| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
Na + Cu2O = NaO + Cu =>
Na + Cu2O = NaO + 2 Cu
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
Zn + H{+} = H2 + Zn{2+} =>
Zn + 2 H{+} = H2 + Zn{2+}
Fe(NO3)3 + H2O = HNO3 + Fe2O3 =>
2 Fe(NO3)3 + 3 H2O = 6 HNO3 + Fe2O3
FeS + H2O = FeSH2O =>
FeS + H2O = FeSH2O
Li + PO4 = Li3(PO4) =>
3 Li + PO4 = Li3(PO4)
Si(s) + CI2(g) = SiCI2(l) =>
Si(s) + CI2(g) = SiCI2(l)
S{2-} + MnO4{-} + H2O = MnO2 + SO3{2-} + OH{-} =>
S{2-} + 2 MnO4{-} + H2O = 2 MnO2 + SO3{2-} + 2 OH{-}
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
K + Cr2S3 = Cr + K2S =>
6 K + Cr2S3 = 2 Cr + 3 K2S
CuCl2 + LiNO3 = Cu(NO3)2 + LiCl =>
CuCl2 + 2 LiNO3 = Cu(NO3)2 + 2 LiCl
C7H16(l) + O2(g) = CO2(g) + H2O(v) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(v)
ClO2{-} + H3O{+} = ClO3{-} + Cl2 + H2O =>
5 ClO2{-} + 2 H3O{+} = 3 ClO3{-} + Cl2 + 3 H2O
NH4(s) + NO3(s) = N2(g) + H2O(g) =>
6 NH4(s) + 4 NO3(s) = 5 N2(g) + 12 H2O(g)
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
K + Sn(PO4)4 = KSn(PO4)4 =>
K + Sn(PO4)4 = KSn(PO4)4
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
C5H8O2 + N2H6SO4 + NaOH = C5H8N2 + Na2SO4 + H2O =>
C5H8O2 + N2H6SO4 + 2 NaOH = C5H8N2 + Na2SO4 + 4 H2O
KOH + H2O + PbO2 + KCl = KClO + KPb(OH)3 =>
KOH + H2O + PbO2 + KCl = KClO + KPb(OH)3
He3 + I4 = I4He2 =>
2 He3 + 3 I4 = 3 I4He2
KJ + Hg2 = HgJ2 + K =>
4 KJ + Hg2 = 2 HgJ2 + 4 K
KH2O + N = K2N + H2O =>
2 KH2O + N = K2N + 2 H2O
K2(CrO4) + CaCl2 = KCl + Ca2(CrO4)2 =>
2 K2(CrO4) + 2 CaCl2 = 4 KCl + Ca2(CrO4)2
Cu + Zn(NO3)3 = Cu(NO3)2 + Zn =>
3 Cu + 2 Zn(NO3)3 = 3 Cu(NO3)2 + 2 Zn
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CH4 + Mg = MgH2 + C =>
CH4 + 2 Mg = 2 MgH2 + C
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
C6H5OH + CH3OH = (CH3)2C6H3OH + H2O =>
C6H5OH + 2 CH3OH = (CH3)2C6H3OH + 2 H2O
Lu + CuO = Lu2O3 + Cu2O =>
2 Lu + 6 CuO = Lu2O3 + 3 Cu2O
Ca(OH)2 + KHCO3 = Ca(HCO3)2 + KOH =>
Ca(OH)2 + 2 KHCO3 = Ca(HCO3)2 + 2 KOH
Sm + HCl = SmCl3 + H2 =>
2 Sm + 6 HCl = 2 SmCl3 + 3 H2
KMnO4 + SO2 = K2SO4 + Mn + O2 =>
2 KMnO4 + SO2 = K2SO4 + 2 Mn + 3 O2
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2
Ca2O + H2O = (CaOH)2 =>
Ca2O + H2O = (CaOH)2
Na3Cr(OH)6 + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
C3H6O3 + H2O = CO2 + H =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H
MgI2(aq) + Sn(NO3)4(aq) = Mg(NO3)2 + SnI4 =>
2 MgI2(aq) + Sn(NO3)4(aq) = 2 Mg(NO3)2 + SnI4
NaOCl = Cl + Na + O =>
NaOCl = Cl + Na + O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C3H6O2 + MgO = (C3H5O2)2Mg + H2O =>
2 C3H6O2 + MgO = (C3H5O2)2Mg + H2O
C2 + H2 = C4H4 =>
2 C2 + 2 H2 = C4H4
Zn + H2SO4 = Zn2SO4 + H3 =>
6 Zn + 3 H2SO4 = 3 Zn2SO4 + 2 H3
NaH2PO2H2O + HCl = NaCl + H3PO2 + H2O =>
NaH2PO2H2O + HCl = NaCl + H3PO2 + H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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