| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 = H2O + CO2
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Cr2O3 + KNO3 + KOH = H2O + K2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2CrO4 + 3 KNO2
C2H4 + HCI + O2 = H2O + C2H3CI =>
2 C2H4 + 2 HCI + O2 = 2 H2O + 2 C2H3CI
Al + Co(No3)2 = Al(No3)3 + Co =>
2 Al + 3 Co(No3)2 = 2 Al(No3)3 + 3 Co
Hg(NO3)2(aq) + CuCl2(aq) = HgCl2(s) + Cu(NO3)2 =>
Hg(NO3)2(aq) + CuCl2(aq) = HgCl2(s) + Cu(NO3)2
Cr3O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr3O3(s) + 3 H2(g) = 3 Cr(s) + 3 H2O(g)
CaSO4 + NaI = CaI2 + Na + SO4 =>
CaSO4 + 2 NaI = CaI2 + 2 Na + SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2[Pb(OH)4] + HNO3 = Pb(NO3)2 + KOH + H2O =>
K2[Pb(OH)4] + 2 HNO3 = Pb(NO3)2 + 2 KOH + 2 H2O
SnCl2 + KCl = KSnCl3 =>
SnCl2 + KCl = KSnCl3
Sn + Na2S = SnS2 + Na =>
Sn + 2 Na2S = SnS2 + 4 Na
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H8N2 + HCl = C2H10N2Cl2 =>
C2H8N2 + 2 HCl = C2H10N2Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
Al(OH)3 + BaCl2 = AlCl3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(OH)2
SO2 + HS = S + H2O =>
SO2 + 4 HS = 5 S + 2 H2O
Ni(NO3)(aq) + Pb = Ni(s) + Pb(NO3)2(aq) =>
2 Ni(NO3)(aq) + Pb = 2 Ni(s) + Pb(NO3)2(aq)
P + KNO3 = P2O3 + KNO2 =>
2 P + 3 KNO3 = P2O3 + 3 KNO2
SO2 + H2SeO3 + H2O = Se + H2SO4 =>
2 SO2 + H2SeO3 + H2O = Se + 2 H2SO4
FeCO + H2O = Fe3O4 + C + H2 =>
3 FeCO + H2O = Fe3O4 + 3 C + H2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Na2MnO3 + O2 + K2CO3 = K2MnO4 + Na2CO3 =>
2 Na2MnO3 + O2 + 2 K2CO3 = 2 K2MnO4 + 2 Na2CO3
Cu2 + PbO = Pb + Cu2O =>
Cu2 + PbO = Pb + Cu2O
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
[Cu(H2O)6]SO4 + HCl = CuCl + H2O + HSO4 =>
[Cu(H2O)6]SO4 + HCl = CuCl + 6 H2O + HSO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = H2O2 + C =>
C8H18 + 9 O2 = 9 H2O2 + 8 C
HCl(aq) + Pb(NO3)2(aq) = H(aq) + NO3(aq) + PbCl2(s) =>
2 HCl(aq) + Pb(NO3)2(aq) = 2 H(aq) + 2 NO3(aq) + PbCl2(s)
MgS2O3 + Se = MgSeO3 + S2 =>
MgS2O3 + Se = MgSeO3 + S2
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NO2(g) + H20(l) = HNO3(aq) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO(g)
Cr3Cl = Cr + Cl =>
Cr3Cl = 3 Cr + Cl
Ag2S + CuSO4 = Ag2SO4 + CuS =>
Ag2S + CuSO4 = Ag2SO4 + CuS
NaAlSi3O8 + H2SO4 = Na2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 NaAlSi3O8 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 6 SiO2 + 4 H2O
Cl2(g) + NaOH(aq) = NaClO3(aq) + NaCl(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = NaClO3(aq) + 5 NaCl(aq) + 3 H2O(l)
CH3COOH + Mg = MgH3COOH + C =>
CH3COOH + Mg = MgH3COOH + C
AlCl3 + NH4(OH) = Al(OH)3 + (NH4)Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3(NH4)Cl
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo3O9)4 + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4(Mo3O9)4 + 24 NH4NO3 + 12 H2O
Pb{2} + KOH = Pb(OH)2 + K{+} =>
Pb{2} + 2 KOH = Pb(OH)2 + 2 K{+}
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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