| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NH4Cl + 4 H2O
PbO2 + Pb = Pb3O4 =>
2 PbO2 + Pb = Pb3O4
Cu + AgNO3 = Cu2(NO3) + Ag =>
2 Cu + AgNO3 = Cu2(NO3) + Ag
Ca + P4 + O3 = CaPO4 =>
12 Ca + 3 P4 + 16 O3 = 12 CaPO4
NaOH(aq) + K2SO4(g) = Na2SO4(aq) + KOH(g) =>
2 NaOH(aq) + K2SO4(g) = Na2SO4(aq) + 2 KOH(g)
C5H12 + H2O + O2 = CH3OH =>
2 C5H12 + 8 H2O + O2 = 10 CH3OH
LiOH + FeCl2 = Fe(OH)2 + LiCl =>
2 LiOH + FeCl2 = Fe(OH)2 + 2 LiCl
SO2 + H2O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H2O + Cl2 = H2SO4 + 2 HCl
HBr + KBrO3 = Br2 + H2O + K =>
12 HBr + 2 KBrO3 = 7 Br2 + 6 H2O + 2 K
MgO(s) + H2O(l) = MgOH + O2 =>
4 MgO(s) + 2 H2O(l) = 4 MgOH + O2
HO{-} + AH2 = H2O + AH{-} =>
HO{-} + AH2 = H2O + AH{-}
F2(g) + H2O(l) = HF(aq) + O3 =>
3 F2(g) + 3 H2O(l) = 6 HF(aq) + O3
HCl + H2O = HCl*5H2O =>
HCl + 5 H2O = HCl*5H2O
FeSO4 + FeCl2 = FeCl + Fe(SO4)2 =>
2 FeSO4 + FeCl2 = 2 FeCl + Fe(SO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2
NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + NaH2PO4 =>
2 NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + 2 NaH2PO4
Cr(OH)3 + NaClO2 + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
4 Cr(OH)3 + 3 NaClO2 + 4 Na2CO3 = 4 Na2CrO4 + 3 NaCl + 4 CO2 + 6 H2O
Mg(NO3)2 + Li(s) = Mg(s) + LiNO3(s) =>
Mg(NO3)2 + 2 Li(s) = Mg(s) + 2 LiNO3(s)
Na2S + AgCl = NaCl + Ag2S =>
Na2S + 2 AgCl = 2 NaCl + Ag2S
NaCl + N2 = Na3N + Cl2 =>
6 NaCl + N2 = 2 Na3N + 3 Cl2
CuBr + HNO3 = CuBr2 + Cu(NO3)2 + NH4NO3 + H2O =>
8 CuBr + 10 HNO3 = 4 CuBr2 + 4 Cu(NO3)2 + NH4NO3 + 3 H2O
NaCl + C20H14O4 = C20H14O4NaCl =>
NaCl + C20H14O4 = C20H14O4NaCl
As2S5 + Cl2 + H2O = H3AsO4 + HCl + S =>
As2S5 + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl + 5 S
H2S + NH4OH = NH4HS + H2O =>
H2S + NH4OH = NH4HS + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg + Co(NO3)3 = Mg(NO3)2 + Co =>
3 Mg + 2 Co(NO3)3 = 3 Mg(NO3)2 + 2 Co
KOH + Na2CrO4 + CH3COOH = KCH3COOH + NaOH + CrO4 =>
2 KOH + Na2CrO4 + 2 CH3COOH = 2 KCH3COOH + 2 NaOH + CrO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O = =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCOOH + C2H5OH = CH3COOC2H5 + H3O =>
8 HCOOH + 18 C2H5OH = 11 CH3COOC2H5 + 12 H3O
Ca2(PO4)3 = Ca + PO4 =>
Ca2(PO4)3 = 2 Ca + 3 PO4
H2S + B(OH)3 = B2(S)3 + H2O =>
3 H2S + 2 B(OH)3 = B2(S)3 + 6 H2O
Zn + Pb(NO2)2 = Zn(NO2) + Pb =>
2 Zn + Pb(NO2)2 = 2 Zn(NO2) + Pb
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
C1H22 + O2 = CO2 + H2O =>
2 C1H22 + 13 O2 = 2 CO2 + 22 H2O
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
KOH + Na2CrO4 + CH3COOH = KCH3COOH + NaOH + CrO4 =>
2 KOH + Na2CrO4 + 2 CH3COOH = 2 KCH3COOH + 2 NaOH + CrO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H5O3{-} + NO3{-} + H{+} = NO2{-} + CO2 + H2O =>
C3H5O3{-} + 6 NO3{-} + H{+} = 6 NO2{-} + 3 CO2 + 3 H2O
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
Cr(OH)3 + NaClO2 + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
4 Cr(OH)3 + 3 NaClO2 + 4 Na2CO3 = 4 Na2CrO4 + 3 NaCl + 4 CO2 + 6 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2O + MnO4{-} + ClO{-} = MnO2 + ClO4{-} + OH{-} =>
H2O + 2 MnO4{-} + ClO{-} = 2 MnO2 + ClO4{-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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