| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H12 = C4H8 + 2 H2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
K2CrO4 + Cl = KCl + CrO4 =>
K2CrO4 + 2 Cl = 2 KCl + CrO4
CrI3 + KOH + Cl2 = Cr2O7{2-} + IO4{-} + H2O + Cl{-} + K{+} =>
2 CrI3 + 62 KOH + 27 Cl2 = Cr2O7{2-} + 6 IO4{-} + 31 H2O + 54 Cl{-} + 62 K{+}
KClO3 + H2S + NaOH = KCl + Na2SO4 + H2O =>
4 KClO3 + 3 H2S + 6 NaOH = 4 KCl + 3 Na2SO4 + 6 H2O
Zn(NO3)2 + Mg = Zn + MgNO3 =>
Zn(NO3)2 + 2 Mg = Zn + 2 MgNO3
HCl + HgCl2 = HCl2 + Hg =>
2 HCl + HgCl2 = 2 HCl2 + Hg
NiSO4 + (NH3) = Ni + (NH3)SO4 =>
NiSO4 + (NH3) = Ni + (NH3)SO4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + KNO3 =>
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + 2 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2SO4 + KCl = K2SO4 + NaCl =>
Na2SO4 + 2 KCl = K2SO4 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg(No3)2 + Na2CO3 = NaNo3 + MgCO3 =>
Mg(No3)2 + Na2CO3 = 2 NaNo3 + MgCO3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na2[B4O5(OH)4] + H2O = NaB(OH)4(aq) + H3BO3(aq) =>
Na2[B4O5(OH)4] + 5 H2O = 2 NaB(OH)4(aq) + 2 H3BO3(aq)
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
Fe3O4 + KI + HCl = FeCl + KCl + I2 + H2O =>
2 Fe3O4 + 10 KI + 16 HCl = 6 FeCl + 10 KCl + 5 I2 + 8 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2CrO4 + Cl = KCl + CrO4 =>
K2CrO4 + 2 Cl = 2 KCl + CrO4
Ni(OH)2 + H{+} = Ni{2+} + H2O =>
Ni(OH)2 + 2 H{+} = Ni{2+} + 2 H2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
NaHCO3 + C17H35COOH = C17H35COONa + H2O + CO2 =>
NaHCO3 + C17H35COOH = C17H35COONa + H2O + CO2
CoCl2 + NH3 + H2O = Co(NH3)6(OH)2 + HCl =>
CoCl2 + 6 NH3 + 2 H2O = Co(NH3)6(OH)2 + 2 HCl
NaClO + Na2S2O3 = Na2S2O6 + NaCl =>
3 NaClO + Na2S2O3 = Na2S2O6 + 3 NaCl
K2Cr2O7 + H2C2O4 + H2SO4 = K2SOCr2SO4 + CO2 + H2O =>
K2Cr2O7 + 8 H2C2O4 + 2 H2SO4 = K2SOCr2SO4 + 16 CO2 + 10 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Ba + HNO3 = BaNO32 + N2O + H2O =>
8 Ba + 126 HNO3 = 8 BaNO32 + 59 N2O + 63 H2O
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Na2HPO4 + KSCN = K2HPO4 + NaSCN =>
Na2HPO4 + 2 KSCN = K2HPO4 + 2 NaSCN
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AlCl3(aw) + NH3 + H2O(aq) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aw) + 3 NH3 + 3 H2O(aq) = Al(OH)3(s) + 3 NH4Cl(aq)
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
CH149 + O2 = CO2 + H2O =>
4 CH149 + 153 O2 = 4 CO2 + 298 H2O
HBr3 + FeOH = FeBr3 + H2O =>
HBr3 + FeOH = FeBr3 + H2O
C2H5COOH + NaOH = C2H6 + Na2CO3 + H2O =>
C2H5COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
S{-2} + SbS3 = S2{-2} + SbS4{-3} =>
4 S{-2} + 2 SbS3 = S2{-2} + 2 SbS4{-3}
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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