| Équations équilibrées la veille |
3 NH3 + 4 H2SO4 = 7 H2O + 4 S + 3 HNO3
C6H5MgBr + C2H4O = C6H5C2H4OMgBr =>
C6H5MgBr + C2H4O = C6H5C2H4OMgBr
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
Ag + Fe(C2H3O2)3 = Fe + Ag(C2H3O2) =>
3 Ag + Fe(C2H3O2)3 = Fe + 3 Ag(C2H3O2)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + Ca(NO3)2 = Ca + Fe(NO3) =>
2 Fe + Ca(NO3)2 = Ca + 2 Fe(NO3)
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
C17H35COOH + Mg = C17H35COOMg + H2 =>
2 C17H35COOH + 2 Mg = 2 C17H35COOMg + H2
C24H44O22 + O4 = CO4 + H4O =>
4 C24H44O22 + 85 O4 = 96 CO4 + 44 H4O
Cr(NO3)2 + KCl = CrCl2 + KNO3 =>
Cr(NO3)2 + 2 KCl = CrCl2 + 2 KNO3
NaHCO2 + HC2H3O3 = NaC2H3O2 + H2CO3 =>
NaHCO2 + HC2H3O3 = NaC2H3O2 + H2CO3
CuI + KCl = CuCl + KI =>
CuI + KCl = CuCl + KI
Sr(OH)2 + SO3 = SrSO4 + H2O =>
Sr(OH)2 + SO3 = SrSO4 + H2O
HOOC{-}CHOH{-}CHOH{-}COOH + NaHCO3 = NaOOC{-}CHOH{-}CHOH{-}COONa + CO2 + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaHCO3 = NaOOC{-}CHOH{-}CHOH{-}COONa + CO2 + H2O
CuO(s) + H2SO4 = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O(l)
O + S = S2O9 =>
9 O + 2 S = S2O9
Fe + H2O + O2 = Fe2O3(H2O)4 =>
4 Fe + 8 H2O + 3 O2 = 2 Fe2O3(H2O)4
C6H5CHCHCHO + Br2 = C9H8Br2O =>
C6H5CHCHCHO + Br2 = C9H8Br2O
I2{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
2 I2{-} + HSO3{-} + H2O = 4 I{-} + 3 H{+} + SO4{2-}
K + C2O4 = KC2O4 =>
K + C2O4 = KC2O4
Fe4 + S2 = FeS =>
Fe4 + 2 S2 = 4 FeS
Zn + Pb2(NO3)2 = Zn(NO3)2 + ZnPb =>
3 Zn + Pb2(NO3)2 = Zn(NO3)2 + 2 ZnPb
HNO3(aq) + Mn(OH)2(s) = H2O(l) + Mn(NO3)2 =>
2 HNO3(aq) + Mn(OH)2(s) = 2 H2O(l) + Mn(NO3)2
(NH4)2SO4 + H3AsO4 = (NH4)3AsO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 H2SO4
Al2O3 + Rb = Al + Rb2O3 =>
Al2O3 + 2 Rb = 2 Al + Rb2O3
Cu(OH)2 + Li = CuLi + OH =>
Cu(OH)2 + Li = CuLi + 2 OH
Pt(HCO3)4 = PtO2 + CO2 + H2O =>
Pt(HCO3)4 = PtO2 + 4 CO2 + 2 H2O
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Cu(CO3)2 = CuO + CO2 + O2 =>
2 Cu(CO3)2 = 2 CuO + 4 CO2 + O2
Zn + (Cl)2 + Na(OH) = Zn(OH)2 + Na(Cl) =>
Zn + (Cl)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(Cl)
KHSO4 + Fe3O4 = K2SO4 + Fe2(SO4)3 + FeSO4 + H2O =>
8 KHSO4 + Fe3O4 = 4 K2SO4 + Fe2(SO4)3 + FeSO4 + 4 H2O
Fe(SO4) + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 Fe(SO4) + 6 HClO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CO + Cl2 + KOH = KCl + CO2 + H2O =>
CO + Cl2 + 2 KOH = 2 KCl + CO2 + H2O
KOH + CrCl3 + Cl3 = K2CrO4 + KCl + H2O =>
8 KOH + CrCl3 + Cl3 = K2CrO4 + 6 KCl + 4 H2O
NiCl2(H2O)6 + FeCl3(H2O)6 + NaOH = NiFe2O4 + NaCl + H2O =>
NiCl2(H2O)6 + 2 FeCl3(H2O)6 + 8 NaOH = NiFe2O4 + 8 NaCl + 22 H2O
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
H3PO4 + Ca[OH]2 = Ca3[PO4]2 + H2O =>
2 H3PO4 + 3 Ca[OH]2 = Ca3[PO4]2 + 6 H2O
NaNO2 + NH4Cl = H2O + N2 + NaCl =>
NaNO2 + NH4Cl = 2 H2O + N2 + NaCl
C2H5N2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5N2(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g) + 4 N2(g)
SnCl2 + Na = NaCl + Sn =>
SnCl2 + 2 Na = 2 NaCl + Sn
H2O + CrO4{2-} + S2{-} = Cr(OH)3 + S + OH{-} =>
4 H2O + CrO4{2-} + 3 S2{-} = Cr(OH)3 + 6 S + 5 OH{-}
Na3PO4(aq) + AgNO3(aq) = Ag3PO4() + NaNO3() =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4() + 3 NaNO3()
Cul + AgNO3 = CulNO3 + Ag =>
Cul + AgNO3 = CulNO3 + Ag
H2SO3 + Br2H2O = H2SO4 + HBr =>
H2SO3 + Br2H2O = H2SO4 + 2 HBr
K2S2O5 + H2C2O4 = K2C2O4 + SO2 + H2O =>
K2S2O5 + H2C2O4 = K2C2O4 + 2 SO2 + H2O
NaClO(aq) + KBr(aq) + H2O(l) = NaCl(aq) + KOH(aq) + Br2(aq) =>
NaClO(aq) + 2 KBr(aq) + H2O(l) = NaCl(aq) + 2 KOH(aq) + Br2(aq)
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Équations équilibrées sur12/19/24
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