| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + Br2 + 4 KOH = 2 K4[Fe(CN)6] + 2 KBrO + 2 H2O
Ca{2+}(aq) + Li(s) = Ca(s) + Li{+}(aq) =>
Ca{2+}(aq) + 2 Li(s) = Ca(s) + 2 Li{+}(aq)
Cu(s) + HNO3(aq) = H2O(l) + NO2(aq) + Cu(NO3)2(aq) =>
Cu(s) + 4 HNO3(aq) = 2 H2O(l) + 2 NO2(aq) + Cu(NO3)2(aq)
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
VO2HSO4 + H2SO4 + HCOOH = VO(HSO4)2 + CO2 + H2O =>
2 VO2HSO4 + 2 H2SO4 + HCOOH = 2 VO(HSO4)2 + CO2 + 2 H2O
KCl + MgO = KO + ClMg =>
KCl + MgO = KO + ClMg
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO
K2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O
CU + HSO4 = SO2 + CUSO4 + H2O =>
3 CU + 4 HSO4 = SO2 + 3 CUSO4 + 2 H2O
KHSO4 + BaCl2 = KCl + BaSO4 + HCl =>
KHSO4 + BaCl2 = KCl + BaSO4 + HCl
Cu{2+} + H2 + H2O = Cu + H3O{+} =>
Cu{2+} + H2 + 2 H2O = Cu + 2 H3O{+}
LiCIO(s) = LiCI(s) + O2(g) =>
2 LiCIO(s) = 2 LiCI(s) + O2(g)
C2H5ClC2H5ONa = C2H4NaClC2H5OH =>
C2H5ClC2H5ONa = C2H4NaClC2H5OH
CS(g) + O2(g) = CO2(g) + SO2(g) =>
CS(g) + 2 O2(g) = CO2(g) + SO2(g)
KNO3 + Na2SO4 = K2SO4 + Na(NO3) =>
2 KNO3 + Na2SO4 = K2SO4 + 2 Na(NO3)
IO3{-} + H{+} + I{-} = I2 + H2O =>
IO3{-} + 6 H{+} + 5 I{-} = 3 I2 + 3 H2O
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
Ag2CO3 + NaNO3 = Na2CO3 + AgNO3 =>
Ag2CO3 + 2 NaNO3 = Na2CO3 + 2 AgNO3
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Al + H2O = [Al(OH)4] + H2 =>
Al + 4 H2O = [Al(OH)4] + 2 H2
(H2O)2 = H2O =>
(H2O)2 = 2 H2O
MnO4{-} + ClO3{-} + H3O{+} = MnO2 + ClO4{-} + H2O =>
2 MnO4{-} + 3 ClO3{-} + 2 H3O{+} = 2 MnO2 + 3 ClO4{-} + 3 H2O
CuSCN = Cu{+} + SCN{-} =>
CuSCN = Cu{+} + SCN{-}
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
CsOH + HC2H3O2 = H2O + CsC2H3O2 =>
CsOH + HC2H3O2 = H2O + CsC2H3O2
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
KCl + MgO = KO + ClMg =>
KCl + MgO = KO + ClMg
K2SO3 + MgBr2 = KBr + MgSO3 =>
K2SO3 + MgBr2 = 2 KBr + MgSO3
Fe + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe + 3 H2SO4 = 3 H2 + Fe2(SO4)3
HCl + KMnO4 = Cl2 + MnO2 + H2O + KCl =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
C6H5BrMg + CO2 = C7H5O2MgBr =>
C6H5BrMg + CO2 = C7H5O2MgBr
AgCl + O2 = AgO + Cl =>
2 AgCl + O2 = 2 AgO + 2 Cl
F2 + Au = FAu =>
F2 + 2 Au = 2 FAu
IrO3 = Ir + O2 =>
2 IrO3 = 2 Ir + 3 O2
C2H4 + HF = C2H4F2 + H2 =>
C2H4 + 2 HF = C2H4F2 + H2
Zn(HSO3)2 + KOH = KHSO3 + Zn(OH)2 =>
Zn(HSO3)2 + 2 KOH = 2 KHSO3 + Zn(OH)2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NH4OH + CrO3 = (NH4)2CrO4 + H2O =>
2 NH4OH + CrO3 = (NH4)2CrO4 + H2O
BF3 + H2 = B + HF =>
2 BF3 + 3 H2 = 2 B + 6 HF
K2Cr4 + HCl = K2H + Cr4Cl =>
K2Cr4 + HCl = K2H + Cr4Cl
Cl2 + CaI2 = I2 + Cl2Ca =>
Cl2 + CaI2 = I2 + Cl2Ca
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
N2 + O2 = N*O =>
N2 + O2 = 2 N*O
Al(OH)3 + BaSO4 = AlSO4 + Ba(OH)3 =>
Al(OH)3 + BaSO4 = AlSO4 + Ba(OH)3
C10H9O + O2 = CO2 + H2O =>
4 C10H9O + 47 O2 = 40 CO2 + 18 H2O
MgCl2 + Li2CO3 = LiCl + MgCO3 =>
MgCl2 + Li2CO3 = 2 LiCl + MgCO3
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
P + Bi(NO3)3 + KOH = K3PO4 + H2O + Bi + KNO3 =>
3 P + 5 Bi(NO3)3 + 24 KOH = 3 K3PO4 + 12 H2O + 5 Bi + 15 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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