| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
C5H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
NaCl + ZnBr2 = NaBr2 + ZnCl =>
NaCl + ZnBr2 = NaBr2 + ZnCl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
HClO + Ca = Ca(ClO)2 + H2O + Cl2 =>
4 HClO + Ca = Ca(ClO)2 + 2 H2O + Cl2
K3P + H2SO4 = K2SO4 + PH3 =>
2 K3P + 3 H2SO4 = 3 K2SO4 + 2 PH3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
ZnOH + NaOH = Zn(OH)4 + Na =>
ZnOH + 3 NaOH = Zn(OH)4 + 3 Na
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
Fe(NO3)3 + CuI2 = FeI3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuI2 = 2 FeI3 + 3 Cu(NO3)2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Co(OH)2 + (NH4)2SO4 = CoSO4 + NH4OH =>
Co(OH)2 + (NH4)2SO4 = CoSO4 + 2 NH4OH
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaCl + H{+} + OH{-} = HCl + NaOH =>
NaCl + H{+} + OH{-} = HCl + NaOH
K3[Fe(CN)6] + Na2SO3 + KOH = K4[Fe(CN)6] + Na2SO4 + H2O =>
2 K3[Fe(CN)6] + Na2SO3 + 2 KOH = 2 K4[Fe(CN)6] + Na2SO4 + H2O
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al(OH)3 = Al + H2 + O2 =>
2 Al(OH)3 = 2 Al + 3 H2 + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
F + Cl2 = ClF3 =>
6 F + Cl2 = 2 ClF3
Mg2Al4Si5O18 = MgAl2O4 + SiO2 =>
Mg2Al4Si5O18 = 2 MgAl2O4 + 5 SiO2
SiO2 + Sr(OH)2 = SrSiO3 + H2O =>
SiO2 + Sr(OH)2 = SrSiO3 + H2O
KCe = K + Ce2 =>
2 KCe = 2 K + Ce2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu + H2SO4 = CuSO4 + S2O + H2O =>
5 Cu + 7 H2SO4 = 5 CuSO4 + S2O + 7 H2O
C3H5N3O9 = CO2 + H2O + N2 + O =>
2 C3H5N3O9 = 6 CO2 + 5 H2O + 3 N2 + O
HBrNaOH = NaBr + H2O =>
HBrNaOH = NaBr + H2O
Li3PO4 + AlCl3 = Li3Cl3 + AlPO4 =>
Li3PO4 + AlCl3 = Li3Cl3 + AlPO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
CoBr2 + NaI = CoI2 + NaBr =>
CoBr2 + 2 NaI = CoI2 + 2 NaBr
HNO2 + Cr(ClO2)3 = Cr(NO2)3 + HClO2 =>
3 HNO2 + Cr(ClO2)3 = Cr(NO2)3 + 3 HClO2
CHF3 + H2O = HF + CO =>
CHF3 + H2O = 3 HF + CO
Au + KNC + O2 + H2O = KAu(CN)3 + KOH =>
2 Au + 6 KNC + O2 + 2 H2O = 2 KAu(CN)3 + 4 KOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Li2CO3 + Co2O3 = LiCoO2 + CO2 =>
Li2CO3 + Co2O3 = 2 LiCoO2 + CO2
CaCl2 + Na2SO3 = NaCl + CaSO3 =>
CaCl2 + Na2SO3 = 2 NaCl + CaSO3
Fe(Cl)2 + Na2CO3 = FeCO3 + NaCl =>
Fe(Cl)2 + Na2CO3 = FeCO3 + 2 NaCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NaAsO2 + NaClO4 + NaOH = Na2AsO4 + NaCl + H2O =>
8 NaAsO2 + 3 NaClO4 + 8 NaOH = 8 Na2AsO4 + 3 NaCl + 4 H2O
HgSe3 + F2 = HgF3 + Se =>
2 HgSe3 + 3 F2 = 2 HgF3 + 6 Se
H2SO4 + Mn = H2S + H2O + MnSO4 =>
5 H2SO4 + 4 Mn = H2S + 4 H2O + 4 MnSO4
NH4SCN + Pb(NO3)2 = Pb(SCN)2 + NH4NO3 =>
2 NH4SCN + Pb(NO3)2 = Pb(SCN)2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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