| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s)O2(g) = MgO2(s)
NaH2PO4 + OH = NaPO4 + H2O =>
NaH2PO4 + 2 OH = NaPO4 + 2 H2O
Cl + AgF = AgCl + F =>
Cl + AgF = AgCl + F
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
H3PO4 + NaOH = H2O + NaPH2O4 =>
H3PO4 + NaOH = H2O + NaPH2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + C3H9N = CH3COONH2 + C3H8 =>
CH3COOH + C3H9N = CH3COONH2 + C3H8
Na2S2O3 + Pb(CH3COO)2 = Na(CH3COO) + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbS2O3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
KOH(ag)H2CO3(ag) = KHCO3H2O =>
KOH(ag)H2CO3(ag) = KHCO3H2O
CrO2{-} + ClO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
4 CrO2{-} + 3 ClO2{-} + 4 OH{-} = 3 Cl{-} + 4 CrO4{2-} + 2 H2O
NH4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2 NH4 + Cr2O7 = Cr2O3 + N2 + 4 H2O
NaHCO3 + CH3O2H = CO2 + H2O + CH3CO2Na =>
NaHCO3 + 2 CH3O2H = CO2 + 3 H2O + CH3CO2Na
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
MnO + NaCl = MnCl2 + Na2O =>
MnO + 2 NaCl = MnCl2 + Na2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
C2H6 + O2 = CO2 + H2O = P2O5 =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2 + NiO = Ni2O3 + NO2 =>
Ni(NO3)2 + NiO = Ni2O3 + 2 NO2
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
SO3 + Cr2O3 = Cr2(SO4)3 =>
3 SO3 + Cr2O3 = Cr2(SO4)3
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Zn(BrO3)2 + HBr = Br2 + H2O + ZnBr2 =>
Zn(BrO3)2 + 12 HBr = 6 Br2 + 6 H2O + ZnBr2
CH3COONa + NaOH + (CaOH)2 = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 3(CaOH)2 = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
COCl2 + KClO3 + KOH = COO3 + KCl + H2O =>
3 COCl2 + 2 KClO3 + 6 KOH = 3 COO3 + 8 KCl + 3 H2O
N + O + H2O = NH4NO3 =>
2 N + O + 2 H2O = NH4NO3
CuCl + BaCl2 = CuCl2 + BaCl =>
CuCl + BaCl2 = CuCl2 + BaCl
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
NiO + CoO + Cr2O3 = CoCrO4 + Ni =>
3 NiO + 2 CoO + Cr2O3 = 2 CoCrO4 + 3 Ni
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
KF + LiNO3 = LiF + KNO3 =>
KF + LiNO3 = LiF + KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaH2PO4 + OH = NaPO4 + H2O =>
NaH2PO4 + 2 OH = NaPO4 + 2 H2O
Pb + HCl = PbCl(s) + H =>
Pb + HCl = PbCl(s) + H
SO3 + Cr2O3 = Cr2(SO4)3 =>
3 SO3 + Cr2O3 = Cr2(SO4)3
AgNO3(ag) + NiCl2(ag) = AgCl(s) + Ni(NO3)2(ag) =>
2 AgNO3(ag) + NiCl2(ag) = 2 AgCl(s) + Ni(NO3)2(ag)
NH4NO3KOH = KNO3NH3HOH =>
NH4NO3KOH = KNO3NH3HOH
KCl + H2Co3 = HCl + K2Co3 =>
2 KCl + H2Co3 = 2 HCl + K2Co3
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
CH10O + O2 = CO2 + H2O =>
CH10O + 3 O2 = CO2 + 5 H2O
NaH2PO4 + OH = NaPO4 + H2O =>
NaH2PO4 + 2 OH = NaPO4 + 2 H2O
CaON2O5 = Ca(NO3)2 =>
CaON2O5 = Ca(NO3)2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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