| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH) = Sr + OH
C3H4 + KMnO4 + H2O = C2H4O3 + KOH + MnO2 =>
6 C3H4 + 14 KMnO4 + 13 H2O = 9 C2H4O3 + 14 KOH + 14 MnO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3 =>
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3
Mg(s) + AgNO3(aw) = Mg(NO3)2(aw) + Ag(s) =>
Mg(s) + 2 AgNO3(aw) = Mg(NO3)2(aw) + 2 Ag(s)
K2S + AgCI = KCI + Ag2S =>
K2S + 2 AgCI = 2 KCI + Ag2S
Na + O2 = NaO2 =>
Na + O2 = NaO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
BaBr2(aq) + Na2SO4(aq) = BaSO4 + NaBr =>
BaBr2(aq) + Na2SO4(aq) = BaSO4 + 2 NaBr
NaBH4 + C2H6O = B(OC2H5)4 + Na + H2 =>
NaBH4 + 4 C2H6O = B(OC2H5)4 + Na + 4 H2
RbNO3 = Rb + NO3 =>
RbNO3 = Rb + NO3
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Pb(NO3)2 + Ca(OCl)2 + H2O = CaCl2 + PbO2 + HNO3 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = CaCl2 + 2 PbO2 + 4 HNO3
K2[Zn(OH)4] + H2SO4 = ZnSO4 + K2SO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + K2SO4 + 4 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Fe + ClH = FeCl + H =>
Fe + ClH = FeCl + H
K2S + AgCI = KCI + Ag2S =>
K2S + 2 AgCI = 2 KCI + Ag2S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ag2S + HNO3 = Ag2SO4 + NO2 + H2O =>
Ag2S + 8 HNO3 = Ag2SO4 + 8 NO2 + 4 H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
Ca(OH)2 + KOH = Ca(OH)2KOH =>
Ca(OH)2 + KOH = Ca(OH)2KOH
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
K2SO4 + Al2S3 = Al2(SO4)3 + K2S =>
3 K2SO4 + Al2S3 = Al2(SO4)3 + 3 K2S
Fe3 + O7 = Fe7O3 =>
49 Fe3 + 9 O7 = 21 Fe7O3
CO2 = C + O2 =>
CO2 = C + O2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Sr2 + Al2(SO4)3 = SrSO4 + Al3 =>
9 Sr2 + 6 Al2(SO4)3 = 18 SrSO4 + 4 Al3
PCl5 + Ba(OH)2 = BaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ba(OH)2 = 5 BaCl2 + 2 H3PO4 + 2 H2O
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CuSO4Zn(NO3)2 = Cu(NO3)2ZnSO4 =>
CuSO4Zn(NO3)2 = Cu(NO3)2ZnSO4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Rb3P = Rb + P =>
Rb3P = 3 Rb + P
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Cu + Fe2(SO4)3 = CuSO4 + FeSO4 =>
Cu + Fe2(SO4)3 = CuSO4 + 2 FeSO4
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Fe + ClH = Fe2Cl + H =>
2 Fe + ClH = Fe2Cl + H
(SO3)2{-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
(SO3)2{-} + 2 Cl2 + 2 H2O = (SO4)2{-} + 4 Cl{-} + 4 H{+}
NH4Cl + NaNO3 = H2O + N2O + NaCl =>
NH4Cl + NaNO3 = 2 H2O + N2O + NaCl
Cr + MgCl = Mg + CrCl =>
Cr + MgCl = Mg + CrCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C3H4 + KMnO4 + H2O = C2H4O3 + KOH + MnO2 =>
6 C3H4 + 14 KMnO4 + 13 H2O = 9 C2H4O3 + 14 KOH + 14 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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