| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + H2O = H2As2O4
CH3COOK + HCl + Na3Co(NO2)6 = CH3COOH + NaCl + K3Co(NO2)6 =>
3 CH3COOK + 3 HCl + Na3Co(NO2)6 = 3 CH3COOH + 3 NaCl + K3Co(NO2)6
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
CaI + Br2 = CaBr2 + I2 =>
2 CaI + 2 Br2 = 2 CaBr2 + I2
CH4 + K2MnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH4 + 2 K2MnO4 + 4 H2SO4 = CO2 + 2 MnSO4 + 2 K2SO4 + 6 H2O
C20H14O4 + NaOH + HCl = C20H14O4NaOHHCl =>
C20H14O4 + NaOH + HCl = C20H14O4NaOHHCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + K = KOH + Mg =>
Mg(OH)2 + 2 K = 2 KOH + Mg
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
FeS2 + H2O = FeS + H2S + SO4 =>
5 FeS2 + 4 H2O = 5 FeS + 4 H2S + SO4
MgCO3(lk) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(lk) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Al(NO3)3 + Pb = Pb(NO3)4 + Al =>
4 Al(NO3)3 + 3 Pb = 3 Pb(NO3)4 + 4 Al
LiOH + Cl2O7 = LiCl + H2O + O2 =>
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
H3Fe2O3 + NaOH = Na3Fe2O3 + H2O =>
H3Fe2O3 + 3 NaOH = Na3Fe2O3 + 3 H2O
NaCl + S2 = Na2S + Cl2 =>
4 NaCl + S2 = 2 Na2S + 2 Cl2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COHO + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COHO + 4 Cr{3+} + 11 H2O
FeSO4 + BaNO32 = FeNO32 + BaSO4 =>
FeSO4 + BaNO32 = FeNO32 + BaSO4
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2 =>
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2
Mg + HNO3 = HMg + NO3 =>
Mg + HNO3 = HMg + NO3
S3 + O3 = S3O =>
3 S3 + O3 = 3 S3O
Na3AlF6 + H2O = Al2O3 + NaF + HF =>
2 Na3AlF6 + 3 H2O = Al2O3 + 6 NaF + 6 HF
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)3 + C5H6 = Fe(C5H5)2 + O2 + H2 =>
2 Fe(OH)3 + 4 C5H6 = 2 Fe(C5H5)2 + 3 O2 + 5 H2
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s)
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
S(OH)2 + O2 = SO2 + H2O =>
2 S(OH)2 + O2 = 2 SO2 + 2 H2O
BaI2 + HNO3 = Ba(NO3)2 + I2 + NH3 + H2O =>
4 BaI2 + 9 HNO3 = 4 Ba(NO3)2 + 4 I2 + NH3 + 3 H2O
Co(OH)3 + H1BrO3 = Co(BrO3)3 + H2O =>
Co(OH)3 + 3 H1BrO3 = Co(BrO3)3 + 3 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
C7H5N3O6 = N + H2O + CO2 + C =>
4 C7H5N3O6 = 12 N + 10 H2O + 7 CO2 + 21 C
S2O3{-2} = S{-2} + S3O6{-2} =>
2 S2O3{-2} = S{-2} + S3O6{-2}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H4KNO4S + O2 = KO2 + SO2 + CO2 + H2O + NH3 =>
4 C4H4KNO4S + 17 O2 = 4 KO2 + 4 SO2 + 16 CO2 + 2 H2O + 4 NH3
C4H6O2 + NaOH = C4H7O3Na =>
C4H6O2 + NaOH = C4H7O3Na
HI + H2SO7 = H2S + I2 + H2O =>
14 HI + H2SO7 = H2S + 7 I2 + 7 H2O
NaNO3 + AlF3 = Al(NO3)3 + NaF =>
3 NaNO3 + AlF3 = Al(NO3)3 + 3 NaF
Cr2O2 + KOH + O2 = K2CrO4 + H2O =>
Cr2O2 + 4 KOH + 2 O2 = 2 K2CrO4 + 2 H2O
FeCl3(aq) + K2CO3 = FeCO3 + K2Cl3 =>
FeCl3(aq) + K2CO3 = FeCO3 + K2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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