| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(l) + 2 NaI(aq) = 2 I(s) + 2 NaBr(aq)
K4[Co(CN)6] + H2O + O2 = K3[Co(CN)6] + KOH =>
4 K4[Co(CN)6] + 2 H2O + O2 = 4 K3[Co(CN)6] + 4 KOH
NO5 = NO + O2 =>
NO5 = NO + 2 O2
HC2H3O2 + Al(OH)3 = (CH3CO2)2AlOH + H2O =>
2 HC2H3O2 + Al(OH)3 = (CH3CO2)2AlOH + 2 H2O
H2SO4 + KIO4 = K2SO4 + HIO4 =>
H2SO4 + 2 KIO4 = K2SO4 + 2 HIO4
K2CrO7 + H2SO4 + KI = Cr2(SO4) + I2 + K2SO4 + H2O =>
2 K2CrO7 + 14 H2SO4 + 22 KI = Cr2(SO4) + 11 I2 + 13 K2SO4 + 14 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + KNO3 =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 KNO3
CaSO4*5H2O = CaSO4 + H2O =>
CaSO4*5H2O = CaSO4 + 5 H2O
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
FeBr2 + Ba(NO3)2 = Fe(NO3)2 + BaBr2 =>
FeBr2 + Ba(NO3)2 = Fe(NO3)2 + BaBr2
CO3 + H = CO3(H)2 =>
CO3 + 2 H = CO3(H)2
Sc(OH)3 + H4TiO4 = Sc4(TiO4)3 + H2O =>
4 Sc(OH)3 + 3 H4TiO4 = Sc4(TiO4)3 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Br = NaBr =>
Na + Br = NaBr
N2O + O2 = N2O4 =>
2 N2O + 3 O2 = 2 N2O4
(NH4)3PO4 + Ba(OH)2 = (NH4)OH + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6(NH4)OH + Ba3(PO4)2
SB + Cl2 = SBCl5 =>
2 SB + 5 Cl2 = 2 SBCl5
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
CO3 + H = CO3(H)2 =>
CO3 + 2 H = CO3(H)2
SB + Cl2 = SBCl5 =>
2 SB + 5 Cl2 = 2 SBCl5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2(No3)2 + Zn = Zn(No3)2 + Hg =>
Hg2(No3)2 + Zn = Zn(No3)2 + 2 Hg
Li3PO4 + Fe(ClO3)3 = LiClO3 + FePO4 =>
Li3PO4 + Fe(ClO3)3 = 3 LiClO3 + FePO4
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
Ca2(CO3)2 + CH3COOH = H2O + Ca(CH3COO)2 + CO2 =>
Ca2(CO3)2 + 4 CH3COOH = 2 H2O + 2 Ca(CH3COO)2 + 2 CO2
SnBr + Cl2 = SnCl2 + Br =>
SnBr + Cl2 = SnCl2 + Br
Hg2(No3)2 + Zn = Zn(No3)2 + Hg =>
Hg2(No3)2 + Zn = Zn(No3)2 + 2 Hg
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
SB + Cl2 = SBCl5 =>
2 SB + 5 Cl2 = 2 SBCl5
FeS + O2 = SO + FeO3 =>
FeS + 2 O2 = SO + FeO3
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CHCH3CH3 + H2O =>
5 CH3COOH + 4 CH3CH3CHCH2CH2OH = 5 CH3COOCH2CHCH3CH3 + 4 H2O
SB + Cl2 = SBCl5 =>
2 SB + 5 Cl2 = 2 SBCl5
BaOH(aq) + HI(aq) = BaI + H2O =>
BaOH(aq) + HI(aq) = BaI + H2O
Ca2(CO3)2 + CH3COOH = H2O + Ca(CH3COO)2 + CO2 =>
Ca2(CO3)2 + 4 CH3COOH = 2 H2O + 2 Ca(CH3COO)2 + 2 CO2
HNO3 + NH4CO3 = NH4NO3 + CO2 + H2O =>
6 HNO3 + 8 NH4CO3 = 7 NH4NO3 + 8 CO2 + 5 H2O
KAu(CN)4 + KOH = Au + KCN + O2 + H2O =>
4 KAu(CN)4 + 12 KOH = 4 Au + 16 KCN + 3 O2 + 6 H2O
Al + H2SO5 = Al2(SO4)3 + H2O =>
2 Al + 3 H2SO5 = Al2(SO4)3 + 3 H2O
Fe(OH)2 + O2 = FeO + HO2 =>
2 Fe(OH)2 + 3 O2 = 2 FeO + 4 HO2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Li2CO3 + AlCl3 = Al2(CO3)3 + LiCl =>
3 Li2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 LiCl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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