| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + Cl2(g) = 2 KCl(a)
C2H4 + O4 = CO2 + H2O =>
2 C2H4 + 3 O4 = 4 CO2 + 4 H2O
NH4ClO4 + C4H6 = CO2 + H2O + N2 + HCl =>
22 NH4ClO4 + 5 C4H6 = 20 CO2 + 48 H2O + 11 N2 + 22 HCl
CaCrO4 + MgSO4 = CaSO4 + MgCrO4 =>
CaCrO4 + MgSO4 = CaSO4 + MgCrO4
Zn + AuX3 = Au + ZnX2 =>
3 Zn + 2 AuX3 = 2 Au + 3 ZnX2
Rb + Sc(CIO3)3 = RbCIO3 + Sc =>
3 Rb + Sc(CIO3)3 = 3 RbCIO3 + Sc
H2Ba + Cl2O = H2O + BaCl2 =>
H2Ba + Cl2O = H2O + BaCl2
NO2 + HCl = Cl2 + H2O + NCl2 =>
NO2 + 4 HCl = Cl2 + 2 H2O + NCl2
(NH4)2S + Li2O = Li2(NH4)2 + SO =>
(NH4)2S + Li2O = Li2(NH4)2 + SO
K2Cr2O7 + Al = Cr + KAlO2 + Al2O3 =>
K2Cr2O7 + 4 Al = 2 Cr + 2 KAlO2 + Al2O3
CO2 + Ca(NO3)2 + H2 = N2 + CaCO3 + H2O =>
CO2 + Ca(NO3)2 + 5 H2 = N2 + CaCO3 + 5 H2O
Co2{+} + BrO{-} + H{-} = Co43{+} + Br2 + H2O =>
258 Co2{+} + 82 BrO{-} + 164 H{-} = 12 Co43{+} + 41 Br2 + 82 H2O
NaOH + CuCl2 = CuONa + Cl2H =>
NaOH + CuCl2 = CuONa + Cl2H
Mg(NO3)2 + (NH4)2S = MgS + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2S = MgS + 2(NH4)NO3
NaNO3 + Fe3(PO4)2 = Fe3NO3 + Na(PO4)2 =>
NaNO3 + Fe3(PO4)2 = Fe3NO3 + Na(PO4)2
Fe3Br + S(NH4) = Fe3S + (NH4)Br =>
Fe3Br + S(NH4) = Fe3S + (NH4)Br
Fe{3} + CO3{-2} = Fe2(CO3)3 =>
2 Fe{3} + 3 CO3{-2} = Fe2(CO3)3
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
HCH3OOH + BaCl2 + K2Cr2O7 = H2Cr2O7 + BaCH2OOH + KCl =>
HCH3OOH + BaCl2 + K2Cr2O7 = H2Cr2O7 + BaCH2OOH + 2 KCl
FeCO2 + H2O = FeO + C2H2 + O =>
2 FeCO2 + H2O = 2 FeO + C2H2 + 3 O
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
Cl2 + CO3 = ClCO3 =>
Cl2 + 2 CO3 = 2 ClCO3
NaBr{-} + CHCl3 = NaCHCl3 + Br{-} =>
NaBr{-} + CHCl3 = NaCHCl3 + Br{-}
C3H7(OH) + NaOH + I2 = C3H6O + NaI + H2O =>
C3H7(OH) + 2 NaOH + I2 = C3H6O + 2 NaI + 2 H2O
LiOH + HNO3 = H2OLiNO3 =>
LiOH + HNO3 = H2OLiNO3
Fe3O + MgO = Mg + Fe3O4 =>
Fe3O + 3 MgO = 3 Mg + Fe3O4
K + Mn + O4 = KMnO4 =>
K + Mn + O4 = KMnO4
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + NaC2H3O2 =>
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + 2 NaC2H3O2
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
FeCl3(aq) + MgSO4(aq) = Fe2(SO4)3(aq) + MgCl2(aq) =>
2 FeCl3(aq) + 3 MgSO4(aq) = Fe2(SO4)3(aq) + 3 MgCl2(aq)
CaCl + NaIO = NaCl + CaIO =>
CaCl + NaIO = NaCl + CaIO
[Ni(NH3)6]{2+} + Br2 = Ni{2+} + N2 + NH4Br =>
4[Ni(NH3)6]{2+} + 9 Br2 = 4 Ni{2+} + 3 N2 + 18 NH4Br
SbS4 + H3O = Sb2S5 + H2S + H2O =>
2 SbS4 + 6 H3O = Sb2S5 + 3 H2S + 6 H2O
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
CH3COOH + C3H5(OH) = (CH3COO)3C3H5 + H2O =>
15 CH3COOH + 2 C3H5(OH) = 4(CH3COO)3C3H5 + 8 H2O
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + K2SO4
CuSO4*5H2O + (NH4)2SO4 = (NH4)2Cu(SO4)2*5H2O =>
CuSO4*5H2O + (NH4)2SO4 = (NH4)2Cu(SO4)2*5H2O
(Cr(OH)2)Cl = Cr(OH)2 + Cl =>
(Cr(OH)2)Cl = Cr(OH)2 + Cl
NH4ClO4 + C4H6 = CO2 + H2O + N2 + HCl =>
22 NH4ClO4 + 5 C4H6 = 20 CO2 + 48 H2O + 11 N2 + 22 HCl
NaH + Ba(NO3) = NaNO3 + BaH =>
NaH + Ba(NO3) = NaNO3 + BaH
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Co + N2 = CoN2 =>
Co + N2 = CoN2
(CH3)2CHCH(CH3) + O2 = CO2 + H2O =>
4(CH3)2CHCH(CH3) + 31 O2 = 20 CO2 + 22 H2O
C2H4O6N2 = N2 + CO2 + H2O =>
C2H4O6N2 = N2 + 2 CO2 + 2 H2O
Mg(NO3)2 + Na3AsO4 = Mg3(AsO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaNO3
NiO + HClO4 = Ni(ClO4) + HO =>
NiO + HClO4 = Ni(ClO4) + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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