| Équations équilibrées la veille |
5 Mn + 3 Si = Mn5Si3
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
Cu(H2O)6{2+} + NH4OH = Cu(NH3)4(H2O)2{2+} + H2O =>
Cu(H2O)6{2+} + 4 NH4OH = Cu(NH3)4(H2O)2{2+} + 8 H2O
O2 + Si3 = SiO =>
3 O2 + 2 Si3 = 6 SiO
Se + S8 = SeS8 =>
Se + S8 = SeS8
CuCS3 + O2 = Cu2O + CO2 + SO2 =>
4 CuCS3 + 17 O2 = 2 Cu2O + 4 CO2 + 12 SO2
CH3OH + HC2O3 = C3H7O3 + H2O =>
17 CH3OH + 5 HC2O3 = 9 C3H7O3 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu(SO4) + NH4OH = CuOH + (SO4)NH4 =>
Cu(SO4) + NH4OH = CuOH + (SO4)NH4
C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2
HCl + MnO2 = H2O + MnCl2Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2Cl2
Na(NO3)2 = Na(NO)2 + O2 =>
Na(NO3)2 = Na(NO)2 + 2 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{-} + OH{-} =>
3 MnO4{-} + 5 SO3{2-} + 7 H2O = 3 Mn{2+} + 5 SO4{-} + 14 OH{-}
AgCl + Pb(NO3)2 = AgNO3 + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 AgNO3 + PbCl2
Ni + H2 = NiH3 =>
2 Ni + 3 H2 = 2 NiH3
Fe + O = FeO*Fe2O3 =>
3 Fe + 4 O = FeO*Fe2O3
hydrobromicacid + bariumhydroxide = water + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
C10H16N2O8 + NaOH = C10H14N2Na2O8 + H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2Na2O8 + 2 H2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
CO(NH2)2 + NO2 = H2O + CO2 + N2 =>
4 CO(NH2)2 + 6 NO2 = 8 H2O + 4 CO2 + 7 N2
KClO3 + Na2S2O5 + NaOH = NaCl + H2O + K2SO4 + Na2SO4 =>
2 KClO3 + 3 Na2S2O5 + 6 NaOH = 2 NaCl + 3 H2O + K2SO4 + 5 Na2SO4
Be + NaCl = BeCl + Na =>
Be + NaCl = BeCl + Na
U + Na2O + Cl2 = NaCl + UO2Cl2 =>
U + 2 Na2O + 3 Cl2 = 4 NaCl + UO2Cl2
Cr(OH)3(s) + OH{-}(aq) + ClO{-}(aq) = CrO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 4 OH{-}(aq) + 3 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl{-}(aq) + 5 H2O(l)
KNO3 + NaOH + Al + H2O = Na3[Al(OH)6] + N2 + KOH =>
6 KNO3 + 30 NaOH + 10 Al + 18 H2O = 10 Na3[Al(OH)6] + 3 N2 + 6 KOH
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
HC2H3O2 + LiOH = H2O + CH3CO2Li =>
HC2H3O2 + LiOH = H2O + CH3CO2Li
Al(NO3) + Ca = Al + Ca(NO3)2 =>
2 Al(NO3) + Ca = 2 Al + Ca(NO3)2
N2O4 + NH4N3 = H2O + N2 =>
N2O4 + 2 NH4N3 = 4 H2O + 5 N2
CuCl2 + PbS = CuS + PbCl2 =>
CuCl2 + PbS = CuS + PbCl2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
C6H6N2O2 + NH4SCN + Cl2 = C7H5N3O2S + NH4Cl + HCl =>
C6H6N2O2 + NH4SCN + Cl2 = C7H5N3O2S + NH4Cl + HCl
C10H14O4Cu*21H2O + H3PO4 + C5H7NaO2 = Na2Cu2P6O18 + CO2 + H2 =>
2 C10H14O4Cu*21H2O + 6 H3PO4 + 2 C5H7NaO2 = Na2Cu2P6O18 + 30 CO2 + 72 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2(CO3) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2(CO3) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Fe2(Cr2O7)3 + K = K2Cr2O7 + Fe =>
Fe2(Cr2O7)3 + 6 K = 3 K2Cr2O7 + 2 Fe
C6H4(COOCH3)COONa + HCl = C6H4(COOCH3)COONaCl2 + H2 =>
C6H4(COOCH3)COONa + 2 HCl = C6H4(COOCH3)COONaCl2 + H2
HI + Ba(OH)2 = H(OH)2 + BaI =>
HI + Ba(OH)2 = H(OH)2 + BaI
H2SO4 + C2H2O4 = H2SO3 + H2O + CO2 =>
H2SO4 + C2H2O4 = H2SO3 + H2O + 2 CO2
Ca(OH)2 + CH3COOCH3 = (COOCH3)2Ca + H2 + O2 =>
3 Ca(OH)2 + 4 CH3COOCH3 = 3(COOCH3)2Ca + 6 H2 + O2
KClO3 + KOH + Zn = K2ZnO4 + KCl + H2O =>
KClO3 + 2 KOH + Zn = K2ZnO4 + KCl + H2O
Li + Cl2(g) = LiCl2 =>
Li + Cl2(g) = LiCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + H2SO4 = Fe6SO4 + H2 =>
6 Fe + H2SO4 = Fe6SO4 + H2
H2C4H6O4 + NaOH = H2O + CO2 + NaH =>
H2C4H6O4 + 8 NaOH = 4 H2O + 4 CO2 + 8 NaH
H2SO4 + NH4NO3 = H2(NH4)2 + (NO3)2SO4 =>
H2SO4 + 2 NH4NO3 = H2(NH4)2 + (NO3)2SO4
K2CrO8 + KOH = K3CrO8 + H2O + O2 =>
4 K2CrO8 + 4 KOH = 4 K3CrO8 + 2 H2O + O2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
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Équations équilibrées sur01/27/25
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