| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
BaCl2(aq) + Ag2SO4(aq) = AgCl(s) + BaSO4(aq) =>
BaCl2(aq) + Ag2SO4(aq) = 2 AgCl(s) + BaSO4(aq)
H4BO4 + C12H22O11 = B4C + H2O + CO =>
16 H4BO4 + 3 C12H22O11 = 4 B4C + 65 H2O + 32 CO
Na4Si + H2O = NaOH + Na2SiO3 + H2 =>
Na4Si + 5 H2O = 2 NaOH + Na2SiO3 + 4 H2
H2SO4 + K2Cr2O7 + NiSO4 = KHSO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
8 H2SO4 + K2Cr2O7 + 6 NiSO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 7 H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
Cu(s) + H(NO3)(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 H(NO3)(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Cu + Na2SO4 = Cu2(SO4)2 + Na =>
2 Cu + 2 Na2SO4 = Cu2(SO4)2 + 4 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2 =>
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2
KSCN + H2O + I2 = KHSO4 + HI + ICN =>
KSCN + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
Pb3(PO4)2 + H2 = Pb + H3PO4 =>
Pb3(PO4)2 + 3 H2 = 3 Pb + 2 H3PO4
ZnS + O2 = OS + Zn =>
2 ZnS + O2 = 2 OS + 2 Zn
KBr + HCl = HBr + KCl =>
KBr + HCl = HBr + KCl
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
CuCl2 + (NH4)S = (NH4)(Cl2) + CuS =>
CuCl2 + (NH4)S = (NH4)(Cl2) + CuS
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(CH3COO)2Ca + (NH4)2SO4 = CH3COONH4 + CaSO4 =>
(CH3COO)2Ca + (NH4)2SO4 = 2 CH3COONH4 + CaSO4
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
K + HgCl2 = KHg + Cl =>
K + HgCl2 = KHg + 2 Cl
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3) + I2 + H2O =>
K2Cr2O7 + 10 KI + 14 HNO3 = 12 KNO3 + 2 Cr(NO3) + 5 I2 + 7 H2O
CH3CH3 + NaOH = CH3CH2ONa + H2 =>
CH3CH3 + NaOH = CH3CH2ONa + H2
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
HSO3{-} + IO3{-} = I2 + SO4{2-} + H{+} + H2O =>
5 HSO3{-} + 2 IO3{-} = I2 + 5 SO4{2-} + 3 H{+} + H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
C3H7OH + H2SO4 = C3H7O + H3O + SO3 =>
C3H7OH + H2SO4 = C3H7O + H3O + SO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeCl3 + H2O = [Fe(H2O)6]Cl3 =>
FeCl3 + 6 H2O = [Fe(H2O)6]Cl3
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
FeCO3 + H2O = CH2O + Fe(OH)3 + CO2 =>
4 FeCO3 + 7 H2O = CH2O + 4 Fe(OH)3 + 3 CO2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
CaP + H2O = Ca(OH)2 + P2H4 =>
2 CaP + 4 H2O = 2 Ca(OH)2 + P2H4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu3(CO3)2(OH)2 + H2O = Cu2CO3(OH)2 + CO2 =>
2 Cu3(CO3)2(OH)2 + H2O = 3 Cu2CO3(OH)2 + CO2
AlCl + Pb2N = Pb2ClAlN =>
AlCl + Pb2N = Pb2ClAlN
Rb + S8 = RbS2 =>
4 Rb + S8 = 4 RbS2
Ca + H2 + S + O2 = Ca(HSO4)2 =>
Ca + H2 + 2 S + 4 O2 = Ca(HSO4)2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
HCl(aq) + KOH(aq) = KCl(cr) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(cr) + H2O(l)
CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C3H10Si + H2O = SiO + CH4 =>
C3H10Si + H2O = SiO + 3 CH4
Ni + I = Ni2I =>
2 Ni + I = Ni2I
H2S + C = CH4 + S =>
2 H2S + C = CH4 + 2 S
MgCO3 + Ca = CaCO3 + Mg =>
MgCO3 + Ca = CaCO3 + Mg
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Cu(NH3)4SO4 + H2O = Cu(OH)2 + (NH4)2SO4 + NH3 =>
Cu(NH3)4SO4 + 2 H2O = Cu(OH)2 + (NH4)2SO4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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