+} =>
2 Ag{+} + Zn = 2 Ag + Zn{2+}
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + Na2Cl2(aq)
CH3COONa(aq) + H2CO3(l) = CH3COOCO3 + NaH2 =>
CH3COONa(aq) + H2CO3(l) = CH3COOCO3 + NaH2
CH3CH2OH + O2(g) = H2O + CH3COOH =>
CH3CH2OH + O2(g) = H2O + CH3COOH
NaHSO3 + O2 = Na2SO4 + H2O + SO2 =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 H2O + 2 SO2
FeO + H3AsO4 = FeHAsO4 + H2O =>
FeO + H3AsO4 = FeHAsO4 + H2O
H2SO4 + HI = H2O + H2S + I =>
H2SO4 + 8 HI = 4 H2O + H2S + 8 I
MgO2H2 + NH3 = Mg3N2 + H2O =>
3 MgO2H2 + 2 NH3 = Mg3N2 + 6 H2O
Na1 + Fe2O3 = Na2O + Fe =>
6 Na1 + Fe2O3 = 3 Na2O + 2 Fe
Na2S2O3H10O5 + BaCl2 = BaS2O3H2O + NaCl + H2O =>
Na2S2O3H10O5 + BaCl2 = BaS2O3H2O + 2 NaCl + 4 H2O
C6H12O6 + F2 = C6H6F6 + H2O + O =>
C6H12O6 + 3 F2 = C6H6F6 + 3 H2O + 3 O
FeCu2S3 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCu2S3 + 32 HNO3 = Fe(NO3)3 + 2 Cu(NO3)2 + 3 H2SO4 + 25 NO2 + 13 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
HF + RbOH = H2O + FRb =>
HF + RbOH = H2O + FRb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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