| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + S2 = 2 CH3SH
Zn + CH3COO = CH3COOZn =>
Zn + CH3COO = CH3COOZn
HCl + Zi = H + ZiCl =>
HCl + Zi = H + ZiCl
K2CrO4 + MnBr2 = KBr + CrO4Mn =>
K2CrO4 + MnBr2 = 2 KBr + CrO4Mn
H + Co2 = HCo3 =>
2 H + 3 Co2 = 2 HCo3
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
C9H18COOH + O2 = C + H2O =>
4 C9H18COOH + 15 O2 = 40 C + 38 H2O
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
KCr(SO4)2 + KSCN = K3[Cr(NCS)6] + K2SO4 =>
KCr(SO4)2 + 6 KSCN = K3[Cr(NCS)6] + 2 K2SO4
CH3CH(CH3)CH3 + Cl2 = CH3CH(CH3)CH2Cl + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3CH(CH3)CH2Cl + HCl
H2O + FeS2 + NO3{-} = N2 + Fe(OH)3 + SO4{2-} + H{+} =>
4 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 Fe(OH)3 + 4 SO4{2-} + 2 H{+}
AgNO3 + HNO3 = AgH + NO3NO3 =>
AgNO3 + HNO3 = AgH + NO3NO3
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 = NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
HCl + NaC2O7 = NaCl + HC2O7 =>
HCl + NaC2O7 = NaCl + HC2O7
H + O = HOH =>
2 H + O = HOH
Mn2O3 + CN{-} + H2O = [Mn(CN)6]{-4} + (CN)2 + OH{-} =>
Mn2O3 + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + (CN)2 + 6 OH{-}
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
Br(OH)2 + H2SO4 = BrSO4 + HOH =>
Br(OH)2 + H2SO4 = BrSO4 + 2 HOH
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
((CH3)OH) + N2O = CO2 + H2O + N2 =>
((CH3)OH) + 3 N2O = CO2 + 2 H2O + 3 N2
Zn + KNO3 + KOH = K2ZnO2 + KNO2 + H2O =>
Zn + KNO3 + 2 KOH = K2ZnO2 + KNO2 + H2O
NH3 + NH4NO2 = NH3NH4NO2 =>
NH3 + NH4NO2 = NH3NH4NO2
CH3CH2CHO + HCHO = CHC(CH3)CHO + H2O =>
3 CH3CH2CHO + 7 HCHO = 4 CHC(CH3)CHO + 6 H2O
KMnO4(aq) + NaOH(aq) + C6H12O6(aq) = C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + H2O(l) =>
2 KMnO4(aq) + 2 NaOH(aq) + 2 C6H12O6(aq) = 2 C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + 2 H2O(l)
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + Na{+} + HCO3{-} =>
2 NaAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na{+} + 2 HCO3{-}
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
AgNO3 + (NH4)2SO3 = Ag2SO3 + NH4(NO3) =>
2 AgNO3 + (NH4)2SO3 = Ag2SO3 + 2 NH4(NO3)
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
NaClO + K2MnO4 + H2O = Cl2 + KMnO4 + NaOH + KOH =>
2 NaClO + 2 K2MnO4 + 2 H2O = Cl2 + 2 KMnO4 + 2 NaOH + 2 KOH
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
KI(aq) + Br2(l) = I2(s) + KBr(aq) =>
2 KI(aq) + Br2(l) = I2(s) + 2 KBr(aq)
CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2 =>
2 CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2
C8H17 + O2 = C02 + H2O =>
4 C8H17 + 17 O2 = 16 C02 + 34 H2O
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
C3H6O3 + K2CO3 = KC3H5O3 + H2O + CO2 =>
2 C3H6O3 + K2CO3 = 2 KC3H5O3 + H2O + CO2
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
Cu + ZnSO4 = CuZnSO4 =>
Cu + ZnSO4 = CuZnSO4
Fe + Ca(C2H3O2) = Fe(C2H3O2)3 + Ca =>
Fe + 3 Ca(C2H3O2) = Fe(C2H3O2)3 + 3 Ca
(COOH)2 + NaOH = (COO)2Na2 + H2O =>
(COOH)2 + 2 NaOH = (COO)2Na2 + 2 H2O
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
H2SO4 + Ag + O2 = Ag2SO4 + H2O =>
2 H2SO4 + 4 Ag + O2 = 2 Ag2SO4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnO2 + H202 = MnH2 + O2 =>
101 MnO2 + H202 = 101 MnH2 + 101 O2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg(OH)2 + 2 Cl2 = MgCl2 + Mg(ClO)2 + 2 H2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
H2(g) + CLa(g) = HCLa(q) =>
H2(g) + 2 CLa(g) = 2 HCLa(q)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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