| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
NaBr + H2SO4 = H2Br + NaSO4 =>
NaBr + H2SO4 = H2Br + NaSO4
Ca + CuO = CaO3 + Cu =>
Ca + 3 CuO = CaO3 + 3 Cu
PCl3 + NH3 = (NH2)3P + HCl =>
PCl3 + 3 NH3 = (NH2)3P + 3 HCl
Fe(NO3)2 + NaOH = Fe(OH)2(s) + NaNO3(aq) =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2(s) + 2 NaNO3(aq)
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + KMnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
NO2Cl = NO2 + Cl2 =>
2 NO2Cl = 2 NO2 + Cl2
PbO + H3PO4 = Pb3(PO4)2 + H2O =>
3 PbO + 2 H3PO4 = Pb3(PO4)2 + 3 H2O
Bi(OH)3 + HNO3 = Bi(OH)(NO3)2 + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(OH)(NO3)2 + 2 H2O
K2ClO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + H2O =>
2 K2ClO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cl2(SO4)3 + 2 K2SO4 + 14 H2O
A2 = A1 =>
A2 = 2 A1
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
CaH2(s) + H2O(l) = Ca(OH)2 + H =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 4 H
KMnO4(ac) + H2SO4(ac) + H2C2O4 = K2SO4(ac) + MnSO4(ac) + H2O(l) + CO2(g) =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 H2C2O4 = K2SO4(ac) + 2 MnSO4(ac) + 8 H2O(l) + 10 CO2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Fe2(SO4)3(ac) + NH4OH(ac) = Fe(OH)3(s) + (NH4)2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NH4OH(ac) = 2 Fe(OH)3(s) + 3(NH4)2SO4(ac)
HCO3{-} = CO2 + OH{-} =>
HCO3{-} = CO2 + OH{-}
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
NaNO3(ag) + Ag(ag) = Na(s) + AgNO3(ag) =>
NaNO3(ag) + Ag(ag) = Na(s) + AgNO3(ag)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
As3(PO4)5 + (NH4)2C2O4 = As2(C2O4)5 + (NH4)3PO4 =>
2 As3(PO4)5 + 15(NH4)2C2O4 = 3 As2(C2O4)5 + 10(NH4)3PO4
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HNO3 + Mg = Mg(NO3)2 + NH4OH + H2O =>
9 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4OH + 2 H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCl2(aq) + NH4OH(aq) = Ca(OH)2 + NH4Cl(aq) =>
CaCl2(aq) + 2 NH4OH(aq) = Ca(OH)2 + 2 NH4Cl(aq)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C4H9N + C11H13BrO = C15H21NO + C4H9N*HBr =>
2 C4H9N + C11H13BrO = C15H21NO + C4H9N*HBr
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + H2(SO4) = CuSO4 + H2O + SO2 =>
Cu + 2 H2(SO4) = CuSO4 + 2 H2O + SO2
SO2 + Ca(OH) = Ca2SO3 + H2O =>
SO2 + 2 Ca(OH) = Ca2SO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnSO4 = SnO + SO + O2 =>
SnSO4 = SnO + SO + O2
SnCl4 + FeSO4 = SnSO4 + FeCl3 + Cl2 =>
2 SnCl4 + 2 FeSO4 = 2 SnSO4 + 2 FeCl3 + Cl2
FeS + BaCl2 = FeCl2 + BaS =>
FeS + BaCl2 = FeCl2 + BaS
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
CaON2O5 = Ca(NO3)2 =>
CaON2O5 = Ca(NO3)2
C19H16O + HBr = C19H15Br + H2O =>
C19H16O + HBr = C19H15Br + H2O
SnO2 + CO2 = Sn(CO3)2 =>
SnO2 + 2 CO2 = Sn(CO3)2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
SnO2 + CO2 = Sn(CO3)2 =>
SnO2 + 2 CO2 = Sn(CO3)2
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
