| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 = H2 + S + 2 O2
Sr + I = SrI =>
Sr + I = SrI
NaOCl + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaOCl + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
Cl{-} + H2SO4 = HCl + HSO4{-} =>
Cl{-} + H2SO4 = HCl + HSO4{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + KNO2 + H2SO4 = HNO3 + H2O + K2SO4 =>
2 H2O2 + 2 KNO2 + H2SO4 = 2 HNO3 + 2 H2O + K2SO4
N + O3 = N2O3 =>
2 N + O3 = N2O3
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
CuBr2 + Al(NO3)3 = AlBr3 + Cu(NO3)2 =>
3 CuBr2 + 2 Al(NO3)3 = 2 AlBr3 + 3 Cu(NO3)2
HNO3(aq) + CaCO3(aq) = H2O(l) + Ca(NO3)2 + CO2(g) =>
2 HNO3(aq) + CaCO3(aq) = H2O(l) + Ca(NO3)2 + CO2(g)
C4H9BrKOH = C4H10OKBr =>
C4H9BrKOH = C4H10OKBr
Na2SO4 + Ca = Na + CaSO4 =>
Na2SO4 + Ca = 2 Na + CaSO4
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 3 CO2 + H2O
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeSO4 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbSO4 =>
FeSO4 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbSO4
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
P2 + O3 = P3O2 =>
9 P2 + 4 O3 = 6 P3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O5 + V(OH)4 = V3(PO4)4 + H2O =>
2 P2O5 + 3 V(OH)4 = V3(PO4)4 + 6 H2O
X2 = X =>
X2 = 2 X
Al2(CO3)3 + NaOH = CO2 + Al(OH)3 + Na2O =>
Al2(CO3)3 + 6 NaOH = 3 CO2 + 2 Al(OH)3 + 3 Na2O
C2H3F(g) + O2 = CO2 + H2O + F2 =>
4 C2H3F(g) + 11 O2 = 8 CO2 + 6 H2O + 2 F2
Si + Ca = SiCa =>
Si + Ca = SiCa
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Na3Cr(OH)6 + Cl2 = Cr(OH)3 + NaCl + NaClO + H2O =>
2 Na3Cr(OH)6 + 3 Cl2 = 2 Cr(OH)3 + 3 NaCl + 3 NaClO + 3 H2O
Cu(s) + HNO3(ac) = Cu(NO3)2() + NO(g) + H2O(ac) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2() + 2 NO(g) + 4 H2O(ac)
CH3COOCH2CH3 + HCl = CH3COOH + CH2ClCH3 =>
CH3COOCH2CH3 + HCl = CH3COOH + CH2ClCH3
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
NaF + AlF3 = Na3(AlF6) =>
3 NaF + AlF3 = Na3(AlF6)
H3C3H5O7(aq) + NaHCO3(aq) = Na3C3H5O7(aq) + H2O(l) + CO2(g) =>
H3C3H5O7(aq) + 3 NaHCO3(aq) = Na3C3H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Mg(OH)2 + H2Br2 = MgBr2 + H4O2 =>
Mg(OH)2 + H2Br2 = MgBr2 + H4O2
C2H6O(l) + O2 = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Tin(IV)Fluoride + PotassiumSulfide = Tin(IV)Sulfide + PotassiumFluoride =>
Tin(IV)Fluoride + PotassiumSulfide = Tin(IV)Sulfide + PotassiumFluoride
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
Fe(NO3)3 + MgCl2 = FeCl3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgCl2 = 2 FeCl3 + 3 Mg(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
K2O + N2 = K3N2 + O2 =>
6 K2O + 4 N2 = 4 K3N2 + 3 O2
NH4CrO4 + FeClO3 = FeCrO4 + NH4ClO3 =>
NH4CrO4 + FeClO3 = FeCrO4 + NH4ClO3
H3PO3 + H2PO4 = H2PO3 + H3PO4 =>
H3PO3 + H2PO4 = H2PO3 + H3PO4
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O = =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
HNO3 + Zn2S = Zn(NO3)2 + H2S + NO2 + H2O =>
6 HNO3 + Zn2S = 2 Zn(NO3)2 + H2S + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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