| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtCl2 + Hg2(CN)2 = Pt(CN)2 + Hg2Cl2
NH = N2H2 =>
2 NH = N2H2
Ca2CO3 + H2SO4 = CaSO4 + CO2 + SO2 + H2O =>
Ca2CO3 + 3 H2SO4 = 2 CaSO4 + CO2 + SO2 + 3 H2O
Al2O3 + LiOH = Li3AlO3 + H2O =>
Al2O3 + 6 LiOH = 2 Li3AlO3 + 3 H2O
C6H13OH + KO = C5H12CO + K + H2O =>
C6H13OH + KO = C5H12CO + K + H2O
KMnO4 + C3H5(OH)3 = K2CO2 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 5 C3H5(OH)3 = 7 K2CO2 + 7 Mn2O3 + 8 CO2 + 20 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd + OH = Cd(OH) =>
Cd + OH = Cd(OH)
CH3COONH4 + Ba(OH)2 = NH3 + H2O + (Ba(C2H3O2)2) =>
2 CH3COONH4 + Ba(OH)2 = 2 NH3 + 2 H2O + (Ba(C2H3O2)2)
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(s)
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
Br2(g) + KI(aq) = I2(s) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(s) + 2 KBr(aq)
Mg2CO3 = Mg + MgO + CO2 =>
Mg2CO3 = Mg + MgO + CO2
ReO2 + Ca(OH)2 + Ca(IO4)2 = Ca(ReO4)2 + CaI2 + H2O =>
16 ReO2 + 8 Ca(OH)2 + 3 Ca(IO4)2 = 8 Ca(ReO4)2 + 3 CaI2 + 8 H2O
FeBr3 + H2O = HBr + Fe(OH)3 =>
FeBr3 + 3 H2O = 3 HBr + Fe(OH)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Co(NO3)2 + Na2CO3 = Co(CO3) + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = Co(CO3) + Na2(NO3)2
CaCl + NaPo = CaPo + NaCl =>
CaCl + NaPo = CaPo + NaCl
Br2 + KI = KIBr2 =>
Br2 + KI = KIBr2
Fe4(Fe(CN)6)3 + Sn(OH)4 = Fe(OH)3 + SnFe(CN)6 =>
Fe4(Fe(CN)6)3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnFe(CN)6
C3H5N3O9(l) = H2O(g) + N2(g) + CO(g) + O2(g) =>
4 C3H5N3O9(l) = 10 H2O(g) + 6 N2(g) + 12 CO(g) + 7 O2(g)
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
NaOH + AgNO3 = AgOH + Na + NO3 =>
NaOH + AgNO3 = AgOH + Na + NO3
Mg + ZnSO4 = Zn(s) + MgSO4 =>
Mg + ZnSO4 = Zn(s) + MgSO4
NH2O = NH4NO2 =>
2 NH2O = NH4NO2
NaCl + Fe = NaFe + Cl =>
NaCl + Fe = NaFe + Cl
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
V2(Cr2O7)3 + Na3N = V3N3 + Na2(Cr2O7) =>
3 V2(Cr2O7)3 + 6 Na3N = 2 V3N3 + 9 Na2(Cr2O7)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
Ca(Al(OH)4)2 = Al(OH)3 + Ca(OH)2 =>
Ca(Al(OH)4)2 = 2 Al(OH)3 + Ca(OH)2
MgCl2(s) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
Mg + Pb(CH3COO)2 = Mg(CH3COO) + Pb =>
2 Mg + Pb(CH3COO)2 = 2 Mg(CH3COO) + Pb
AsH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3AsO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H3AsO4 + 12 H2O
OBr + H2O = HOBr + OH =>
OBr + H2O = HOBr + OH
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Li2SO3 + K2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Li2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cl67 = Cl4 =>
4 Cl67 = 67 Cl4
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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