| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cl2 + 6 Ca(OH)2 = Ca(ClO3)2 + 6 H2O + 5 CaCl2
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + Cr2(SO4)3 + 2 K + 7 H2O
HCOCl + CH3CH2OH = H2O + CH3CH2COCl =>
HCOCl + CH3CH2OH = H2O + CH3CH2COCl
NaH2PO4 + Fe3O4 = Na4P2O7 + Fe2P + H2O + O2 =>
24 NaH2PO4 + 8 Fe3O4 = 6 Na4P2O7 + 12 Fe2P + 24 H2O + 31 O2
Fe2(SO4)3 + NH4CNS = (NH4)3[Fe(CNS)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4CNS = 2(NH4)3[Fe(CNS)6] + 3(NH4)2SO4
CaBr2 + Cl2 = CaCl + BrCl =>
2 CaBr2 + 3 Cl2 = 2 CaCl + 4 BrCl
AgClO4 + NH4Cl = AgH4Cl + NClO4 =>
AgClO4 + NH4Cl = AgH4Cl + NClO4
CH4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 CH4O(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
Mg + K3PO4 = MgK3P + O =>
Mg + K3PO4 = MgK3P + 4 O
Fe(s) + HCl(aq) = Fe(Cl)2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = Fe(Cl)2(aq) + H2(g)
C15H20O5 + O2 = CO2 + H2O =>
2 C15H20O5 + 35 O2 = 30 CO2 + 20 H2O
Co(NO3)2 + KNO2 = Co(NO2)2 + K(NO3) =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 K(NO3)
H2SO4(aq) + BaBr2(aq) = BrH + BaSO4 =>
H2SO4(aq) + BaBr2(aq) = 2 BrH + BaSO4
MgCO3 + HCl = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl = MgCl2(aq) + H2O(l) + CO2(g)
Mg(OH)2 + HCl = HClMgCl2 + H2O =>
Mg(OH)2 + 3 HCl = HClMgCl2 + 2 H2O
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
CrO3 + Li2SO4 = Cr2(SO4)3 + LiO =>
2 CrO3 + 3 Li2SO4 = Cr2(SO4)3 + 6 LiO
C12H22O7 + O2 = C6H8O7 + H2O =>
C12H22O7 + 5 O2 = 2 C6H8O7 + 3 H2O
InN3O9 + H2O = In2O3 + HNO3 =>
2 InN3O9 + 3 H2O = In2O3 + 6 HNO3
Na(NO3) + BaCl2 = Ba(NO3)2 + NaCl =>
2 Na(NO3) + BaCl2 = Ba(NO3)2 + 2 NaCl
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
BaCl2 + H2SO4 = BaSO3 + HCl2 + OH =>
BaCl2 + H2SO4 = BaSO3 + HCl2 + OH
CuCl2 + H2S = HCl + Cu2S2 =>
2 CuCl2 + 2 H2S = 4 HCl + Cu2S2
Ti + O + Cr = TiCrO4 =>
Ti + 4 O + Cr = TiCrO4
K2G2O7 + H2O + S = SO2 + KOH + G2O3 =>
2 K2G2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 G2O3
Mg(NO3)2 + Na2CO3 = NaNO3 + Mg2(CO3)2 =>
2 Mg(NO3)2 + 2 Na2CO3 = 4 NaNO3 + Mg2(CO3)2
HBrO3 + Fe(OH)3 = Fe(BrO3)3 + H2O =>
3 HBrO3 + Fe(OH)3 = Fe(BrO3)3 + 3 H2O
C2H4O + NaMnO4 + NaOH = CH3COONa + MnO2 + H2O =>
3 C2H4O + 2 NaMnO4 + NaOH = 3 CH3COONa + 2 MnO2 + 2 H2O
Ag + Pb(OH)2 = AgPb(OH)2 =>
Ag + Pb(OH)2 = AgPb(OH)2
Mg11Al2Si7O20(OH)16 = Mg2SiO4 + MgAl2O4 + Mg2Al4Si5O18 + H2O =>
5 Mg11Al2Si7O20(OH)16 = 25 Mg2SiO4 + MgAl2O4 + 2 Mg2Al4Si5O18 + 40 H2O
ZnFeO4 + H2O2 = Fe2O3 + Zn(OH)2 + O2 =>
4 ZnFeO4 + 4 H2O2 = 2 Fe2O3 + 4 Zn(OH)2 + 5 O2
Al(NO3)3 + K4Fe(CN)6 = KNO3 + Al4[Fe(CN)6]3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = 12 KNO3 + Al4[Fe(CN)6]3
K2O + C = K2 + CO =>
K2O + C = K2 + CO
Ca(NO3)2 + CuSO4 = CaSO4(s) + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4(s) + Cu(NO3)2
K2(CO3) + MgBr2 = KBr + Mg(CO3) =>
K2(CO3) + MgBr2 = 2 KBr + Mg(CO3)
HOCl + Ca(OH)2 = CaO2 + CaCl2 + H2O =>
2 HOCl + 3 Ca(OH)2 = 2 CaO2 + CaCl2 + 4 H2O
Ag + OH = AgOH = AgO + H2O =>
Ag + OH = AgOH
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
HNO3 + Cu = N4O + Cu(NO3)2 + H2O =>
22 HNO3 + 9 Cu = N4O + 9 Cu(NO3)2 + 11 H2O
KS + CoCl = KCl + CoS =>
KS + CoCl = KCl + CoS
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2 + Cu2NO = Cu + Fe2NO =>
Fe2 + Cu2NO = 2 Cu + Fe2NO
C3H8O + HNO3 = HC(NO2)3 + CO2 + H2O =>
4 C3H8O + 27 HNO3 = 9 HC(NO2)3 + 3 CO2 + 25 H2O
CH3CHO + KMnO4 + NaOH = CH3COOK + K2MnO4 + Na2MnO4 + H2O =>
2 CH3CHO + 4 KMnO4 + 6 NaOH = 2 CH3COOK + K2MnO4 + 3 Na2MnO4 + 4 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
(C8H18) + O2 = CO2 + H2O =>
2(C8H18) + 25 O2 = 16 CO2 + 18 H2O
H + SCN = HSCN =>
H + SCN = HSCN
CH3H2OH + O2 = CH3CHO + H2O =>
4 CH3H2OH + 3 O2 = 2 CH3CHO + 8 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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