| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
MnO4{-} + H2O + Br{-} = MnO2 + OH{-} + BrO3{-] =>
2 MnO4{-} + H2O + Br{-} = 2 MnO2 + 2 OH{-} + BrO3{-]
K3N + S8 = K2S + N2 =>
16 K3N + 3 S8 = 24 K2S + 8 N2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag(NO3) + Cu = Cu(NO3)2 + Ag =>
2 Ag(NO3) + Cu = Cu(NO3)2 + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
Cd(NO3)2 + NaOH = Cd + NaOH(NO3) =>
Cd(NO3)2 + 2 NaOH = Cd + 2 NaOH(NO3)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO3 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 H2SO3 + 2 Ba(OH)2 = Ba2(SO3)2 + 4 H2O
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + KHSO4 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 8 KHSO4 + 7 H2O
HCONH2 + H2SO4 + H2O = HCOOH + (NH4)2SO4 =>
2 HCONH2 + H2SO4 + 2 H2O = 2 HCOOH + (NH4)2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
NH4NO3(aq) + CaCl2(aq) = NH4Cl + Ca(NO3)2 =>
2 NH4NO3(aq) + CaCl2(aq) = 2 NH4Cl + Ca(NO3)2
H2S + Li2O = H2O + Li2S =>
H2S + Li2O = H2O + Li2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2OH + H2SO4 = CH3COOH + H2SO3 + H2O =>
CH3CH2OH + 2 H2SO4 = CH3COOH + 2 H2SO3 + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H5COOH + CaOH = CaC2H5COO + H2O =>
C2H5COOH + CaOH = CaC2H5COO + H2O
Fe(s) + Cl2(g) = Fe3Cl(s) =>
6 Fe(s) + Cl2(g) = 2 Fe3Cl(s)
HIO + Mn(OH)2 = Mn(IO)2 + H2O =>
2 HIO + Mn(OH)2 = Mn(IO)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2S + HCl = AgCl0 + H2S =>
Ag2S + 2 HCl = 2 AgCl0 + H2S
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
LiH(s) + H2O(aq) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(aq) = LiOH(aq) + H2(g)
MgCuSO4(ac) = MgSO4Cu =>
MgCuSO4(ac) = MgSO4Cu
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
ZnS + HCl = ZnCl2H2S =>
ZnS + 2 HCl = ZnCl2H2S
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(NO3)2 + Na2CO3 + H2O = Zn5(CO3)2(OH)6 + NaNO3 + CO2 =>
5 Zn(NO3)2 + 5 Na2CO3 + 3 H2O = Zn5(CO3)2(OH)6 + 10 NaNO3 + 3 CO2
C4H9OH + HNO2 = C4H9NO2 + H2O =>
C4H9OH + HNO2 = C4H9NO2 + H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb(CH3COO)2 + KI = Pb(I)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = Pb(I)2 + 2 KCH3COO
(NH4)2SO4 = SO2 + N2 + NH3 + H2O =>
3(NH4)2SO4 = 3 SO2 + N2 + 4 NH3 + 6 H2O
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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