| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
H2 = H =>
H2 = 2 H
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Cu{2+} + NH4OH = Cu(OH)2 + NH3 + H{+} =>
Cu{2+} + 2 NH4OH = Cu(OH)2 + 2 NH3 + 2 H{+}
HOOCCOOH + CaCl2 = (COO)2Ca + HCl =>
HOOCCOOH + CaCl2 = (COO)2Ca + 2 HCl
K3PO4 + Na = Na3PO4 + K =>
K3PO4 + 3 Na = Na3PO4 + 3 K
HBr + Ba(OH)2 = Ba + Br2 + H2O =>
2 HBr + Ba(OH)2 = Ba + Br2 + 2 H2O
CuCrO4 + HNO3 = Cu(NO3)2 + H2CrO4 =>
CuCrO4 + 2 HNO3 = Cu(NO3)2 + H2CrO4
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
Mg(NO3)2 + NaHCO3 = NaNO3 + Mg(HCO3)2 =>
Mg(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Mg(HCO3)2
Cl(g) + H2O = HCl + HClO3 =>
6 Cl(g) + 3 H2O = 5 HCl + HClO3
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
H2 + S = H2S =>
H2 + S = H2S
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + NaNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 NaNO3 + 2 KNO3
C6H13O2N + O2 = CO2 + H2O + NH3 =>
2 C6H13O2N + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + HCl = Al{3+} + Cl{-} + H2 =>
2 Al + 6 HCl = 2 Al{3+} + 6 Cl{-} + 3 H2
CH3CH2OH + HNO3 = H2O + CO2 + NO2 =>
CH3CH2OH + 12 HNO3 = 9 H2O + 2 CO2 + 12 NO2
NO2 + H3O = NH3 + O2 =>
2 NO2 + 2 H3O = 2 NH3 + 3 O2
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
O2 = O =>
O2 = 2 O
CuSO4 + NaPO3 = CuPO3 + NaSO4 =>
CuSO4 + NaPO3 = CuPO3 + NaSO4
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
NaHCO3 + C2H5OH = NaOH + C2CO3 + H =>
NaHCO3 + C2H5OH = NaOH + C2CO3 + 6 H
CuSO4 + Na2CO3 + H2O = Cu2CO3(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 2 Na2SO4 + CO2
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 5 I2 + Cr2(SO4) + 6 K2SO4 + 7 H2O
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
Fe(NO3)3 + C4H8N2O2 = Fe(N2O2)3 + C4H8NO3 =>
Fe(NO3)3 + 3 C4H8N2O2 = Fe(N2O2)3 + 3 C4H8NO3
SO2 + KMnO4 + H2O = H2SO4 + MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + K2SO4
AlNo3 + KCH3COO = AlCH3COO + KNo3 =>
AlNo3 + KCH3COO = AlCH3COO + KNo3
N2 + H2O = N2H4 + OH =>
N2 + 4 H2O = N2H4 + 4 OH
C7H8O + C2H3ClO2 + KOH = C9H10O3 + H2O + KCl =>
C7H8O + C2H3ClO2 + KOH = C9H10O3 + H2O + KCl
S + NaOH = NaS + NaSO4 + H2O =>
8 S + 8 NaOH = 7 NaS + NaSO4 + 4 H2O
Na2S2O3 + CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4 =>
2 Na2S2O3 + 2 CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4
FeO + SO4 = FeSO4 + O2 =>
2 FeO + 2 SO4 = 2 FeSO4 + O2
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
CaCO3 + Fe(NO3)3 = Ca(NO3)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2(CO3)3
Ca2[Fe(CN)6] + KOH = K4[Fe(CN)6] + Ca(OH)2 =>
Ca2[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 2 Ca(OH)2
H2SO4 + CsI = I2 + H2S + Cs2SO4 + H2O =>
5 H2SO4 + 8 CsI = 4 I2 + H2S + 4 Cs2SO4 + 4 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Fe2(SO4)3 + K2SiO3 + H2O = Fe(OH)3 + K2SO4 + H2SiO3 =>
Fe2(SO4)3 + 3 K2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2SiO3
CH3CH2CHCH3F = CH3CH2CHCH3 + F =>
CH3CH2CHCH3F = CH3CH2CHCH3 + F
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaNO3 + KOH = KNO3 + NaOH1 =>
NaNO3 + KOH = KNO3 + NaOH1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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