| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O = 6 C + 8 H2 + O2
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + H3PO4 + CaSO4 + H2O + K2SO4 =>
8 K2Cr2O7 + 3 Ca3P2 + 41 H2SO4 = 8 Cr2(SO4)3 + 6 H3PO4 + 9 CaSO4 + 32 H2O + 8 K2SO4
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
Cr{3+} + Cd = Cr + Cd{2+} =>
2 Cr{3+} + 3 Cd = 2 Cr + 3 Cd{2+}
CH3CO2K + CH3COOH = CH3CO2KH + CH3COO =>
CH3CO2K + CH3COOH = CH3CO2KH + CH3COO
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C2H4 + H2O2 = C2H6O2 =>
C2H4 + H2O2 = C2H6O2
AgNO3NaI = AgI + NaNO3 =>
AgNO3NaI = AgI + NaNO3
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4 =>
Na2SO4 + CoCl2 = Na2Cl2 + CoSO4
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
Ag + Cl{-} = AgCl + e =>
Ag + Cl{-} = AgCl + e
As2S3 + H2O = H3AsO4 + S8 + H =>
8 As2S3 + 64 H2O = 16 H3AsO4 + 3 S8 + 80 H
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
K(s) + B2O3 = K2O(s) + B(s) =>
6 K(s) + B2O3 = 3 K2O(s) + 2 B(s)
C17H38 + O2 = CO2 + H2O =>
2 C17H38 + 53 O2 = 34 CO2 + 38 H2O
Sb(NO3)5 = Sb(NO2)5 + O2 =>
2 Sb(NO3)5 = 2 Sb(NO2)5 + 5 O2
Cd(S) + NiO2(S) + H2O(l) = Cd(OH)2(S) + Ni(OH)2(S) =>
Cd(S) + NiO2(S) + 2 H2O(l) = Cd(OH)2(S) + Ni(OH)2(S)
(NH4)2CO3(aq) = NH3 + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3 + H2O + CO2
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
C2H2O4 + OH = C2HO4 + H2O =>
C2H2O4 + OH = C2HO4 + H2O
C2H6O + O2(g) = CO2 + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2 + 3 H2O(g)
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
MnO2 + KI + HCl = KCl + MnCl2 + H2O + I2 =>
MnO2 + 2 KI + 4 HCl = 2 KCl + MnCl2 + 2 H2O + I2
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
Na2S(aq) + CdSO4(aq) = NaSO4(aq) + Cd2S(s) =>
Na2S(aq) + 2 CdSO4(aq) = 2 NaSO4(aq) + Cd2S(s)
Fe + (OH)3 + HCe = FeCe + H2O =>
3 Fe + (OH)3 + 3 HCe = 3 FeCe + 3 H2O
MnO + H2O = H2MnO2 =>
MnO + H2O = H2MnO2
HOCl + H2O = H3O{+} + OCl{-} =>
HOCl + H2O = H3O{+} + OCl{-}
AgNO3(aq) + CaBr2(aq) = AgBr(aq) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(NO3)2(aq)
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq) =>
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq)
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
H2CO3 + Cd(OH)2 = Cd(CO3) + H2O =>
H2CO3 + Cd(OH)2 = Cd(CO3) + 2 H2O
FeZn + HCl = FeCl2 + ZnCl2 + H2 =>
FeZn + 4 HCl = FeCl2 + ZnCl2 + 2 H2
H2CO3 + Cd(OH)2 = Cd(CO3) + H2O =>
H2CO3 + Cd(OH)2 = Cd(CO3) + 2 H2O
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
Au{+} + Ge = Au + Ge{+2} =>
2 Au{+} + Ge = 2 Au + Ge{+2}
Ca(OH)2 + Ba(ClO3)2 = Ca(ClO3)2 + Ba(OH)2 =>
Ca(OH)2 + Ba(ClO3)2 = Ca(ClO3)2 + Ba(OH)2
H2CO3(s) = H2O(l) + CO2(g) =>
H2CO3(s) = H2O(l) + CO2(g)
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
Zn + Fe(NO2)3 = Zn(NO2)3 + Fe =>
Zn + Fe(NO2)3 = Zn(NO2)3 + Fe
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
Na(OH) + K2(SO4) = K2(OH) + Na(SO4) =>
Na(OH) + K2(SO4) = K2(OH) + Na(SO4)
O{2-} + Ca{2+} + CO2 = CaCO3 =>
O{2-} + Ca{2+} + CO2 = CaCO3
Au + H2O + O2 = Au(OH)2 =>
2 Au + 2 H2O + O2 = 2 Au(OH)2
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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