| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2(CO3) = Fe(CO3) + H2
CU(OH)2(s) = CUO + H2O(l) =>
CU(OH)2(s) = CUO + H2O(l)
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
HCO3 + SO4 = HO4 + SCO3 =>
HCO3 + SO4 = HO4 + SCO3
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
Cu + OH{-} + H2O = Cu(OH)2{-} + H2 =>
2 Cu + 2 OH{-} + 2 H2O = 2 Cu(OH)2{-} + H2
Ba(NO3)2(aq) + Li2SO4(aq) = Li2(NO3)2(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = Li2(NO3)2(aq) + BaSO4(s)
C2H2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
S{-2} + Zn(NH3)4{2+} = ZnS + NH3 =>
S{-2} + Zn(NH3)4{2+} = ZnS + 4 NH3
C6H5OH + NaOH = Na{+} + H2O + C6H5O{-} =>
C6H5OH + NaOH = Na{+} + H2O + C6H5O{-}
Cr2O3(s) + C(s) = Cr3C2(s) + CO(g) =>
3 Cr2O3(s) + 13 C(s) = 2 Cr3C2(s) + 9 CO(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C + CuSO4 + H2O = Cu + H2SO4 + COH =>
2 C + CuSO4 + 2 H2O = Cu + H2SO4 + 2 COH
Na2SiF6 + NaOH = NaF + H2O + SiO2 =>
Na2SiF6 + 4 NaOH = 6 NaF + 2 H2O + SiO2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
Na({+})Cl({-}) = NaCl =>
Na({+})Cl({-}) = NaCl
CH3CH2CHO + HCN = CH3CH2CHOH(CN) =>
CH3CH2CHO + HCN = CH3CH2CHOH(CN)
ClO4 + H2 = H2O + HCl =>
2 ClO4 + 9 H2 = 8 H2O + 2 HCl
Li2S(s) + S8(s) = Li2S4(s) =>
8 Li2S(s) + 3 S8(s) = 8 Li2S4(s)
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
C23H16O4 + O2 = H2O + CO2 =>
C23H16O4 + 25 O2 = 8 H2O + 23 CO2
C6H2Cl4 + O2 + H2O = CO2 + HCl =>
2 C6H2Cl4 + 11 O2 + 2 H2O = 12 CO2 + 8 HCl
Sn(NO3)4 + (NH4)S = Sn4S2 + NO3 + NH4 =>
4 Sn(NO3)4 + 2(NH4)S = Sn4S2 + 16 NO3 + 2 NH4
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
BaH + H2O = H2 + BaOH =>
BaH + H2O = H2 + BaOH
C4H7NO4 + Fe2O3 = CO2 + NO3 + H2O + Fe3O4 =>
2 C4H7NO4 + 63 Fe2O3 = 8 CO2 + 2 NO3 + 7 H2O + 42 Fe3O4
As + HNO3 + As2O3 = H3AsO4 + NO2 =>
As + 9 HNO3 + As2O3 = 3 H3AsO4 + 9 NO2
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
KI + H2SO4 = H2S + H2O(l) + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O(l) + 4 I2 + 4 K2SO4
Cu(NO3)2 + NaCl = Cu + NaCl(NO3)2 =>
Cu(NO3)2 + NaCl = Cu + NaCl(NO3)2
Bi{3+} + Fe{3+} + H2O = BiO3{-} + Fe{2+} + H{+] =>
Bi{3+} + 2 Fe{3+} + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H{+]
CH3COOH + CH3CH2OH = H2O + CH3COOC2H5 =>
CH3COOH + CH3CH2OH = H2O + CH3COOC2H5
PO5 + LiO = LiO5 + PO =>
PO5 + LiO = LiO5 + PO
KOH + Hg(NO3)2 + SrSO4 = HgSO4 + Sr(OH)2 + KNO3 =>
2 KOH + Hg(NO3)2 + SrSO4 = HgSO4 + Sr(OH)2 + 2 KNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Ca + K3Fe(CN)6 = Ca3(Fe(CN)6)2 + K =>
3 Ca + 2 K3Fe(CN)6 = Ca3(Fe(CN)6)2 + 6 K
CH3OOH + Ca(OH)2 = H2O + Ca(CH3COO)2 =>
4 CH3OOH + Ca(OH)2 = 6 H2O + Ca(CH3COO)2
NaHTeO4 + H2O = NaOH + H2TeO4 =>
NaHTeO4 + H2O = NaOH + H2TeO4
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2
N2O + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 2 K2Cr2O7 + 8 H2SO4 = 3 N2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
LiOH + HFO2 = LiFO2 + H2O =>
LiOH + HFO2 = LiFO2 + H2O
TI2SO4 = TI2 + SO4 =>
TI2SO4 = TI2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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