| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 5 NH3 = [Co(NH3)5NO3]NO3
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O =>
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O
KOH + K2S = K2SO4 + KH =>
4 KOH + K2S = K2SO4 + 4 KH
Ag2Cr2O7 + Cu = CuCr2O7 + Ag =>
Ag2Cr2O7 + Cu = CuCr2O7 + 2 Ag
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaClO + FeO + H2 = NaOH + FeCl2 + H2O =>
2 NaClO + FeO + 2 H2 = 2 NaOH + FeCl2 + H2O
As2H3 + PbO2 + H2SO4 = As2O5 + PbSO4 + H2O =>
2 As2H3 + 13 PbO2 + 13 H2SO4 = 2 As2O5 + 13 PbSO4 + 16 H2O
(NH4)3N + Br2 = NH4Br + N2 =>
2(NH4)3N + 3 Br2 = 6 NH4Br + N2
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
KMnO4 + H2SO4 + FeSO4 = K2SO + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 11 H2SO4 + 16 FeSO4 = K2SO + 2 MnSO4 + 11 H2O + 8 Fe2(SO4)3
H2SO4 + NaOH = Na2SO4 + H2O(HOH) =>
H2SO4 + 2 NaOH = Na2SO4 + H2O(HOH)
Fl + KCl = KFl + Cl =>
Fl + KCl = KFl + Cl
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
I2 + OH{-} = I{-} + H2O + IO2 =>
5 I2 + 8 OH{-} = 8 I{-} + 4 H2O + 2 IO2
Na + S = NaS =>
Na + S = NaS
Cr + HNO3 = Cr(NO3)2 + NH4NO3 + H2O =>
4 Cr + 10 HNO3 = 4 Cr(NO3)2 + NH4NO3 + 3 H2O
AgNO2 + LiOH2 = AgOH + LiNO2 + H4 =>
4 AgNO2 + 4 LiOH2 = 4 AgOH + 4 LiNO2 + H4
H2O + CuCl2 = HCl + Cu2OCl2 =>
H2O + 2 CuCl2 = 2 HCl + Cu2OCl2
HCl(aq) + NAOH(aq) = H2O(aq) + NACl(aq) =>
HCl(aq) + NAOH(aq) = H2O(aq) + NACl(aq)
Fe + S = Fe2{+} + S2{-} =>
2 Fe + 2 S = Fe2{+} + S2{-}
Na + MgCO3 = Na2CO3 + Mg =>
2 Na + MgCO3 = Na2CO3 + Mg
NaH2PO4 + H2SO4 = H2PO4 + NaH2SO4 =>
NaH2PO4 + H2SO4 = H2PO4 + NaH2SO4
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuO + NH3 + HCl = CuCl + NO + H2O =>
5 CuO + NH3 + 5 HCl = 5 CuCl + NO + 4 H2O
NaNO3 + BaI2 = NaI + Ba(NO3)2 =>
2 NaNO3 + BaI2 = 2 NaI + Ba(NO3)2
NaOH + H2SO4 = Na2SO4 + H2O = CO2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnCl2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + 2 Cl2 + 8 KOH = K2MnO4 + 6 KCl + 4 H2O
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
HCOOH = CO2 + H2O + CH4 =>
4 HCOOH = 3 CO2 + 2 H2O + CH4
H2S + I = HI + HS =>
H2S + I = HI + HS
Al(OH)3 + H2O + Na = NaAl(OH)4 + H2 =>
2 Al(OH)3 + 2 H2O + 2 Na = 2 NaAl(OH)4 + H2
MgO + Cl2O = MgCl2O2 =>
MgO + Cl2O = MgCl2O2
Na2(CO3)(aq) + AgNO3(aq) = NaNO3(aq) + Ag2(CO3)(aq) =>
Na2(CO3)(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2(CO3)(aq)
Cr(BO2)3 + NaBO2 + C = Cr(BO2)2 + Na2B4O7 + CO =>
2 Cr(BO2)3 + 2 NaBO2 + C = 2 Cr(BO2)2 + Na2B4O7 + CO
FeS + NaCN = Fe(CN)6{4-} + Na{+} + S{2-} =>
FeS + 6 NaCN = Fe(CN)6{4-} + 6 Na{+} + S{2-}
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
C6H12O6 = C6H12O + CO2 + H2 =>
11 C6H12O6 = 6 C6H12O + 30 CO2 + 30 H2
C38H + C6H11Cl = C6H10 + Cl =>
3 C38H + 187 C6H11Cl = 206 C6H10 + 187 Cl
C30H62 = C8H18 + C2H4 =>
C30H62 = C8H18 + 11 C2H4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Mg + H2S = H2 + Mg(SH)2 =>
Mg + 2 H2S = H2 + Mg(SH)2
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
Li2CO3 + HNo3 = CO2 + LiNo3 + H2O =>
Li2CO3 + 2 HNo3 = CO2 + 2 LiNo3 + H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
NH3 + OCl{-} = N2O + Cl{-} + H2O =>
2 NH3 + 4 OCl{-} = N2O + 4 Cl{-} + 3 H2O
N2O5 + Mg(OH)2 = MgOHNO3 + H2O =>
N2O5 + 2 Mg(OH)2 = 2 MgOHNO3 + H2O
HI + H2SO3 = I2 + H2S + H2O =>
6 HI + H2SO3 = 3 I2 + H2S + 3 H2O
O2 + Cl2 = ClO2 =>
2 O2 + Cl2 = 2 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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