| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mg + 2 HN3 = 3 Mg3N2 + H2
NaSeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
2 NaSeO3 + Cl2 + 4 NaOH = 2 Na2SeO4 + 2 NaCl + 2 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Fe2 + Cl8 = Fe4Cl9 =>
16 Fe2 + 9 Cl8 = 8 Fe4Cl9
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
K2CrO4 + NaOH + HNO3 = HNO2 + KOH + CrO4 + NaNO3 =>
K2CrO4 + NaOH + 2 HNO3 = HNO2 + 2 KOH + CrO4 + NaNO3
Fe(NO3)39H20 + C6H8O7H2O + Ti(NO3)4 = FeTiO3 + H2O + NO2 + CO2 =>
3 Fe(NO3)39H20 + 10 C6H8O7H2O + 3 Ti(NO3)4 = 3 FeTiO3 + 80 H2O + 129 NO2 + 60 CO2
FeCl3 + O2 = ClO3 + FeO =>
FeCl3 + 5 O2 = 3 ClO3 + FeO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
C2OH6 + Na = NaOH + H2 + C2 =>
2 C2OH6 + 2 Na = 2 NaOH + 5 H2 + 2 C2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Cu(CH3COO)2 + HCl = CH3COOH + CuCl2 =>
Cu(CH3COO)2 + 2 HCl = 2 CH3COOH + CuCl2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
F2 + CsBr = CsF + Br =>
F2 + 2 CsBr = 2 CsF + 2 Br
C2H3O2 + CHNaO3 = HCO3 + C2H3NaO2 =>
C2H3O2 + CHNaO3 = HCO3 + C2H3NaO2
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + H2O =>
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + 3 H2O
CrCl2 = Cr{+} + Cl2{-} =>
CrCl2 = Cr{+} + Cl2{-}
MnCl = ClMn =>
MnCl = ClMn
Al3I + Br = Al3Br + I =>
Al3I + Br = Al3Br + I
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
NaIPb(SO4)2 = Na(SO4)2PbI =>
NaIPb(SO4)2 = Na(SO4)2PbI
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
CrPO4 + AgNO3 = AgPO4 + CrNO3 =>
CrPO4 + AgNO3 = AgPO4 + CrNO3
Hg2(NO3)2 + LiSO4 = LiNO3 + HgSO4 =>
Hg2(NO3)2 + 2 LiSO4 = 2 LiNO3 + 2 HgSO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaCl + Al = Al2(Cl)3 + Na =>
3 NaCl + 2 Al = Al2(Cl)3 + 3 Na
Al + Na(OH)4 = NaAl(OH)4 =>
Al + Na(OH)4 = NaAl(OH)4
AlCl3 + Ag3NO = AlNO + AgCl =>
AlCl3 + Ag3NO = AlNO + 3 AgCl
KI + AgNO3 = AgK + NO3I =>
KI + AgNO3 = AgK + NO3I
C9H7N + O2 = CO2 + H2O + NO2 =>
4 C9H7N + 47 O2 = 36 CO2 + 14 H2O + 4 NO2
Mg{+2} + MnO4{-} = Mg(MnO4)2 =>
Mg{+2} + 2 MnO4{-} = Mg(MnO4)2
HAsO3 + HNO3 = HAsO4 + H2O + NO =>
3 HAsO3 + 2 HNO3 = 3 HAsO4 + H2O + 2 NO
Mg + (HCO3)2 = MgCO3 + H2 =>
2 Mg + (HCO3)2 = 2 MgCO3 + H2
SO3 + MnO4{-} + H{+} = SO4{+2} + Mn{+2} + H2O =>
5 SO3 + 4 MnO4{-} + 22 H{+} = 5 SO4{+2} + 4 Mn{+2} + 11 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Li(OH)2 + PO3 = LiPO4 + H2O =>
Li(OH)2 + PO3 = LiPO4 + H2O
NaIO3 + NaHSO3 + Na2CO3 = I2 + Na2SO4 + CO2 + H2O =>
4 NaIO3 + 10 NaHSO3 + 3 Na2CO3 = 2 I2 + 10 Na2SO4 + 3 CO2 + 5 H2O
Cu(CH3COO)2 + HCl = CH3COOH + CuCl2 =>
Cu(CH3COO)2 + 2 HCl = 2 CH3COOH + CuCl2
Al2S3 + NaOH = Al2(SO4)3 + NaH =>
Al2S3 + 12 NaOH = Al2(SO4)3 + 12 NaH
AgNO3 + ZnI2 = AgI2 + ZnNO3 =>
AgNO3 + ZnI2 = AgI2 + ZnNO3
NiI2 + K2CrO4 = Ni2(CrO4)2 + KI =>
2 NiI2 + 2 K2CrO4 = Ni2(CrO4)2 + 4 KI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2BeO2 + H2SO4 = BeSO4 + NaOH =>
Na2BeO2 + H2SO4 = BeSO4 + 2 NaOH
Co(NCS)2 + NH4NCS = (NH4)2Co(NCS)4 =>
Co(NCS)2 + 2 NH4NCS = (NH4)2Co(NCS)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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