| Équations équilibrées la veille |
C + CH4O = C2H4O
BaCl2(aq) + Na2CO3 = NaCl(aq) + BaCO3(s) =>
BaCl2(aq) + Na2CO3 = 2 NaCl(aq) + BaCO3(s)
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Pb(NO3)2 + Cl{-} = PbCl2 + NO3{-} =>
Pb(NO3)2 + 2 Cl{-} = PbCl2 + 2 NO3{-}
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
CrCl3 + Co = Cr + Co2Cl =>
CrCl3 + 6 Co = Cr + 3 Co2Cl
Bi3 + KSCN = Bi(SCN) + K =>
Bi3 + 3 KSCN = 3 Bi(SCN) + 3 K
CH3COOH + NaCO3 = NaC2H3O2 + CO2 + H2O =>
9 CH3COOH + 8 NaCO3 = 8 NaC2H3O2 + 10 CO2 + 6 H2O
C373OH + O2 = CO2 + H2O =>
4 C373OH + 1491 O2 = 1492 CO2 + 2 H2O
CH2CH2 + CH3CH2OH = CH3CH2OCH2CH3 =>
CH2CH2 + CH3CH2OH = CH3CH2OCH2CH3
Hg + O + H = Hg(OH)2 =>
Hg + 2 O + 2 H = Hg(OH)2
P + S = P3S5 =>
3 P + 5 S = P3S5
C2H2 = C6H6 =>
3 C2H2 = C6H6
Mg(OH)2 + H2O = OH + Mg(OH)2H =>
Mg(OH)2 + H2O = OH + Mg(OH)2H
(NH4)2Ce(NO3)6 + Mg(NO3)2 + CH2NH2COOH + H2O = CeMgO3 + NH3 + CO2 =>
3(NH4)2Ce(NO3)6 + 3 Mg(NO3)2 + 32 CH2NH2COOH + H2O = 3 CeMgO3 + 62 NH3 + 64 CO2
KNO3 + Zn + H2O + NaOH = Na[Zn(OH)3] + K2[Zn(OH)4] + NH3 =>
2 KNO3 + 8 Zn + 12 H2O + 7 NaOH = 7 Na[Zn(OH)3] + K2[Zn(OH)4] + 2 NH3
KBrO4 + AuNO3 = KNO3 + AuBrO4 =>
KBrO4 + AuNO3 = KNO3 + AuBrO4
C2H6O + H2O = CH5OH + CO2 =>
2 C2H6O + 3 H2O = 3 CH5OH + CO2
PbCl2 + H2SO4 = PbSO4 + H2Cl2 =>
PbCl2 + H2SO4 = PbSO4 + H2Cl2
CdNO3 + NH3 = Cd(NH3)4 + NO3 =>
CdNO3 + 4 NH3 = Cd(NH3)4 + NO3
H2O + Cl2 = HClO + HCl =>
H2O + Cl2 = HClO + HCl
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
HNO3 + (NH2)2CO = CO2 + N2 + H2O =>
6 HNO3 + 5(NH2)2CO = 5 CO2 + 8 N2 + 13 H2O
Fe3O2 + C2 = Fe3 + CO2 =>
2 Fe3O2 + C2 = 2 Fe3 + 2 CO2
Fe2(SO3)3 + Mn3 = MnSO3 + Fe3 =>
3 Fe2(SO3)3 + 3 Mn3 = 9 MnSO3 + 2 Fe3
H{+} + IO3{-]+I{-} = I3{-}+OH{-} =>
3 H{+} + IO3{-]+8I{-} = 3 I3{-}+3OH{-}
SO3{2-} + H{+} + {-}e = S + H2O =>
SO3{2-} + 6 H{+} + 4{-}e = S + 3 H2O
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
KI + Zn(NO3)2 = ZnI2 + KNO3 =>
2 KI + Zn(NO3)2 = ZnI2 + 2 KNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn(Cr2O7)2 + Al2S3 = Al2(Cr2O7)3 + SnS2 =>
3 Sn(Cr2O7)2 + 2 Al2S3 = 2 Al2(Cr2O7)3 + 3 SnS2
N2O5KOH = N2OHKO5 =>
N2O5KOH = N2OHKO5
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH(aq) + Pb(ClO3)2(aq) = NaClO3(aq) + Pb(OH)2 =>
2 NaOH(aq) + Pb(ClO3)2(aq) = 2 NaClO3(aq) + Pb(OH)2
Kl + Cl2 = Kl2Cl =>
4 Kl + Cl2 = 2 Kl2Cl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NaOH + HP = HOHNaP =>
NaOH + HP = HOHNaP
Zn(NO3)2K4Fe(CN)6 = ZnFe(CN)6K4(NO3)2 =>
Zn(NO3)2K4Fe(CN)6 = ZnFe(CN)6K4(NO3)2
Nh4Br + Al2(SO4)3 = AlBr3 + (Nh4)2SO4 =>
6 Nh4Br + Al2(SO4)3 = 2 AlBr3 + 3(Nh4)2SO4
NaHCO3CH3COOH = CO2 + H2O + NaCH3COO =>
NaHCO3CH3COOH = CO2 + H2O + NaCH3COO
Pb + Fe(NO3) = Fe + (NO3)Pb =>
Pb + Fe(NO3) = Fe + (NO3)Pb
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
BN + O2 = BO2 + N2 =>
2 BN + 2 O2 = 2 BO2 + N2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
H2OCO3 = C + O2 + H2 =>
H2OCO3 = C + 2 O2 + H2
CH3CH2CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2CH2CH2CH2CH2OH + 3 CH3COOH = 3 CH3COOCH2CH3 + H2O
Na2SO4 + Cr2(SO4)3 + H2O = Na2Cr2O7 + S + H2SO4 =>
Na2SO4 + Cr2(SO4)3 + 3 H2O = Na2Cr2O7 + S + 3 H2SO4
NaHCO3CH3COOH = CO2 + H2O + NaCH3COO =>
NaHCO3CH3COOH = CO2 + H2O + NaCH3COO
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Équations équilibrées sur01/27/25
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