| Équations équilibrées la veille |
CuFeS2 + 2 Fe2(SO4)3 = CuSO4 + 5 FeSO4 + 2 S
Se + HNO3 = Se(NO3)2 + NO2 + H2O =>
Se + 4 HNO3 = Se(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + KNO3 = SO2 + N2 + NaO2 + KO2 =>
2 Na2S2O3 + 10 KNO3 = 4 SO2 + 5 N2 + 4 NaO2 + 10 KO2
CoBr3 + AgNO3 = AgBr + Co(NO3)3 =>
CoBr3 + 3 AgNO3 = 3 AgBr + Co(NO3)3
CH3CH2COONa(aq) + HCl(aq) = CH3CH2COOH(aq) + NaCl(aq) =>
CH3CH2COONa(aq) + HCl(aq) = CH3CH2COOH(aq) + NaCl(aq)
Fe{+2} + H2O = Fe(OH)3 + H{+} + {-} =>
Fe{+2} + 3 H2O = Fe(OH)3 + 3 H{+} + e
HBr + (NH4)2SO4 = H2SO4 + NH4Br =>
2 HBr + (NH4)2SO4 = H2SO4 + 2 NH4Br
MgSO4 + HClO4 = Mg(ClO4)2 + H2SO4 =>
MgSO4 + 2 HClO4 = Mg(ClO4)2 + H2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 = H11 =>
11 H2 = 2 H11
C10H8O4 + O2 = H2O + CO =>
C10H8O4 + 5 O2 = 4 H2O + 10 CO
CaONaOH = CaOHNaO =>
CaONaOH = CaOHNaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
CuCo3 + HCl = CuCl2 + Co2 + H2 =>
2 CuCo3 + 4 HCl = 2 CuCl2 + 3 Co2 + 2 H2
Mn(OH)3 + KI = MnI3 + KOH =>
Mn(OH)3 + 3 KI = MnI3 + 3 KOH
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
AgNO3 + NaCN = NaNO3 + Na(Ag(CN)2) =>
AgNO3 + 2 NaCN = NaNO3 + Na(Ag(CN)2)
C7H6H2 = C7H8 =>
C7H6H2 = C7H8
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
C7H6O + C2H6O = C17H14O + H2O =>
11 C7H6O + 4 C2H6O = 5 C17H14O + 10 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
YCl3 = Cl2 + Y =>
2 YCl3 = 3 Cl2 + 2 Y
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
Fe + S + K2CO3 = KFeS2 + K2SO4 + CO2 =>
6 Fe + 13 S + 4 K2CO3 = 6 KFeS2 + K2SO4 + 4 CO2
B2H6 + NaBiO3 + H2SO4 = H3BO3 + Na2SO4 + Bi2(SO4)3 + H2O =>
B2H6 + 6 NaBiO3 + 12 H2SO4 = 2 H3BO3 + 3 Na2SO4 + 3 Bi2(SO4)3 + 12 H2O
C6H10O5 + I = C6H10O4I + IO =>
C6H10O5 + 2 I = C6H10O4I + IO
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2 = 2 CrO4{2-}(aq) + 8 H2O(l)
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
CuCl2 + Na + H2O = Cu(OH)2 + NaCl + H2 =>
CuCl2 + 2 Na + 2 H2O = Cu(OH)2 + 2 NaCl + H2
KNO2 + Cl2 = KCl + NO2 =>
2 KNO2 + Cl2 = 2 KCl + 2 NO2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
H2(O)2 = OH =>
H2(O)2 = 2 OH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
ZnO + Al = AlO + Zn =>
ZnO + Al = AlO + Zn
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H2C2O4 + Na2CO3 = CO2 + Na2C2O4 + H2O =>
H2C2O4 + Na2CO3 = CO2 + Na2C2O4 + H2O
Fe2SO4 + O2 = Fe3O + SO4 =>
3 Fe2SO4 + O2 = 2 Fe3O + 3 SO4
Al + CuCO3 = AlCO3 + Cu =>
Al + CuCO3 = AlCO3 + Cu
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
S + CH4 + H2O = H2S + CO2 =>
4 S + CH4 + 2 H2O = 4 H2S + CO2
Ni + MnO2 = NiO + Mn3O4 =>
2 Ni + 3 MnO2 = 2 NiO + Mn3O4
H2SO4 + CaO2H2 = CaSO4 + H2O =>
H2SO4 + CaO2H2 = CaSO4 + 2 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
