| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 = C6H6
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
HOCH2{-}(CHOH)4{-}CHO + Na = NaOC{-}(CHONa)4{-}CHO + H2 =>
2 HOCH2{-}(CHOH)4{-}CHO + 2 Na = 2 NaOC{-}(CHONa)4{-}CHO + 3 H2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na2S2O3 + HNO3 = Na2SO4 + NO2 + S + H2O =>
Na2S2O3 + 2 HNO3 = Na2SO4 + 2 NO2 + S + H2O
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
F2 + C3H8O = HF + CF4 + O2 =>
20 F2 + 2 C3H8O = 16 HF + 6 CF4 + O2
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Cl + AgNO3 = AgCl + NO3 =>
Cl + AgNO3 = AgCl + NO3
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
C3H6O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na2S2O3 + HNO3 = NaNO3 + SO2 + S + H2O =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + SO2 + S + H2O
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
Mg + HNo3 = Mg(No3)2 + H =>
Mg + 2 HNo3 = Mg(No3)2 + 2 H
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ho2O3 + HNO3 = Ho(NO3)3 + H2O =>
Ho2O3 + 6 HNO3 = 2 Ho(NO3)3 + 3 H2O
LuCl3(s) + H2O(l) = Lu2O3(s) + HCl(g) =>
2 LuCl3(s) + 3 H2O(l) = Lu2O3(s) + 6 HCl(g)
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
C8H7OCl(l) + C4H11N(l) = C12H17NO(l) + HCl(g) =>
C8H7OCl(l) + C4H11N(l) = C12H17NO(l) + HCl(g)
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = C4H8FeNO6 + NO3 + H2O =>
9 Fe(NO3)3*9(H2O) + 9 C4H6O6 + 8 NH4OH = 9 C4H8FeNO6 + 26 NO3 + 92 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaOH + MgSO4 = Na2SO4 + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4 + Mg(OH)2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CeCl3(s) + H2O(l) = Ce2O3(s) + HCl(g) =>
2 CeCl3(s) + 3 H2O(l) = Ce2O3(s) + 6 HCl(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CH4 = CH2H2 =>
CH4 = CH2H2
K2Cr2O7 + NaF + H2SO4 = Cr2(SO4)3 + F2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaF + 7 H2SO4 = Cr2(SO4)3 + 3 F2 + 7 H2O + 3 Na2SO4 + K2SO4
SiO + H2SO4 = SiSO4 + H2O =>
SiO + H2SO4 = SiSO4 + H2O
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + H2O = H2CO3 + NaOH =>
NaHCO3 + H2O = H2CO3 + NaOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH4 = CH2H2 = C2H4 = C2H5OH = CH3CHO = CH3COOH = CH3COOK =>
CH4 = CH2H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CH4 = CH2H2 = C2H4 = C2H5OH = CH3CHO = CH3COOH = CH3COOK =>
CH4 = CH2H2
BaCl2 + SO4 = BaSO4 + Cl2 =>
BaCl2 + SO4 = BaSO4 + Cl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
BaCl2 + SO4 = BaSO4 + Cl2 =>
BaCl2 + SO4 = BaSO4 + Cl2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CH4 = CH2H2 = C2H4 =>
CH4 = CH2H2
BaCl2 + SO4 = BaSO4 + Cl2 =>
BaCl2 + SO4 = BaSO4 + Cl2
| 1 2 3 4 5 6 7 8 9 10 11 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/19
Équations équilibrées sur04/05/18
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
