| Équations équilibrées la veille |
Fe(OH)2 + 2 NaNO3 = Fe(NO3)2 + 2 NaOH
Pb(NO3)2 + AgC2H3O2 = Pb(C2H3O2)2 + AgNO3 =>
Pb(NO3)2 + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 AgNO3
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = NAC2H3)2 + CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
CoCl + HBr = CoBr + HCl =>
CoCl + HBr = CoBr + HCl
Fe(ii)CO3HI = FeIHCO3 =>
Fe(ii)CO3HI = FeIHCO3
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
KHSO4NaCl = KNaSO4HCl =>
KHSO4NaCl = KNaSO4HCl
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
(NH2)2CO + HNO3 = CO2 + H2O + N2 =>
5(NH2)2CO + 6 HNO3 = 5 CO2 + 13 H2O + 8 N2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + HNO3 = H2 + Al[NO3]3 =>
2 Al + 6 HNO3 = 3 H2 + 2 Al[NO3]3
Mg(OH)2 + H2Te = Mg(HTe)2 + H2O =>
Mg(OH)2 + 2 H2Te = Mg(HTe)2 + 2 H2O
Fe4Ni5S8 + O2 = NiO + Fe2O3 + SO2 =>
2 Fe4Ni5S8 + 27 O2 = 10 NiO + 4 Fe2O3 + 16 SO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + HCI = NH3CI + H =>
NH3 + HCI = NH3CI + H
SO3 + SiO2 = SiSO3 + O2 =>
SO3 + SiO2 = SiSO3 + O2
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
K2S + Cu(OH)2 = CuS + KOH =>
K2S + Cu(OH)2 = CuS + 2 KOH
C5H8 + Ag[(NH3)2]OH = C5H7Ag + NH3 + H2O =>
C5H8 + Ag[(NH3)2]OH = C5H7Ag + 2 NH3 + H2O
HCI(aq) + K2S(aq) = KCI(aq) + H2S(g) =>
2 HCI(aq) + K2S(aq) = 2 KCI(aq) + H2S(g)
SnS + Cl2 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + H2O =>
SnS + 5 Cl2 + 14 NaOH = Na2[Sn(OH)6] + Na2SO4 + 10 NaCl + 4 H2O
Au + H2O + O2 = Au(OH)2 =>
2 Au + 2 H2O + O2 = 2 Au(OH)2
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr =>
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H5COOH + Ba2O = C2H5COOBa + H2O =>
2 C2H5COOH + Ba2O = 2 C2H5COOBa + H2O
HNO2 + KMnO4 + KOH = K2MnO4 + HNO3 + H2O =>
HNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AgC2H3O2 + Ca(ClO4)2 = AgClO4 + Ca(C2H3O2)2 =>
2 AgC2H3O2 + Ca(ClO4)2 = 2 AgClO4 + Ca(C2H3O2)2
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
K2CO3 + FeBr3 = K2Br3 + Fe(CO3) =>
K2CO3 + FeBr3 = K2Br3 + Fe(CO3)
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
KMnO4 + K2C2O4*H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4*H2O + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 13 H2O
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
PtO4 = Pt + O2 =>
PtO4 = Pt + 2 O2
NiO + C = Ni + CO =>
NiO + C = Ni + CO
NiSO4(H2O)6 + NH4OH = (Ni(NH3)6)SO4 + H2O =>
NiSO4(H2O)6 + 6 NH4OH = (Ni(NH3)6)SO4 + 12 H2O
NH4 = H + N =>
NH4 = 4 H + N
HI + Li3PO4 = H3PO4 + LiI =>
3 HI + Li3PO4 = H3PO4 + 3 LiI
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