| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 2 H2SO4 = Fe(SHO4)2 + 2 H2O
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
AlBr3(s) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3SbO4 + H2S = Sb2S3 + S + H2O =>
2 H3SbO4 + 5 H2S = Sb2S3 + 2 S + 8 H2O
Fe + Sn(No3)4 = Sn + Fe(No3)2 =>
2 Fe + Sn(No3)4 = Sn + 2 Fe(No3)2
PbCO3(s) + HNO3 = Pb(NO3)2(aq) + H2O(l) + CO2(g) =>
PbCO3(s) + 2 HNO3 = Pb(NO3)2(aq) + H2O(l) + CO2(g)
Ag(s) + H{+} = H2(g) + Ag{+} =>
2 Ag(s) + 2 H{+} = H2(g) + 2 Ag{+}
C3H7OH + Cl = C3H6Cl + H2O =>
C3H7OH + Cl = C3H6Cl + H2O
Cr(OH) + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr(OH) + 2 NH3 + 2 H2O = Cr(OH)3 + 2 NH4
NH4NO3 + KOH + K2[HgI4] = [OHg2NH2]I + KI + KNO3 + H2O =>
NH4NO3 + 4 KOH + 2 K2[HgI4] = [OHg2NH2]I + 7 KI + KNO3 + 3 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
BaOH + AlCl = Ba + AlClOH =>
BaOH + AlCl = Ba + AlClOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO3 + CaO = CaS + O2 =>
SO3 + CaO = CaS + 2 O2
Ca(NO3)2 + CaCO3 = Ca + CO3NO3 =>
Ca(NO3)2 + 2 CaCO3 = 3 Ca + 2 CO3NO3
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
CuSO4 + NaCl = Cu(Cl)2 + Na2SO4 =>
CuSO4 + 2 NaCl = Cu(Cl)2 + Na2SO4
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Na3(PO4) + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3(PO4) + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
K2MnO4 + MnCl2 + H2O = MnO2 + KOH + Cl2 =>
2 K2MnO4 + MnCl2 + 2 H2O = 3 MnO2 + 4 KOH + Cl2
KI(aqua) + AgNO3(aqua) = AgI(solid) + KNO3 =>
KI(aqua) + AgNO3(aqua) = AgI(solid) + KNO3
C137H97O9NS + O2 = CO2 + H2O + N2 + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 2 N2 + 4 S
KOH + HF = KH + FOH =>
KOH + HF = KH + FOH
CH2(OH)CH2CH2(OH) + KMnO4 + H2SO4 = HOOCCH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CH2CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
CaH2 + H2O = CaO22H2 + H2 =>
CaH2 + 22 H2O = CaO22H2 + 22 H2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Na + C + N2 = NaCN =>
2 Na + 2 C + N2 = 2 NaCN
CH4 + NO2 = CO2 + NO + H2O =>
CH4 + 4 NO2 = CO2 + 4 NO + 2 H2O
Cu + PbSO4 = Pb + Cu(SO4)2 =>
Cu + 2 PbSO4 = 2 Pb + Cu(SO4)2
K2Cr2O7 + H2C2O4H2O = Cr(C2O4)3 + H2O + K2C2O4 =>
K2Cr2O7 + 7 H2C2O4H2O = 2 Cr(C2O4)3 + 14 H2O + K2C2O4
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
CO2 + Ca(NO3)2 = CaO + C(NO3)4 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C(NO3)4
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
FeCr2O + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O + 8 Na2CO3 + 13 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H3SbO4 + H2S = Sb2S3 + S + H2O =>
2 H3SbO4 + 5 H2S = Sb2S3 + 2 S + 8 H2O
KI(aqua) + AgNO3(aqua) = AgI(solid) + KNO3 =>
KI(aqua) + AgNO3(aqua) = AgI(solid) + KNO3
Fe(OH)2 + H2SO4 = Fe(SHO4)2 + H2O =>
Fe(OH)2 + 2 H2SO4 = Fe(SHO4)2 + 2 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
Xe + F3 = XeF3 =>
Xe + F3 = XeF3
C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O
FeSO4 + NaBr = FeBr + NaSO4 =>
FeSO4 + NaBr = FeBr + NaSO4
CaH2 + H2O = CaO22H2 + H2 =>
CaH2 + 22 H2O = CaO22H2 + 22 H2
K2Cr2O7 + H2C2O4H2O = Cr(C2O4)3 + H2O + K2C2O4 =>
K2Cr2O7 + 7 H2C2O4H2O = 2 Cr(C2O4)3 + 14 H2O + K2C2O4
PB(OH)2 + H2SO3 = PBSO3 + H2O =>
PB(OH)2 + H2SO3 = PBSO3 + 2 H2O
Fe(OH)2 + H2SO4 = Fe(SHO4)2 + H2O =>
Fe(OH)2 + 2 H2SO4 = Fe(SHO4)2 + 2 H2O
H3SbO4 + H2S = Sb2S3 + S + H2O =>
2 H3SbO4 + 5 H2S = Sb2S3 + 2 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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