| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4(e) = 4 NH3(g) + N2(g)
SiH4 + NH3 + TiCl4 = TiSiN + HCl + H2 =>
2 SiH4 + 2 NH3 + 2 TiCl4 = 2 TiSiN + 8 HCl + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
[NH4]2SO4 + KOH = K2SO4 + NH3 + H2O =>
[NH4]2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
HNO5 + HI = NO + I2 + H2O =>
2 HNO5 + 14 HI = 2 NO + 7 I2 + 8 H2O
Al(OH)3 + Al(NO3)3 = AlOH(NO3)2 =>
Al(OH)3 + 2 Al(NO3)3 = 3 AlOH(NO3)2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Al + CrBr = AlBr3 + Cr =>
Al + 3 CrBr = AlBr3 + 3 Cr
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
Zn(OH)2(s) + H{+}(aq) = Zn{2+}(aq) + H2O(l) =>
Zn(OH)2(s) + 2 H{+}(aq) = Zn{2+}(aq) + 2 H2O(l)
NH3 + NH4OH = NH4 + NH3OH =>
NH3 + NH4OH = NH4 + NH3OH
Na2Co3 + Ca(OH)2 + Co2 = Na(OH)2 + CaCo3 =>
2 Na2Co3 + 4 Ca(OH)2 + 3 Co2 = 4 Na(OH)2 + 4 CaCo3
Au + NaCN + H2O + O2 = AuCN + NaOH =>
4 Au + 4 NaCN + 2 H2O + O2 = 4 AuCN + 4 NaOH
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
Cu2S = S2 + Cu2 =>
2 Cu2S = S2 + 2 Cu2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + NO + H2O =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + NO + 2 H2O
C3H3Cu + H2SO4 = CuSO4 + C3H4 + SO2 + H2O =>
2 C3H3Cu + 3 H2SO4 = 2 CuSO4 + 2 C3H4 + SO2 + 2 H2O
As + O2 = As3O2 =>
3 As + O2 = As3O2
K2S + Br2 = KBr + S =>
K2S + Br2 = 2 KBr + S
BeCO3 + HNO3 = Be(NO3)2 + H2O + CO2 =>
BeCO3 + 2 HNO3 = Be(NO3)2 + H2O + CO2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H7NO2 + H2O = CH3COOH + HNH4O =>
C2H7NO2 + H2O = CH3COOH + HNH4O
Al(OH)3 + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al(OH)3 + 3 H2SO4 + K2SO4 + 18 H2O = 2 KAl(SO4)2*12H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCO3(s) + HCl(l) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(aq) + H2O(l) + CO2(g)
Fe + AgTe = FeTe2 + Ag =>
Fe + 2 AgTe = FeTe2 + 2 Ag
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
IO3{-} + H2SO3 + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + H2SO3 + 8 H = I2 + SO4{2-} + 5 H2O
Mg*H2SO4 = MgSO4 + H2 =>
Mg*H2SO4 = MgSO4 + H2
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3OOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O + 6 CH3OOH
Na(AlSi3O8) + H = SiO2 + NaAl2(AlSi3O10)(OH)2 + Na =>
3 Na(AlSi3O8) + 2 H = 6 SiO2 + NaAl2(AlSi3O10)(OH)2 + 2 Na
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(NO3)3 + CaCl2 = FeCl3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(NO3)2
CH3(CH2)6CH3(l) + O(g) = CO2(g) + H2O(aq) =>
CH3(CH2)6CH3(l) + 25 O(g) = 8 CO2(g) + 9 H2O(aq)
Cl2 + O3 = Cl4O6 =>
2 Cl2 + 2 O3 = Cl4O6
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Co + Cu(CH3COO)2 = Co(CH3COO)2 + Cu =>
Co + Cu(CH3COO)2 = Co(CH3COO)2 + Cu
Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + Mg(NO3)2 =>
3 Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + 3 Mg(NO3)2
CH3CHBrCOOCH3 + KOH = KBr + H2O + CH2CHCOOK + CH3OH =>
CH3CHBrCOOCH3 + 2 KOH = KBr + H2O + CH2CHCOOK + CH3OH
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HCl + Al[OH]3 = AlCl3 + H[OH] =>
3 HCl + Al[OH]3 = AlCl3 + 3 H[OH]
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-} =>
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-}
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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