| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g)
C15H31COOH + C3H7OH = C15H31COOC3H7 + H2O =>
C15H31COOH + C3H7OH = C15H31COOC3H7 + H2O
CoCl2 + Na3PO4 = Co3PO4 + NaCl2 =>
3 CoCl2 + Na3PO4 = Co3PO4 + 3 NaCl2
NaOH + PO3 = Na2PO4 + H2O =>
2 NaOH + PO3 = Na2PO4 + H2O
S8 + KI = SI + K =>
S8 + 8 KI = 8 SI + 8 K
Ag2S + HNO3 = AgNO3 + NO + H2SO4 + H2O =>
3 Ag2S + 14 HNO3 = 6 AgNO3 + 8 NO + 3 H2SO4 + 4 H2O
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
Cu(s) + FeCl3(aq) = Fe(s) + CuCl3(aq) =>
Cu(s) + FeCl3(aq) = Fe(s) + CuCl3(aq)
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
H2O2 + CrCl3 + LiOH = Li2CrO4 + LiCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 LiOH = 2 Li2CrO4 + 6 LiCl + 8 H2O
CuO + HNO3 + H2O = Cu(NO3)2*2H2O =>
CuO + 2 HNO3 + H2O = Cu(NO3)2*2H2O
KOCN + FeCl3 = Fe(OCN)3 + KCl =>
3 KOCN + FeCl3 = Fe(OCN)3 + 3 KCl
S8 + KI = SI + K =>
S8 + 8 KI = 8 SI + 8 K
C2H5Br + KOH = KBr + C2H5OH =>
C2H5Br + KOH = KBr + C2H5OH
C + O2 = CO2 =>
C + O2 = CO2
C6H12O6 + C4H10 = H2O + C10H8 =>
17 C6H12O6 + 12 C4H10 = 102 H2O + 15 C10H8
C + O2 = CO2 =>
C + O2 = CO2
Cu + Pb(C2H3O2)2 = Pb + Cu(C2H3O2)2 =>
Cu + Pb(C2H3O2)2 = Pb + Cu(C2H3O2)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO2 + Na3PO4 = NaNO2 + Ag3PO4 =>
3 AgNO2 + Na3PO4 = 3 NaNO2 + Ag3PO4
K2Cr2O7 + NaNO3 + H2SO4 = NaNO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO3 + 4 H2SO4 = 3 NaNO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
PbCO3(s) + HNO3(g) = Pb(NO3)2(s) + CO2 + H2O =>
PbCO3(s) + 2 HNO3(g) = Pb(NO3)2(s) + CO2 + H2O
C11H13NH2 + O2 = CO2 + H2O + NO =>
4 C11H13NH2 + 61 O2 = 44 CO2 + 30 H2O + 4 NO
IO3{-} + AsO3{3-} = I{-} + (AsO4){3-} =>
IO3{-} + 3 AsO3{3-} = I{-} + 3(AsO4){3-}
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
AH2O3 + H2S = AH2S3 + H2O =>
AH2O3 + 3 H2S = AH2S3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
Na2SO4 + HCl = NaCl + H2O2 + SO2 =>
Na2SO4 + 2 HCl = 2 NaCl + H2O2 + SO2
Cu(NO3)2 = CuO + NO2(g) + O2(g) =>
2 Cu(NO3)2 = 2 CuO + 4 NO2(g) + O2(g)
PbO + CH4 = Pb + CO2 + H2O =>
4 PbO + CH4 = 4 Pb + CO2 + 2 H2O
Cr2(SO4)3 + HOH = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 HOH = 2 CrOHSO4 + H2SO4
AlH3 + O2 = Al + H2O =>
4 AlH3 + 3 O2 = 4 Al + 6 H2O
MgBr = BrMg =>
MgBr = BrMg
MnSO4 + NaBrO3 + HNO3 = Br(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBrO3 + 18 HNO3 = 5 Br(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Al + NBr = AlBr3 + N2 =>
2 Al + 6 NBr = 2 AlBr3 + 3 N2
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
CaO + Na2SO4 = CaSO4 + Na + O =>
CaO + Na2SO4 = CaSO4 + 2 Na + O
Zn + HBr = ZnBr2 + H2* =>
Zn + 2 HBr = ZnBr2 + H2*
C3H6O + H = C3H8O =>
C3H6O + 2 H = C3H8O
FeO + Ca = Fe + CaO =>
FeO + Ca = Fe + CaO
O2 + C3H6OCO2 = CO + H2O =>
2 O2 + C3H6OCO2 = 4 CO + 3 H2O
HI + Al = AlI3 + H2 =>
6 HI + 2 Al = 2 AlI3 + 3 H2
Mn + Cl2 = Cl5Mn =>
2 Mn + 5 Cl2 = 2 Cl5Mn
S8 + KI = SI + K =>
S8 + 8 KI = 8 SI + 8 K
KHSO3 + HI = KI + H2SO3 =>
KHSO3 + HI = KI + H2SO3
PbO2 + NaOH + H2O = Na2(Pb(OH)6) =>
PbO2 + 2 NaOH + 2 H2O = Na2(Pb(OH)6)
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(s) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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