| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCOOH + 2 CH3Cl
H2O2 + KMnO4 + NaOH = MnO2 + NaKO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 NaKO4 + 4 H2O
Na3HP2O7 + H2O = Na3P2O7{-} + H3O{+} =>
Na3HP2O7 + H2O = Na3P2O7{-} + H3O{+}
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
HNO3 + Sn4 = Sn(NO3)4 + H2 =>
16 HNO3 + Sn4 = 4 Sn(NO3)4 + 8 H2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Li + N2 = NLi3 =>
6 Li + N2 = 2 NLi3
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
NH4H2PO4 + NH3 = (NH4)3PO4 =>
NH4H2PO4 + 2 NH3 = (NH4)3PO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C8H11 + O2 = CO2 + H2O =>
4 C8H11 + 43 O2 = 32 CO2 + 22 H2O
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2 =>
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ar + CO2 = ArCO2 =>
Ar + CO2 = ArCO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cr203 + KClO3 + NaOH = Na2CrO4 + KCl + H2 =>
3 Cr203 + 406 KClO3 + 1218 NaOH = 609 Na2CrO4 + 406 KCl + 609 H2
Al + Mg = AlMg =>
Al + Mg = AlMg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
C2H2(aq) + O2(aq) = CO2(g) + H2O(l) =>
2 C2H2(aq) + 5 O2(aq) = 4 CO2(g) + 2 H2O(l)
CaCl2 + (NH4)2S = CaS + NH4Cl =>
CaCl2 + (NH4)2S = CaS + 2 NH4Cl
KMnO4 + SiH4 + H2O = MnO2 + H2SiO3 + KOH =>
8 KMnO4 + 3 SiH4 + H2O = 8 MnO2 + 3 H2SiO3 + 8 KOH
NaOH + F2 = NaF + O2 + HF =>
2 NaOH + 2 F2 = 2 NaF + O2 + 2 HF
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2 =>
Cr + 2 KNO3 + 2 NaOH = Na2CrO4 + 2 KNO2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Zn(NO3)2(aq) + NH4OH(aq) = Zn(OH)2(aq) + NH4NO3(s) =>
Zn(NO3)2(aq) + 2 NH4OH(aq) = Zn(OH)2(aq) + 2 NH4NO3(s)
KI + Br2(l) = KBr + I2 =>
2 KI + Br2(l) = 2 KBr + I2
Al + HF = (Al)H + F =>
Al + HF = (Al)H + F
ClO + H2O = Cl2 + OH =>
2 ClO + 2 H2O = Cl2 + 4 OH
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCOOH + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 HCOOH + 2 MnO4{-} + 6 H{+} = 5 CO2 + 2 Mn{2+} + 8 H2O
C2H5OH(l) + O2 = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-} =>
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-}
Ag + O = Ag2O =>
2 Ag + O = Ag2O
CH3CCCH3 + Br2 = CH3C(Br)2C(Br)2CH3 =>
CH3CCCH3 + 2 Br2 = CH3C(Br)2C(Br)2CH3
CuZn + HNO3 = CuNO3 + Zn + H2 =>
2 CuZn + 2 HNO3 = 2 CuNO3 + 2 Zn + H2
ZnSO4 + Na2S2O3 = ZnS + Na2S2O6 =>
3 ZnSO4 + 4 Na2S2O3 = 3 ZnS + 4 Na2S2O6
P4 + O3 = P4O6 =>
P4 + 2 O3 = P4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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