| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H2SO3
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3 =>
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3
H2CO3 + Rb(OH) = Rb2CO3 + H2O =>
H2CO3 + 2 Rb(OH) = Rb2CO3 + 2 H2O
Ca3(PO4)2 + H{+} = Ca{2+} + HPO4{2-} =>
Ca3(PO4)2 + 2 H{+} = 3 Ca{2+} + 2 HPO4{2-}
NaOH + Cl2 = NaCl + H2O + NaClO =>
2 NaOH + Cl2 = NaCl + H2O + NaClO
K2S2O8 + FeSO4 = Fe2(SO4)3 + K2SO4 =>
K2S2O8 + 2 FeSO4 = Fe2(SO4)3 + K2SO4
KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
NaOH + Zn + H2O + KNO3 = KNaZn(OH)4 + NH3 + Na2Zn(OH)4 =>
7 NaOH + 4 Zn + 6 H2O + KNO3 = KNaZn(OH)4 + NH3 + 3 Na2Zn(OH)4
HI(aq) + Pb(NO3)2(aq) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 HNO3(aq)
CaHPO4(aq) + NaHCO3(aq) = Ca3(PO4)2(aq) + Na3PO4(aq) + CO2(g) + H2O(l) =>
3 CaHPO4(aq) + 3 NaHCO3(aq) = Ca3(PO4)2(aq) + Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s)
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
LiOH(aq) + Ba(NO3)2(aq) = LiNO3(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + Ba(OH)2(aq)
e + H{+} + NO3{-} = NH3 + H2O =>
8e + 9 H{+} + NO3{-} = NH3 + 3 H2O
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + Li(NO3)(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + 2 Li(NO3)(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbS + O2 = PbO2 + S =>
PbS + O2 = PbO2 + S
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq)
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Al(OH)4 + NH3 = Al(OH)3 + NO3 + H2O =>
9 Al(OH)4 + NH3 = 9 Al(OH)3 + NO3 + 6 H2O
LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + LiNO3(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(s) + 2 LiNO3(aq)
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3 =>
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
FeO + N2 = Fe3N2 + O2 =>
6 FeO + 2 N2 = 2 Fe3N2 + 3 O2
K3PO4 + H2S = K2S + H3PO4 =>
2 K3PO4 + 3 H2S = 3 K2S + 2 H3PO4
N2 + FeO = Fe + NO =>
N2 + 2 FeO = 2 Fe + 2 NO
BeCl2 + KOH = K2[Be(OH)4] + KCl =>
BeCl2 + 4 KOH = K2[Be(OH)4] + 2 KCl
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
C3H5(OCOC17H35)3 + O2 = CO2 + H2O =>
2 C3H5(OCOC17H35)3 + 163 O2 = 114 CO2 + 110 H2O
(CH3CO)2O + H2O2 = C2H4O3 + H2O =>
(CH3CO)2O + 2 H2O2 = 2 C2H4O3 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
Mg(OH)2 + AgNO3 = Ag2O + Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 AgNO3 = Ag2O + Mg(NO3)2 + H2O
AgCl + Al2(SO4)3 = AlCl3 + Ag2(SO4) =>
6 AgCl + Al2(SO4)3 = 2 AlCl3 + 3 Ag2(SO4)
FeH + Cl = FeCl2 + H2 =>
2 FeH + 4 Cl = 2 FeCl2 + H2
H2O + KO = K(OH) + O2 =>
2 H2O + 4 KO = 4 K(OH) + O2
NaNO2 + Mg(OH)2 = Mg(NO2)2 + NaOH =>
2 NaNO2 + Mg(OH)2 = Mg(NO2)2 + 2 NaOH
C5H10O2 + O2 = CO2 + H20(l) =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20(l)
Ca(OH)2 + HI = CaOHI + H2O =>
Ca(OH)2 + HI = CaOHI + H2O
C2H5COOH + NaOH = C3H5NaO2 + H2O =>
C2H5COOH + NaOH = C3H5NaO2 + H2O
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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