| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Ce(OH)3 + O2 + H2O = Ce(OH)4 =>
4 Ce(OH)3 + O2 + 2 H2O = 4 Ce(OH)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2C6H6O6 + OH{-} = C6H6O6{2-} + H2O =>
H2C6H6O6 + 2 OH{-} = C6H6O6{2-} + 2 H2O
FeOH(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 FeOH(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
C6H5OHKOH = C6H5OKH2O =>
C6H5OHKOH = C6H5OKH2O
C21H44(s) + O2(g) = H2O(g) + CO2(g) =>
C21H44(s) + 32 O2(g) = 22 H2O(g) + 21 CO2(g)
CoOC = COCo =>
CoOC = COCo
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
KHSO4 + NaAlO2 + H2O = Al(OH)3 + K2SO4 + Na2SO4 =>
2 KHSO4 + 2 NaAlO2 + 2 H2O = 2 Al(OH)3 + K2SO4 + Na2SO4
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Chlorine + MgI2 = magnesiumchloride + iodine =>
Cl2 + MgI2 = MgCl2 + I2
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
C2H6 + Cl2 = C2H3Cl2 + HCl =>
2 C2H6 + 5 Cl2 = 2 C2H3Cl2 + 6 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
O2{-} + H2O = OH{-} + O2 =>
4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
C2H3O2 + H2O = C2H4O2 + OH =>
C2H3O2 + H2O = C2H4O2 + OH
AuCl3 + K2S = Au2S + KCl3 =>
2 AuCl3 + K2S = Au2S + 2 KCl3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
MgPF6 + Li2O + SiO2 = LiPO2F2 + MgF + SiF4 =>
4 MgPF6 + 2 Li2O + 3 SiO2 = 4 LiPO2F2 + 4 MgF + 3 SiF4
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
H2S + Na2SO3 = Na2S + H2SO4 =>
3 H2S + 4 Na2SO3 = 4 Na2S + 3 H2SO4
C8H10O2 + HBr = C8H8Br2 + H2O =>
C8H10O2 + 2 HBr = C8H8Br2 + 2 H2O
H + N + O = HNO3 =>
H + N + 3 O = HNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
CuO + Mg = Cu + MgO =>
CuO + Mg = Cu + MgO
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2H2 = NaH =>
Na2H2 = 2 NaH
H52 = H2 =>
H52 = 26 H2
K4[Fe(CN)6] + NH3 + C2H5NS = C2H5N + FeS + HCN + K2S =>
K4[Fe(CN)6] + NH3 + 3 C2H5NS = 2 C2H5N + FeS + 8 HCN + 2 K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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