| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Na)2O + 2 HCl = 2 NaCl + H2O
Cu(HS)2 + Cu(OH)2 = CuS + H2O =>
Cu(HS)2 + Cu(OH)2 = 2 CuS + 2 H2O
LiMnFePO4 + LiMn2O4 + Al(H2PO4)3 + H2O = LiH2PO4 + Mn5H2(PO4)4*4H2O + FePO4*2H2O + AlPO4*2H2O =>
5 LiMnFePO4 + 5 LiMn2O4 + 11 Al(H2PO4)3 + 24 H2O = 10 LiH2PO4 + 3 Mn5H2(PO4)4*4H2O + 5 FePO4*2H2O + 11 AlPO4*2H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
K2S2O8 + HNO3 = KHSO4 + O3 + KNO3 + SO2 =>
3 K2S2O8 + 3 HNO3 = 3 KHSO4 + 2 O3 + 3 KNO3 + 3 SO2
C2H4O + Ag2O + NH3 = Ag + CH3COONH4 =>
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
Fe() + F2() = FeF3() =>
2 Fe() + 3 F2() = 2 FeF3()
KClO4 + Al + Na2O + H2O = KCl + Na[Al(OH)4] =>
3 KClO4 + 8 Al + 4 Na2O + 16 H2O = 3 KCl + 8 Na[Al(OH)4]
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4) =>
FeCl2 + Cu(SO4) = CuCl2 + Fe(SO4)
BaCl2 + Cu = CuCl2 + Ba2 =>
2 BaCl2 + 2 Cu = 2 CuCl2 + Ba2
X(YO3)4 + H2C2O4 = X2(C2O4)3 + Y + CO2 + H2O =>
2 X(YO3)4 + 24 H2C2O4 = X2(C2O4)3 + 8 Y + 42 CO2 + 24 H2O
KCLO3(aq) = KCL(aq) + O2(i) =>
2 KCLO3(aq) = 2 KCL(aq) + 3 O2(i)
Na2SO3 + Ba(NO3)2 = Na(NO3) + Ba(SO3) =>
Na2SO3 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO3)
FeCl2 + Ni(CH3CO2)2 = Fe(CH3CO2)2 + NiCl2 =>
FeCl2 + Ni(CH3CO2)2 = Fe(CH3CO2)2 + NiCl2
Na2SO3 + CuSO4 + H2O = Cu2O + Na2SO4 + H2SO4 =>
Na2SO3 + 2 CuSO4 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
Al + KOH = K + Al(OH)4 =>
Al + 4 KOH = 4 K + Al(OH)4
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
KOH + NaBr = NaOH + KBr =>
KOH + NaBr = NaOH + KBr
KNO2 + NaOH = NaNO2 + KOH = =>
KNO2 + NaOH = NaNO2 + KOH
K2CrO4(aq) + PbCl2(s) = KCl + PbCrO4 =>
K2CrO4(aq) + PbCl2(s) = 2 KCl + PbCrO4
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + NaNO3 =>
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + 2 NaNO3
F2(g) + MgI2(aq) = MgF(aq) + I2(g) =>
F2(g) + 2 MgI2(aq) = 2 MgF(aq) + 2 I2(g)
Ca(CN)2 + H2 = HCN + Ca =>
Ca(CN)2 + H2 = 2 HCN + Ca
I2 + ClO3{-} + H2O = IO3{-} + Cl{-} + H{+} =>
3 I2 + 5 ClO3{-} + 3 H2O = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Li + H2O = H + Li2O =>
2 Li + H2O = 2 H + Li2O
Ca(HCO03)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO03)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
KMnO4 + C2H2O2 = K2O + MnO + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 = 3 K2O + 6 MnO + 10 CO2 + 5 H2O
Pb + Au(NO3) = Pb(NO3)2 + Au =>
Pb + 2 Au(NO3) = Pb(NO3)2 + 2 Au
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + Fe(H2PO4)2 =>
Fe3(PO4)2 + 4 HNO3 = 2 Fe(NO3)2 + Fe(H2PO4)2
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
K2S + SO2 = K2S2O3 + S =>
2 K2S + 3 SO2 = 2 K2S2O3 + S
Pd(NO3)2 + Rb2CO3 = PdCO3 + RbNO3 =>
Pd(NO3)2 + Rb2CO3 = PdCO3 + 2 RbNO3
CH40 + O = CO2 + H2O =>
CH40 + 22 O = CO2 + 20 H2O
(Na4)2SO4 + NaOH = Na2SO4 + (Na4)2OH =>
7(Na4)2SO4 + 6 NaOH = 7 Na2SO4 + 6(Na4)2OH
Al2(CO3)3 + H{+} = Al{3+} + CO2 + H2O =>
Al2(CO3)3 + 6 H{+} = 2 Al{3+} + 3 CO2 + 3 H2O
ZnCl2 + H2O = HCl + Zn(OH)2 =>
ZnCl2 + 2 H2O = 2 HCl + Zn(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
B2(CO3)3 + HNO3 = B(NO3)3 + H2CO3 =>
B2(CO3)3 + 6 HNO3 = 2 B(NO3)3 + 3 H2CO3
C2H5Cl + Mg = C4H10 + MgCl2 =>
2 C2H5Cl + Mg = C4H10 + MgCl2
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4) + K2(SO4)3 =>
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4) + K2(SO4)3
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
Fe{3+} + Cl{4-} = Fe{4-} + Cl{3+} =>
Fe{3+} + Cl{4-} = Fe{4-} + Cl{3+}
NH4OH + H2SSO4 = (NH4)2 + SO4 + H2O =>
10 NH4OH + H2SSO4 = 5(NH4)2 + 2 SO4 + 6 H2O
NaC2H3O2 + HCl = NaCl + CH2O =>
NaC2H3O2 + HCl = NaCl + 2 CH2O
C2H12 + O2 = C5H12 + H2O =>
5 C2H12 + 9 O2 = 2 C5H12 + 18 H2O
Cl2 + O3 = Cl2O2 =>
3 Cl2 + 2 O3 = 3 Cl2O2
C + SnO2 = Sn + CO =>
2 C + SnO2 = Sn + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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