| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C4H10O + K2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 KCrS + 15 H2O
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O =>
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
Na2S + CaBr2 = Na2Br2 + CaS =>
Na2S + CaBr2 = Na2Br2 + CaS
WCl6 + Na2S = W2S6 + NaCl =>
2 WCl6 + 6 Na2S = W2S6 + 12 NaCl
BaCl2(l) = Ba(s) + Cl2(g) =>
BaCl2(l) = Ba(s) + Cl2(g)
I1 + HNO3 = HIO3 + NO2 + H2O =>
I1 + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
Cr + PO4 = Cr(PO4) =>
Cr + PO4 = Cr(PO4)
CI + NaOH = NaCI + NaCIO3 + H2O =>
6 CI + 6 NaOH = 5 NaCI + NaCIO3 + 3 H2O
Zn(OH)2 + H(NO3) = Zn(NO3)2 + H(OH) =>
Zn(OH)2 + 2 H(NO3) = Zn(NO3)2 + 2 H(OH)
Fe2(CO3)3 + CH3COOH = (CH3COO)3Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Fe + 3 CO2 + 3 H2O
NiCl2 + HCl = H2NiCl4 =>
NiCl2 + 2 HCl = H2NiCl4
C27H44O + O2 = CO2 + H2O =>
2 C27H44O + 75 O2 = 54 CO2 + 44 H2O
Ba(CH3CO2)2 + Na2(SO4) = Ba(SO4) + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2(SO4) = Ba(SO4) + 2 Na(CH3CO2)
KCl + AgC2H3O2 = AgCl + KCH3CO2 =>
KCl + AgC2H3O2 = AgCl + KCH3CO2
C6H10O + NaBH4 + CH3OH = C6H12O + NaB(OCH3)4 =>
4 C6H10O + NaBH4 + 4 CH3OH = 4 C6H12O + NaB(OCH3)4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
Cs2O + P2O5 = Cs3PO4 =>
3 Cs2O + P2O5 = 2 Cs3PO4
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
Ga(s) + HCl(aq) = GaCl2(aq) + H2(g) =>
Ga(s) + 2 HCl(aq) = GaCl2(aq) + H2(g)
Mn + F2 = MnF =>
2 Mn + F2 = 2 MnF
CaMg(CO3)2 + SiO2 = CaMgSi2O6 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = CaMgSi2O6 + 2 CO2
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
AsO4 + Fe = FeAsO4 =>
AsO4 + Fe = FeAsO4
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3COO =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3COO
BaCl2O6 = BaCl2 + O2 =>
BaCl2O6 = BaCl2 + 3 O2
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
B4H10(g) + O2(g) = B2O3(g) + H2O(g) =>
2 B4H10(g) + 11 O2(g) = 4 B2O3(g) + 10 H2O(g)
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
Al3 + Cl = AlCl3 =>
Al3 + 9 Cl = 3 AlCl3
V2{+} + MnO4{-} + H{+} = VO2{+} + Mn2{+} + H2O =>
13 V2{+} + 18 MnO4{-} + 40 H{+} = 26 VO2{+} + 9 Mn2{+} + 20 H2O
CoCO3 + HAcAc + H2O2 = [Co(AcAc)3] + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2[Co(AcAc)3] + 2 CO2 + 4 H2O
Ni(OH)2 + Br + H2O = Ni(OH)3 + HBr =>
Ni(OH)2 + Br + H2O = Ni(OH)3 + HBr
CH3COC2H5 + H2SO4 = H2O + SO2 + CO2 =>
CH3COC2H5 + 11 H2SO4 = 15 H2O + 11 SO2 + 4 CO2
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
CH2CHClHCl = CH3CHCl2 =>
CH2CHClHCl = CH3CHCl2
Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O
NaHCO3 + NH4Cl + Ca(OH)2 = NH3 + H2O + CaCO3 + NaCl =>
NaHCO3 + NH4Cl + Ca(OH)2 = NH3 + 2 H2O + CaCO3 + NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
FeCl2 + K2SO4 = FeSO4 + K2Cl2 =>
FeCl2 + K2SO4 = FeSO4 + K2Cl2
CH3NH2 + HBr = CH3Br + NH3 =>
CH3NH2 + HBr = CH3Br + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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