| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + SO2 + O2 = Fe2(SO4)3
CoCl2 + H2O2 + NaOH = CoOOH + H2O + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 2 H2O + 4 NaCl
Fe + Se = SeFe =>
Fe + Se = SeFe
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
C = C32 =>
32 C = C32
K2 + Br2 = KBr =>
K2 + Br2 = 2 KBr
Cu(I) + S = Cu(I)S =>
Cu(I) + S = Cu(I)S
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Cr2O3 + KNO3 + H2O = H2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 H2O = 2 H2CrO4 + 3 KNO2
SiH4 + K2Cr2O7 + H2SO4 = SiO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 SiO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
K2 + Br2 = KBr =>
K2 + Br2 = 2 KBr
Na2S + Co = Co2S3 + Na =>
3 Na2S + 2 Co = Co2S3 + 6 Na
AgNO3 + HCl = ClNO3 + HAg =>
AgNO3 + HCl = ClNO3 + HAg
CrO4 + KI = I2 + K2CrO4 =>
CrO4 + 2 KI = I2 + K2CrO4
HNO2 + I{-} + H{+} = I2 + NO + H2O =>
2 HNO2 + 2 I{-} + 2 H{+} = I2 + 2 NO + 2 H2O
C8H8O2 + C4H12ClN + C7H7ClO2S + C6H15N = C12H17NO + C13H23NO3S + C6H16ClN =>
C8H8O2 + C4H12ClN + C7H7ClO2S + 3 C6H15N = C12H17NO + C13H23NO3S + 2 C6H16ClN
MnO4{-} + S2O3{-2} + H{+} = Mn{2+} + S4O6{-2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 2 Mn{2+} + 5 S4O6{-2} + 8 H2O
HCOOCH3 + O2 = CO2H2O =>
HCOOCH3 + 2 O2 = 2 CO2H2O
CaCl2 + NH3 = Ca + HCl + N =>
3 CaCl2 + 2 NH3 = 3 Ca + 6 HCl + 2 N
NaC1O2 = NaC1 + O2 =>
NaC1O2 = NaC1 + O2
CH3OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + 2 KOH + CO2 + H2O
AgCO3 + H2O = AgOH + HCO3 =>
AgCO3 + H2O = AgOH + HCO3
BaCI2 + Na2CrO4 = BaCrO4 + Na2CI2 =>
BaCI2 + Na2CrO4 = BaCrO4 + Na2CI2
(HNCO)3 + HOCl = HCl2(NCO)3 + H2O =>
(HNCO)3 + 2 HOCl = HCl2(NCO)3 + 2 H2O
Fe + Fe2O3 + MoO2 + MgO = FeMgMo3O8 =>
Fe + Fe2O3 + 9 MoO2 + 3 MgO = 3 FeMgMo3O8
C4H8Cl2 + NaOH = C4H8O + NaCl + H2O =>
C4H8Cl2 + 2 NaOH = C4H8O + 2 NaCl + H2O
MnCl2 + Pb = Mn + PbCl4 =>
2 MnCl2 + Pb = 2 Mn + PbCl4
OH + S2O4 = SO4 + H2O =>
8 OH + S2O4 = 2 SO4 + 4 H2O
K2 + Br2 = KBr =>
K2 + Br2 = 2 KBr
SiO2 + Mg(OH)2 = Mg4(SiO4)2 + H2O =>
2 SiO2 + 4 Mg(OH)2 = Mg4(SiO4)2 + 4 H2O
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
B2O3 + H2O = H3B03 + O2 =>
3 B2O3 + 3 H2O = 2 H3B03 + 6 O2
Ag(s) + S8(s) = AgS(s) =>
8 Ag(s) + S8(s) = 8 AgS(s)
N2O4 + KI = KNO3 + NO + I2 =>
2 N2O4 + 2 KI = 2 KNO3 + 2 NO + I2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cu3SbS4 + HNO3 = Cu(NO3)2 + Sb(NO3)3 + H2SO4 + NO2 + H2O =>
Cu3SbS4 + 42 HNO3 = 3 Cu(NO3)2 + Sb(NO3)3 + 4 H2SO4 + 33 NO2 + 17 H2O
Cd{2+} + NaOH = Cd(OH)2 + Na{+} =>
Cd{2+} + 2 NaOH = Cd(OH)2 + 2 Na{+}
Ag(NH3)2OH + KCN = AgCN + NH3 + KOH =>
Ag(NH3)2OH + KCN = AgCN + 2 NH3 + KOH
Cl + P = PCl =>
Cl + P = PCl
CH3CO2H + NaOH = C2H3NaO2 + H2O =>
CH3CO2H + NaOH = C2H3NaO2 + H2O
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
(NH4)2S + NaNO3 = NH4(NO3) + Na2S =>
(NH4)2S + 2 NaNO3 = 2 NH4(NO3) + Na2S
H2SO3 + W(OH)3 = W2(SO3)3 + H2O =>
3 H2SO3 + 2 W(OH)3 = W2(SO3)3 + 6 H2O
HNO2 = NO3 + NO + H3O =>
3 HNO2 = NO3 + 2 NO + H3O
NaNO3 + CU(OH)2 = CU(NO3)2 + NaOH =>
2 NaNO3 + CU(OH)2 = CU(NO3)2 + 2 NaOH
CaSO4(s) = CaO(s) + SO3(g) =>
CaSO4(s) = CaO(s) + SO3(g)
HCOOK + Ag2O = KOH + CO2 + Ag =>
HCOOK + Ag2O = KOH + CO2 + 2 Ag
Na2S + Co = Co2S3 + Na =>
3 Na2S + 2 Co = Co2S3 + 6 Na
Bariumchloride + sulfuricacid = bariumsulfate + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KMnO4 + H2SO4 + KNO2 = NO2 + H2O + MnSO4 + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 5 NO2 + 4 H2O + MnSO4 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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