| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Te + Be(OH)2 = BeTe + 2 H2O
MnO4K + HCl = MnCl2 + H2O + Cl2 + KCl =>
2 MnO4K + 16 HCl = 2 MnCl2 + 8 H2O + 5 Cl2 + 2 KCl
SO2Cl3 + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl3 + 18 HI = 2 H2S + 4 H2O + 6 HCl + 9 I2
NiCl + O2 = Ni3O2 + Cl2O5 =>
12 NiCl + 19 O2 = 4 Ni3O2 + 6 Cl2O5
KClO4 + C4H10 = KCl + CO2 + H2O =>
13 KClO4 + 4 C4H10 = 13 KCl + 16 CO2 + 20 H2O
CuCl2 + I2 = CuI2 + Cl =>
CuCl2 + I2 = CuI2 + 2 Cl
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
NaOH + H2SO4 = Na2S2O7 + H2O =>
2 NaOH + 2 H2SO4 = Na2S2O7 + 3 H2O
(NH4)2SO4(s) = NH4(aq) + SO4(aq) =>
(NH4)2SO4(s) = 2 NH4(aq) + SO4(aq)
KH2 + NO3 = KNO2 + H2O =>
KH2 + NO3 = KNO2 + H2O
Ag(C2H3O2) + Na2S = Ag2S + Na(C2H3O2) =>
2 Ag(C2H3O2) + Na2S = Ag2S + 2 Na(C2H3O2)
S + H2SiO3 = H2S + SiO3 =>
S + H2SiO3 = H2S + SiO3
NaH + HOH = NaOH + H2 =>
NaH + HOH = NaOH + H2
NH4 + F2 = NF3 + HF =>
2 NH4 + 7 F2 = 2 NF3 + 8 HF
Hg + NaNO3 + H2SO4 = H2O + Hg2SO4 + NO + Na2SO4 =>
6 Hg + 2 NaNO3 + 4 H2SO4 = 4 H2O + 3 Hg2SO4 + 2 NO + Na2SO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
H3PO4 + KCl = KH2PO4 + HCl =>
H3PO4 + KCl = KH2PO4 + HCl
C2H5OH(i) + H2SO4(l) = C2H5HSO4(l) + H2O(l) =>
C2H5OH(i) + H2SO4(l) = C2H5HSO4(l) + H2O(l)
CUI + HNO3 = CU(NO3)2 + NO2 + I2 + H2O =>
2 CUI + 8 HNO3 = 2 CU(NO3)2 + 4 NO2 + I2 + 4 H2O
BaOCO2 = BaCO3 = H2O =>
BaOCO2 = BaCO3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
CO(g) + H2O = CO2 + H =>
CO(g) + H2O = CO2 + 2 H
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co(s) =>
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co(s)
Ni(NO3)2 + NH2CONH2 = Ni(OH)2 + CO2 + H2O + N2 =>
3 Ni(NO3)2 + 5 NH2CONH2 = 3 Ni(OH)2 + 5 CO2 + 7 H2O + 8 N2
H3 = H =>
H3 = 3 H
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
CH + HCl = C2H4Cl2 =>
2 CH + 2 HCl = C2H4Cl2
Zn(s) + N(g) = ZnN =>
Zn(s) + N(g) = ZnN
FeO3{2-} + H{+} = Fe{3+} + H2O + O2 =>
4 FeO3{2-} + 20 H{+} = 4 Fe{3+} + 10 H2O + O2
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + 4 H2O + Cr2(SO4)3
ZnCl2 + Na2S = ZnNa2 + SCl2 =>
ZnCl2 + Na2S = ZnNa2 + SCl2
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
C = C60 =>
60 C = C60
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
Cu(HO)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(HO)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4(g) + O2 = CO2(g) + H2O(l) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(l)
C3H8 + Br = C3H7Br + HBr =>
C3H8 + 2 Br = C3H7Br + HBr
O2N2 = NO =>
O2N2 = 2 NO
C21H22O11 + O2 = CO2 + H2O =>
C21H22O11 + 21 O2 = 21 CO2 + 11 H2O
CH3H6(g) + O2(g) = CO2 + H2O =>
4 CH3H6(g) + 13 O2(g) = 4 CO2 + 18 H2O
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
C17H35 + Br2 = C17H34Br + HBr =>
C17H35 + Br2 = C17H34Br + HBr
H2SO4 + KHSO3 = KHSO4 + H2SO3 =>
H2SO4 + KHSO3 = KHSO4 + H2SO3
KOH + Al + H2O + KNO3 = K2Al(OH)4 + NH3 =>
7 KOH + 4 Al + 6 H2O + KNO3 = 4 K2Al(OH)4 + NH3
K2O + H2SO4 = K2O5H2S =>
K2O + H2SO4 = K2O5H2S
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
Na2S2O3 + O2 = Na2SO4 + S =>
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
Fe(k) + H2O(s) = FeO(k) + H2(d) =>
Fe(k) + H2O(s) = FeO(k) + H2(d)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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