| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
SrHNO3 = SrNO3H =>
SrHNO3 = SrNO3H
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
Al(s) + HCl(ac) = AlCl3(ac) + H2 =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2
SnSO4 + H2O = (SnOH)2SO4 + H2SO4 =>
2 SnSO4 + 2 H2O = (SnOH)2SO4 + H2SO4
K2Cr2O7 + Cu2 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Cu2 + 14 H2SO4 = 6 CuSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
CH3CH2NH2H2O = CH3CH2NHH3O =>
CH3CH2NH2H2O = CH3CH2NHH3O
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
Na3PO4 + SrCO3 = Sr3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 Na2CO3
NbO + H2O = Nb(OH)2 =>
NbO + H2O = Nb(OH)2
CH3CH2NH2H2O = CH3CH2NH3OH =>
CH3CH2NH2H2O = CH3CH2NH3OH
Na2S + H3PO4 = HNa2S + H2PO4 =>
Na2S + H3PO4 = HNa2S + H2PO4
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Co(OH)3 + HNO3 = H2O + Co(NO3)3 =>
Co(OH)3 + 3 HNO3 = 3 H2O + Co(NO3)3
(CH3)2NNH2 + O2 = CO2 + N2 + H2O =>
(CH3)2NNH2 + 4 O2 = 2 CO2 + N2 + 4 H2O
CH3CH2NH2H2O = CH3CH2OHNH3 =>
CH3CH2NH2H2O = CH3CH2OHNH3
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
B2H6 + OF2 = BF3 + H2O =>
B2H6 + 3 OF2 = 2 BF3 + 3 H2O
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
H(No3)3 + KSCN = H(SCN)3 + KNo3 =>
H(No3)3 + 3 KSCN = H(SCN)3 + 3 KNo3
Br2O5 + SiO = Br2 + SiO2 =>
Br2O5 + 5 SiO = Br2 + 5 SiO2
C2H4 + HBr = C4BrH9 =>
2 C2H4 + HBr = C4BrH9
Na2TeO3 + NaI + HC1 = NaC1 + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HC1 = 6 NaC1 + Te + 3 H2O + 2 I2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cr + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr + 3 KNO3 + Na2CO3 = Na2CrO4 + 3 KNO2 + CO2
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
NH3 + F2 = N2F2 + HF =>
2 NH3 + 4 F2 = N2F2 + 6 HF
K2O2 + CO2 = K20 + CO3 =>
10 K2O2 + 20 CO2 = K20 + 20 CO3
SO2(s) = S8(s) + O2(g) =>
8 SO2(s) = S8(s) + 8 O2(g)
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO2{-} + H2O =>
2 OH{-} + ClO{-} + 2 Mn(OH)2 = Cl{-} + 2 MnO2{-} + 3 H2O
Fe + O3 = Fe(O3) =>
Fe + O3 = Fe(O3)
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
C6H14O + CuO = C6H12O + Cu + H2O =>
C6H14O + CuO = C6H12O + Cu + H2O
Na2TeO3 + NaI + HC1 = NaC1 + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HC1 = 6 NaC1 + Te + 3 H2O + 2 I2
CoBr2 + Na2SO4 = NaBr + CoSO4 =>
CoBr2 + Na2SO4 = 2 NaBr + CoSO4
CHCl2 + AgNO3 = AgCl2 + CHNO3 =>
CHCl2 + AgNO3 = AgCl2 + CHNO3
Pb[OH]2 = PbO + H2O =>
Pb[OH]2 = PbO + H2O
CaCl2(aq) + NaOH(aq) = NaCl + Ca(OH)2 =>
CaCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ca(OH)2
C6H7NO3S + O2 = SO2 + NO2 + CO2 + H2O =>
4 C6H7NO3S + 33 O2 = 4 SO2 + 4 NO2 + 24 CO2 + 14 H2O
HCl + CaCO3* = CaCl2* + H2*O + CO2* =>
2 HCl + CaCO3* = CaCl2* + H2*O + CO2*
CaCO3 + NO3 = Ca(NO3)2 + CO3 =>
CaCO3 + 2 NO3 = Ca(NO3)2 + CO3
CBe2 + H2O = Be(OH)2 + CH4 =>
CBe2 + 4 H2O = 2 Be(OH)2 + CH4
HI + Ag2(SO4) = Ag + HISO4 =>
HI + Ag2(SO4) = 2 Ag + HISO4
Na2S + H3PO4 = HNa2S + H2PO4 =>
Na2S + H3PO4 = HNa2S + H2PO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S + Al2O3 = Al2S3 + Na2O =>
3 Na2S + Al2O3 = Al2S3 + 3 Na2O
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3 =>
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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