| Équations équilibrées la veille |
Cu + 4 H2SO4 = Cu(SO4)2 + 4 H2O + 2 SO2
Ag + NH4OH = Ag(NH4OH) =>
Ag + NH4OH = Ag(NH4OH)
C3H5(NO3)3(l) = N2(g) + H2O(g) + CO2(g) + O2(g) =>
4 C3H5(NO3)3(l) = 6 N2(g) + 10 H2O(g) + 12 CO2(g) + O2(g)
Cr{3+} + PbO2 + H2O = CrO4{2-} + Pb{2+} + H{+} =>
2 Cr{3+} + 3 PbO2 + 2 H2O = 2 CrO4{2-} + 3 Pb{2+} + 4 H{+}
MnO3 + HCl = Cl + MnCl2 + H2O =>
MnO3 + 6 HCl = 4 Cl + MnCl2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SrS + HNO3(q) = Sr(NO3)2 + NO + H2SO4 + H2O =>
3 SrS + 14 HNO3(q) = 3 Sr(NO3)2 + 8 NO + 3 H2SO4 + 4 H2O
HNO3 + KClO4 + Fe(NO3)2 = Cl2 + KNO3 + Fe(NO3)3 + H2O =>
16 HNO3 + 2 KClO4 + 14 Fe(NO3)2 = Cl2 + 2 KNO3 + 14 Fe(NO3)3 + 8 H2O
(H2SO4)3 + (NaOH)7 = Na2SO4 + H2O =>
7(H2SO4)3 + 6(NaOH)7 = 21 Na2SO4 + 42 H2O
Cs2SO4 + Ho2(SO4)3 = CsHo(SO4)2 =>
Cs2SO4 + Ho2(SO4)3 = 2 CsHo(SO4)2
HO3 = O2 + H2O =>
4 HO3 = 5 O2 + 2 H2O
Mn + H2O2 = Mn(O2)2 + H2O =>
Mn + 4 H2O2 = Mn(O2)2 + 4 H2O
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
FeO + Na2O2 + Na2O = Na3FeO3 =>
2 FeO + Na2O2 + 2 Na2O = 2 Na3FeO3
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O =>
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O
H3O = H + OH =>
H3O = 2 H + OH
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
AgCl + Na(OH) = Ag(OH) + NaCl =>
AgCl + Na(OH) = Ag(OH) + NaCl
FeS + H2SO4 = Fe2(SO4)2 + SO2 + H2O =>
2 FeS + 8 H2SO4 = Fe2(SO4)2 + 8 SO2 + 8 H2O
Mg(NO3)2 + HCl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + 2 HCl + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
(NH4)2[PbCl6] + H2SO4 = H2PbCl6 + (NH4)2SO4 =>
(NH4)2[PbCl6] + H2SO4 = H2PbCl6 + (NH4)2SO4
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
FeSO4 + ClO2 = SO3 + Fe(ClO3)3 + FeCl3 =>
9 FeSO4 + 27 ClO2 = 9 SO3 + 7 Fe(ClO3)3 + 2 FeCl3
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
Fe(NO3)3*9H2O + C2H5NO2 = Fe + H2O + N2 + CO2 =>
2 Fe(NO3)3*9H2O + 4 C2H5NO2 = 2 Fe + 28 H2O + 5 N2 + 8 CO2
C18H34O2 + H2O = C2H4O2 + H2 =>
C18H34O2 + 16 H2O = 9 C2H4O2 + 15 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(NO3)2 + K2CrO4 = K2(NO3)2 + FeCrO4 =>
Fe(NO3)2 + K2CrO4 = K2(NO3)2 + FeCrO4
Al + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + H2O + Al2(SO4)3 =>
10 Al + 3 K2Cr2O7 + 21 H2SO4 = 3 Cr2(SO4) + 3 K2SO4 + 21 H2O + 5 Al2(SO4)3
C7H14O + H3PO4 = C7H12 + H2PO4{-} + H3O{+} =>
C7H14O + H3PO4 = C7H12 + H2PO4{-} + H3O{+}
Ca(PO)2 + SiO2 + C = P + CaSiO3 + CO2 =>
2 Ca(PO)2 + 2 SiO2 + C = 4 P + 2 CaSiO3 + CO2
Al(s) + HNO3(aq) + HCl(aq) = AlCl3(aq) + NO(g) + H2O(l) =>
Al(s) + HNO3(aq) + 3 HCl(aq) = AlCl3(aq) + NO(g) + 2 H2O(l)
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
NiBr2 + CuSe = NiSe + CuBr2 =>
NiBr2 + CuSe = NiSe + CuBr2
Cr2S3 + AgNO3 = Ag2S + Cr(NO3)3 =>
Cr2S3 + 6 AgNO3 = 3 Ag2S + 2 Cr(NO3)3
Zn + NH4(CO3) = Zn2(CO3)2 + NH4 =>
2 Zn + 2 NH4(CO3) = Zn2(CO3)2 + 2 NH4
H2SO4 + K = K2SO4 + H2 =>
H2SO4 + 2 K = K2SO4 + H2
H2 + CuCl = CuH + Cl2 =>
H2 + 2 CuCl = 2 CuH + Cl2
NiCO3 + O2 = NiCO5 =>
NiCO3 + O2 = NiCO5
NH3 + Co(NO3)2 = CoNH3 + NO3 =>
NH3 + Co(NO3)2 = CoNH3 + 2 NO3
Fe2O3(s) + S(s) = Fe(s) + SO(g) =>
Fe2O3(s) + 3 S(s) = 2 Fe(s) + 3 SO(g)
NC2H4O2 + H2O = NH2 + COOH + H =>
NC2H4O2 + 2 H2O = NH2 + 2 COOH + 4 H
Mn{+2} + O2 + OH{-} + H2O = Mn(OH)3 =>
4 Mn{+2} + O2 + 8 OH{-} + 2 H2O = 4 Mn(OH)3
H{+} + Ca = Ca{+} + H2 =>
2 H{+} + 2 Ca = 2 Ca{+} + H2
KClO3 + As2S3 + KOH = K3AsO4 + K2SO4 + KCl + H2O =>
14 KClO3 + 3 As2S3 + 36 KOH = 6 K3AsO4 + 9 K2SO4 + 14 KCl + 18 H2O
K2CO3 + CaO = CaCO3 + K2O =>
K2CO3 + CaO = CaCO3 + K2O
MgNH4PO4*6H2O = H2O + Mg2P2O7*2H2O + NH3 =>
2 MgNH4PO4*6H2O = 11 H2O + Mg2P2O7*2H2O + 2 NH3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Zn + KI = I2 + KZn =>
2 Zn + 2 KI = I2 + 2 KZn
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Équations équilibrées sur12/13/24
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