| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl2(s) = Cu2 + 4 Cl
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
CH3CHClCH2CH3 + KOH = CH2CHCH2CH3 + KCl + H2O =>
CH3CHClCH2CH3 + KOH = CH2CHCH2CH3 + KCl + H2O
S8(s) + F2(s) = SF6(s) =>
S8(s) + 24 F2(s) = 8 SF6(s)
CH3CH2CH2CH2OH = CH3CH2OCH2CH2CH3 + H2O =>
5 CH3CH2CH2CH2OH = 4 CH3CH2OCH2CH2CH3 + H2O
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
KF + NaOH = NaF + KOH =>
KF + NaOH = NaF + KOH
Na2CO3 + HCl = NaOH + NaCl + CO2 =>
Na2CO3 + HCl = NaOH + NaCl + CO2
Au + H2SO4 = SO2 + Au2SO4 + H2O =>
2 Au + 2 H2SO4 = SO2 + Au2SO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2(aq) = NaCl(s) + PbS(aq) + Ca(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2(aq) = 2 NaCl(s) + PbS(aq) + Ca(CH3COO)2(aq)
KMnO4 + Li2SO3 + H2O = MnO2 + KOH + Li2SO4 =>
2 KMnO4 + 3 Li2SO3 + H2O = 2 MnO2 + 2 KOH + 3 Li2SO4
CaSO4 + NH3 + H2O = (NH4)2SO4 + Ca(OH)2 =>
CaSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Ca(OH)2
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
NH4I + Pb(NO3)2 = NH4NO3 + PbI2 =>
2 NH4I + Pb(NO3)2 = 2 NH4NO3 + PbI2
LiOHH2SO4 = LiSO4H3O =>
LiOHH2SO4 = LiSO4H3O
C4H8 + Br2 = C4H8Br3 =>
2 C4H8 + 3 Br2 = 2 C4H8Br3
KMnO4 + AgOH = KOH + AgMnO4 =>
KMnO4 + AgOH = KOH + AgMnO4
Pb(C2H3O3)2 + H2S = PbS + H(C2H3O3) =>
Pb(C2H3O3)2 + H2S = PbS + 2 H(C2H3O3)
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr + H2O =>
2 H{+} + Cr2O7{2-} + 6 SO3{2-} = 6 SO4{2-} + 2 Cr + H2O
NaAlO2 + Na2SiO3 + H2O = Na2Al2Si2O8 + NaOH =>
2 NaAlO2 + 2 Na2SiO3 + 2 H2O = Na2Al2Si2O8 + 4 NaOH
Mg(NO3)2 + KOH = Mg(OH)2 + K2(NO3)2 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + K2(NO3)2
NH3O + NaMnO4 + NaOH = NaNO2 + Mn(OH)2 + H2O =>
5 NH3O + 4 NaMnO4 + NaOH = 5 NaNO2 + 4 Mn(OH)2 + 4 H2O
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
CuCl2 + SO2 = CuO2 + SCl2 =>
CuCl2 + SO2 = CuO2 + SCl2
Mg(OH)2 + Sc(NO3)3 = Mg(NO3)2 + Sc(OH)3 =>
3 Mg(OH)2 + 2 Sc(NO3)3 = 3 Mg(NO3)2 + 2 Sc(OH)3
Cu{2+} + Co{2-}3 = Cu + Co{3} =>
5 Cu{2+} + 2 Co{2-}3 = 5 Cu + 2 Co{3}
ZnBr2 + HOH = Zn(OH)2 + HBr =>
ZnBr2 + 2 HOH = Zn(OH)2 + 2 HBr
MgCo3 + HCl = H2Co3 + MgCl2 =>
MgCo3 + 2 HCl = H2Co3 + MgCl2
Ca(H2PO4)2 + NaHCO3(s) = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3(s) = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
K2I = K + I2 =>
2 K2I = 4 K + I2
Na2ZnO2 + H2O = H2ZnO2 + NaOH =>
Na2ZnO2 + 2 H2O = H2ZnO2 + 2 NaOH
CH3CHOHCN + H2O + HCl = NH4Cl + CH3CHOHCOOH =>
CH3CHOHCN + 2 H2O + HCl = NH4Cl + CH3CHOHCOOH
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
MgSO4 + Ba = Mg + BaSO4 =>
MgSO4 + Ba = Mg + BaSO4
KClO4 + H2SO4 = HCl + K2SO4 + O2 =>
2 KClO4 + H2SO4 = 2 HCl + K2SO4 + 4 O2
Cd2 + AgNO3 = Ag + Cd2NO3 =>
Cd2 + AgNO3 = Ag + Cd2NO3
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
MgSO4 + ZnO = MgO + ZnSO4 =>
MgSO4 + ZnO = MgO + ZnSO4
AgNO3 + KI = Ag + I2 + KNO3 =>
2 AgNO3 + 2 KI = 2 Ag + I2 + 2 KNO3
BeCO3 + HF = BeF2 + H2O + CO2 =>
BeCO3 + 2 HF = BeF2 + H2O + CO2
Fe = Fe12 =>
12 Fe = Fe12
H2S + AlO3H3 = Al2S3 + H2O =>
3 H2S + 2 AlO3H3 = Al2S3 + 6 H2O
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
AgCl(s) + O2(g) = Ag2O(aq) + Cl2(g) =>
4 AgCl(s) + O2(g) = 2 Ag2O(aq) + 2 Cl2(g)
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4 =>
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4
SO2 + IO3{-} + H{+} = SO3 + I2 + H2O =>
5 SO2 + 2 IO3{-} + 2 H{+} = 5 SO3 + I2 + H2O
BeO + N = Be + NO =>
BeO + N = Be + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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