Équations équilibrées la veille |
HCl(l) + KOH(s) = H2O(l) + KCl(s)
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi =>
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi
Ra + I = RaI2 =>
Ra + 2 I = RaI2
Na2O(s) + CO2(g) = Na2CO3(s) =>
Na2O(s) + CO2(g) = Na2CO3(s)
C2H3NaO2 = CH3COO + Na =>
C2H3NaO2 = CH3COO + Na
Na + {2} = Na{2}O =>
Na + {2} = Na{2}O
Ni(s) + HI(aq) = NiI2(aq) + H2 =>
Ni(s) + 2 HI(aq) = NiI2(aq) + H2
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
K(s) + Cl2(g) + O2(g) = KClO3 =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3
C5H6COOH + O2 = H2O + CO2 =>
4 C5H6COOH + 27 O2 = 14 H2O + 24 CO2
(NH4)2[Cr2Mo12O40] + NaOH = Cr(OH)3 + Na2MoO4 + (NH4)2MoO4 + H2O =>
(NH4)2[Cr2Mo12O40] + 22 NaOH = 2 Cr(OH)3 + 11 Na2MoO4 + (NH4)2MoO4 + 8 H2O
ClO3 + KCl + H2SO4 = K2SO4 + Cl + H2O =>
ClO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 7 Cl + 3 H2O
Li3N + D2O = ND3 + LiOD =>
Li3N + 3 D2O = ND3 + 3 LiOD
MgSO4 + Na = Mg + Na2SO4 =>
MgSO4 + 2 Na = Mg + Na2SO4
Fe(NO3)3 + C12H22O11 = Fe2O3 + N2 + CO2 + H2O =>
16 Fe(NO3)3 + 5 C12H22O11 = 8 Fe2O3 + 24 N2 + 60 CO2 + 55 H2O
K2CO3 + Ca(OH)2 = KOH + CO3Ca =>
K2CO3 + Ca(OH)2 = 2 KOH + CO3Ca
H2SO4 + Li2SO3 = Li2SO4 + SO2 + H2O =>
H2SO4 + Li2SO3 = Li2SO4 + SO2 + H2O
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
CH3OH + Al2O3 = Al(OCH3)3 + H2O =>
6 CH3OH + Al2O3 = 2 Al(OCH3)3 + 3 H2O
CaCI + NaPO4 = CaPO4 + NaCI =>
CaCI + NaPO4 = CaPO4 + NaCI
Ti(OH)4 + NaOH = Na2[Ti(OH)6] =>
Ti(OH)4 + 2 NaOH = Na2[Ti(OH)6]
ZnI + Cl = ZnCl + I =>
ZnI + Cl = ZnCl + I
H2S + FeCl3 + H2O = Fe2(SO4)3 + HCl + H2 =>
3 H2S + 2 FeCl3 + 12 H2O = Fe2(SO4)3 + 6 HCl + 12 H2
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq)
NH(g) + O(g) = NO(g)HO(g) =>
NH(g) + 2 O(g) = NO(g)HO(g)
NaNO3 + Mg + H2O = NH3 + Mg(OH)2 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + NaOH
HgSO4 + Na2S = HgS + Na2SO4 =>
HgSO4 + Na2S = HgS + Na2SO4
C6H12N4 + O = CO + H2O + N2 =>
C6H12N4 + 12 O = 6 CO + 6 H2O + 2 N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaF + Mg(C2H3O2)2 = MgF2 + Na(C2H3O2) =>
2 NaF + Mg(C2H3O2)2 = MgF2 + 2 Na(C2H3O2)
Cd(aq) + S(aq) = CdS =>
Cd(aq) + S(aq) = CdS
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
CuCl + Li2CO3 = Cu2CO3 + ClLi =>
2 CuCl + Li2CO3 = Cu2CO3 + 2 ClLi
Ba(ClO4)2 = BaCl2 + O2 =>
Ba(ClO4)2 = BaCl2 + 4 O2
CaCl2 + Cs3(PO4) = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsCl
CuSO4 + NaI + H4N2 = CuI + Na2SO4 + H2SO4 + N2 =>
4 CuSO4 + 4 NaI + H4N2 = 4 CuI + 2 Na2SO4 + 2 H2SO4 + N2
ZnCO3 + C6H8O6 = C12H14O12Zn + H2O + CO2 =>
ZnCO3 + 2 C6H8O6 = C12H14O12Zn + H2O + CO2
Mn(NO3)4(s) = Mn3O4(s) + NO2(g) + O2(g) =>
3 Mn(NO3)4(s) = Mn3O4(s) + 12 NO2(g) + 4 O2(g)
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + KOH + MnO2 + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 MnO2 + 2 H2O
Mn(NO3)2 + NaOH = NaNO3 + MnO2 + H2 =>
Mn(NO3)2 + 2 NaOH = 2 NaNO3 + MnO2 + H2
Ga + MnO4{-} + H{+} = Mn{+2} + H2O + Ga{+3} =>
5 Ga + 3 MnO4{-} + 24 H{+} = 3 Mn{+2} + 12 H2O + 5 Ga{+3}
HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3
Al(s) + CuCl = AlCl3 + Cu =>
Al(s) + 3 CuCl = AlCl3 + 3 Cu
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Fe + C + N = Fe(CN)2 =>
Fe + 2 C + 2 N = Fe(CN)2
HCH3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HCH3O2 + Ba(OH)2 = 6 H2O + Ba(C2H3O2)2
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
C4H8O(l) + O2 = CO2 + H2O =>
2 C4H8O(l) + 11 O2 = 8 CO2 + 8 H2O
Sn + H2S = SnS2 + H2 =>
Sn + 2 H2S = SnS2 + 2 H2
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