| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
NO3{2-} + Ba{2+} = BaNO3 =>
NO3{2-} + Ba{2+} = BaNO3
CaCO3 + HCl = CaCO2 + H2O + Cl2 =>
CaCO3 + 2 HCl = CaCO2 + H2O + Cl2
Al + PtSO4 = Al2(SO4)3 + Pt =>
2 Al + 3 PtSO4 = Al2(SO4)3 + 3 Pt
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4OH(aq) = NH3 + H2O(l)* =>
NH4OH(aq) = NH3 + H2O(l)*
Al2O3 + Mn = MnO2 + Al =>
2 Al2O3 + 3 Mn = 3 MnO2 + 4 Al
FeO + Br2 + H2SO4 = Fe2(SO4)3 + FeBr2 + H2O =>
3 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + FeBr2 + 3 H2O
FeS{+2} + O{2} = Fe{2}O{3} + SO{2 =>
FeS{+2} + O{2} = Fe{2}O{3} + SO{2
HBr + Al(OH)3 = (H2O) + AlBr3 =>
3 HBr + Al(OH)3 = 3(H2O) + AlBr3
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
KOH + Fe(Cl)2 = KCl2 + FeOH =>
KOH + Fe(Cl)2 = KCl2 + FeOH
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS + HBr = FeBr + HS =>
FeS + HBr = FeBr + HS
(NH4)2SO4(aq) + HC(aq)l = H2SO4 + NH4Cl =>
(NH4)2SO4(aq) + 2 HC(aq)l = H2SO4 + 2 NH4Cl
Ca3(Po4)2 + Po4 = Ca(Po4)2 =>
Ca3(Po4)2 + 4 Po4 = 3 Ca(Po4)2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
H2S + AuCl3 + H2O = Au + HCl + H2SO4 =>
3 H2S + 8 AuCl3 + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
Na2S + FeCl3 + H2O = H2S + NaCl + Fe(OH)3 =>
3 Na2S + 2 FeCl3 + 6 H2O = 3 H2S + 6 NaCl + 2 Fe(OH)3
Pb(s) + Cr{3+} = Pb{2+} + Cr{2+} =>
Pb(s) + 2 Cr{3+} = Pb{2+} + 2 Cr{2+}
Cu + Fe(OH)3 = CuFe(OH)3 =>
Cu + Fe(OH)3 = CuFe(OH)3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq) =>
Ba(s) + MgCl2(aq) = Mg(s) + BaCl2(aq)
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2H(aq) + H2O(l) + CO2(g) =>
8 NaHCO3(s) + 9 CH3CO2H(aq) = 8 NaCH3CO2H(aq) + 6 H2O(l) + 10 CO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
NH4SO3 + CuCl2 = NH4Cl2 + CuSO3 =>
NH4SO3 + CuCl2 = NH4Cl2 + CuSO3
C24H34N2O + O2 = CO2 + H2O + NH3 =>
2 C24H34N2O + 61 O2 = 48 CO2 + 28 H2O + 4 NH3
Na(s) + H2O = NaOH(aq) + H2(g) = O2(g) = H2O(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
NH4 + O2 = N2O + H2O9 =>
4 NH4 + 37 O2 = 2 N2O + 8 H2O9
CaSO4 + H2O = (CaSO4)H2O =>
CaSO4 + H2O = (CaSO4)H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Cu + HNO{3} = Cu(NO{3})2 + NO + H{2}O =>
Cu + 3 HNO{3} = Cu(NO{3})2 + NO + 3 H{2}O
Ca(NO3)2 + NH4OH = Ca(OH) + NH4(NO3)2 =>
Ca(NO3)2 + NH4OH = Ca(OH) + NH4(NO3)2
Fe(NO3)2 + NaI = FeI2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 NaNO3
NaOH + AgNO3 = NaNO3 + Ag(OH) =>
NaOH + AgNO3 = NaNO3 + Ag(OH)
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Ni + S + H2SO4 = NiSO4 + H2S =>
Ni + S + H2SO4 = NiSO4 + H2S
HNO3 + NaCl = HNa + Cl(NO3) =>
HNO3 + NaCl = HNa + Cl(NO3)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + H3PO4 = PO4Al + H3 =>
Al + H3PO4 = PO4Al + H3
H2O + Tl2O3 = TlOH + HO =>
3 H2O + Tl2O3 = 2 TlOH + 4 HO
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
BaO2H2 + H2SO4 = H2O + BaSO4 =>
BaO2H2 + H2SO4 = 2 H2O + BaSO4
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
Zn(s) + S8(s) = ZnS8(s) =>
Zn(s) + S8(s) = ZnS8(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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