| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4 + 2 NH3 = (NH4)2C2O4
Ni(OH)2 + NH4OH = Ni(NH3)6(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6(OH)2 + 6 H2O
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
Pb(NO3)2(aq) + K(aq) = KNO3(aq) + Pb(s) =>
Pb(NO3)2(aq) + 2 K(aq) = 2 KNO3(aq) + Pb(s)
CsCl + NaF = CsF + NaCl =>
CsCl + NaF = CsF + NaCl
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
H3AsO4 + CaCO3 = H2O + CO2 + Ca3(AsO4)2 =>
2 H3AsO4 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(AsO4)2
CeO2(s) = Ce2O3(s) + O2(g) =>
4 CeO2(s) = 2 Ce2O3(s) + O2(g)
CuCO3 + HC2H3O2 = CO2 + H2O + Cu =>
4 CuCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Cu
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
Na2SO4 + H3PO4 = NaH2PO4 + H2SO4 =>
Na2SO4 + 2 H3PO4 = 2 NaH2PO4 + H2SO4
A(s) + H2O(l) = A(OH)(s) + H2(g) =>
2 A(s) + 2 H2O(l) = 2 A(OH)(s) + H2(g)
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
Ca(NO3)2 + Rb3(PO4) = Ca3(PO4)2 + Rb(NO3) =>
3 Ca(NO3)2 + 2 Rb3(PO4) = Ca3(PO4)2 + 6 Rb(NO3)
MnO4{-} + I{-} + H{+} = I2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 5 I2 + 2 Mn{2+} + 8 H2O
HClO2 + HCO3 = ClO2 + H2CO3 =>
HClO2 + HCO3 = ClO2 + H2CO3
Al(NO3)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Al2(SO4)3 + NO + H2O =>
2 Al(NO3)3 + 18 FeSO4 + 12 H2SO4 = 9 Fe2(SO4)3 + Al2(SO4)3 + 6 NO + 12 H2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
CH4 + CO = C2H4 + CO2 =>
CH4 + 2 CO = C2H4 + CO2
HCHO + Ag2O = Ag + CO2 + H2O =>
HCHO + 2 Ag2O = 4 Ag + CO2 + H2O
Cu + HNO3 = CuNO6 + NO2 + H2O =>
Cu + 8 HNO3 = CuNO6 + 7 NO2 + 4 H2O
Ni + NH4OH = Ni(NH3)4 + H2O =>
Ni + 4 NH4OH = Ni(NH3)4 + 4 H2O
C12H24O2(s) + O2(g) = CO2(g) + H2O(g) =>
C12H24O2(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH + H2O = H2Li + OH =>
LiOH + 2 H2O = H2Li + 3 OH
Mg(NO3)2(aq) + NaOH(aq) = MgOH(aq) + Na(NO3)2 =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH(aq) + Na(NO3)2
KBr(aq) + N2CO3(aq) = NBr + K2CO3 =>
2 KBr(aq) + N2CO3(aq) = 2 NBr + K2CO3
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Ni + H2 = NiH =>
2 Ni + H2 = 2 NiH
Zn(OH)2 + NaOH = Na(Zn(OH)3) =>
Zn(OH)2 + NaOH = Na(Zn(OH)3)
C5H10O + H2 = C5H10OH =>
2 C5H10O + H2 = 2 C5H10OH
(NH4)3(PO4) + Fe2(SO4)3 = (NH4)2(SO4) + Fe(PO4) =>
2(NH4)3(PO4) + Fe2(SO4)3 = 3(NH4)2(SO4) + 2 Fe(PO4)
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3} + Cr{3} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
Silicon + Chlorine = Silicontetrachloride =>
Si + 2 Cl2 = SiCl4
K2Cr + Cl = KCl + CrCl3 =>
K2Cr + 5 Cl = 2 KCl + CrCl3
K2Cr2O7 + Cu + HCl = CrCl3 + CuCl + KCl + H2O =>
K2Cr2O7 + 6 Cu + 14 HCl = 2 CrCl3 + 6 CuCl + 2 KCl + 7 H2O
I3{-} + Fe{2+} = Fe{3+} + I{-} =>
I3{-} + 2 Fe{2+} = 2 Fe{3+} + 3 I{-}
C6H5COOC6H5 + KOH = C6H5OH + C6H5COOK =>
C6H5COOC6H5 + KOH = C6H5OH + C6H5COOK
Mn(BrO4)2 + H2O = MnO + HBrO + OH =>
Mn(BrO4)2 + 7 H2O = MnO + 2 HBrO + 12 OH
H + Mn + O = H2MnO2 =>
2 H + Mn + 2 O = H2MnO2
C11H12N2O2 + H2O = CO2 + NH3 + CH4 =>
4 C11H12N2O2 + 34 H2O = 21 CO2 + 8 NH3 + 23 CH4
N + C = CN3 =>
3 N + C = CN3
Fe(ClO3)3 + Zn2 = Zn(ClO3)3 + Fe =>
2 Fe(ClO3)3 + Zn2 = 2 Zn(ClO3)3 + 2 Fe
Li2O + GaN + O2 = Li3N + GaO2 =>
6 Li2O + 4 GaN + O2 = 4 Li3N + 4 GaO2
S2{-} + Ni2{+} = NiS =>
S2{-} + Ni2{+} = 2 NiS
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
Co + H2O = Co(OH)3 + H2 =>
2 Co + 6 H2O = 2 Co(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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