| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + ZnCl2 = 2(ZnOH)Cl
H3O + IO3 = H2O + I2 =>
12 H3O + 2 IO3 = 18 H2O + I2
Al2O3(s) + Cu2O(s) = CuAlO2(s) =>
Al2O3(s) + Cu2O(s) = 2 CuAlO2(s)
SnCl2 + HCl + HMnO4 = SnCl4 + MnCl2 + H2O =>
5 SnCl2 + 14 HCl + 2 HMnO4 = 5 SnCl4 + 2 MnCl2 + 8 H2O
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
H{+} + Zn + NO2{-} = Zn{2+} + N2 + H2O =>
8 H{+} + 3 Zn + 2 NO2{-} = 3 Zn{2+} + N2 + 4 H2O
HI(g) + H2SO4 = SO2(g) + I2(g) + H2O(l) =>
2 HI(g) + H2SO4 = SO2(g) + I2(g) + 2 H2O(l)
C6H4(OH)2 + TeCl4 = C6H4O2TeCl2 + HCl =>
C6H4(OH)2 + TeCl4 = C6H4O2TeCl2 + 2 HCl
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
Fe + Cu{+} = Fe{3+} + Cu =>
Fe + 3 Cu{+} = Fe{3+} + 3 Cu
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
C2H5OH + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 C2H3NaO2 + CO2 + 3 H2O
C5H12Br2 + NaOH = NaBr + H2O + C5H10 =>
C5H12Br2 + 2 NaOH = 2 NaBr + 2 H2O + C5H10
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l) =>
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l)
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
H2 + CO = H2O + CH4 =>
3 H2 + CO = H2O + CH4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NaNO3 + Cu + H2SO4 = Na2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 NaNO3 + Cu + 2 H2SO4 = 2 Na2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + Ca =>
2 AgNO3 + Ca(NO3)2 = 2 Ag(NO3)2 + Ca
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH =>
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH
Ca(NO3)2 + H3(PO4) = Ca3(PO4) + H(NO3)2 =>
3 Ca(NO3)2 + H3(PO4) = Ca3(PO4) + 3 H(NO3)2
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
74 H3AsO4 + 33 K2Cr2O7 + 24 KSCN = 22 Cr3(AsO4)2 + 30 K3AsO4 + 24 SO3 + 24 CO2 + 12 N2 + 111 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CH3CH3Br + Na = CH3CH2CH2CH3 + NaBr + H =>
2 CH3CH3Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr + 2 H
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl =>
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl
(CH3CHOHCOO)2Ca + CH3CH2CH2CH2OH + H2SO4 = CH3CHOHCOOCH2CH2CH2CH3 + H2O + CaSO4 =>
(CH3CHOHCOO)2Ca + 2 CH3CH2CH2CH2OH + H2SO4 = 2 CH3CHOHCOOCH2CH2CH2CH3 + 2 H2O + CaSO4
Hf + O2 = Hf2O4 =>
2 Hf + 2 O2 = Hf2O4
N2NO3 = N2NO2 + O2 =>
2 N2NO3 = 2 N2NO2 + O2
MgNH16PO10 = Mg2P2O7 + NH3 + H2O =>
2 MgNH16PO10 = Mg2P2O7 + 2 NH3 + 13 H2O
C5H11NO2S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
Cu3(PO4)2 + K = K3PO4 + Cu =>
Cu3(PO4)2 + 6 K = 2 K3PO4 + 3 Cu
Mn2O7 + NaOH = Mn(OH)7 + Na2O =>
Mn2O7 + 14 NaOH = 2 Mn(OH)7 + 7 Na2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H6 + Br2 = C2H4 + HBr =>
C2H6 + Br2 = C2H4 + 2 HBr
CaCO3*SiO2 + HCl = HCl*CaCO3 + SiO2 =>
CaCO3*SiO2 + HCl = HCl*CaCO3 + SiO2
Na + HCl = NaCl + H*2 =>
Na + HCl = NaCl + H*2
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MgO + KNO3 = Mg(NO3)2 + K2O =>
MgO + 2 KNO3 = Mg(NO3)2 + K2O
Zn + Cl2 = ZnCl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
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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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