| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + NaOH = H3 + NaO2
C6H13N3O3 + O2 = CO2 + H2O + N2 =>
4 C6H13N3O3 + 31 O2 = 24 CO2 + 26 H2O + 6 N2
C7H6O3 + CH3OH = H2O + C8H9O3 =>
13 C7H6O3 + 21 CH3OH = 18 H2O + 14 C8H9O3
KClO3 + HCl = Cl3 + KCl + H2O =>
KClO3 + 6 HCl = 2 Cl3 + KCl + 3 H2O
K4Fe(CN)6 + BaCl2 = K4Cl2 + BaFe(CN)6 =>
K4Fe(CN)6 + BaCl2 = K4Cl2 + BaFe(CN)6
GeCl4 + H2O = H2GeO3 + HCl =>
GeCl4 + 3 H2O = H2GeO3 + 4 HCl
Hf + Na2 = Hf3Na =>
6 Hf + Na2 = 2 Hf3Na
Ag{+} + HCHO + OH{-} = Ag + HCOO{-} + H2O =>
2 Ag{+} + HCHO + 3 OH{-} = 2 Ag + HCOO{-} + 2 H2O
MgSiO3 + HCl = SiH4 + MgCl2 + SiCl4 + O2 =>
4 MgSiO3 + 12 HCl = 3 SiH4 + 4 MgCl2 + SiCl4 + 6 O2
PtO2 + H2O = PtO3H2 =>
PtO2 + H2O = PtO3H2
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
Zn3(PO4)2 + NaOH = ZnOH + Na3(PO4)2 =>
Zn3(PO4)2 + 3 NaOH = 3 ZnOH + Na3(PO4)2
H3FeO3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 H3FeO3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
SO2Cl2 + BaCl2 + H2O = BaSO4 + HCl =>
SO2Cl2 + BaCl2 + 2 H2O = BaSO4 + 4 HCl
MgSiO3 + HCl = SiH4 + MgCl2 + Si + O2 =>
2 MgSiO3 + 4 HCl = SiH4 + 2 MgCl2 + Si + 3 O2
HCl + Ca + C2O4 = H2C2O4 + CaCl2 =>
2 HCl + Ca + C2O4 = H2C2O4 + CaCl2
Ni(OH)2 + HNO3 = Ni2(NO3)4 + H2O =>
2 Ni(OH)2 + 4 HNO3 = Ni2(NO3)4 + 4 H2O
NaFeO2 + Na = Na2FeO2 =>
NaFeO2 + Na = Na2FeO2
Al + PO43 = Al3PO43 =>
3 Al + PO43 = Al3PO43
Mg + H(NO3)2 = Mg(NO3)2 + H2 =>
2 Mg + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
MnF2 + Ag2S = MnS + AgF =>
MnF2 + Ag2S = MnS + 2 AgF
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + HOH =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 HOH
NaBrO3 + NaF + H2O = NaBr + F + NaO2H =>
NaBrO3 + 2 NaF + H2O = NaBr + 2 F + 2 NaO2H
C4H8 + O2 = C1O2 + H2O1 =>
C4H8 + 6 O2 = 4 C1O2 + 4 H2O1
H2O(l) + SO3(g) = H2SO4(l) =>
H2O(l) + SO3(g) = H2SO4(l)
PCl3 + SO3 = POCl3 + S8 =>
24 PCl3 + 8 SO3 = 24 POCl3 + S8
HCH3 + H2O = CH3OH + H2 =>
HCH3 + H2O = CH3OH + H2
H4P2O7 + H2O = H4P2O8 + H2 =>
H4P2O7 + H2O = H4P2O8 + H2
BaSO4 + Cr = Ba + Cr2(SO4)3 =>
3 BaSO4 + 2 Cr = 3 Ba + Cr2(SO4)3
K2O + N2 = K2N + O =>
2 K2O + N2 = 2 K2N + 2 O
MgSiO3 + HCl = SiH4 + MgCl2 + Si + O2 =>
2 MgSiO3 + 4 HCl = SiH4 + 2 MgCl2 + Si + 3 O2
Cr2O3 + Al(s) = Cr(s) + Al2O3(s) =>
Cr2O3 + 2 Al(s) = 2 Cr(s) + Al2O3(s)
NaHCCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCCO3 + H3C6H5O7 = 6 CO2 + H2O + 3 Na3C6H5O7
NaHCO3 + CO2 = NaHCO3CO2 =>
NaHCO3 + CO2 = NaHCO3CO2
Al(C2H3O2)3 + Mg(OH)2 = Al(OH)3 + C4H6MgO4 =>
2 Al(C2H3O2)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 C4H6MgO4
CH1 + Cl2 = CCl4 + HCl =>
2 CH1 + 5 Cl2 = 2 CCl4 + 2 HCl
MgSiO3 + HCl = SiH4 + MgCl2 + Si + O2 =>
2 MgSiO3 + 4 HCl = SiH4 + 2 MgCl2 + Si + 3 O2
H2 + N2 + O2 = HNO =>
H2 + N2 + O2 = 2 HNO
C6H8O6 + KIO3 = C6H6O6 + H2O + KIO =>
2 C6H8O6 + KIO3 = 2 C6H6O6 + 2 H2O + KIO
Pb(OH)2(PbCO3)2 + HNO3 = Pb{2+} + H2O + CO2 + NO3{-} =>
Pb(OH)2(PbCO3)2 + 6 HNO3 = 3 Pb{2+} + 4 H2O + 2 CO2 + 6 NO3{-}
S(OH)2 + CO2 = SCO3 + H2O =>
S(OH)2 + CO2 = SCO3 + H2O
C7H16(l) + O2 = CO2 + H2O(l) =>
C7H16(l) + 11 O2 = 7 CO2 + 8 H2O(l)
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
Na + CH3OH = NaOCH + H2 =>
2 Na + 2 CH3OH = 2 NaOCH + 3 H2
Al + Na(OH) + H2O = AlO2Na + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 AlO2Na + 3 H2
Pb(ClO3)2 + NaI = NaClO3 + PbI2 =>
Pb(ClO3)2 + 2 NaI = 2 NaClO3 + PbI2
NH4OAc = OAc + NH4 =>
NH4OAc = OAc + NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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