| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 Na(OH) = Na2SO3 + H2O
CH3OH + O2 = CO2 + H20H2 =>
22 CH3OH + 11 O2 = 22 CO2 + 4 H20H2
Cu + HS2 = CuS + H =>
2 Cu + HS2 = 2 CuS + H
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2(aq)
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + HCl =>
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + 2 HCl
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + HCl =>
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + 2 HCl
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
HNO3(aq) + NH3(aq) = H2O(l) + N2 =>
3 HNO3(aq) + 5 NH3(aq) = 9 H2O(l) + 4 N2
ZrSi2 + H2O = ZrH2 + Si2 + O =>
ZrSi2 + H2O = ZrH2 + Si2 + O
ScH2 + O2 = ScO + H2O =>
ScH2 + O2 = ScO + H2O
FeS2 + O2 + H2O = Fe(OH)3 + (SO4){-2} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8(SO4){-2} + 16 H{+}
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Hg(NO2) + O2 = HgO + (NO2) =>
2 Hg(NO2) + O2 = 2 HgO + 2(NO2)
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
Ba(OH)2{+} + H3PO4 = BaHPO4{+} + H2O =>
Ba(OH)2{+} + H3PO4 = BaHPO4{+} + 2 H2O
H2O2 + H{+} + e = H2O =>
H2O2 + 2 H{+} + 2e = 2 H2O
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
CaO(s) + H2O(l) = HCa + O2 =>
4 CaO(s) + 2 H2O(l) = 4 HCa + 3 O2
Bi2S3 + HNO3 + HCl = H[BiCl4] + NO + S + H2O =>
Bi2S3 + 2 HNO3 + 8 HCl = 2 H[BiCl4] + 2 NO + 3 S + 4 H2O
FeCO3 + HCl(aq) = H2O(l) + CO2(g) + FeCl2(aq) =>
FeCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + FeCl2(aq)
(NH3)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH3)2SO4 + H2O =>
5(NH3)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 5(NH3)2SO4 + 8 H2O
C4H9O + C2H4O2 = C6H12O2 + H2O =>
8 C4H9O + 5 C2H4O2 = 7 C6H12O2 + 4 H2O
C10H22O11 + H2 = C4H10 + H2O =>
2 C10H22O11 + 25 H2 = 5 C4H10 + 22 H2O
UO2CO3 + FeCO3 + H2O + CaAl2Si2O8 = CaCO3 + Al2Si2O5(OH)4 + UO2 + Fe2O3 =>
UO2CO3 + 2 FeCO3 + 6 H2O + 3 CaAl2Si2O8 = 3 CaCO3 + 3 Al2Si2O5(OH)4 + UO2 + Fe2O3
CuOH + SO3 = Cu2SO4 + H2O =>
2 CuOH + SO3 = Cu2SO4 + H2O
HCO3 + H2O = CH4 + OH =>
HCO3 + 6 H2O = CH4 + 9 OH
KNO3 + HNO3 = NO3 + KH =>
KNO3 + HNO3 = 2 NO3 + KH
C2H6O + AgNO3 = AgCNO + H2O + O2 =>
C2H6O + 2 AgNO3 = 2 AgCNO + 3 H2O + O2
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
Fe(NH4)(SO4)2 + KSCN = [Fe(SCN)] + NH4[K(SO4)2] =>
Fe(NH4)(SO4)2 + KSCN = [Fe(SCN)] + NH4[K(SO4)2]
MgI2 + H2O = MgO + HI =>
MgI2 + H2O = MgO + 2 HI
HNO3 + KNO3 = HK + NO3 =>
HNO3 + KNO3 = HK + 2 NO3
HNO3CH3COOK = CH3COOHKNO3 =>
HNO3CH3COOK = CH3COOHKNO3
Na(OH) + K(OH) + H2CO3 = NaKCO3 + H2O =>
Na(OH) + K(OH) + H2CO3 = NaKCO3 + 2 H2O
NaCN + O2 = NaCNO =>
2 NaCN + O2 = 2 NaCNO
AlCl3 + K2CO3 = AlCO3 + K2Cl3 =>
AlCl3 + K2CO3 = AlCO3 + K2Cl3
K + Na3PO4 = K3PO4 + Na =>
3 K + Na3PO4 = K3PO4 + 3 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H10NCl + NaOH = C3H9N + NaCl + H2O =>
C3H10NCl + NaOH = C3H9N + NaCl + H2O
HC2H3O2(aq) + NH4(OH)2(aq) = H2O(l) + NH4(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + NH4(OH)2(aq) = 2 H2O(l) + NH4(C2H3O2)2(aq)
NH4Fe(SO4)2 + HSCN = Fe(SCN)3 + H2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 HSCN = 2 Fe(SCN)3 + 3 H2SO4 + (NH4)2SO4
C2H3O2 = C + H + O =>
C2H3O2 = 2 C + 3 H + 2 O
MgBr2 + NH4Cl = NH4Br + MgCl2 =>
MgBr2 + 2 NH4Cl = 2 NH4Br + MgCl2
Cs + S2 = Cs2S =>
4 Cs + S2 = 2 Cs2S
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
MgI2 + H2O = H2 + I2 + Mg(OH)2 =>
MgI2 + 2 H2O = H2 + I2 + Mg(OH)2
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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