| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O2 + H2O + 3 SO3{2-} = 2 C2H4 + 3 SO4{2-}
CH3COOH + CO2 = CH3COOC + H2O =>
11 CH3COOH + 2 CO2 = 8 CH3COOC + 10 H2O
FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + 16 H2O
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(aq)
NH4(NO2) = N + H2O =>
NH4(NO2) = 2 N + 2 H2O
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
CO2 + N2 + CH4 = C6H14N2O2 + H2O =>
7 CO2 + 4 N2 + 17 CH4 = 4 C6H14N2O2 + 6 H2O
KH2PO4 + H2O = K + H3O + PO4 =>
KH2PO4 + 2 H2O = K + 2 H3O + PO4
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
NaNO3 + F2 = NaNO2 + OF2 =>
NaNO3 + F2 = NaNO2 + OF2
(NH4)2MoO4 + H2SO4 + H2O2 = H2MoO5 + (NH4)2SO4 + H2O =>
(NH4)2MoO4 + H2SO4 + H2O2 = H2MoO5 + (NH4)2SO4 + H2O
Mg(OH)2 + SO2 = Mg2(SO3)2 + H2O =>
2 Mg(OH)2 + 2 SO2 = Mg2(SO3)2 + 2 H2O
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl =>
C8H8O2 + SOCl2 = C8H7OCl + SO2 + HCl
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 2 KOH
KAl(SO4)2*12H2O + KOH = K2SO4 + KAlO2 + H2O =>
KAl(SO4)2*12H2O + 4 KOH = 2 K2SO4 + KAlO2 + 14 H2O
SnCl2 + K2Cr2O7 + HCl = H2SnCl6 + KCl + CrCl2 + H2O =>
4 SnCl2 + K2Cr2O7 + 22 HCl = 4 H2SnCl6 + 2 KCl + 2 CrCl2 + 7 H2O
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl =>
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl
Ca(ClO)2 + NaBr + H2O = CaCl2 + Br + NaOH =>
Ca(ClO)2 + 4 NaBr + 2 H2O = CaCl2 + 4 Br + 4 NaOH
Re2S7 + Fe2(SO4)3 + H2O = HReO4 + H2SO4 + FeSO4 =>
Re2S7 + 28 Fe2(SO4)3 + 36 H2O = 2 HReO4 + 35 H2SO4 + 56 FeSO4
K2S + Al2(CO3)3 = Al2S3 + K2(CO3) =>
3 K2S + Al2(CO3)3 = Al2S3 + 3 K2(CO3)
Ag + Zn(CH3CO2)2 = Zn + Ag(CH3CO2) =>
2 Ag + Zn(CH3CO2)2 = Zn + 2 Ag(CH3CO2)
CC2H2 + O2 = CO2 + H2O =>
2 CC2H2 + 7 O2 = 6 CO2 + 2 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Ca5F(PO4)3(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
2 Ca5F(PO4)3(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
SrBr2 + Pb(OH)4 = Sr(OH)2 + PbBr4 =>
2 SrBr2 + Pb(OH)4 = 2 Sr(OH)2 + PbBr4
K2(C2O4)*H2O + H2SO4 = (COOH)2 + K2SO4 + H2O =>
K2(C2O4)*H2O + H2SO4 = (COOH)2 + K2SO4 + H2O
(NH4)2SO4(aq) = NH4(aq) + SO4(aq) =>
(NH4)2SO4(aq) = 2 NH4(aq) + SO4(aq)
Cu2SFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2SFeS2 + 46 HNO3 = 3 Fe(NO3)3 + 6 Cu(NO3)2 + 9 H2SO4 + 25 NO + 14 H2O
KMgO4 + FeSO4 + H2SO4 = Fe(SO4)3 + MgSO4 + K2SO4 + H2O =>
4 KMgO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MgSO4 + 2 K2SO4 + 16 H2O
C21H23NO5 + O2 = CO2 + H2O + N2O4 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 2 N2O4
(c)H2SO4 + BaCl2 = HCl + BaSO4 =>
(c)H2SO4 + BaCl2 = 2 HCl + BaSO4
NaOH + H3AsO4 = NaAsO4 + H4O =>
NaOH + H3AsO4 = NaAsO4 + H4O
Fe + C23 = FeC13 =>
23 Fe + 13 C23 = 23 FeC13
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
CuSO4 + Fe2 = Fe8SO4 + Cu2 =>
2 CuSO4 + 8 Fe2 = 2 Fe8SO4 + Cu2
K2CrO4 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)6] + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 14 KOH = 3 K2SnO3 + 2 K3[Cr(OH)6] + 6 KCl + H2O
CH3CH2CHCH3 + H2 = CH3CH2CH2CH2CH3 =>
10 CH3CH2CHCH3 + 3 H2 = 8 CH3CH2CH2CH2CH3
CrBr2 + Na2(CO3) = CrCO3 + NaBr =>
CrBr2 + Na2(CO3) = CrCO3 + 2 NaBr
KOH + BaO = K2O + Ba(OH)2 =>
2 KOH + BaO = K2O + Ba(OH)2
N2O4(g) = NO2(g) =>
N2O4(g) = 2 NO2(g)
PbS + CuI = PbI + CuS =>
PbS + CuI = PbI + CuS
Au + H2SeO4 = Au(SeO4)4 + H2SeO3 + H2O =>
Au + 8 H2SeO4 = Au(SeO4)4 + 4 H2SeO3 + 4 H2O
Ca(SO4) + (NH4)N = CaN + (NH4)(SO4) =>
Ca(SO4) + (NH4)N = CaN + (NH4)(SO4)
Fe3O3(s) + Al(s) = Fe(s) + Al2O3(s) =>
Fe3O3(s) + 2 Al(s) = 3 Fe(s) + Al2O3(s)
H3AsO4 + NaOH = NaH2AsO4 + H2O =>
H3AsO4 + NaOH = NaH2AsO4 + H2O
Sb2S3 + O2 = Sb2O3 + SO =>
Sb2S3 + 3 O2 = Sb2O3 + 3 SO
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 2 KOH
NaNO3 + F2 = NaNO2 + OF2 =>
NaNO3 + F2 = NaNO2 + OF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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