| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22O4(l) + 27 O2(g) = 20 CO2(g) + 22 H2O(g)
In = In3 =>
3 In = In3
As2O3 + H2O = (HAsO2) =>
As2O3 + H2O = 2(HAsO2)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HBr + Be(HCO3)2 = CO2 + H2O + BeBr2 =>
2 HBr + Be(HCO3)2 = 2 CO2 + 2 H2O + BeBr2
HNO2 + KMnO4 = HNO3 + Mn(NO3)2 + KOH + H2O =>
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
HNO3 + KHCO3 = CO2 + H2O + KNO3 =>
HNO3 + KHCO3 = CO2 + H2O + KNO3
KMnO4 + HCl = KCl + Cl2 + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 3 Cl2 + 2 MnO2 + 4 H2O
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
Na2B4O7*10H2O = H3BO3 + NaBO2 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaBO2 + 7 H2O
CoBr4 + K3AsO4 = KBr + Co3(AsO4)4 =>
3 CoBr4 + 4 K3AsO4 = 12 KBr + Co3(AsO4)4
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
H3PO4 + Li2S = Li3PO4 + H2S =>
2 H3PO4 + 3 Li2S = 2 Li3PO4 + 3 H2S
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Nb + O2 + NaOH = NaNbO3 + H2O =>
4 Nb + 5 O2 + 4 NaOH = 4 NaNbO3 + 2 H2O
LiOH + HOOCCOOH = Li2OOCCOO + H2O =>
2 LiOH + HOOCCOOH = Li2OOCCOO + 2 H2O
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl2 =>
3 Fe(OH)2 + Cl2 = 2 Fe(OH)3 + FeCl2
Na(g) + H2O(g) = NaOH(g) + H2(g) =>
2 Na(g) + 2 H2O(g) = 2 NaOH(g) + H2(g)
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
C5H120 + CH3COOH = C7H14O2 + H2O =>
2 C5H120 + 79 CH3COOH = 24 C7H14O2 + 110 H2O
HBr + MgCO3 = MgBr2 + H2O + CO2 =>
2 HBr + MgCO3 = MgBr2 + H2O + CO2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
Pd + Pb(NO3)2 = PdNO3 + Pb =>
2 Pd + Pb(NO3)2 = 2 PdNO3 + Pb
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
CH3CH2OH + KMnO4 = H2O + KOH + MnO2 + CH3CHO =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 CH3CHO
NiSO4 + (NH4)2S = NiS + H2SO4 + NH3 =>
NiSO4 + (NH4)2S = NiS + H2SO4 + 2 NH3
CaSO4*2H2O + C = CaS + CO2 + H2O =>
CaSO4*2H2O + 2 C = CaS + 2 CO2 + 2 H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
KNO2 + H3PO4 = K3PO4 + HNO2 =>
3 KNO2 + H3PO4 = K3PO4 + 3 HNO2
Cl2 + H2O + NaCl = NaClO3 + HCl =>
3 Cl2 + 3 H2O + NaCl = NaClO3 + 6 HCl
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
KSO4 + Li = LiSO4 + K =>
KSO4 + Li = LiSO4 + K
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3 =>
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3
NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3 = Na2CO3(s) + CO2(g) + H2O(g)
H3PO4 + Zn + HBr = PH3 + ZnBr2 + H2O =>
H3PO4 + 4 Zn + 8 HBr = PH3 + 4 ZnBr2 + 4 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
Na2B4O7*10H2O = Na + B4O7 + H2O =>
Na2B4O7*10H2O = 2 Na + B4O7 + 10 H2O
H2SO4 + Ca(OH)2 = H2(OH)2 + SO4Ca =>
H2SO4 + Ca(OH)2 = H2(OH)2 + SO4Ca
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Na3Po4 + H2O = H3Po4 + NaOH =>
Na3Po4 + 3 H2O = H3Po4 + 3 NaOH
H2S + Mg = MgHS + H2 =>
2 H2S + 2 Mg = 2 MgHS + H2
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
HNO2 + NaNO2 = HNa + NO2 =>
HNO2 + NaNO2 = HNa + 2 NO2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Fe2O3 + I2 = FeI1 + O2 =>
2 Fe2O3 + 2 I2 = 4 FeI1 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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