Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 O2 = 2 P2O6
Fe(OH)3 + Na2O + H2O = Na[Fe(OH)4] =>
2 Fe(OH)3 + Na2O + H2O = 2 Na[Fe(OH)4]
Ca(OH)2 + HPO3 = CaHPO4 + H2O =>
Ca(OH)2 + HPO3 = CaHPO4 + H2O
Tl2(CO3)3 + HCl = TlCl3 + H2O + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2O + 3 CO2
NH3 + H2O2 = NH2O + H2O =>
2 NH3 + 3 H2O2 = 2 NH2O + 4 H2O
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
H2SO4 + KCl = KHSO4 + HCl =>
H2SO4 + KCl = KHSO4 + HCl
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
Na2SO4H2S = Na2SH2SO4 =>
Na2SO4H2S = Na2SH2SO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
H3AsO3 + O2 = H2AsO4 + H2O =>
4 H3AsO3 + 3 O2 = 4 H2AsO4 + 2 H2O
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
NaCl + (NH)4(OH) = Na(OH) + Cl(NH)4 =>
NaCl + (NH)4(OH) = Na(OH) + Cl(NH)4
PbO2 + H2 = Pb(OH)2 =>
PbO2 + H2 = Pb(OH)2
Na2CO3(aq) + HNO3(aq) = H2O + CO2 + NaNO3(sol) =>
Na2CO3(aq) + 2 HNO3(aq) = H2O + CO2 + 2 NaNO3(sol)
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
C2H5OH + C6H5OH = C8H12O2 =>
C2H5OH + C6H5OH = C8H12O2
K4(Fe(CN)6) = KCN + FeC2 + N2 =>
K4(Fe(CN)6) = 4 KCN + FeC2 + N2
Mn(HCO3)2 + H3C6H5O7 = H2O + CO2 + Mn3(C6H5O7)2 =>
3 Mn(HCO3)2 + 2 H3C6H5O7 = 6 H2O + 6 CO2 + Mn3(C6H5O7)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
C5H10 + HCl = C5H12 + Cl =>
C5H10 + 2 HCl = C5H12 + 2 Cl
C6H6COOH + H2O = H3O + C6H5COO =>
C6H6COOH + 2 H2O = 2 H3O + C6H5COO
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
SnS2 + AgNO3 = Ag4Sn + S(NO3)2 =>
SnS2 + 4 AgNO3 = Ag4Sn + 2 S(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Cu + S = Cu2S =>
2 Cu + S = Cu2S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + H2C2 + H2SO4 = MnSO4 + K2SO4 + C2H2O4 + H2O =>
8 KMnO4 + 5 H2C2 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 C2H2O4 + 12 H2O
CH2CH(CH2)2 + O2 = CO2 + H2O =>
4 CH2CH(CH2)2 + 23 O2 = 16 CO2 + 14 H2O
C2H3N + O2 = CO + H2O + NO =>
4 C2H3N + 9 O2 = 8 CO + 6 H2O + 4 NO
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Li(OH) + CO2 = H2O + Li2CO3 =>
2 Li(OH) + CO2 = H2O + Li2CO3
RCOOK + H2O = RCOOH + KOH =>
RCOOK + H2O = RCOOH + KOH
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4 =>
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4
ZnO + H2 = Zn + OH =>
2 ZnO + H2 = 2 Zn + 2 OH
KC4H5O6 + Na2CO3 = KNaC4H4O6 + H2O + CO2 =>
2 KC4H5O6 + Na2CO3 = 2 KNaC4H4O6 + H2O + CO2
CH2CH2(g) + H2O(l) = CH3CH2OH(aq) =>
CH2CH2(g) + H2O(l) = CH3CH2OH(aq)
NaHCO3 + HC9H7O9 = H2O + CO2 + NaC9H7O4 =>
13 NaHCO3 + 18 HC9H7O9 = 33 H2O + 58 CO2 + 13 NaC9H7O4
C + H2 = CH4 =>
C + 2 H2 = CH4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
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