| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3(PO4) + 3 HBr = 3 KBr + H3(PO4)
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
H2O + CaCl2 = Ca(OH)2 + HCl =>
2 H2O + CaCl2 = Ca(OH)2 + 2 HCl
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
C3H5O3{-} + O2 + H{+} = CO2 + H2O =>
C3H5O3{-} + 3 O2 + H{+} = 3 CO2 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HgO(g) = Hg(g) + O2(g) =>
2 HgO(g) = 2 Hg(g) + O2(g)
Sb(NO3)3 + K2Se = Sb2Se3 + KNO3 =>
2 Sb(NO3)3 + 3 K2Se = Sb2Se3 + 6 KNO3
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Na2SO3 + AgNO3 + NaOH = Ag + NaNO3 + H2O + Na2SO4 =>
Na2SO3 + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + H2O + Na2SO4
(NH3OH)2SO4 + SO3 = H2NOSO3H + H2SO4 =>
(NH3OH)2SO4 + 2 SO3 = 2 H2NOSO3H + H2SO4
HCNS + I2 + H2O = ICN + SO4{2-} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+} + 7 I{-}
Cu2H2 + O2 = CuO2 + H2O =>
2 Cu2H2 + 5 O2 = 4 CuO2 + 2 H2O
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
PbCl2 + H2SO4 = HCl + PbSO4 =>
PbCl2 + H2SO4 = 2 HCl + PbSO4
Ce(NO3)2 + KOH = Ce(OH)2 + KNO3 =>
Ce(NO3)2 + 2 KOH = Ce(OH)2 + 2 KNO3
CH3CHO + H2O = CH3CHO2H2 =>
CH3CHO + H2O = CH3CHO2H2
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
SCl + Pb2No3 = Pb2Cl + SNo3 =>
SCl + Pb2No3 = Pb2Cl + SNo3
(NH4)3PO4 + Ni = NH4 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni = 6 NH4 + Ni3(PO4)2
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
Na2S2O3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + ISO4 + H2O =>
3 Na2S2O3 + 8 KIO3 + 9 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 8 ISO4 + 9 H2O
NaOH + HNO3 = NaNO3 + H2O = heat =>
NaOH + HNO3 = NaNO3 + H2O
Ca(OH)2 + CuBr2 = Cu(OH)2 + Br2Ca =>
Ca(OH)2 + CuBr2 = Cu(OH)2 + Br2Ca
(CN)2 + KOH = KCN + KOCN + H2O =>
(CN)2 + 2 KOH = KCN + KOCN + H2O
Cr2O3 + Na2CO3 + AgBrO3 = AgBrO2 + CO2 + Na2CrO4 =>
Cr2O3 + 2 Na2CO3 + 3 AgBrO3 = 3 AgBrO2 + 2 CO2 + 2 Na2CrO4
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
Ba + Mg3(PO4)2 = Mg + Ba(PO4)2 =>
Ba + Mg3(PO4)2 = 3 Mg + Ba(PO4)2
CH2Cl2 + HCl = CH4Cl + Cl2 =>
2 CH2Cl2 + 4 HCl = 2 CH4Cl + 3 Cl2
Ag + HNO4 = Ag(NO4)2 + H2 =>
Ag + 2 HNO4 = Ag(NO4)2 + H2
NH3 + Ca(OCl)2 = CaCl2 + H2O + N =>
4 NH3 + 3 Ca(OCl)2 = 3 CaCl2 + 6 H2O + 4 N
VCl5 + H2O = HCl + V2O5 =>
2 VCl5 + 5 H2O = 10 HCl + V2O5
H3PO4 + NaClO2 = NaPO4 + HClO2 + H2 =>
H3PO4 + NaClO2 = NaPO4 + HClO2 + H2
HPO4{-} + H2O = PO4{-} + H3O =>
HPO4{-} + H2O = PO4{-} + H3O
Br2 + CS2 = CBr4 + S2Br2 =>
3 Br2 + CS2 = CBr4 + S2Br2
(CH)2(CH)(CH)2B + AgNO3 = (CH)2(CH)(CH)2NO3 + AgB =>
(CH)2(CH)(CH)2B + AgNO3 = (CH)2(CH)(CH)2NO3 + AgB
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O
Cr2(SO4)3 + Na2S + H2O = Cr2O3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 3 H2O = Cr2O3 + 3 Na2SO4 + 3 H2S
Cr2O7{2-} + H{+} + SO2 = SO42{-} + Cr3{+} + H2O =>
237 Cr2O7{2-} + 598 H{+} + 34 SO2 = 34 SO42{-} + 158 Cr3{+} + 299 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
ClCN + NaOH = NaCl + NaOCN + H2O =>
ClCN + 2 NaOH = NaCl + NaOCN + H2O
Fe(OH)2 + H3PO3 = Fe3(PO3)2 + H2O =>
3 Fe(OH)2 + 2 H3PO3 = Fe3(PO3)2 + 6 H2O
H2OBaCl2 = BaCl2 + H2O =>
H2OBaCl2 = BaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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