| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 3 O2 + 2 K2SO4
Fe + Fe2O3 + Nb2O5 = Fe4Nb2O9 =>
4 Fe + 4 Fe2O3 + 3 Nb2O5 = 3 Fe4Nb2O9
KBr + CH3CH2OH = CH3CH2Br + KOH =>
KBr + CH3CH2OH = CH3CH2Br + KOH
H(g) + Br(l) = HBr(g) =>
H(g) + Br(l) = HBr(g)
Cu + AgNo = Cu(No3)2 + Ag =>
Cu + 6 AgNo = Cu(No3)2 + 6 Ag
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(CO3)3 + V(BrO3)2 = Al2(BrO3)2 + V(CO3)3 =>
Al2(CO3)3 + V(BrO3)2 = Al2(BrO3)2 + V(CO3)3
TlNO3 + Br2 + KOH = TlBrO3 + KBr + KNO3 + H2O =>
TlNO3 + 3 Br2 + 6 KOH = TlBrO3 + 5 KBr + KNO3 + 3 H2O
CaCo3 + HI = CaI2 + H2Co3 =>
CaCo3 + 2 HI = CaI2 + H2Co3
Cu(NO3)2 + Pd = Pd(NO3)2 + Cu =>
Cu(NO3)2 + Pd = Pd(NO3)2 + Cu
CaCO3 + HCl(dil) = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl(dil) = CaCl2 + CO2 + H2O
C6H2NO2Br3 + Fe + HBr = C6H2NH3Br3 + FeBr2 + H2O =>
2 C6H2NO2Br3 + 7 Fe + 14 HBr = 2 C6H2NH3Br3 + 7 FeBr2 + 4 H2O
CNB = BCN =>
CNB = BCN
CaCl2 + OH = CaOH + Cl =>
CaCl2 + OH = CaOH + 2 Cl
Br2 + O2 = Br2O5 = Br4O7 =>
2 Br2 + 5 O2 = 2 Br2O5
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
RCH2OH + CrO3 + H2SO4 = RCOOH + H2O + Cr2(SO4)3 =>
3 RCH2OH + 4 CrO3 + 6 H2SO4 = 3 RCOOH + 9 H2O + 2 Cr2(SO4)3
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
C2H4O2 + Cu(OH)2 = H2O + Cu(CH3COO)2 =>
2 C2H4O2 + Cu(OH)2 = 2 H2O + Cu(CH3COO)2
Li2S + B2S3 + LiI + SiO2 = Li084B040Si02O04S084I036 =>
24 Li2S + 20 B2S3 + 36 LiI + 2 SiO2 = Li084B040Si02O04S084I036
HS + Hg(OH) = HgS + H2O =>
HS + Hg(OH) = HgS + H2O
Na + Co(NO3)3 = NaCo(NO3)3 =>
Na + Co(NO3)3 = NaCo(NO3)3
Bariumoxide + HOH = Ba(OH)2 =>
BaO + HOH = Ba(OH)2
TeO3 + N2O2 = Te + NO3 =>
4 TeO3 + 3 N2O2 = 4 Te + 6 NO3
H2SO4 + RbCO3 = RbSO4 + H2O + CO2 =>
H2SO4 + RbCO3 = RbSO4 + H2O + CO2
C7H9 + O2 = CO2 + H2O =>
4 C7H9 + 37 O2 = 28 CO2 + 18 H2O
Zn + K3SbO4 + H2SO4 = Sb + Zn5O4 + K2SO4 + H2O =>
25 Zn + 8 K3SbO4 + 12 H2SO4 = 8 Sb + 5 Zn5O4 + 12 K2SO4 + 12 H2O
C7H16S + O2 = SO2 + CO2 + H2O =>
C7H16S + 12 O2 = SO2 + 7 CO2 + 8 H2O
C10H16N2O8 + O2 = CO2 + H2O + NO3 =>
C10H16N2O8 + 13 O2 = 10 CO2 + 8 H2O + 2 NO3
C6H5CHO + H2O = C6H5CH2OH + C6H5COOH =>
2 C6H5CHO + H2O = C6H5CH2OH + C6H5COOH
Ce(SO4)2 + HCl = Cl2 + Ce2(SO4)3 + H2SO4 =>
2 Ce(SO4)2 + 2 HCl = Cl2 + Ce2(SO4)3 + H2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2S + Fe(No3)3 = NaNo3 + Fe2S3 =>
3 Na2S + 2 Fe(No3)3 = 6 NaNo3 + Fe2S3
ZnCl + H2O = Zn + O2 + HCl =>
4 ZnCl + 2 H2O = 4 Zn + O2 + 4 HCl
Mg(NO3)2 + NaI = MgI2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 NaNO3
KOH = K(OH) =>
KOH = K(OH)
HN2 + NO = N2 + H2O =>
4 HN2 + 2 NO = 5 N2 + 2 H2O
Br2 + CuI = CuBr + I3 =>
3 Br2 + 6 CuI = 6 CuBr + 2 I3
SO2 + MnO4 = Mn + SO4 =>
2 SO2 + MnO4 = Mn + 2 SO4
CoSO4 + Ba(NO3)2 + H2O = BaSO4 + Co(NO3)2*6H2O =>
CoSO4 + Ba(NO3)2 + 6 H2O = BaSO4 + Co(NO3)2*6H2O
Ni3(PO4)2 = Ni3(PO3)2 + O2 =>
Ni3(PO4)2 = Ni3(PO3)2 + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
KOH + Si + H2O = SiOOK + H2 =>
2 KOH + 2 Si + 2 H2O = 2 SiOOK + 3 H2
NH3Cl + NaOH = NaCl + H2O + NH2 =>
NH3Cl + NaOH = NaCl + H2O + NH2
SO2 + MnO4 = Mn + SO4 =>
2 SO2 + MnO4 = Mn + 2 SO4
SrO + HCl = SrCl(OH) =>
SrO + HCl = SrCl(OH)
NH4{1]+HOCl+OH{-} = N2+Cl{-}+H2O =>
2 NH4{1]+3HOCl+5OH{-} = N2+3Cl{-}+8H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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