| Équations équilibrées la veille |
40 NH3 + 43 O2 = 20 N2O4 + 6 H20O
KI + Na3(PO4) = K(PO4) + Na3I =>
KI + Na3(PO4) = K(PO4) + Na3I
CH4(g) + O2(g) = H2O(g) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
C8H6O4 + (CH3OH) = C10H10O4 + (H2O) =>
C8H6O4 + 2(CH3OH) = C10H10O4 + 2(H2O)
RCH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + R(COOH)2 =>
RCH3CH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O + R(COOH)2
XeCl4 + Fl = XeFl4 + Cl =>
XeCl4 + 4 Fl = XeFl4 + 4 Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CO2 + KOH = K4O2 + C(OH)4 =>
CO2 + 4 KOH = K4O2 + C(OH)4
Ag + HNO{+3} = AgNO{+3} + NO + H{+2}0 =>
Ag + 3 HNO{+3} = AgNO{+3} + 2 NO + 3 H{+2}0
(NH4)2CO3 + LiCl = Li2CO3 + NH4Cl =>
(NH4)2CO3 + 2 LiCl = Li2CO3 + 2 NH4Cl
SnCl2 + NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + 3 NaNO3 + 2 NaCl
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
Mg(OH)2 + Al(OH)3 = Mg(AlO2)2 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = Mg(AlO2)2 + 4 H2O
FeSi + HNO3 = Fe(NO3)3 + H2SiO3 + NO + H2O =>
3 FeSi + 16 HNO3 = 3 Fe(NO3)3 + 3 H2SiO3 + 7 NO + 5 H2O
KHC8H4O4(aq) + NaOH(aq) = H2O(x) + NaKC8H4O4(aq) =>
KHC8H4O4(aq) + NaOH(aq) = H2O(x) + NaKC8H4O4(aq)
Li2OH + HF = Li2OHF2 + H2 =>
Li2OH + 2 HF = Li2OHF2 + H2
FeS(s) + HCl(g) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(s) + H2S(g)
MgCl3 + (NH4)3PO4 = MgPO4 + (NH4)3Cl3 =>
MgCl3 + (NH4)3PO4 = MgPO4 + (NH4)3Cl3
Mg(NO3)2 + Na = Na(NO3)2 + Mg =>
Mg(NO3)2 + Na = Na(NO3)2 + Mg
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + NaCl =>
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + 2 NaCl
Ru + Cl = RuCl =>
Ru + Cl = RuCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Li2O + MgO = MgO2 + Li =>
Li2O + MgO = MgO2 + 2 Li
CH3COOH + MgCl2 = CH3COOMg + H2 + Cl2 =>
2 CH3COOH + 2 MgCl2 = 2 CH3COOMg + H2 + 2 Cl2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
MnCl2 + Ca(ClO)2 + Ca(OH)2 = MnO(OH) + CaCl2 + H2O =>
4 MnCl2 + Ca(ClO)2 + 4 Ca(OH)2 = 4 MnO(OH) + 5 CaCl2 + 2 H2O
Hg(NO3)2 + NaPO4 = HgPO4 + Na(NO3)2 =>
Hg(NO3)2 + NaPO4 = HgPO4 + Na(NO3)2
Ag(No3) + K(CrO4) = K(No3) + Ag(CrO4) =>
Ag(No3) + K(CrO4) = K(No3) + Ag(CrO4)
F2 + HCl = FCl2 + H =>
F2 + 4 HCl = 2 FCl2 + 4 H
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C7H15Br + CH3COOK = C6H18O2 + C7H14 + Br + K =>
49 C7H15Br + 7 CH3COOK = 7 C6H18O2 + 45 C7H14 + 49 Br + 7 K
HCO2Na + H2O = HO + H2CONa =>
HCO2Na + 2 H2O = 3 HO + H2CONa
(NH4)2S2 + (NH4)3AsS3 = (NH4)3AsS4 + (NH4)2S =>
(NH4)2S2 + (NH4)3AsS3 = (NH4)3AsS4 + (NH4)2S
K + B = KB =>
K + B = KB
Al(ClO4)3 + Sr(OH)2 = Al(OH)3 + Sr(ClO4)2 =>
2 Al(ClO4)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(ClO4)2
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + NO =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 H2O + 2 NO
Ni2Cl + O2 = NiO + Cl5O2 =>
5 Ni2Cl + 6 O2 = 10 NiO + Cl5O2
Na + H = NaH =>
Na + H = NaH
Al + Na2O = AlO + Na =>
Al + Na2O = AlO + 2 Na
Na2(TeO3) + NaI + HCl = NaCl + I + Te + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + 4 I + Te + 3 H2O
CH3CH2CO2H + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2CO2H + Mg = (CH3CH2COO)2Mg + H2
CuSO4 + NaOH + CH3CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3CH2OH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH4OH(l) + CuSO4(l) = (NH4)2SO4(aq) + Cu(OH)2(aq) =>
2 NH4OH(l) + CuSO4(l) = (NH4)2SO4(aq) + Cu(OH)2(aq)
CO(NH2)2 + NH4Cl = COCl2 + NH3 =>
CO(NH2)2 + 2 NH4Cl = COCl2 + 4 NH3
CH3OH + O2 = H2O + CHO =>
4 CH3OH + 3 O2 = 6 H2O + 4 CHO
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
F2 + KCl = ClF + K =>
F2 + 2 KCl = 2 ClF + 2 K
C2H5COOH + Na = H2 + C2H5COONa =>
2 C2H5COOH + 2 Na = H2 + 2 C2H5COONa
Mn(C2H3O2)2 + Zn3(PO4)2 = Mn(PO4)2 + Zn3(C2H3O2)2 =>
Mn(C2H3O2)2 + Zn3(PO4)2 = Mn(PO4)2 + Zn3(C2H3O2)2
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Équations équilibrées sur01/27/25
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