| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + Br = BrI2 + Cu
HBrO3 + NaOH = NaBrO3 + H2O =>
HBrO3 + NaOH = NaBrO3 + H2O
KBr + H2O2 = Br2 + KOH =>
2 KBr + H2O2 = Br2 + 2 KOH
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe
KNO3 + S8 = SO2 + K2O + N2O3 =>
16 KNO3 + S8 = 8 SO2 + 8 K2O + 8 N2O3
HI + MgCO3 = MgI2 + CO2 + H2O =>
2 HI + MgCO3 = MgI2 + CO2 + H2O
C3H8(s) + O2(g) = CO2(s) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O
Ca + K2C2O4 = CaC2O4 + K =>
Ca + K2C2O4 = CaC2O4 + 2 K
CH3OH + NH3 = CH3O{-} + NH4{+} =>
CH3OH + NH3 = CH3O{-} + NH4{+}
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
C3H3Ag + HCl = C3H4 + AgCl =>
C3H3Ag + HCl = C3H4 + AgCl
AgI(aq) + Na2S(aq) = Ag2S(aq) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(aq) + 2 NaI(aq)
CuCl2 + NH3 = Cu(NH3)2 + Cl =>
CuCl2 + 2 NH3 = Cu(NH3)2 + 2 Cl
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
PbO + H2O2 = PbO2 + H2O =>
PbO + H2O2 = PbO2 + H2O
FeCl3 + KBr + H2SO4 = Br2 + FeCl2 + K2SO4 + HCl =>
2 FeCl3 + 2 KBr + H2SO4 = Br2 + 2 FeCl2 + K2SO4 + 2 HCl
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
CH4O + Cr2O7{2-} + H{+} = CH2O2 + Cr{3+} + H2O =>
3 CH4O + 2 Cr2O7{2-} + 16 H{+} = 3 CH2O2 + 4 Cr{3+} + 11 H2O
FeCl2 + ZnO = FeO + ZnCl2 =>
FeCl2 + ZnO = FeO + ZnCl2
NaHCO3 + HCl(aq) = NaCl + H2O + CO2 =>
NaHCO3 + HCl(aq) = NaCl + H2O + CO2
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Na2CO3 + NaHCO3 = Na3H(CO3)2 =>
Na2CO3 + NaHCO3 = Na3H(CO3)2
HCl + Na(OH)2 = H(OH)2 + NaCl =>
HCl + Na(OH)2 = H(OH)2 + NaCl
H3BO3 + C2H5OH = (C2H5O)3B + H2O =>
H3BO3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
K(MnO4) + Fe(SO4) + H2SO4 = K2(SO4) + MnSO4 + Fe2(SO4)3 + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = K2(SO4) + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
V2O4(s) + O2(g) = V2O5(s) =>
2 V2O4(s) + O2(g) = 2 V2O5(s)
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr =>
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Tl2S + HNO3 = Tl(NO3)3 + S + NO + H2O =>
Tl2S + 8 HNO3 = 2 Tl(NO3)3 + S + 2 NO + 4 H2O
C2H6OS + O2 = H2O + CO2 + SO3 =>
2 C2H6OS + 9 O2 = 6 H2O + 4 CO2 + 2 SO3
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
C2H6(g) + O(g) = CO2(g) + H2O(g) =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O(g)
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
NH5 = N2 + H2 =>
2 NH5 = N2 + 5 H2
(NH4)2S(aq) + SrCl2(aq) = NH4Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl + SrS
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
Zn(NO3)2 + Sn = Sn(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Sn = 2 Sn(NO3)3 + 3 Zn
Na + K = NaK =>
Na + K = NaK
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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