| Équations équilibrées la veille |
4 C3H5(NO3)3 = 12 CO + 10 H2O + 6 N2 + 7 O2
HCl + KMgO4 = KCl + MgCl2 + H2O + Cl2 =>
16 HCl + 2 KMgO4 = 2 KCl + 2 MgCl2 + 8 H2O + 5 Cl2
Al(OH)3 + Fe2(SO4)3 = Fe2(OH)3 + Al(SO4)3 =>
Al(OH)3 + Fe2(SO4)3 = Fe2(OH)3 + Al(SO4)3
Al2(SO4)3 + Ca(CH3CO2)2 = CaSO4 + Al(CH3CO2)3 =>
Al2(SO4)3 + 3 Ca(CH3CO2)2 = 3 CaSO4 + 2 Al(CH3CO2)3
A3B2 + C3B + EB + D3B5 = AC2EDB4 =>
A3B2 + 2 C3B + 3 EB + D3B5 = 3 AC2EDB4
H2SO4 + NaOH = H2O + Na{+} + SO4{2-} =>
H2SO4 + 2 NaOH = 2 H2O + 2 Na{+} + SO4{2-}
Mg + SO4 = MgO + SO3 =>
Mg + SO4 = MgO + SO3
H2SO4 + LiOH = Li(HSO4) + H2O =>
H2SO4 + LiOH = Li(HSO4) + H2O
Li2CO3 + NaCH3COO = LiCH3COO + Na2CO3 =>
Li2CO3 + 2 NaCH3COO = 2 LiCH3COO + Na2CO3
P + H2O + CUSO4 = HPO3 + H2SO4 + CU =>
2 P + 6 H2O + 5 CUSO4 = 2 HPO3 + 5 H2SO4 + 5 CU
K2Cr2O7 + SnCl2 + H2Cl = Cr2(Cl)3 + SnCl4 + H2O + KCl =>
K2Cr2O7 + SnCl2 + 7 H2Cl = Cr2(Cl)3 + SnCl4 + 7 H2O + 2 KCl
(Cr(N2H4CO)6)4(CN)6 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5(Cr(N2H4CO)6)4(CN)6 + 462 KMnO4 + 548 H2SO4 = 10 K2Cr2O7 + 462 MnSO4 + 150 CO2 + 270 KNO3 + 86 K2SO4 + 788 H2O
Na2SO3Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3Cl2 + H2O = Na2SO4 + 2 HCl
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Fe(OH)3 + OCl = FeO4 + Cl + H2 =>
2 Fe(OH)3 + 2 OCl = 2 FeO4 + 2 Cl + 3 H2
Fe(NO3)3 + C4H8N2O3 = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 5 C4H8N2O3 = 3 Fe2O3 + 20 CO2 + 20 H2O + 14 N2
H2S + Ca(OH)2 = Ca3(OHS)2 + H2O =>
2 H2S + 3 Ca(OH)2 = Ca3(OHS)2 + 4 H2O
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + K2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 H2SO4 + 2 MnO2 + K2SO4
ClO3{-} + MnO4{-} + H3O{+} = ClO4{-} + MnO2 + H2O =>
3 ClO3{-} + 2 MnO4{-} + 2 H3O{+} = 3 ClO4{-} + 2 MnO2 + 3 H2O
Na2CO3 + PbSO4 + C = NaSO4 + CO2 + Pb =>
2 Na2CO3 + 4 PbSO4 + C = 4 NaSO4 + 3 CO2 + 4 Pb
C4H9Br + KOH = C4H10O + KBr =>
C4H9Br + KOH = C4H10O + KBr
CH3CH2CHO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 39 H2O
C4H10 + Mg = Mg2C + H2 =>
C4H10 + 8 Mg = 4 Mg2C + 5 H2
K3[Fe(C2O4)3]*3H2O + (MnO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K3[Fe(C2O4)3]*3H2O + 2(MnO4) + 8 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + 3 K2SO4 + 12 CO2 + 14 H2O
(NH4)2[IrCl6] = Ir + N2 + HCl + NH4Cl =>
3(NH4)2[IrCl6] = 3 Ir + 2 N2 + 16 HCl + 2 NH4Cl
N + Mg = Mg3N2 =>
2 N + 3 Mg = Mg3N2
Zn + HAc = H2 + ZnAc2 =>
Zn + 2 HAc = H2 + ZnAc2
H2CO3 + BaBr2 = BaCO3 + HBr =>
H2CO3 + BaBr2 = BaCO3 + 2 HBr
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
NaBr + ArNO3 = ArBr + NaNO3 =>
NaBr + ArNO3 = ArBr + NaNO3
K2O + Fe2O3 = K5FeO4 =>
5 K2O + Fe2O3 = 2 K5FeO4
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
Mg + N = Mg32N =>
32 Mg + N = Mg32N
HCl + NaReO4 = ReCl + NaCl + Cl2 + H2O =>
8 HCl + NaReO4 = ReCl + NaCl + 3 Cl2 + 4 H2O
Mg3(PO4)2 + K2(SO4) = MgSO4 + K3(PO4) =>
Mg3(PO4)2 + 3 K2(SO4) = 3 MgSO4 + 2 K3(PO4)
Pb2O3 + Cl4 = Cl2O + Pb7 =>
14 Pb2O3 + 21 Cl4 = 42 Cl2O + 4 Pb7
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr =>
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr
CuS + BaSO4 = CuSO4 + BaS =>
CuS + BaSO4 = CuSO4 + BaS
CuSO4 + NH3 + H2O = CuSO4(OH)2 + NH4 =>
CuSO4 + 2 NH3 + 2 H2O = CuSO4(OH)2 + 2 NH4
Fe3O4 + Mn = Fe + MnO =>
Fe3O4 + 4 Mn = 3 Fe + 4 MnO
Na2Cr2O7 + HNO3 + CH3OH = Cr(NO3)3 + Na2NO3 + CHOOH + H2O =>
4 Na2Cr2O7 + 28 HNO3 + 7 CH3OH = 8 Cr(NO3)3 + 4 Na2NO3 + 7 CHOOH + 21 H2O
Fe(CN)3 + K = KCN + Fe =>
Fe(CN)3 + 3 K = 3 KCN + Fe
CH3H3COHCH2CH2 + CH3CO2H = H3CCH3CH2CH2OCOCH3 + H2O =>
CH3H3COHCH2CH2 + CH3CO2H = H3CCH3CH2CH2OCOCH3 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
C6H8O6 = C6H6O6 + H{+} + e =>
C6H8O6 = C6H6O6 + 2 H{+} + 2e
Ce(NO3)6 + CH3CH2OH = CH3CHO + Ce(NO3)5 + HNO3 =>
2 Ce(NO3)6 + CH3CH2OH = CH3CHO + 2 Ce(NO3)5 + 2 HNO3
Fe + NaBr = NaFe + Br =>
Fe + NaBr = NaFe + Br
C6H12O6 + H2S = H2O + CH4 + S8 =>
2 C6H12O6 + 24 H2S = 12 H2O + 12 CH4 + 3 S8
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