| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
HIO3 + HCl = ICl3 + Cl2 + H2O =>
HIO3 + 5 HCl = ICl3 + Cl2 + 3 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Y2O3 + NH4HF2 = YF3 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = 2 YF3 + 6 NH4F + 3 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
Ag + NH4OH = [Ag(NH3)2] + H2O =>
Ag + 2 NH4OH = [Ag(NH3)2] + 2 H2O
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3(s) + C6H8O7(aq) = Ca3(C6H5O7)2(g) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 C6H8O7(aq) = Ca3(C6H5O7)2(g) + 3 CO2(g) + 3 H2O(l)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
PBr5 = PBr3 + Br2 =>
PBr5 = PBr3 + Br2
MnO2 = Mn{2+} + O{-} =>
MnO2 = Mn{2+} + 2 O{-}
CuSO4(aq) + KOH(aq) = Cu(OH)2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(s) + K2SO4(aq)
PH3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3PO4 + 7 H2O
C6H5Br + HBr = C6H5C2H5 + Br2 =>
4 C6H5Br + 10 HBr = 3 C6H5C2H5 + 7 Br2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al + NO2 = AlN + Al2O3 =>
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
P4(s) + Cl(g) = PCl3(g) =>
P4(s) + 12 Cl(g) = 4 PCl3(g)
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
Cl2(g) + KI(ac) = I2(s) + KCl =>
Cl2(g) + 2 KI(ac) = I2(s) + 2 KCl
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
Fe(SO4) + (NH4)2S = FeS + (NH4)2SO4 =>
Fe(SO4) + (NH4)2S = FeS + (NH4)2SO4
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
MnO2 + NaBr + H2SO4 = Br2 + Mn(HSO4)2 + NaHSO4 + H2O =>
MnO2 + 2 NaBr + 4 H2SO4 = Br2 + Mn(HSO4)2 + 2 NaHSO4 + 2 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
AB*D = A*DB =>
AB*D = A*DB
FeCl3 + KCN = FeC3N3 + KCl =>
FeCl3 + 3 KCN = FeC3N3 + 3 KCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al(NO3)3 + NaOH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO3)
BaCl2 + CO3 = BaCO3 + Cl =>
BaCl2 + CO3 = BaCO3 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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