| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + 2 Fe = Fe2SO4 + Ba
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(HCO3)2 = FeO + H2O + CO2 =>
Fe(HCO3)2 = FeO + H2O + 2 CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgNO3 + CH4N2O = Ag + N2 + H2O + CO2 =>
2 AgNO3 + 2 CH4N2O = 2 Ag + 3 N2 + 4 H2O + 2 CO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C6H12O6 + Ag(NH3)2{+} + OH{-} = C6H11O7{-} + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2{+} + 3 OH{-} = C6H11O7{-} + 2 Ag + 4 NH3 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KOH + HI = KIH2O =>
KOH + HI = KIH2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
AgNO3 + KIO4 = Ag3O4 + KI + NO2 =>
12 AgNO3 + KIO4 = 4 Ag3O4 + KI + 12 NO2
Au2(CO3)3 = Au2O3 + CO2 =>
Au2(CO3)3 = Au2O3 + 3 CO2
SrCO3 + Fe2O3 + PbO + CaO + O2 = SrPbCaFe2O7 + CO2 =>
2 SrCO3 + 2 Fe2O3 + 2 PbO + 2 CaO + O2 = 2 SrPbCaFe2O7 + 2 CO2
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
H2SO3 + Pb(OH)4 = Pb2(SO3)4 + H2O =>
4 H2SO3 + 2 Pb(OH)4 = Pb2(SO3)4 + 8 H2O
AgNO3(aq) + MgI2(aq) = AgI(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgI2(aq) = 2 AgI(s) + Mg(NO3)2(aq)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
S + BaCl2 = Ba2S + Cl2 =>
S + 2 BaCl2 = Ba2S + 2 Cl2
Na2SO3 + H2O2 + KOH = NaOH + K2SO4 + H2O =>
Na2SO3 + H2O2 + 2 KOH = 2 NaOH + K2SO4 + H2O
S + F2 = F2S =>
S + F2 = F2S
C3H5N6O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N6O9 = 12 CO2 + 10 H2O + 12 N2 + O2
NaCl + HCl = HNa + ClCl =>
NaCl + HCl = HNa + ClCl
CdS + CH3COOH = Cd(CH3COO)2 + H2S =>
CdS + 2 CH3COOH = Cd(CH3COO)2 + H2S
NaH + HClO = NaCl + H2O =>
NaH + HClO = NaCl + H2O
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2S2O3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2S2O3 + 11 H2SO4 + 8 K2CrO7 = 8 K2SO4 + 4 Cr2(SO4)3 + 9 Na2SO4 + 11 H2O
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2
C3Cl3N3O3 + HCl = H3C3N3O3 + Cl =>
C3Cl3N3O3 + 3 HCl = H3C3N3O3 + 6 Cl
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Be + Br2 = BeBr =>
2 Be + Br2 = 2 BeBr
Mg(Br)2 + K3Po4 = Mg3(Po4)2 + KBr =>
3 Mg(Br)2 + 2 K3Po4 = Mg3(Po4)2 + 6 KBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3AsO4 + NaI + HCl = AsCl3 + I2 + NaCl + H2O =>
Na3AsO4 + 2 NaI + 8 HCl = AsCl3 + I2 + 5 NaCl + 4 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
H2CO2 + ZnCO3 = ZnCO2 + CO2 + H2O =>
H2CO2 + ZnCO3 = ZnCO2 + CO2 + H2O
Cl2 + Cr2O3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
C5H11 + C3H6O + HCl = C8H18O + Cl =>
C5H11 + C3H6O + HCl = C8H18O + Cl
CHOOH + H2O = HCOO{-} + H3O{+} =>
CHOOH + H2O = HCOO{-} + H3O{+}
MnCl2 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 + NaCl =>
2 MnCl2 + 5 KNO3 + 3 Na2CO3 = 2 NaMnO4 + 5 KNO2 + 3 CO2 + 4 NaCl
AlBr3 + Na2S = Al2S + NaBr3 =>
2 AlBr3 + Na2S = Al2S + 2 NaBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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