| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + NaI = BaI + NaO
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
Cu + HNO3 + HCl = CuCl + NO2 + H2O =>
Cu + HNO3 + HCl = CuCl + NO2 + H2O
NaOH = Na{-} + OH{+} =>
NaOH = Na{-} + OH{+}
CuSO3 + Fe = Fe(SO3)3 + Cu =>
3 CuSO3 + Fe = Fe(SO3)3 + 3 Cu
Hg2Cl2 + NH3 = [Hg(NH3)2]Cl =>
Hg2Cl2 + 4 NH3 = 2[Hg(NH3)2]Cl
Na[AlSi3O8] = Al2O3 + Na2O + SiO2 =>
2 Na[AlSi3O8] = Al2O3 + Na2O + 6 SiO2
Sn(s) + Cu(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Cu(s) =>
Sn(s) + Cu(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Cu(s)
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
PbO + KOH + H2O = K2[Pb(OH)4] =>
PbO + 2 KOH + H2O = K2[Pb(OH)4]
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
As2Se5 + HNO3 + H2O = H3AsO4 + NO + H2SeO4 =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 40 NO + 15 H2SeO4
ZnBr2 + CoPO4 = CoBr3 + Zn3(PO4)2 =>
3 ZnBr2 + 2 CoPO4 = 2 CoBr3 + Zn3(PO4)2
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
KC1O3 + S = KC1 + SO2 =>
2 KC1O3 + 3 S = 2 KC1 + 3 SO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 + Cu2O3 = Cu + N + H2O =>
2 NH3 + Cu2O3 = 2 Cu + 2 N + 3 H2O
RbOH(aq) + H2SO3(aq) = Rb2SO3(aq) + H2O =>
2 RbOH(aq) + H2SO3(aq) = Rb2SO3(aq) + 2 H2O
CaO + Al(NO3)3 = Ca(NO3)2 + Al2O3 =>
3 CaO + 2 Al(NO3)3 = 3 Ca(NO3)2 + Al2O3
C6H10 + K2Cr2O7 + H2O = C6H10O4 + KOH + Cr =>
3 C6H10 + 2 K2Cr2O7 + 2 H2O = 3 C6H10O4 + 4 KOH + 4 Cr
NO2 + O2 + KOH = KNO33 + H2O =>
4 NO2 + 61 O2 + 4 KOH = 4 KNO33 + 2 H2O
Br2 + HNO3 = NO + HBrO3 + H2O =>
3 Br2 + 10 HNO3 = 10 NO + 6 HBrO3 + 2 H2O
Na2CO3(aq) + Cr(NO3)3(aq) = NaNO3(aq) + Cr2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = 6 NaNO3(aq) + Cr2(CO3)3(s)
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
15 C2H5OH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 27 H2O + 10 C2H5COOH
C3H + H2O = H2CO3 + H2 =>
2 C3H + 18 H2O = 6 H2CO3 + 13 H2
CO2H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 CO2H5(NO3)3 = 4 CO2 + 6 N2 + 10 H2O + 13 O2
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
KI + KIO + H2SO4 = I2 + H2O + K2SO4 =>
KI + KIO + H2SO4 = I2 + H2O + K2SO4
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
P + H2O + O2 = H3PO3 =>
4 P + 6 H2O + 3 O2 = 4 H3PO3
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
HCOOH + Ag[(NH3)2]OH = NH4HCO3 + H2O + Ag + NH3 =>
HCOOH + 2 Ag[(NH3)2]OH = NH4HCO3 + H2O + 2 Ag + 3 NH3
C2H5NO3 + H2 = C2H5NH2 + O2 =>
2 C2H5NO3 + 2 H2 = 2 C2H5NH2 + 3 O2
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
NaVO3 + AgNO3 + H2O = Ag3VO4 + NaNO3 + HNO3 =>
NaVO3 + 3 AgNO3 + H2O = Ag3VO4 + NaNO3 + 2 HNO3
Mn + Ag{2+} = Mn{2+} + Ag =>
Mn + Ag{2+} = Mn{2+} + Ag
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
HNO3 + Pb(OH)4 = Pb(NO3)4 + H2O =>
4 HNO3 + Pb(OH)4 = Pb(NO3)4 + 4 H2O
AgF + Ca(NO3)2 = CaF2 + AgNO3 =>
2 AgF + Ca(NO3)2 = CaF2 + 2 AgNO3
H2SeO3 + W(OH)5 = W2(SeO3)5 + H2O =>
5 H2SeO3 + 2 W(OH)5 = W2(SeO3)5 + 10 H2O
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
LiH + C7H8O = C7H8 + LiOH =>
LiH + C7H8O = C7H8 + LiOH
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
C2H2O4*2H2O + KMnO4 = K2C2O4 + MnO2 + H2O + O2 =>
2 C2H2O4*2H2O + 4 KMnO4 = 2 K2C2O4 + 4 MnO2 + 6 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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