| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + BaBr2 = BaCO3 + 2 NaBr
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
C7H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(l)
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
Cl + Ca(OH)2 = CaClO3 + CaCl + H2O =>
3 Cl + 3 Ca(OH)2 = CaClO3 + 2 CaCl + 3 H2O
NaI + Cl2 + H2O = HIO3 + NaCl + HCl =>
NaI + 3 Cl2 + 3 H2O = HIO3 + NaCl + 5 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH)2 + NH3(NO3) =>
Cu(NO3)2 + 2 NH3(NH4OH) = Cu(NH4OH)2 + 2 NH3(NO3)
Cu8O4 + Zn = ZnO + Cu =>
Cu8O4 + 4 Zn = 4 ZnO + 8 Cu
Na2SO4(aq) + (NH4)I(aq) = NaI(aq) + (NH4)2(SO4)(aq) =>
Na2SO4(aq) + 2(NH4)I(aq) = 2 NaI(aq) + (NH4)2(SO4)(aq)
FeSO4 + KOH = K2SO4 + Fe(OH)2 =>
FeSO4 + 2 KOH = K2SO4 + Fe(OH)2
Fe + Na = FeNa =>
Fe + Na = FeNa
Ni2O3 + Fe = Ni + FeO =>
Ni2O3 + 3 Fe = 2 Ni + 3 FeO
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
MgSO4 + NaHCO3 = MgCO3 + NaHSO4 =>
MgSO4 + NaHCO3 = MgCO3 + NaHSO4
C29H60 + O2 = CO2 + H2O =>
C29H60 + 44 O2 = 29 CO2 + 30 H2O
ArOH + Na2CO3 = Ar2CO3 + NaOH =>
2 ArOH + Na2CO3 = Ar2CO3 + 2 NaOH
MgOH + CH3COOH = MgCH2COOH + H2O =>
MgOH + CH3COOH = MgCH2COOH + H2O
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Na(HO) + H2SO4 = Na2(SO4) + H2O =>
2 Na(HO) + H2SO4 = Na2(SO4) + 2 H2O
C4H9Cl + Zn + HCl = C4H10 + ZnCl2 =>
C4H9Cl + Zn + HCl = C4H10 + ZnCl2
Au + HNO3 = AuNO3 + NO + H2O =>
3 Au + 4 HNO3 = 3 AuNO3 + NO + 2 H2O
NaOH + NaH = Na + H2O =>
NaOH + NaH = 2 Na + H2O
Mg(NO3)2*6H2O = Mg(NO3)2 + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2 + 6 H2O
HC2H3O2 + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOK + K2MnO4 + H2O =>
(CH3)2CHCHO + 2 KMnO4 + 3 KOH = (CH3)2CHCOOK + 2 K2MnO4 + 2 H2O
Na3(PO4)2 + Ba(NO3)2 = Na(NO3)2 + Ba3(PO4)2 =>
Na3(PO4)2 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3(PO4)2
C7H8NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
10 C7H8NO2 + 14 KMnO4 + 21 H2SO4 = 10 C7H5NO4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
HCO3 + OH = HCO3OH =>
HCO3 + OH = HCO3OH
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
(NH4)3N + Sc2(SO4)3 = (NH4)2SO4 + ScN =>
2(NH4)3N + Sc2(SO4)3 = 3(NH4)2SO4 + 2 ScN
HCOOH + HNO3 = CO2 + H2O + NO2 =>
HCOOH + 2 HNO3 = CO2 + 2 H2O + 2 NO2
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
HBr + HCl = BrCl + H2 =>
HBr + HCl = BrCl + H2
Ba(s) + MgCl2(aq) = Mg + BaCl2 =>
Ba(s) + MgCl2(aq) = Mg + BaCl2
Cu{2+} + Cl{-} = CuCl4{2-} =>
Cu{2+} + 4 Cl{-} = CuCl4{2-}
Cl2O + OH{-} = OCl{-} + H2O =>
Cl2O + 2 OH{-} = 2 OCl{-} + H2O
CuCl*H2O = CuCl + H2O =>
CuCl*H2O = CuCl + H2O
CH2O + CuO = CO2 + Cu + H2O =>
CH2O + 2 CuO = CO2 + 2 Cu + H2O
Ca2 + O = CaO =>
Ca2 + 2 O = 2 CaO
K + Zn{2+} = Zn + K{+} =>
2 K + Zn{2+} = Zn + 2 K{+}
Sn + H2 = SnH3 =>
2 Sn + 3 H2 = 2 SnH3
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag2O + H2CrO4 = Ag2CrO4 + H2O =>
Ag2O + H2CrO4 = Ag2CrO4 + H2O
BaO2 + Al = Ba + AlO2 =>
BaO2 + Al = Ba + AlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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