| Équations équilibrées la veille |
HSCH2COOH + KOH = HSCH2COO{-} + KOH2{+}
C6H14N2O2 + O2 = CO2 + H2O + NO3 =>
2 C6H14N2O2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
FeCl3(ac) + NaOH(ac) = Fe(OH)3 + NaCl =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaCl
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
Al + H2O2 = Al(OH)3 =>
2 Al + 3 H2O2 = 2 Al(OH)3
K2CrO4 + H2O = CrO3 + KOH =>
K2CrO4 + H2O = CrO3 + 2 KOH
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Cl2(g) + MgBr2(s) = Br2 + MgCl2 =>
Cl2(g) + MgBr2(s) = Br2 + MgCl2
Ce(NO3)3 + C3H7NO2 = CeO2 + CO2 + H2O + N2 =>
30 Ce(NO3)3 + 28 C3H7NO2 = 30 CeO2 + 84 CO2 + 98 H2O + 59 N2
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
NaI + Mg(ClO3)2 = MgI2 + NaClO3 =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 NaClO3
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
FeO + MgF2 = FeF2 + MgO =>
FeO + MgF2 = FeF2 + MgO
CaCO3 + C6H8O6 = C12H14O12Ca + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = C12H14O12Ca + H2O + CO2
CaCl2 + H2O + Cl2 = Ca(OCl)2 + HCl =>
CaCl2 + 2 H2O + 2 Cl2 = Ca(OCl)2 + 4 HCl
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4 =>
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4
ZnCl2(aq) + KOH(aq) = Zn(OH)2(aq) + KCl(s) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2(aq) + 2 KCl(s)
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + 2 KCl + NaCl
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O =>
NaHSO4 + Ca(OH)2 = CaSO4 + NaOH + H2O
AlCl3 + K3(PO4) = Al(PO4) + KCl =>
AlCl3 + K3(PO4) = Al(PO4) + 3 KCl
KO2(s) + H2O(g) + CO2(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O(g) + 4 CO2(g) = 4 KHCO3(s) + 3 O2(g)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
H2O + Zn + HNO3 = Zn(NO3)2 + H3O =>
2 H2O + Zn + 2 HNO3 = Zn(NO3)2 + 2 H3O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2O2 + HNO3 = H3O2 + NO3 =>
H2O2 + HNO3 = H3O2 + NO3
CaCO3*MgCO3 = CaO + MgO + CO2 =>
CaCO3*MgCO3 = CaO + MgO + 2 CO2
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
C8H8 + Br2 = C8H8Br =>
2 C8H8 + Br2 = 2 C8H8Br
C3H6O + NaHSO3 = CO2 + H2O + Na + SO2 =>
C3H6O + 16 NaHSO3 = 3 CO2 + 11 H2O + 16 Na + 16 SO2
C6H11Br + NaOH = C6H10 + NaBr + H2O =>
C6H11Br + NaOH = C6H10 + NaBr + H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
C2H3O2{-} + H2O = CH4 + HCO3{-} =>
C2H3O2{-} + H2O = CH4 + HCO3{-}
HCl(aq) + Na2SO4(aq) = NaCl(aq) + H2SO4(aq) =>
2 HCl(aq) + Na2SO4(aq) = 2 NaCl(aq) + H2SO4(aq)
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
ICu + HNO3 = INO3 + HCu =>
ICu + HNO3 = INO3 + HCu
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
Ba + Fe(NO2)3 = Ba(NO2)2 + Fe =>
3 Ba + 2 Fe(NO2)3 = 3 Ba(NO2)2 + 2 Fe
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Équations équilibrées sur10/23/24
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