| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCrO4 + 2 NaOH = Na2CrO4 + MgO + H2O
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
NiSO4 + Na2CrO4 = NiCrO4 + Na2SO4 =>
NiSO4 + Na2CrO4 = NiCrO4 + Na2SO4
NO2{-} + SO3{2-} + H2O + H{+} = NH2OH + SO4{-2} =>
NO2{-} + 2 SO3{2-} + H2O + H{+} = NH2OH + 2 SO4{-2}
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
SiH4 + Cl = Si2Cl6 + H2 =>
2 SiH4 + 6 Cl = Si2Cl6 + 4 H2
H2NCONH2 + H2SO4 = NH3 + CO2 + SO3 =>
H2NCONH2 + H2SO4 = 2 NH3 + CO2 + SO3
CuO + KOH = K2CuO2 + H2O =>
CuO + 2 KOH = K2CuO2 + H2O
ZnSO4 + Fe2S3 = Fe2(SO4)3 + ZnS =>
3 ZnSO4 + Fe2S3 = Fe2(SO4)3 + 3 ZnS
PbCl2(aq) + NaOH(aq) = Pb(OH)2(s) + NaCl(aq) =>
PbCl2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaCl(aq)
KCl + Mg(CO3)2 = MgCl + K(CO3)2 =>
KCl + Mg(CO3)2 = MgCl + K(CO3)2
Zn(NO3)2 + Pb(OH)2 = Zn(OH)2 + Pb(NO3)2 =>
Zn(NO3)2 + Pb(OH)2 = Zn(OH)2 + Pb(NO3)2
HOC6H6COOH + CH3COOCOCH3 = CH3COOC6H6COOH + CH3COOH =>
HOC6H6COOH + CH3COOCOCH3 = CH3COOC6H6COOH + CH3COOH
C2H2 + Br2 = Br4C2H2 =>
C2H2 + 2 Br2 = Br4C2H2
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
SiCl4 + H2S = HSSiCl3 + HCl =>
SiCl4 + H2S = HSSiCl3 + HCl
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
NH3 + H2O = NH6 + OH =>
NH3 + 3 H2O = NH6 + 3 OH
Li + H(OH) = LiH2O =>
Li + H(OH) = LiH2O
Ti + O2 + H2O = Ti(OH)4 =>
Ti + O2 + 2 H2O = Ti(OH)4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
AgNO3 + K2S2O8 + KOH = Ag2O2 + K2SO4 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = Ag2O2 + 2 K2SO4 + 2 KNO3 + 2 H2O
NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2 =>
2 NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2
C3H8 + *O2 = CO2 + H2O =>
C3H8 + 5*O2 = 3 CO2 + 4 H2O
H2MnO4 = MnO2 + O2 + H2O =>
2 H2MnO4 = 2 MnO2 + O2 + 2 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
Fe(III) + Cu(II)S = Cu(II) + Fe(III)S =>
Fe(III) + Cu(II)S = Cu(II) + Fe(III)S
KSO = KS2O2 + K =>
2 KSO = KS2O2 + K
OH + K = KOH =>
OH + K = KOH
Bi2S3 + H(NO3) = Bi(NO3) + NO + S + H2O =>
3 Bi2S3 + 8 H(NO3) = 6 Bi(NO3) + 2 NO + 9 S + 4 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
Fe(OH)2 + NO3{-} + H2O + OH{-} = [Fe(OH)4]{-} + NH3 =>
8 Fe(OH)2 + NO3{-} + 6 H2O + 7 OH{-} = 8[Fe(OH)4]{-} + NH3
HCOOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 HCOOH + NaHCO3 = CH3COONa + 3 CO2 + 3 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
H2O2 + Fe(NO3)3 = Fe2O3 + H2O + NO3 =>
3 H2O2 + 2 Fe(NO3)3 = Fe2O3 + 3 H2O + 6 NO3
Ba(OH)2 + CH3COOK = Ba(CH3COO)2 + KOH =>
Ba(OH)2 + 2 CH3COOK = Ba(CH3COO)2 + 2 KOH
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
Al2(SO3)3 + Ca(IO3)2 = Al(IO3)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(IO3)2 = 2 Al(IO3)3 + 3 CaSO3
C2H4OH(COOH) + NaOH = C2H4OH(COONa) + H2O =>
C2H4OH(COOH) + NaOH = C2H4OH(COONa) + H2O
Cu(OH)2 + H2CO3 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + H2CO3 = Cu2CO3(OH)2 + 2 H2O
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
Cu(l)(s) + S8(s) = Cu2S(s) =>
16 Cu(l)(s) + S8(s) = 8 Cu2S(s)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Mg2C + O2 = MgO + C2 =>
2 Mg2C + 2 O2 = 4 MgO + C2
H3PO2 + Cl2 + H2O = H3PO4 + HCl =>
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
HNO22 + HI = I2 + NO + H2O =>
2 HNO22 + 82 HI = 41 I2 + 2 NO + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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