| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuCl(aq) + Fe(s) = 4 Cu(s) + FeCl4(aq)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SnS + HNO3 = H2SO4 + NO2 + H2O + H2SnO2 =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + 2 H2O + H2SnO2
CaCO3 + HCl = H2CO3 + CaCl2 = H2O + CO2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
FeSO3 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
FeSO3 + 2 HNO3 + 2 H2SO4 = Fe(SO4)3 + 2 NO + 3 H2O
Pb(NO3) + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
2 Pb(NO3) + 2 NaOH + 3 NaClO = 2 NaNO3 + 3 NaCl + 2 PbO2 + H2O
AlC6H15 + O2 = Al2O3 + H2O + CO2 =>
2 AlC6H15 + 21 O2 = Al2O3 + 15 H2O + 12 CO2
Al + NaOH2 + H2O = NaAl(OH)4 + H2 =>
Al + NaOH2 + 3 H2O = NaAl(OH)4 + 2 H2
BaCO3(s) + C(s) + H2O(l) = CO(g) + Ba(OH)2 =>
BaCO3(s) + C(s) + H2O(l) = 2 CO(g) + Ba(OH)2
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
NO{2-} + H{+} + NO3{-} = NO2 + H2O =>
NO{2-} + 6 H{+} + 4 NO3{-} = 5 NO2 + 3 H2O
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
C21H44 + O2 = CO + H2O =>
2 C21H44 + 43 O2 = 42 CO + 44 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CuF + PbCl4 = CuCl4 + PbF =>
CuF + PbCl4 = CuCl4 + PbF
CH3COOH + KOH = H2O + CH3COO + K =>
CH3COOH + KOH = H2O + CH3COO + K
H3AsO4 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Mg(OH)2 = Mg3(AsO4)2 + 6 H2O
NaNO3 + CaF2 = CaNO3 + NaF2 =>
NaNO3 + CaF2 = CaNO3 + NaF2
NO3 + NH3 = NO + H2O =>
5 NO3 + 4 NH3 = 9 NO + 6 H2O
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
H2CO3 + Pb(OH)4 = H2Pb + CO3(OH)4 =>
H2CO3 + Pb(OH)4 = H2Pb + CO3(OH)4
Al + GaO = AlO + Ga =>
Al + GaO = AlO + Ga
Dy + Cl2 = ClDy3 =>
6 Dy + Cl2 = 2 ClDy3
WO3 + CaCl2 = CaWO3 + Cl2 =>
WO3 + CaCl2 = CaWO3 + Cl2
CsOH + Be = Be(OH)2 + Cs =>
2 CsOH + Be = Be(OH)2 + 2 Cs
SF4(s) + H2O(l) = SO2(g) + HF(aq) =>
SF4(s) + 2 H2O(l) = SO2(g) + 4 HF(aq)
CH3COONa + O2 = CO2 + H2O + Na =>
4 CH3COONa + 7 O2 = 8 CO2 + 6 H2O + 4 Na
Pb + O2 + H2O + CO2 = Pb(HCO3) =>
4 Pb + O2 + 2 H2O + 4 CO2 = 4 Pb(HCO3)
CoCl2 + KSCN = Co(SCN)4 + K4Cl2 =>
CoCl2 + 4 KSCN = Co(SCN)4 + K4Cl2
Al(OH)3(aq) + HClO3(aq) = H2O(l) + Al(ClO3)3(aq) =>
Al(OH)3(aq) + 3 HClO3(aq) = 3 H2O(l) + Al(ClO3)3(aq)
Li + Si = Li6Si =>
6 Li + Si = Li6Si
FeOC = FeCO =>
FeOC = FeCO
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + CO2 + Na2SO4 =>
CdSO4 + Na2CO3 + H2O = Cd(OH)2 + CO2 + Na2SO4
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
NaOH + Cl2O5 = H2O + NaClO3 =>
2 NaOH + Cl2O5 = H2O + 2 NaClO3
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
Ag(aq) + CO3(aq) = Ag2CO3(s) =>
2 Ag(aq) + CO3(aq) = Ag2CO3(s)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H3F3 + O2 = CO + HF =>
C2H3F3 + O2 = 2 CO + 3 HF
Pb(NO3)2 + H2(SO4) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2(SO4) = PbSO4 + 2 HNO3
C7H6O3 + Ca(OH)2 = (C14H10CaO6) + H2O =>
2 C7H6O3 + Ca(OH)2 = (C14H10CaO6) + 2 H2O
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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