| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2CO3 + CO2(g) + H2O = 2 CsHCO3
MnSO4 + NaHSO4 + Cl2 + H2O = NaCl + MnO2 + H2SO4 =>
MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O = 2 NaCl + MnO2 + 3 H2SO4
Zn(NO3)2 + Ca = CaNO3 + Zn =>
Zn(NO3)2 + 2 Ca = 2 CaNO3 + Zn
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq) =>
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq)
FeSO4 + HNO2 = Fe(OH)3 + SO3 + NO + NO2 =>
FeSO4 + 3 HNO2 = Fe(OH)3 + SO3 + 2 NO + NO2
K4[Fe(CN)6] + NH4SCN = (NH4)4Fe(CN)6 + KSCN =>
K4[Fe(CN)6] + 4 NH4SCN = (NH4)4Fe(CN)6 + 4 KSCN
NH3 + HCl(g) = NH4Cl(s) =>
NH3 + HCl(g) = NH4Cl(s)
C16H28O4 + H2O2 = CO2 + H2O =>
C16H28O4 + 42 H2O2 = 16 CO2 + 56 H2O
C12H4 + O2 = CO2 + H2O =>
C12H4 + 13 O2 = 12 CO2 + 2 H2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO(g) + H2O(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(g)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KCl(aq) + AgC2H3O2(aq) = AgCl(s) + KC2H3O2(aq) =>
KCl(aq) + AgC2H3O2(aq) = AgCl(s) + KC2H3O2(aq)
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
NH3 + H2SO4 = SO2 + H2O + NOH =>
NH3 + 2 H2SO4 = 2 SO2 + 3 H2O + NOH
Cr(CO)6 + KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 4 KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4O2 + O2 = CO2(g) + H2O =>
C2H4O2 + 2 O2 = 2 CO2(g) + 2 H2O
C9H10O3 + NaBH4 + H2O = C9H12O3 + H3BO3 + NaOH =>
4 C9H10O3 + NaBH4 + 4 H2O = 4 C9H12O3 + H3BO3 + NaOH
NaOH + HCrO2 = NaCrO2 + H2O =>
NaOH + HCrO2 = NaCrO2 + H2O
CH3OH + O2(g) = H2CO(g) + H2O(g) =>
2 CH3OH + O2(g) = 2 H2CO(g) + 2 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(OH)4 + H2SO4 = SO4 + H2O + Al(OH)2 =>
Al(OH)4 + H2SO4 = SO4 + 2 H2O + Al(OH)2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C7H8 + KMnO4 + KOH = C7H6O2 + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 6 KOH = C7H6O2 + 6 K2MnO4 + 4 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
FeS2 + Na2SO5 + H2O = Fe2(SO4)3 + Na2SO4 + H2SO4 =>
2 FeS2 + 15 Na2SO5 + H2O = Fe2(SO4)3 + 15 Na2SO4 + H2SO4
CuCl4 + H2O = Cu(H2O)6 + Cl =>
CuCl4 + 6 H2O = Cu(H2O)6 + 4 Cl
NaOH + HCrO2 = NaCrO2 + H2O =>
NaOH + HCrO2 = NaCrO2 + H2O
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
FeSO3(s) + HBr(aq) = FeBr2(aq) + H2O(l) + SO2 =>
FeSO3(s) + 2 HBr(aq) = FeBr2(aq) + H2O(l) + SO2
Zn + KCl03 + KOH = K2ZnO2 + KCl + H2O =>
Zn + KCl03 + 4 KOH = K2ZnO2 + 3 KCl + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BaCl2(aq) + K2SO4 = BaSO4 + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4 + 2 KCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co + NH3 + H2O = Co(OH)3 + NH4 =>
Co + 3 NH3 + 3 H2O = Co(OH)3 + 3 NH4
FeCl2 + Cl2 + KOH = K[Fe(OH)4] + KCl =>
2 FeCl2 + Cl2 + 8 KOH = 2 K[Fe(OH)4] + 6 KCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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