| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + MgI2 = 2 KI + MgO
Ag + Al2O3 = AgO2 + Al =>
3 Ag + 2 Al2O3 = 3 AgO2 + 4 Al
Ni + Fe2S = Fe + NiS =>
Ni + Fe2S = 2 Fe + NiS
NaHCO3 + H3CH6H5O7 = CO2 + H2O + Na3C6H5O7 =>
6 NaHCO3 + 9 H3CH6H5O7 = 3 CO2 + 61 H2O + 2 Na3C6H5O7
BaO + H3PO4 = Ba3[PO4]2 + H2O =>
3 BaO + 2 H3PO4 = Ba3[PO4]2 + 3 H2O
K2Cr2O7 + As2S3 + H2SO4 = H3AsO4 + S + K2SO4 + Cr2(SO4)3 =>
4 K2Cr2O7 + 9 As2S3 + 27 H2SO4 = 18 H3AsO4 + 38 S + 4 K2SO4 + 4 Cr2(SO4)3
CaO + H2PO4 = CaPO4 + H2O =>
CaO + H2PO4 = CaPO4 + H2O
Zn + O2 = Zn6O8 =>
6 Zn + 4 O2 = Zn6O8
BaO + HBrO4 = Ba(BrO4)2 + H2O =>
BaO + 2 HBrO4 = Ba(BrO4)2 + H2O
Mg(NO3)2 + H2O = Mg(OH)2 + NH3 + O2 =>
Mg(NO3)2 + 4 H2O = Mg(OH)2 + 2 NH3 + 4 O2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2C4H4O6 + H2O = KOH + H2C4H4O6 =>
K2C4H4O6 + 2 H2O = 2 KOH + H2C4H4O6
Fe + N = Fe2N =>
2 Fe + N = Fe2N
SnBr2 + (NH4)2(CO3) = Sn(CO3) + (NH4)Br =>
SnBr2 + (NH4)2(CO3) = Sn(CO3) + 2(NH4)Br
Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH4OH =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4OH
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
Fe(SCN)2 + HCl = FeCl2 + HSCN =>
Fe(SCN)2 + 2 HCl = FeCl2 + 2 HSCN
HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + H2O(l) =>
2 HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
H + KMnO4 + Br2 = Mn + KBr + H2O =>
16 H + 2 KMnO4 + Br2 = 2 Mn + 2 KBr + 8 H2O
Fe(NO3)3 + C6H12O6 = Fe3O4 + CO2 + H2O + N2 =>
36 Fe(NO3)3 + 23 C6H12O6 = 12 Fe3O4 + 138 CO2 + 138 H2O + 54 N2
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
Na2CrO4 + H2O = H2CrO4 + NaOH =>
Na2CrO4 + 2 H2O = H2CrO4 + 2 NaOH
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(aq)
I2 + Mn2O3 + OH{-} = I{-} + MnO4{-} + H2O =>
4 I2 + Mn2O3 + 10 OH{-} = 8 I{-} + 2 MnO4{-} + 5 H2O
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
F2O + H2O = HFO =>
F2O + H2O = 2 HFO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SrS + H2O + CO2 = SrCO3 + H2S =>
SrS + H2O + CO2 = SrCO3 + H2S
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(c)Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2(c)Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
BaCl2 + H3PO4 = Ba3(PO4)2(ppt) + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2(ppt) + 6 HCl
ZnSO4(aq) + K2CO3(aq) = ZnCO3(s) + K2SO4(aq) =>
ZnSO4(aq) + K2CO3(aq) = ZnCO3(s) + K2SO4(aq)
K3(CNS) + MnO2 + H2SO4 = K2(SO4) + Mn(SO4) + CO2 + NO + H2O =>
2 K3(CNS) + 15 MnO2 + 16 H2SO4 = 3 K2(SO4) + 15 Mn(SO4) + 2 CO2 + 2 NO + 16 H2O
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
N2O + CO = N + CO2 =>
N2O + CO = 2 N + CO2
C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11
Fe2O3 + SO = Fe + SO2 =>
Fe2O3 + 3 SO = 2 Fe + 3 SO2
C2H5OH + HCl + CH2O = CH3OCH2CH2Cl + H2O =>
C2H5OH + HCl + CH2O = CH3OCH2CH2Cl + H2O
NH4(C2H3O2) + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4(C2H3O2) + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
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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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