| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2I2 = N2 + I2
H2 + Mg(PO4)2 = H3PO4 + Mg =>
3 H2 + Mg(PO4)2 = 2 H3PO4 + Mg
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
Mn{2+} + Ag = Mn + Ag{+} =>
Mn{2+} + 2 Ag = Mn + 2 Ag{+}
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3 =>
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3
Na + AlO2 = NaAlO2 =>
Na + AlO2 = NaAlO2
C2H6O + C6H8O7 = C19H24O5 + H2O =>
33 C2H6O + 8 C6H8O7 = 6 C19H24O5 + 59 H2O
TiO2(s) + Br2(g) + C(s) = TiBr4(l) + CO2(g) =>
TiO2(s) + 2 Br2(g) + C(s) = TiBr4(l) + CO2(g)
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
Cu2(CO3)(OH)2 + C = Cu + CO2 + H2O =>
Cu2(CO3)(OH)2 + C = 2 Cu + 2 CO2 + H2O
Ga2O3 + C = Ga + CO2 =>
2 Ga2O3 + 3 C = 4 Ga + 3 CO2
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
NaOH + H2SiO3 = H2O + NaHO2 + SiOH =>
3 NaOH + 2 H2SiO3 = H2O + 3 NaHO2 + 2 SiOH
Si(CH3)4 + O2 = SiO2 + CO2 + H2O =>
Si(CH3)4 + 8 O2 = SiO2 + 4 CO2 + 6 H2O
BaCl2(aq) + H2CO3(aq) = BaCO3(s) + HCl(aq) =>
BaCl2(aq) + H2CO3(aq) = BaCO3(s) + 2 HCl(aq)
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3 =>
Zn(OH)2 + H3PO4 = ZnPO4 + (OH)2H3
H2S + Cl3 = S + HCl =>
3 H2S + 2 Cl3 = 3 S + 6 HCl
CuSO4 + (NH4) = Cu + NH4SO4 =>
CuSO4 + (NH4) = Cu + NH4SO4
Zn + O2 + H2SO4 + H2O = ZnSO4*7H2O =>
2 Zn + O2 + 2 H2SO4 + 12 H2O = 2 ZnSO4*7H2O
As4O6 + H2O = H3As4O6 + O2 =>
4 As4O6 + 6 H2O = 4 H3As4O6 + 3 O2
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
Na2O2(s) + H2O = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O = 4 NaOH(aq) + O2(g)
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
K(s) + H3PO4(aq) = H2(g) + K3PO4 =>
6 K(s) + 2 H3PO4(aq) = 3 H2(g) + 2 K3PO4
Al + Fe(iii)O = AlO + Fe =>
Al + Fe(iii)O = AlO + Fe
C5H10O(l) + O2(g) = H2O(g) + CO2(g) =>
C5H10O(l) + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
Mg3N2 + Al2O3 = MgO + AlN =>
Mg3N2 + Al2O3 = 3 MgO + 2 AlN
Br2 + P2O3 = PBr3 + P2O5 =>
6 Br2 + 5 P2O3 = 4 PBr3 + 3 P2O5
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
S8(l) + Cl2(g) = S2Cl2(g) =>
S8(l) + 4 Cl2(g) = 4 S2Cl2(g)
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
Ni(NO3)2 + O2 = NiO + NO3 =>
2 Ni(NO3)2 + O2 = 2 NiO + 4 NO3
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
Fe2(SO4)3*9H2O = Fe(OH)3 + H + SO4 + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H + 3 SO4 + 3 H2O
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
CH2OHCHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
6 CH2OHCHOHCH3 + CH3COOH = 4 CH3COOC3H7 + 6 H2O
CdCl2(aq) + Na2S(aq) = CdS + NaCl =>
CdCl2(aq) + Na2S(aq) = CdS + 2 NaCl
K(s) + H2O(g) = KOH + H2(s) =>
2 K(s) + 2 H2O(g) = 2 KOH + H2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2 + Na(HCO3) = Cu(HCO3)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(HCO3) = Cu(HCO3)2 + 2 Na(NO3)
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s)
MgCl2(aq) + Na(s) = NaCl(aq) + Mg(s) =>
MgCl2(aq) + 2 Na(s) = 2 NaCl(aq) + Mg(s)
CuSO3 + H2S = CuS + H2SO4 =>
4 CuSO3 + 3 H2S = 4 CuS + 3 H2SO4
NH3 + H2O4S = (NH4)2SO4 =>
2 NH3 + H2O4S = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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