| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoS + 2 HNO3 = Co(NO3)2 + H2S
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
KClO3 + C6H5NO2 = KCl + CO2 + H2O + N2 =>
25 KClO3 + 6 C6H5NO2 = 25 KCl + 36 CO2 + 15 H2O + 3 N2
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
MgO + HCl = H2MgCl4 + H2O =>
MgO + 4 HCl = H2MgCl4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + NaNO3 =>
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + 2 NaNO3
Na3AsO4 + Na2S2O3 + H2SO4 = As2S5 + H2O + Na2SO4 =>
2 Na3AsO4 + 5 Na2S2O3 + 3 H2SO4 = As2S5 + 3 H2O + 8 Na2SO4
NaClO + H3PO4 = Na3PO4 + HClO =>
3 NaClO + H3PO4 = Na3PO4 + 3 HClO
AlH2SO4 = AlSO4H2 =>
AlH2SO4 = AlSO4H2
C8H8N2O3 + H2O = C6H6N2O2 + C2H4O2 =>
C8H8N2O3 + H2O = C6H6N2O2 + C2H4O2
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
NH3CO = HCNH2O =>
NH3CO = HCNH2O
Sn(HCO3)4 + CrPO4 = Sn3(PO4)4 + Cr2(CO3)3 + CO2 + H2O =>
3 Sn(HCO3)4 + 4 CrPO4 = Sn3(PO4)4 + 2 Cr2(CO3)3 + 6 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HgCl + SnCl2 = Hg + SnCl4 =>
2 HgCl + SnCl2 = 2 Hg + SnCl4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
F + H2O = HF + OH =>
F + H2O = HF + OH
KMnO4 + NaOH + NaSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 4 NaOH + 2 NaSO3 = K2MnO4 + Na2MnO4 + 2 Na2SO4 + 2 H2O
CH3NH2(aq) + HCOOH(aq) = CH3COOH + HNH2 =>
CH3NH2(aq) + HCOOH(aq) = CH3COOH + HNH2
Ca + S + O = Ca2(SO4)2 =>
2 Ca + 2 S + 8 O = Ca2(SO4)2
Mg3N2 + Ag = Ag3N + Mg =>
Mg3N2 + 6 Ag = 2 Ag3N + 3 Mg
Na2CO3 + PB(NO3)2 = Na2(NO3)2 + PBCO3 =>
Na2CO3 + PB(NO3)2 = Na2(NO3)2 + PBCO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mg2 + ClO3 = Mg(ClO3)2 =>
Mg2 + 4 ClO3 = 2 Mg(ClO3)2
Cu(NO3)2 + Na3PO4 = (NO3)2Na3 + CuPO4 =>
Cu(NO3)2 + Na3PO4 = (NO3)2Na3 + CuPO4
(CH3)NNH2 + N2O4 = CO2 + H2O + N =>
8(CH3)NNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 34 N
H3SO4 + Fe = Fe2(SO4)3 + H2 =>
6 H3SO4 + 4 Fe = 2 Fe2(SO4)3 + 9 H2
FeCO3 + H2O2 = FeOOH + CO2 =>
2 FeCO3 + H2O2 = 2 FeOOH + 2 CO2
Fe + HBrO3 = H2 + Fe(BrO3)3 =>
2 Fe + 6 HBrO3 = 3 H2 + 2 Fe(BrO3)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C5H110H1 + O2 = CO2 + H2O =>
4 C5H110H1 + 131 O2 = 20 CO2 + 222 H2O
C6H10O + HNO3 = C6H8O2 + HNO2 + H2O =>
C6H10O + 2 HNO3 = C6H8O2 + 2 HNO2 + H2O
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
NaO + CO2 = Na(CO3) =>
NaO + CO2 = Na(CO3)
H3PO4 + CaOH2 = H3OH2 + CaPO4 =>
H3PO4 + CaOH2 = H3OH2 + CaPO4
Al2O3 + Ca + Cl2 = CaO + AlCl3 =>
Al2O3 + 3 Ca + 3 Cl2 = 3 CaO + 2 AlCl3
AgNO3 + NaOH + NH3 + C3H6O = Ag(NH3)2 + CH3COONa + H2O =>
8 AgNO3 + 27 NaOH + 8 NH3 + 18 C3H6O = 8 Ag(NH3)2 + 27 CH3COONa + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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