| Équations équilibrées la veille |
As2S3 + 28 HNO3 = 2 H3AsO4 + 8 H2O + 28 NO2 + 3 H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + KNO3 = K2O + N2 + MgO =>
5 Mg + 2 KNO3 = K2O + N2 + 5 MgO
KClO3 + H3SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 2 H3SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + KCl + 3 H2O
I2 + PbO2 + O2 = IO3{-} + Pb{2+} =>
I2 + PbO2 + 2 O2 = 2 IO3{-} + Pb{2+}
FeOH + H2SO3 = Fe2SO3 + H2O =>
2 FeOH + H2SO3 = Fe2SO3 + 2 H2O
Cu(s) + HCl = CuCl2 + H2 =>
Cu(s) + 2 HCl = CuCl2 + H2
SnCl2 + Na2CO3 + H2O = Sn6O4(OH)4 + CO2 + NaCl =>
6 SnCl2 + 6 Na2CO3 + 2 H2O = Sn6O4(OH)4 + 6 CO2 + 12 NaCl
Y2O3 + Ho2O3 = Y194Ho6O300 =>
97 Y2O3 + 3 Ho2O3 = Y194Ho6O300
C8H11Br + NaOH = C8H12O + NaBr =>
C8H11Br + NaOH = C8H12O + NaBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HgCl2 + NH4OH = HgCl(NH2) + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgCl(NH2) + NH4Cl + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C12H22O11 + H3PO4 = C6H12 + H2O + H2PO4 =>
C12H22O11 + 24 H3PO4 = 2 C6H12 + 11 H2O + 24 H2PO4
H2O2 + KI + H2SO4 = I2K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2K2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
RuCl3 + PPh3 = Ru(PPh3)2Cl2 + Cl2 =>
2 RuCl3 + 4 PPh3 = 2 Ru(PPh3)2Cl2 + Cl2
MnO + SnO2 + HNO3 = HMnO4 + Sn(NO3)2 + H2O =>
2 MnO + 5 SnO2 + 10 HNO3 = 2 HMnO4 + 5 Sn(NO3)2 + 4 H2O
KNO3(s) + S(s) + C(s) = K2S(s) + N2(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + N2(g) + 3 CO2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaCO3 = Ba + C + O2 =>
2 BaCO3 = 2 Ba + 2 C + 3 O2
CaBr2 + S8 = CaS + Br =>
8 CaBr2 + S8 = 8 CaS + 16 Br
Ag2O + HCl = AgCl + H2 + O2 =>
2 Ag2O + 4 HCl = 4 AgCl + 2 H2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O* =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O*
CaCl2(aq) + NaNO3(qq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(qq) = Ca(NO3)2 + 2 NaCl
(NH4)638Br347(PO4)97 + Mn44C77 = (NH4)4C + Mn3Br21 + (NH4)3PO4 =>
924(NH4)638Br347(PO4)97 + 1041 Mn44C77 = 80157(NH4)4C + 15268 Mn3Br21 + 89628(NH4)3PO4
KClO4 + C6H1O6 = KCl + CO2 + H2O =>
13 KClO4 + 8 C6H1O6 = 13 KCl + 48 CO2 + 4 H2O
Cu(OH)2 + C6H8O7 = Cu2C6H4O7 + H2O =>
2 Cu(OH)2 + C6H8O7 = Cu2C6H4O7 + 4 H2O
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2SiO3 + Ba = Ba2SiO3 + H2 =>
H2SiO3 + 2 Ba = Ba2SiO3 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe + CH3CO2H = Fe(CH3CO2)3 + H2 =>
2 Fe + 6 CH3CO2H = 2 Fe(CH3CO2)3 + 3 H2
S8 + NaOH = NaS2 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 16 NaS2 + 4 Na2S2O3 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2O(steam) = Al(OH)3 + H2(g) =>
2 Al + 6 H2O(steam) = 2 Al(OH)3 + 3 H2(g)
CO2 + H2O = C2H10O5 + O2 =>
2 CO2 + 5 H2O = C2H10O5 + 2 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO2(s) = NO + H2O + HNO3 =>
3 HNO2(s) = 2 NO + H2O + HNO3
Cu2S2 + Na2CO3 = CuCO3 + Na2S =>
Cu2S2 + 2 Na2CO3 = 2 CuCO3 + 2 Na2S
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cd + Zn3P2 = Cd3P2 + Zn =>
3 Cd + Zn3P2 = Cd3P2 + 3 Zn
Na3(PO4) + LiBr = Li3(PO4) + NaBr =>
Na3(PO4) + 3 LiBr = Li3(PO4) + 3 NaBr
Fe + S + HCl(aq) = FeCl3(aq) + H2S(g) =>
2 Fe + 3 S + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2S(g)
MnO4{-} + H3O{+} + C2H5OH = Mn{2+} + H2O + CH3COH =>
2 MnO4{-} + 6 H3O{+} + 5 C2H5OH = 2 Mn{2+} + 14 H2O + 5 CH3COH
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
