| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 KMnO4 = K2SO3 + 2 NaMnO4
Mg(NO3)2 + AgNO3 = Ag(NO3)2 + MgNO3 =>
Mg(NO3)2 + AgNO3 = Ag(NO3)2 + MgNO3
H2SO3 + Zn(NO3)2 = ZnSO3 + HNO3 =>
H2SO3 + Zn(NO3)2 = ZnSO3 + 2 HNO3
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2](OH)2
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Cl2 + H2O = ClO4 + H2 =>
Cl2 + 8 H2O = 2 ClO4 + 8 H2
Na2HPO4 + Cu = Cu2HPO4 + Na =>
Na2HPO4 + 2 Cu = Cu2HPO4 + 2 Na
Na2CO3 + Ca + H2O = CaCO3 + NaOH + H =>
Na2CO3 + Ca + 2 H2O = CaCO3 + 2 NaOH + 2 H
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr203 + CO2 + K2SO4 + Na2SO4 + H2O =>
1218 Na2C2O4 + 203 K2Cr2O7 + 1421 H2SO4 = 2 Cr203 + 2436 CO2 + 203 K2SO4 + 1218 Na2SO4 + 1421 H2O
K2CO3 + CaBr2 = CaCO3 + K2Br2 =>
K2CO3 + CaBr2 = CaCO3 + K2Br2
NaCl + Pb(NO3)2 = Pb(Cl)2 + Na(NO3) =>
2 NaCl + Pb(NO3)2 = Pb(Cl)2 + 2 Na(NO3)
MgHMnO4 = MgMnO4 + H2 =>
2 MgHMnO4 = 2 MgMnO4 + H2
V + O2 = V2O12312312313 =>
4 V + 12312312313 O2 = 2 V2O12312312313
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
NO + KMnO4 + HCl = HNO3 + KCl + MnCl2 + H2O =>
5 NO + 3 KMnO4 + 9 HCl = 5 HNO3 + 3 KCl + 3 MnCl2 + 2 H2O
H2S(g) = H2(g) + S2(g) =>
2 H2S(g) = 2 H2(g) + S2(g)
CO + COCl2 = CO2 + CCl2 =>
CO + COCl2 = CO2 + CCl2
FeCl3 + Nh4OH = Nh4Cl3 + FeOH =>
FeCl3 + Nh4OH = Nh4Cl3 + FeOH
KC2H3O2 + (NH4)2SO4 = K2SO4 + NH4C2H3O2 =>
2 KC2H3O2 + (NH4)2SO4 = K2SO4 + 2 NH4C2H3O2
ZnCl2 + HClO3 = ZnClO3 + HCl2 =>
ZnCl2 + HClO3 = ZnClO3 + HCl2
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
CuO2 + NH4 = Cu + N2 + H2O =>
2 CuO2 + 2 NH4 = 2 Cu + N2 + 4 H2O
MnSO4 + O2 + NaOH = Mn(O)OH + Na2SO4 + H2O =>
4 MnSO4 + O2 + 8 NaOH = 4 Mn(O)OH + 4 Na2SO4 + 2 H2O
Cd3(AsO4)2 = Cd + AsO4 =>
Cd3(AsO4)2 = 3 Cd + 2 AsO4
CaCl + K(SCN) = Ca(SCN) + KCl =>
CaCl + K(SCN) = Ca(SCN) + KCl
Mn + Br = MnBr2 =>
Mn + 2 Br = MnBr2
NaOH + Cl = NaClO + NaCl + H2O =>
2 NaOH + 2 Cl = NaClO + NaCl + H2O
CrO4{2-} + Fe(OH)2 = Cr2(OH)4{-} + Fe2O3 + H2O + OH{-} =>
4 CrO4{2-} + 18 Fe(OH)2 = 2 Cr2(OH)4{-} + 9 Fe2O3 + 11 H2O + 6 OH{-}
HNO3 + Zn = Zn(NO3)3 + NO + H2O =>
4 HNO3 + Zn = Zn(NO3)3 + NO + 2 H2O
MgO + HOH = MgOH + OH =>
MgO + HOH = MgOH + OH
H2C2O4 + KOH = H2OH + KC2O4 =>
H2C2O4 + KOH = H2OH + KC2O4
Co(NO3)2 + K2CrO4 = KNO3 + CoCrO4 =>
Co(NO3)2 + K2CrO4 = 2 KNO3 + CoCrO4
Mg + HNO3 = Mg(NO3)3 + N2 + H2O =>
10 Mg + 36 HNO3 = 10 Mg(NO3)3 + 3 N2 + 18 H2O
(C6H10O5)20 + H2O = C2H5OH + CO2 =>
(C6H10O5)20 + 20 H2O = 40 C2H5OH + 40 CO2
NaCO3(s) + HCl(aq) = CO2(g) + NaCl2(aq) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = CO2(g) + NaCl2(aq) + H2O(l)
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
Mn(s) + H2O = Mn(OH)4 + H2(s) =>
Mn(s) + 4 H2O = Mn(OH)4 + 2 H2(s)
Cr(OH)3 + Cl2 = CrCl3 + Cr(ClO)3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = CrCl3 + Cr(ClO)3 + 3 H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
[Cu(NH3)2](OH) + NH4OH + O2 = Cu(NH3)4(OH)2 + H2O =>
4[Cu(NH3)2](OH) + 8 NH4OH + O2 = 4 Cu(NH3)4(OH)2 + 6 H2O
CoBr2 + KOH = Co(OH)2 + KBr =>
CoBr2 + 2 KOH = Co(OH)2 + 2 KBr
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Cr2(SO4)2 + K2SO4 + 2 CH3COOH + 5 H2O
NaOH + Cl = NaClO + NaCl + H2O =>
2 NaOH + 2 Cl = NaClO + NaCl + H2O
HNO3 + NH2SO2OH = N2O + H2SO4 + H2O =>
HNO3 + NH2SO2OH = N2O + H2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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