| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
Cu(NO3)2 + K2SO4 = CuSO4 + KNO3 =>
Cu(NO3)2 + K2SO4 = CuSO4 + 2 KNO3
FeS + KNO3 = Fe(NO3)2 + K2S =>
FeS + 2 KNO3 = Fe(NO3)2 + K2S
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O =>
H2CO3 + Ca(OH)2 = CaOH2CO3 + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C8H7NO3 + Sn + HCl = C8H9NO + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H9NO + 3 SnCl4 + 4 H2O
NaVO3 + H2O2 + H2SO4 = [VO(O2)]2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + 2 H2SO4 = [VO(O2)]2SO4 + Na2SO4 + 4 H2O
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K2S2O8 = K + S2O8 =>
K2S2O8 = 2 K + S2O8
CH3CHOHCOOC2H5 + H2O = CH3CHOHCOOH + C2H5OH =>
CH3CHOHCOOC2H5 + H2O = CH3CHOHCOOH + C2H5OH
H2SO3 + H = S + H2O =>
H2SO3 + 4 H = S + 3 H2O
FeSO4 + H2O = H2SO4 + Fe(OH)2 =>
FeSO4 + 2 H2O = H2SO4 + Fe(OH)2
H2SO4 + KCN = K2SO4 + HCN =>
H2SO4 + 2 KCN = K2SO4 + 2 HCN
Na2CO3 + Co3O4 + Sb2O3 + O2 = Na3Co2SbO6 + CO2 =>
9 Na2CO3 + 4 Co3O4 + 3 Sb2O3 + O2 = 6 Na3Co2SbO6 + 9 CO2
Ca(OH)2 + AgNO3 = Ca(NO3) + Ag(OH)2 =>
Ca(OH)2 + AgNO3 = Ca(NO3) + Ag(OH)2
CH2O + NaOH = CH3COONa + H2O =>
2 CH2O + NaOH = CH3COONa + H2O
Mg(OH) + H2SiO3 = Mg2SiO3 + H2O =>
2 Mg(OH) + H2SiO3 = Mg2SiO3 + 2 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
Na2NO3 + BaSO4 = BaNO3 + Na2SO4 =>
Na2NO3 + BaSO4 = BaNO3 + Na2SO4
Na + O = Na2O =>
2 Na + O = Na2O
Na2S2O3 + HCl = NaCl + S8 + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + S8 + 8 H2O + 8 SO2
BrH3NCH2COOCH2C6H5H2O = H2NCH2COOHCH3BrC6H5OH =>
BrH3NCH2COOCH2C6H5H2O = H2NCH2COOHCH3BrC6H5OH
Zn + Cu(No3)3 = Zn(No3) + Cu =>
3 Zn + Cu(No3)3 = 3 Zn(No3) + Cu
KFe(CN)6 + NiCl2 = Ni(CN)2 + KFeCl6 =>
KFe(CN)6 + 3 NiCl2 = 3 Ni(CN)2 + KFeCl6
KClO3 + HCl = KCl + Cl2O2 + H2O =>
KClO3 + 2 HCl = KCl + Cl2O2 + H2O
C2H2N2O4 + O2 = CO2 + H2O + N2 =>
2 C2H2N2O4 + O2 = 4 CO2 + 2 H2O + 2 N2
C2H4 + H2O = C2H6 + O2 =>
2 C2H4 + 2 H2O = 2 C2H6 + O2
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
B(OH)3 + HCl = BCl3 + H2O =>
B(OH)3 + 3 HCl = BCl3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgO =>
3 Ag4[Fe(CN)6] + 2 HNO3 = 3 Ag3[Fe(CN)6] + 2 NO + H2O + 3 AgO
Eu2O3 + HCl = EuCl3 + H2O =>
Eu2O3 + 6 HCl = 2 EuCl3 + 3 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Al + Ca(OH)2 + Ca(NO3)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 2 Ca(OH)2 + 3 Ca(NO3)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
BaHPO4HCl = BaClH2PO4 =>
BaHPO4HCl = BaClH2PO4
KOH + BeO = K2O + Be(OH)2 =>
2 KOH + BeO = K2O + Be(OH)2
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C4H8O + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C4H8O + 7 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
KNO2 + NH4HSO4 = NO2 + NH3 + K2SO4 + H2O =>
14 KNO2 + 7 NH4HSO4 = 12 NO2 + 9 NH3 + 7 K2SO4 + 4 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
SO2 + H2O = H2SO3 = H2SO4 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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