| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH4O + 4 KMnO4 + 6 H2SO4 = 5 CH2O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
C2H5CHO + H2 = C3H7OH =>
C2H5CHO + H2 = C3H7OH
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
CaBr2 + Na3(PO4) = Ca3(PO4)2 + NaBr =>
3 CaBr2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaBr
NaI(aq) + CI2(g) = NaCI(aq) + I2(g) =>
NaI(aq) + CI2(g) = NaCI(aq) + I2(g)
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe =>
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe
H3BO3 + CaOH = Ca(OH)2 + BO + H2O =>
H3BO3 + CaOH = Ca(OH)2 + BO + H2O
CaSiO3 + H2SO4 = CaSO4 + H2SiO3 =>
CaSiO3 + H2SO4 = CaSO4 + H2SiO3
MnO4 + Cr = Mn + Cr2O7 =>
7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
Ca3(PO4)2 + C6H8O7 = Ca3(C6H5O7)2 + H3PO4 =>
Ca3(PO4)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 2 H3PO4
FeBr3 + Ca(NO3)2 = Fe(NO3)3 + CaBr2 =>
2 FeBr3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaBr2
Fe(OH)3(aq) = Fe2O3(aq) + H2O(l) =>
2 Fe(OH)3(aq) = Fe2O3(aq) + 3 H2O(l)
C2H5Br + KOH(alc) = KBr + C2H5OH =>
C2H5Br + KOH(alc) = KBr + C2H5OH
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
I3{-} + S2O3{2-} = I{-]+S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-]+S4O6{2-}
K2S + FeI3 = KI + Fe2S3 =>
3 K2S + 2 FeI3 = 6 KI + Fe2S3
H3PO4(aq) = P4O10(s) + H2O(l) =>
4 H3PO4(aq) = P4O10(s) + 6 H2O(l)
Cl2 + NiBr2 = Br + NiCl2 =>
Cl2 + NiBr2 = 2 Br + NiCl2
Cl2 + H2O + NaCl = HCl + NaClO =>
Cl2 + H2O + NaCl = 2 HCl + NaClO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{2+}
C2H4 + *5O2 + HCl = C2H4Cl2 + H2O =>
10 C2H4 + *5O2 + 20 HCl = 10 C2H4Cl2 + 10 H2O
CeO4 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO4 + 10 KI + 16 HCl = 2 CeCl3 + 10 KCl + 5 I2 + 8 H2O
C2H3ClO2 + OH = H2O + C2H2ClO2 =>
C2H3ClO2 + OH = H2O + C2H2ClO2
Sr + PO4 = SrPO4 =>
Sr + PO4 = SrPO4
Ag(NO3)2 + NaI = AgI + Na(NO3)2 =>
Ag(NO3)2 + NaI = AgI + Na(NO3)2
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
PbO2 + H2SO3 = Pb(SO3)2 + H2O =>
PbO2 + 2 H2SO3 = Pb(SO3)2 + 2 H2O
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
ZnSO4(aq) + AgNO3(aq) = Ag2SO4 + Zn(NO3)2 =>
ZnSO4(aq) + 2 AgNO3(aq) = Ag2SO4 + Zn(NO3)2
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
K + OH = KOH =>
K + OH = KOH
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(s)
Fe + NH4CNS = FeCNS + NH4 =>
Fe + NH4CNS = FeCNS + NH4
MgO + SiO2 + H2O = Mg3(Si2O5)(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
C2H5OH + H3O{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H3O{+} + 2 Cr2O7{2-} = 3 CH3COOH + 27 H2O + 4 Cr{3+}
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
SiH6 + O2 = SiO2 + H2O =>
2 SiH6 + 5 O2 = 2 SiO2 + 6 H2O
(CH2OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
(CH2OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
CaCO3 + H2CO2 = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 H2CO2 = Ca(HCO2)2 + CO2 + H2O
I2O = I + O2 =>
2 I2O = 4 I + O2
K2C2O4 + HMnO4 = KMnO4 + H2C2O4 =>
K2C2O4 + 2 HMnO4 = 2 KMnO4 + H2C2O4
Na + O2 + Cl = NaOCl =>
2 Na + O2 + 2 Cl = 2 NaOCl
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO2)2 =>
8 P + 3 Ca(OH)2 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
Al(s) + F(g) = AlF3(s) =>
Al(s) + 3 F(g) = AlF3(s)
Na + Al = Na3Al =>
3 Na + Al = Na3Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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