| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
Al(NO3)3 + NAOH = Al(OH)3 + NANO3 =>
Al(NO3)3 + 3 NAOH = Al(OH)3 + 3 NANO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
[Ag(NH3)2]OH + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe2(SO4)3 + Na2SO4 + H2O = NaFeO2 + H2SO4 =>
Fe2(SO4)3 + Na2SO4 + 4 H2O = 2 NaFeO2 + 4 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
KOH + C8H6O4 = H2O + KC8H5O4 =>
KOH + C8H6O4 = H2O + KC8H5O4
SrS = Sr + S =>
SrS = Sr + S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca + O = CaO =>
Ca + O = CaO
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
PbO2 + H3O{+} + NO2{-} = Pb + NO3 + H2O =>
3 PbO2 + 4 H3O{+} + 4 NO2{-} = 3 Pb + 4 NO3 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + C8H4KO4 = NaC8H3KO4 + H2O =>
NaOH + C8H4KO4 = NaC8H3KO4 + H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ZN + H2SO4 = ZNSO4 + H2 =>
ZN + H2SO4 = ZNSO4 + H2
I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/16
Équations équilibrées sur10/23/15
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