| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 3 H2 = H2O + CH4
NH4NO3 + Fe2O3 = O(NH4)2 + Fe(NO3)3 =>
6 NH4NO3 + Fe2O3 = 3 O(NH4)2 + 2 Fe(NO3)3
[Cu(NH3)4]SO4 + H2SO4 = CuSO4 + NH3(H2SO4) =>
[Cu(NH3)4]SO4 + 4 H2SO4 = CuSO4 + 4 NH3(H2SO4)
Mg(OH)K = K(OH)Mg =>
Mg(OH)K = K(OH)Mg
HCl + Na2SO3 = NaCl + H2O + SO2 =>
2 HCl + Na2SO3 = 2 NaCl + H2O + SO2
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
KMnO4 + H2SO4 + K2I = MnSO4 + K2SO4 + I2 + H2O =>
4 KMnO4 + 16 H2SO4 + 10 K2I = 4 MnSO4 + 12 K2SO4 + 5 I2 + 16 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
B + S = B2S3 =>
2 B + 3 S = B2S3
H2SO3 + K = K2SO3 + H2 =>
H2SO3 + 2 K = K2SO3 + H2
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
Mg3P2 + H2 = PH2 + Mg =>
Mg3P2 + 2 H2 = 2 PH2 + 3 Mg
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
AgHCO3 = H2O + CO2 + Ag2CO3 =>
2 AgHCO3 = H2O + CO2 + Ag2CO3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
XOsO4 + XPtCl4 = XPtO2 + XOsCl8 =>
XOsO4 + 2 XPtCl4 = 2 XPtO2 + XOsCl8
Mg + Co(NO3)2 = Mg(NO3)2 + Co22 =>
22 Mg + 22 Co(NO3)2 = 22 Mg(NO3)2 + Co22
Pb2(aq) + Cl(aq) = PbCl2 =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2
CoCl3 + NaOH = Co2O3 + HCl + NaCl =>
2 CoCl3 + 3 NaOH = Co2O3 + 3 HCl + 3 NaCl
I + CaCl2 = ClI + Ca =>
2 I + CaCl2 = 2 ClI + Ca
Na3AsO4(aq) + MgCl2(aq) = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4(aq) + 3 MgCl2(aq) = Mg3(AsO4)2 + 6 NaCl
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
CH3CH2SH + NaOH = CH3CH2SNa + H2O =>
CH3CH2SH + NaOH = CH3CH2SNa + H2O
KOH + Pb(NO3)3 = KNO3 + Pb(OH)3 =>
3 KOH + Pb(NO3)3 = 3 KNO3 + Pb(OH)3
HCl + NaOH = NaClH2O =>
HCl + NaOH = NaClH2O
MnI2 + F2 = MnF2 + I2 =>
MnI2 + F2 = MnF2 + I2
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + C3H8O3 = K2O + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2O + 14 MnO2 + 9 CO2 + 12 H2O
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
LiAlH4 + BF3 = LiF + AlF3 + B2H6 =>
3 LiAlH4 + 4 BF3 = 3 LiF + 3 AlF3 + 2 B2H6
NH2CH2COOH + HCl = (NH3CH2COOH)Cl =>
NH2CH2COOH + HCl = (NH3CH2COOH)Cl
CH3NH2 + C2H5I = [CH3C2H5NH2]I =>
CH3NH2 + C2H5I = [CH3C2H5NH2]I
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
Ga(NO2)3 + HC2H3O2 = GaC2H3O2 + H(NO2)3 =>
Ga(NO2)3 + HC2H3O2 = GaC2H3O2 + H(NO2)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HI + Ag(NO)3 = AgI3 + H(NO) =>
3 HI + Ag(NO)3 = AgI3 + 3 H(NO)
H2S + O2 = H2O + S8 =>
8 H2S + 4 O2 = 8 H2O + S8
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
FeS2 + Fe2O3 = Fe + Fe2SO4 =>
3 FeS2 + 8 Fe2O3 = 7 Fe + 6 Fe2SO4
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Ca + As = CaAs =>
Ca + As = CaAs
SiO2 + CaO = SiCa + O =>
SiO2 + CaO = SiCa + 3 O
Cr2O7{-2} + I{-} + H{+} = Cr + I2 + H2O =>
Cr2O7{-2} + 12 I{-} + 14 H{+} = 2 Cr + 6 I2 + 7 H2O
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
C66H12 + O2 = CO2 + H2O =>
C66H12 + 69 O2 = 66 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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