| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + 6 S2O3{2-} + 6 H{+} = 2 I{-} + 3 S4O7{2-} + 3 H2O
Ca(aq) + C2O4(aq) = CaC2O4(s) =>
Ca(aq) + C2O4(aq) = CaC2O4(s)
CH3CH2CH2ONa + CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + NaOH =>
CH3CH2CH2ONa + CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + NaOH
Zn + Cd(SO4)2 = Cd + ZnSO4 =>
2 Zn + Cd(SO4)2 = Cd + 2 ZnSO4
N2O3 + NO3 = N2O5 =>
N2O3 + 4 NO3 = 3 N2O5
Mg2Si + H2O = SiH4 + MgO =>
Mg2Si + 2 H2O = SiH4 + 2 MgO
Cu{+} + I2 = Cu{2+} + I{-} =>
2 Cu{+} + I2 = 2 Cu{2+} + 2 I{-}
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2CO3 + CH4 + H2O = C2H5OH + NaOH =>
Na2CO3 + 3 CH4 + H2O = 2 C2H5OH + 2 NaOH
(H3CH2COCH2CH3) + O2 = CO2 + H2O =>
(H3CH2COCH2CH3) + 6 O2 = 4 CO2 + 5 H2O
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
NaOH = H + O + Na =>
NaOH = H + O + Na
Na(HCO3) + HCl = H(HCO3)NaCl =>
Na(HCO3) + HCl = H(HCO3)NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HI + NaClO = HClO + NaI =>
HI + NaClO = HClO + NaI
C + H + O2 = C2H4O2 =>
2 C + 4 H + O2 = C2H4O2
(H2)SO4 + AlBr3 = HBr + (Al2)(SO4)3 =>
3(H2)SO4 + 2 AlBr3 = 6 HBr + (Al2)(SO4)3
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3PO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
Ba(CN)2 + AlF3 = BaF2 + Al(CN)3 =>
3 Ba(CN)2 + 2 AlF3 = 3 BaF2 + 2 Al(CN)3
Fe3O4 + CO = Fe304 + CO2 =>
304 Fe3O4 + 1216 CO = 3 Fe304 + 1216 CO2
B + B2O3 = B6O =>
16 B + B2O3 = 3 B6O
BeO + Al2O3 + SiO2 = Be3Al2Si6O18 =>
3 BeO + Al2O3 + 6 SiO2 = Be3Al2Si6O18
CH3NH2 + HCl = CH3NH2H + Cl =>
CH3NH2 + HCl = CH3NH2H + Cl
NiCl2[H2O] + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2[H2O] + 6 NH3 = Ni(NH3)6Cl2 + H2O
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2
Ag(NH3)2{+}(aq) + KBr(aq) = AgBr(s) + NH3(aq) + K{+}(aq) =>
Ag(NH3)2{+}(aq) + KBr(aq) = AgBr(s) + 2 NH3(aq) + K{+}(aq)
Na2S + Be(OH)2 = NaOH + BeS =>
Na2S + Be(OH)2 = 2 NaOH + BeS
As4S6 + O2(g) = As4O6(s) + SO2(g) =>
As4S6 + 9 O2(g) = As4O6(s) + 6 SO2(g)
CH3COOH + NH3 = CH3COONH2 + H =>
CH3COOH + NH3 = CH3COONH2 + 2 H
Na2CO3 + BaCl2 = Na2Ba + CO3Cl2 =>
Na2CO3 + BaCl2 = Na2Ba + CO3Cl2
K2CrO4 + H2O = CrO3 + KOH =>
K2CrO4 + H2O = CrO3 + 2 KOH
Ag2S(aq) + CuCl2(aq) = AgCl + Cu2S2 =>
2 Ag2S(aq) + 2 CuCl2(aq) = 4 AgCl + Cu2S2
C2H2 + O2 = C2 + O2H2 =>
C2H2 + O2 = C2 + O2H2
Ba(NO3)2 + Fe(NO3)3 + Sr(NO3)2 + Nb2O5 + C6H8O7 = (Ba)05(Sr)05(Fe)08(Nb)02O30 + CO2 + H2O + N2 =>
45 Ba(NO3)2 + 72 Fe(NO3)3 + 45 Sr(NO3)2 + 9 Nb2O5 + 107 C6H8O7 = 9(Ba)05(Sr)05(Fe)08(Nb)02O30 + 642 CO2 + 428 H2O + 198 N2
C20H14O4 + HCl + NaOH = NaOHC20H14O4HCl =>
C20H14O4 + HCl + NaOH = NaOHC20H14O4HCl
ClO4{-} + CrO2{-2} = Cl{-} + CrO4{-2} =>
ClO4{-} + 2 CrO2{-2} = Cl{-} + 2 CrO4{-2}
NiO + NH3 = Ni + H2O + N2 =>
3 NiO + 2 NH3 = 3 Ni + 3 H2O + N2
Fe2S3 + HCl = Fe2Cl3 + HS =>
Fe2S3 + 3 HCl = Fe2Cl3 + 3 HS
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
SnO + HCl = H2O + SnCl2 =>
SnO + 2 HCl = H2O + SnCl2
K(Cl3) = K + (Cl3) =>
K(Cl3) = K + (Cl3)
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O + CO2(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O
CO4 + C = CO =>
CO4 + 3 C = 4 CO
H4CO4 + Ra(OH)2 = Ra2(CO4) + H2O =>
H4CO4 + 2 Ra(OH)2 = Ra2(CO4) + 4 H2O
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
NaCl + C2H6O + H2O = NaOH + H2CO3 + ClC5H17 =>
NaCl + 3 C2H6O + H2O = NaOH + H2CO3 + ClC5H17
Sn(OH)2H2O = SnOHH(OH)2 =>
Sn(OH)2H2O = SnOHH(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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