| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ti(s) + O2(g) = 2 TiO(s)
MnS(s) + HBr(aq) = MnBr2(aq) + H2S(g) =>
MnS(s) + 2 HBr(aq) = MnBr2(aq) + H2S(g)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CH3COOH + CH3(CH2)3OH = C6H12O2 + H2O =>
CH3COOH + CH3(CH2)3OH = C6H12O2 + H2O
K + Cl = KCl =>
K + Cl = KCl
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
Al + B = AlB2 =>
Al + 2 B = AlB2
CH3CH2CO2H + NaOH = NaCH3CH2CO2 + H2O =>
CH3CH2CO2H + NaOH = NaCH3CH2CO2 + H2O
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
NH4Cl + O2 = (NH4)2O + Cl2 =>
4 NH4Cl + O2 = 2(NH4)2O + 2 Cl2
Pb(C2H3O2)2 + KI = PbI2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 K(C2H3O2)
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
TiCl4(l) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti(s)
C2H4 + MnO4{-} + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
3 C2H4 + 2 MnO4{-} + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
Co + NH4SCN = [Co(SCN)4]2 + NH4 =>
2 Co + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
Cr(NO3)2 + H2O2 + NaOH = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)2 + 4 H2O2 + 6 NaOH = Na2Cr2O7 + 4 NaNO3 + 7 H2O
K3[Co(CN)5] + KCN + H2O2 = K3[Co(CN)6] + KOH =>
2 K3[Co(CN)5] + 2 KCN + H2O2 = 2 K3[Co(CN)6] + 2 KOH
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
CH3 = CH2 + H2 =>
2 CH3 = 2 CH2 + H2
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HNO3 + Ag2CO3 = Ag + HNO3CO3 =>
HNO3 + Ag2CO3 = 2 Ag + HNO3CO3
ZnS + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
Mg + H3O = Mg(OH)2 + H2 =>
Mg + 2 H3O = Mg(OH)2 + 2 H2
Nb + HNO3 + HF = H2NbF7 + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2NbF7 + 5 NO2 + 5 H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + COOK =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + COOK
NH2CH2COOH + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 NH2CH2COOH + 7 H2SO4 = 4 CO2 + (NH4)2SO4 + 6 SO2 + 8 H2O
C6H12O6 + NaOH = CO2 + H2O + Na =>
C6H12O6 + 24 NaOH = 6 CO2 + 18 H2O + 24 Na
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
H2O2 + KCl = KClO + H2O =>
H2O2 + KCl = KClO + H2O
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l)
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
KF + Cl2 = KCl + F2 =>
2 KF + Cl2 = 2 KCl + F2
AsO3 + H2O = H3AsO3 + OH =>
AsO3 + 3 H2O = H3AsO3 + 3 OH
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
Cu(NO3) + NH4OH = CuOH + NH4NO3 =>
Cu(NO3) + NH4OH = CuOH + NH4NO3
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH2CH3OH =>
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH2CH3OH
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
K2S2O3 + HBr = KBr + H2S + SO3 =>
K2S2O3 + 2 HBr = 2 KBr + H2S + SO3
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
SiO2 + C + Cl = SiCl4 + CO =>
SiO2 + 2 C + 4 Cl = SiCl4 + 2 CO
SCN{-} + AgNO3 = AgSCN + NO3{-} =>
SCN{-} + AgNO3 = AgSCN + NO3{-}
Zn(CH3COO)2 + KOH = Zn(OH)2 + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 CH3COOK
PbO2 + H2SO4 + MnCl2 = Pb(MnO4)2 + PbSO4 + PbCl2 + H2O =>
5 PbO2 + 2 H2SO4 + 2 MnCl2 = Pb(MnO4)2 + 2 PbSO4 + 2 PbCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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