| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CHO + Cr2O7{2-} + 8 H{+} = 2 CO2 + 5 H2O + 2 Cr{3+}
Fe + HCl + KSCN = KCl + FeSCN + H2 =>
2 Fe + 2 HCl + 2 KSCN = 2 KCl + 2 FeSCN + H2
AlPO4 = Al + PO4 =>
AlPO4 = Al + PO4
NH3 + K2Cr2O7 + HCl = KNO3 + KCl + CrCl3 + H2O =>
3 NH3 + 4 K2Cr2O7 + 29 HCl = 3 KNO3 + 5 KCl + 8 CrCl3 + 19 H2O
FeCl3 + CaSO4 = Fe2(SO4)3 + CaCl2 =>
2 FeCl3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaCl2
CoCO3 + C6H8O7 = Co{2+} + C6H5O7{3-} + CO2 + H2O =>
3 CoCO3 + 2 C6H8O7 = 3 Co{2+} + 2 C6H5O7{3-} + 3 CO2 + 3 H2O
MnO + CO2 = MnCO3 =>
MnO + CO2 = MnCO3
NaHCO2 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCO2 + 2 C6H8O7 = 3 CO2 + 5 H2O + 3 Na3C6H5O7
FeSO4 + KI + KIO3 + H2O = FeO2H2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 FeO2H2 + 3 K2SO4 + 3 I2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CH3CH(OH)CH2(OH) + HBr = CH3CH2CH3 + BrOH =>
CH3CH(OH)CH2(OH) + 2 HBr = CH3CH2CH3 + 2 BrOH
C2H4O2 + Bi2O3 = Bi(C2H3O2)3 + H2O =>
6 C2H4O2 + Bi2O3 = 2 Bi(C2H3O2)3 + 3 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CuS + H2O = CuO + S + H2 =>
CuS + H2O = CuO + S + H2
CdS + HCl + H2O = H2S + CdCl + O =>
2 CdS + 2 HCl + H2O = 2 H2S + 2 CdCl + O
Ti2 + O2 = TiO =>
Ti2 + O2 = 2 TiO
NaNO3 + H2 = Na + HNO3 =>
2 NaNO3 + H2 = 2 Na + 2 HNO3
Pt(Cl)6 + KSCN = Pt(SCN)6 + K(Cl) =>
Pt(Cl)6 + 6 KSCN = Pt(SCN)6 + 6 K(Cl)
C7H9N + O2 = CO2 + H2O + N2O3 =>
2 C7H9N + 20 O2 = 14 CO2 + 9 H2O + N2O3
H{+} + Ca = Ca{2+} + H2 =>
2 H{+} + Ca = Ca{2+} + H2
NaOHHZn = NaZnH2O =>
NaOHHZn = NaZnH2O
C2H4O2 + NaOH = NaCH3COO + H2O =>
C2H4O2 + NaOH = NaCH3COO + H2O
Co + Au = CoAu =>
Co + Au = CoAu
NaBr + Na2Cr2O2 + H2SO4 = Br2 + Cr2(S04)3 + Na2SO4 + H2O =>
74 NaBr + Na2Cr2O2 + 50 H2SO4 = 37 Br2 + Cr2(S04)3 + 38 Na2SO4 + 50 H2O
O2 + C113H183O45N17P1 = C02 + HNO3 + H3PO4 + H2O =>
183 O2 + 4 C113H183O45N17P1 = 226 C02 + 68 HNO3 + 4 H3PO4 + 326 H2O
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
C3 + O = C3O =>
C3 + O = C3O
BaCl2Pb(NO3)2 = PbCl2Ba(NO3)2 =>
BaCl2Pb(NO3)2 = PbCl2Ba(NO3)2
P + HNO3 + H2O = H3PO4 + N2O =>
8 P + 10 HNO3 + 7 H2O = 8 H3PO4 + 5 N2O
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
KNO3 + C12H22O11 = KNO2 + CO2 + H2O =>
24 KNO3 + C12H22O11 = 24 KNO2 + 12 CO2 + 11 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
C6H12O6 + MnO4 = CO2 + MnO2 + H2O =>
C6H12O6 + 6 MnO4 = 6 CO2 + 6 MnO2 + 6 H2O
Cr2O3 + K2CO3 + O2 = CO2 + K2CrO4 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 CO2 + 4 K2CrO4
NH4OH + H2C2O2 = NH4C2O2 + H2OH =>
NH4OH + H2C2O2 = NH4C2O2 + H2OH
H3PO4 + LiOH = Li2PO4 + H2O + H2 =>
2 H3PO4 + 4 LiOH = 2 Li2PO4 + 4 H2O + H2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Fe + CaO = FeO + Ca =>
Fe + CaO = FeO + Ca
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnI2 + Br2 = ZnBr2 + I =>
ZnI2 + Br2 = ZnBr2 + 2 I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnS + O2 = SO4 + ZnO =>
2 ZnS + 5 O2 = 2 SO4 + 2 ZnO
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
Pb(NO3)2KCl = PbClK(NO3)2 =>
Pb(NO3)2KCl = PbClK(NO3)2
Cr2O3 + NaClO3 + NaOH = NaCrO4 + NaCl + H2O =>
3 Cr2O3 + 4 NaClO3 + 6 NaOH = 6 NaCrO4 + 4 NaCl + 3 H2O
K2S(aq) + BaCl2(aq) = BaS(aq) + K2Cl2(aq) =>
K2S(aq) + BaCl2(aq) = BaS(aq) + K2Cl2(aq)
VCl4 + AgNO3 = V(NO3)4 + AgCl =>
VCl4 + 4 AgNO3 = V(NO3)4 + 4 AgCl
Co{2+} + Ca = Ca{+2} + Co =>
Co{2+} + Ca = Ca{+2} + Co
Ca(NO3) + NaOH = NaNO3 + Ca(OH) =>
Ca(NO3) + NaOH = NaNO3 + Ca(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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