| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3(s)
I2 + AlCl3 = Cl2 + AlI3 =>
3 I2 + 2 AlCl3 = 3 Cl2 + 2 AlI3
CrCl3*6H2O = CrOCl + HCl + H2O =>
CrCl3*6H2O = CrOCl + 2 HCl + 5 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H4O2(NO2)2 = CO2 + N2 + H2O =>
C2H4O2(NO2)2 = 2 CO2 + N2 + 2 H2O
FeO2(s) + H2(g) = Fe(s) + H2O(l) =>
FeO2(s) + 2 H2(g) = Fe(s) + 2 H2O(l)
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
Al + CuCrO4 = AlCrO4 + Cu =>
Al + CuCrO4 = AlCrO4 + Cu
CrO4{-2} + HNO3 = H2Cr2O7 + NO3{-} + H2O =>
2 CrO4{-2} + 4 HNO3 = H2Cr2O7 + 4 NO3{-} + H2O
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O =>
2 Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
KI + Cr = K + CrI3 =>
3 KI + Cr = 3 K + CrI3
V + H3PO4 = V3(PO4)2 + H2 =>
3 V + 2 H3PO4 = V3(PO4)2 + 3 H2
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
C2S + O2 = CO2 + S2O =>
4 C2S + 9 O2 = 8 CO2 + 2 S2O
AlCl3 + H2O = Al(OH)3 + HCl(g) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(g)
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(s) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(s) + 2 PO4(aq) = Mg3(PO4)2(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H{+} + F{-} = HF =>
H{+} + F{-} = HF
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
Mg(NO3)2 + H2O = Mg(OH)2 + H + NO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 H + 2 NO3
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
FeS + NO3{-} + H{+} = NO + SO4{2-} + Fe{+3} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{2-} + Fe{+3} + 2 H2O
U + H2O = HU + O =>
2 U + H2O = 2 HU + O
FeCl3 + HCl = FeH2 + Cl2 =>
2 FeCl3 + 4 HCl = 2 FeH2 + 5 Cl2
TiC + TiO2 + Cl2 = CO2 + TiCl4 =>
TiC + TiO2 + 4 Cl2 = CO2 + 2 TiCl4
HSCN + KMnO4 + H2SO4 = MnSO4 + K2OSO4 + HCN + H2O =>
4 HSCN + 6 KMnO4 + 5 H2SO4 = 6 MnSO4 + 3 K2OSO4 + 4 HCN + 5 H2O
FeSCN{2+} + Ag{+} + NO3{-} = AgSCN + Fe(NO3)3 =>
FeSCN{2+} + Ag{+} + 3 NO3{-} = AgSCN + Fe(NO3)3
Na2S2O3 + NaNO3 + H2O = Na2SO4 + H2SO4 + N2 =>
5 Na2S2O3 + 8 NaNO3 + H2O = 9 Na2SO4 + H2SO4 + 4 N2
Ce(NO3)3 + H2O = Ce(OH)3 + NO2 + O2 =>
4 Ce(NO3)3 + 6 H2O = 4 Ce(OH)3 + 12 NO2 + 3 O2
Cl2O4 + H2O = Cl(OH)4 =>
Cl2O4 + 4 H2O = 2 Cl(OH)4
CH3COCH3 + Cu(OH)2 = CH3COOCH3 + Cu + H2O =>
CH3COCH3 + Cu(OH)2 = CH3COOCH3 + Cu + H2O
FeCl3 + H2O + Na2S = Na2SO3 + FeCl2 + HCl =>
6 FeCl3 + 3 H2O + Na2S = Na2SO3 + 6 FeCl2 + 6 HCl
P + S = PS2 =>
P + 2 S = PS2
KBrO3 + KOH + SO2 = KBr + K2SO4 + H2O =>
KBrO3 + 6 KOH + 3 SO2 = KBr + 3 K2SO4 + 3 H2O
Na2CO3 + Sr(NO3)2 = Sr(CO3) + NaNO3 =>
Na2CO3 + Sr(NO3)2 = Sr(CO3) + 2 NaNO3
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 2 Cl2(g)
Na2CO3 + (NH4)2S = Na2S + (NH4)2CO3 =>
Na2CO3 + (NH4)2S = Na2S + (NH4)2CO3
Na3P + Pb(NO3)2 = NaNO3 + Pb3P2 =>
2 Na3P + 3 Pb(NO3)2 = 6 NaNO3 + Pb3P2
Ca2{+} + SnCl2 = CaCl2 + Sn2{+} =>
Ca2{+} + 2 SnCl2 = 2 CaCl2 + Sn2{+}
Ca + Sn(N03) = Sn + Ca(N03) =>
Ca + Sn(N03) = Sn + Ca(N03)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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