| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + Fe(NO3)2 = 2 KNO3 + FeCrO4
C14H11Cl2NO2 + O2 = CO2 + H2O + Cl2 + N2 =>
4 C14H11Cl2NO2 + 63 O2 = 56 CO2 + 22 H2O + 4 Cl2 + 2 N2
Ti + P = Ti3P4 =>
3 Ti + 4 P = Ti3P4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(HSO3)2 + KOH = BaSO3 + KHSO3 + H2O =>
Ba(HSO3)2 + KOH = BaSO3 + KHSO3 + H2O
FeSi + MoO3 = Mo + SiO2 + FeO =>
FeSi + MoO3 = Mo + SiO2 + FeO
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4OH
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Fe(NO3)2 + H2O = FeO + HNO3 =>
Fe(NO3)2 + H2O = FeO + 2 HNO3
CH4(g) + H2O(l) = CH3OH(l) + H2(g) =>
CH4(g) + H2O(l) = CH3OH(l) + H2(g)
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H3PO4 = 3 N2 + K2HPO4 + Cr2(HPO4)3 + 13 H2O + 6 HCl
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2 =>
Zn + Ba(OH)2 + 2 H2O = Ba[Zn(OH)4] + H2
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
H2S + Li(OH) + Mg(OH)2 = (LiMg)2S3 + H2O =>
3 H2S + 2 Li(OH) + 2 Mg(OH)2 = (LiMg)2S3 + 6 H2O
MnCl2 + NaBiO3 = Na2MnO4 + BiOCl =>
MnCl2 + 2 NaBiO3 = Na2MnO4 + 2 BiOCl
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Co(NH3)6Cl2 + NH4Cl + H2O2 = (Co(NH3)6Cl3) + H2O + NH3 =>
2 Co(NH3)6Cl2 + 2 NH4Cl + H2O2 = 2(Co(NH3)6Cl3) + 2 H2O + 2 NH3
Mg + Mg(NO3)2 = Mg3N2 + MgO =>
8 Mg + Mg(NO3)2 = Mg3N2 + 6 MgO
C8H180 + O2 = CO2 + H2O51 =>
C8H180 + 2303 O2 = 8 CO2 + 90 H2O51
BaOH + HNO2 = Ba(NO2) + H2O =>
BaOH + HNO2 = Ba(NO2) + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Li2CO3 + CrBr3 = Cr2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 LiBr
CaC + H2O + CO2 = CH2CHCO2H + Ca(OH) =>
12 CaC + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 12 Ca(OH)
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
AgCl + Fe(NO3)3 = FeCl3 + AgNO3 =>
3 AgCl + Fe(NO3)3 = FeCl3 + 3 AgNO3
NH4HSO4 + HNO3 = H2SO4 + NH4NO3 =>
NH4HSO4 + HNO3 = H2SO4 + NH4NO3
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2(Cr2O7) + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cr(OH)3 + IO3 + OH{-} = CrO4{-2} + I + H2O =>
2 Cr(OH)3 + IO3 + 4 OH{-} = 2 CrO4{-2} + I + 5 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CoCl2 + NH4Cl + NH3 + N2 = (Co(NH3)5Cl)Cl2 =>
6 CoCl2 + 6 NH4Cl + 22 NH3 + N2 = 6(Co(NH3)5Cl)Cl2
F + Cr2O3 = O2 + CrF3 =>
12 F + 2 Cr2O3 = 3 O2 + 4 CrF3
B + SIO2 = B2O3 + SI =>
4 B + 3 SIO2 = 2 B2O3 + 3 SI
Cl2 + IO{2-} + OH{-} = IO4{-} + Cl{-} + H2O =>
7 Cl2 + 2 IO{2-} + 12 OH{-} = 2 IO4{-} + 14 Cl{-} + 6 H2O
MnO2 + H2CO3 = MnCO + O2 + H2 =>
MnO2 + H2CO3 = MnCO + 2 O2 + H2
C5H4O2 + O2 = C5H4O3 =>
2 C5H4O2 + O2 = 2 C5H4O3
V2O3 + KClO3 + KOH = KCl + K3VO4 + H2O =>
3 V2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3VO4 + 9 H2O
NaClO3 + C7H5NaO2 = NaCl + Na2CO3 + CO2 + H2O =>
10 NaClO3 + 2 C7H5NaO2 = 10 NaCl + Na2CO3 + 13 CO2 + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
H2F2 + NaOH = NaF + H2O =>
H2F2 + 2 NaOH = 2 NaF + 2 H2O
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
PbO + Al = Pb + AlO =>
PbO + Al = Pb + AlO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + H2O + CO2 =>
4 Na2Cr2O7 + 12 H2SO4 + C6H12O6 = 8 Cr(OH)SO4 + 4 Na2SO4 + 14 H2O + 6 CO2
H2O + FeSS2 + O2 = H2SO4 + Fe2O3 =>
12 H2O + 4 FeSS2 + 21 O2 = 12 H2SO4 + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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