| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H14N4O7 = 4 CH2O + C4H6N4O3
HCl + NaS2O = NaCl + SO2 + S + H2O =>
4 HCl + 4 NaS2O = 4 NaCl + SO2 + 7 S + 2 H2O
SO2 + N2O3 = SO3 + N2O =>
2 SO2 + N2O3 = 2 SO3 + N2O
Mg + CuCl = Cu2 + MgCl =>
2 Mg + 2 CuCl = Cu2 + 2 MgCl
Ca(s) + N(g) = Ca3N2 =>
3 Ca(s) + 2 N(g) = Ca3N2
Ni + CuBr = NiBr + Cu =>
Ni + CuBr = NiBr + Cu
CaO + H2Cl2 = CaCl2 + H2O =>
CaO + H2Cl2 = CaCl2 + H2O
C2H2 = CH =>
C2H2 = 2 CH
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
K2(SO4) + Fe = Fe2(SO4)3 + K =>
3 K2(SO4) + 2 Fe = Fe2(SO4)3 + 6 K
C8H18 + Cl2 = C8H14Cl4 + HCl =>
C8H18 + 4 Cl2 = C8H14Cl4 + 4 HCl
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2 =>
Pb(NO3)2 + Al(NO3)3 = Pb(NO3)3 + Al(NO3)2
H2O + HBr = H2Br + OH =>
H2O + HBr = H2Br + OH
K2O + Al = AlK + O2 =>
2 K2O + 4 Al = 4 AlK + O2
NaHCo3HCl = NaHCo3 + HCl =>
NaHCo3HCl = NaHCo3 + HCl
F + K = K2F =>
F + 2 K = K2F
C14H12O2 + NaBH4 = C14H14O2 + NaBH2 =>
C14H12O2 + NaBH4 = C14H14O2 + NaBH2
C2H6(etano) + O2 = CO2 + H2O =>
2 C2H6(etano) + 7 O2 = 4 CO2 + 6 H2O
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
MgO + SO2 + H2O + O3 = MgSO4H2O =>
3 MgO + 3 SO2 + 3 H2O + O3 = 3 MgSO4H2O
SnSO4 + HOH = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 HOH = Sn(OH)2 + H2SO4
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
PtCl4 + Cl2 = PtCl4Cl2 =>
PtCl4 + Cl2 = PtCl4Cl2
CH3SO4 + KOH = CH3OH + KSO4 =>
CH3SO4 + KOH = CH3OH + KSO4
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
KHCO3(s) = K2CO3H2OCO2 =>
2 KHCO3(s) = K2CO3H2OCO2
C6H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C6H5COONa + 15 O2 = Na2CO3 + 13 CO2 + 5 H2O
Na(CO3) + HCl = NaCl + H(CO3) =>
Na(CO3) + HCl = NaCl + H(CO3)
NH3 + HBr = NH4Br = kJ =>
NH3 + HBr = NH4Br
PtCl4 + I2 = PtI2 + Cl =>
PtCl4 + I2 = PtI2 + 4 Cl
NaFeO2 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFeO2 + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 4 H2O
CrF3 + Ba(MnO4)2 = BaF2 + Cr(MnO4)3 =>
2 CrF3 + 3 Ba(MnO4)2 = 3 BaF2 + 2 Cr(MnO4)3
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
Fe + Cu{2}SO{4} = Cu + Fe{2}SO{4} =>
Fe + Cu{2}SO{4} = Cu + Fe{2}SO{4}
N2H2 + H2O = NH3 + H2O2 =>
N2H2 + 4 H2O = 2 NH3 + 2 H2O2
H2O + BF3 = HBF4 + B(OH)3 =>
3 H2O + 4 BF3 = 3 HBF4 + B(OH)3
Sr + H2O = Sr2OH + H =>
2 Sr + H2O = Sr2OH + H
H2S + KMnO4 = H2MnO4 + K2S + S =>
2 H2S + 2 KMnO4 = 2 H2MnO4 + K2S + S
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 2 KCl + 13 H2O
H3PO4 = H{+} + PO4{3-} =>
H3PO4 = 3 H{+} + PO4{3-}
BaC + O2 = BaCO3 =>
2 BaC + 3 O2 = 2 BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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