| Équations équilibrées la veille |
2 H3PO4 + 3 K2SIO3 = 2 K3PO4 + 3 H2SIO3
C7H6O3 + Ca(OH)2 = (C14H10CaO6) + H2O =>
2 C7H6O3 + Ca(OH)2 = (C14H10CaO6) + 2 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NaH + CH3OH = NaOH + CH4 =>
NaH + CH3OH = NaOH + CH4
Br2(g) + KOH(aq) = KBrO3(aq) + KBr(aq) + H2O(l) =>
3 Br2(g) + 6 KOH(aq) = KBrO3(aq) + 5 KBr(aq) + 3 H2O(l)
Na + Al(NO3)3 = Al + NaNO3 =>
3 Na + Al(NO3)3 = Al + 3 NaNO3
Na2SO3 + Ba(NO3)2 = Na(NO3) + Ba(SO3) =>
Na2SO3 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO3)
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4NO3
Mn + HCl = MnCl + H2 =>
2 Mn + 2 HCl = 2 MnCl + H2
KHCO3 + HC2H3O2 = KC2H3O2 + H2CO3 =>
KHCO3 + HC2H3O2 = KC2H3O2 + H2CO3
Ni(OH)2 + H2SO4 = NiSO4 + H(OH) =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H(OH)
CO + {1/2}O{2} = CO{2} =>
CO + 2{1/2}O{2} = CO{2}
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C4H9Br + Na = C4H9Na + Br =>
C4H9Br + Na = C4H9Na + Br
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
As2Se3 + Mn3(PO4)4 + K2SO4 = K2SeO4 + As2O5 + K2MnO4 + P2O3 + SO3 =>
As2Se3 + 14 Mn3(PO4)4 + 45 K2SO4 = 3 K2SeO4 + As2O5 + 42 K2MnO4 + 28 P2O3 + 45 SO3
Li + I = ILi =>
Li + I = ILi
ZnOMg(OH)2 = Zn(OH)2MgO =>
ZnOMg(OH)2 = Zn(OH)2MgO
C6H8N + KMnO4 + H2O = KOH + MnO2 + C6H12O6 + NH3 =>
3 C6H8N + 5 KMnO4 + 13 H2O = 5 KOH + 5 MnO2 + 3 C6H12O6 + 3 NH3
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
NO2 + NaOH(hot) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(hot) = 4 NaNO2 + 2 H2O + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
(COOH)2 + CuO = CO2 + Cu + H2O =>
(COOH)2 + CuO = 2 CO2 + Cu + H2O
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Li2CO3(aq) + HI(aq) = LiI + H2CO3 =>
Li2CO3(aq) + 2 HI(aq) = 2 LiI + H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ba + In(NO3)3 = Ba(NO3)2 + In =>
3 Ba + 2 In(NO3)3 = 3 Ba(NO3)2 + 2 In
AgS + HNO3 = Ag(NO3)2 + S + NO + H2O =>
3 AgS + 8 HNO3 = 3 Ag(NO3)2 + 3 S + 2 NO + 4 H2O
(NH4)2S + FePO4 = FeS + (NH4)3PO4 + S =>
3(NH4)2S + 2 FePO4 = 2 FeS + 2(NH4)3PO4 + S
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CH3OH + C4H8O2 = C5H10O2 + H2O =>
CH3OH + C4H8O2 = C5H10O2 + H2O
FeO + ZnO = ZnFeO2 =>
FeO + ZnO = ZnFeO2
FeS + HNO3 = Fe(NO3) + NO2 + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
KMnO4 + H2SO4 = O2 + MnO2 + H2O + K2SO4 =>
4 KMnO4 + 2 H2SO4 = 3 O2 + 4 MnO2 + 2 H2O + 2 K2SO4
CH3CH2OH + [O] = CO2 + H2O =>
CH3CH2OH + 6[O] = 2 CO2 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-} =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-}
Ca5F(PO4)3 + H2SO4 + H2O = (CaSO4*2H2O) + HF + H3PO4 =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 5(CaSO4*2H2O) + HF + 3 H3PO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
Na3[Cr(OH)6] + Cl2 + KOH = K2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 NaCl + 8 H2O
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
Al2O3 + C = CO3 + Al =>
Al2O3 + C = CO3 + 2 Al
H3[SbCl6] + H2O = Sb(OH)3 + HCl =>
H3[SbCl6] + 3 H2O = Sb(OH)3 + 6 HCl
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Équations équilibrées sur12/22/24
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