| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 CO3 = 2 FeCO3
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
CH2CHCH2CH9 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCH2CH9 + 14 KMnO4 + 21 H2SO4 = 10 CH3COOH + 36 H2O + 14 MnSO4 + 7 K2SO4
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Si3N4 + HCl = NH3 + SiCl4 =>
Si3N4 + 12 HCl = 4 NH3 + 3 SiCl4
N2O3 + S = SO2 + N2 =>
2 N2O3 + 3 S = 3 SO2 + 2 N2
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
MnO4{-} + H{+} + (COO)2{-} = CO2 + Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5(COO)2{-} = 10 CO2 + Mn{2+} + 4 H2O
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(ac) =>
KOH(ac) + HNO3(ac) = KNO3(ac) + H2O(ac)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
C6H6CH3 + KMnO4 = C6H6COOK + KOH + MnO2 + H2O =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + KOH + 2 MnO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH = =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NaClNa2Co3 = NaCo3Na2Cl =>
NaClNa2Co3 = NaCo3Na2Cl
CH3CH2Cl + NaOH = NaCl + H2O + CH2 = CH2 =>
CH3CH2Cl + NaOH = NaCl + H2O + 2 CH2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Na3VO4 + HCl = VO4{3-} + H{+} + NaCl =>
Na3VO4 + 3 HCl = VO4{3-} + 3 H{+} + 3 NaCl
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3 =>
2 KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Fe + S = FeS4 =>
Fe + 4 S = FeS4
KMnO4 + H2SO4 + HI = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HI = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
FeS2 + O2 + H = Fe(OH)3 + SO4 =>
2 FeS2 + 11 O2 + 6 H = 2 Fe(OH)3 + 4 SO4
KMgO4 + H2C2O4 + H2SO4 = MgSO4 + CO2 + H2O + KSO4 =>
KMgO4 + 2 H2C2O4 + 2 H2SO4 = MgSO4 + 4 CO2 + 4 H2O + KSO4
(NaHCO3) + HCl = (NaHCO3)HCl =>
(NaHCO3) + HCl = (NaHCO3)HCl
NaHCO3 + CH3OOH = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = NaCH3CO2 + 3 H2O + CO2
SiH10 + O2 = SiO2 + H2O =>
2 SiH10 + 7 O2 = 2 SiO2 + 10 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + Zn(NO3)2 = ZnO + NO =>
3 Zn + Zn(NO3)2 = 4 ZnO + 2 NO
Ba(OH)2 + H2S = Ba(HS)2 + H2O =>
Ba(OH)2 + 2 H2S = Ba(HS)2 + 2 H2O
CoCl2 + H2O2 + NH4Cl + NH3 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + H2O2 + 2 NH4Cl + 10 NH3 = 2[Co(NH3)6]Cl3 + 2 H2O
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
Sn + HNO3 = NO2 + H3O + Sn(NO3)2 =>
Sn + 3 HNO3 = NO2 + H3O + Sn(NO3)2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Cu(OH)2(aq) + HCH3COO(aq) = Cu(CH3COO)2(aq) + H2O(s) =>
Cu(OH)2(aq) + 2 HCH3COO(aq) = Cu(CH3COO)2(aq) + 2 H2O(s)
H2 + O2 = H2O = =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + K2CO3 = K3CO3 + MnO4 =>
KMnO4 + K2CO3 = K3CO3 + MnO4
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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