| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 3 H2SO4 = Mg3(SO4)3 + 3 H2
FeO3 + H2SO4 = Fe3(SO4) + H2O + O2 =>
3 FeO3 + H2SO4 = Fe3(SO4) + H2O + 4 O2
C11H43 + O2 = CO2 + H2O =>
4 C11H43 + 87 O2 = 44 CO2 + 86 H2O
Fe + CaCl2 = FeCl + Ca2 =>
4 Fe + 2 CaCl2 = 4 FeCl + Ca2
Cu + H2NO3 = Cu(NO3)2 + NO + H2O =>
Cu + 4 H2NO3 = Cu(NO3)2 + 2 NO + 4 H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Fe + CaCl2 = FeCl + Ca2 =>
4 Fe + 2 CaCl2 = 4 FeCl + Ca2
C13H20O8N2 + O2 = CO2 + NH3 + H2O =>
2 C13H20O8N2 + 25 O2 = 26 CO2 + 4 NH3 + 14 H2O
Mg + H2SO4 = Mg3(SO4)3 + H2 =>
3 Mg + 3 H2SO4 = Mg3(SO4)3 + 3 H2
Sb + KOH + H2O = K[Sb(OH)6] + H2 =>
2 Sb + 2 KOH + 10 H2O = 2 K[Sb(OH)6] + 5 H2
H3PO4 + H2SO4 = H2PO4 + SO2 + H2O =>
2 H3PO4 + H2SO4 = 2 H2PO4 + SO2 + 2 H2O
Na2CO3 + (Ca(NO3)2) = CaCO3 + NaNO3 =>
Na2CO3 + (Ca(NO3)2) = CaCO3 + 2 NaNO3
CH3COOH + CaHCO3 = CO2 + Ca(CH3COO)2 + H2O =>
15 CH3COOH + 8 CaHCO3 = 6 CO2 + 8 Ca(CH3COO)2 + 10 H2O
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
HCl + CuOHCl = CuCl2 + H2O =>
HCl + CuOHCl = CuCl2 + H2O
Na2SO4 + KClO = Na2ClO + KSO4 =>
Na2SO4 + KClO = Na2ClO + KSO4
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
CrCl3*6H2O + H2O + NaOH = Cr2O3*44H2O + NaCl =>
2 CrCl3*6H2O + 29 H2O + 6 NaOH = Cr2O3*44H2O + 6 NaCl
Cu(NO3)2 + NH4 + H2O = Cu(OH)2 + NH4NO3 =>
5 Cu(NO3)2 + 8 NH4 + 7 H2O = 5 Cu(OH)2 + 9 NH4NO3
C4H10O + Ag(NH3)2{+} + OH{-} = C4H8O + Ag + NH3 + H2O =>
C4H10O + 2 Ag(NH3)2{+} + 2 OH{-} = C4H8O + 2 Ag + 4 NH3 + 2 H2O
MgCl + KNO3 = KCl + MgNO3 =>
MgCl + KNO3 = KCl + MgNO3
KI + KMnO4 + H2SO4 = KSO4 + MnSO4 + I2 + H2O =>
2 KI + KMnO4 + 4 H2SO4 = 3 KSO4 + MnSO4 + I2 + 4 H2O
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
MnSO4(NH4)2S = MnS(NH4)2SO4 =>
MnSO4(NH4)2S = MnS(NH4)2SO4
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
H2C2O4*2H2O + (NH4)2C2O4*H2O + NH4VO3 = (NH4)2[VO(C2O4)2*2(H2O)] + H2O + CO2 =>
4 H2C2O4*2H2O + (NH4)2C2O4*H2O + 2 NH4VO3 = 2(NH4)2[VO(C2O4)2*2(H2O)] + 9 H2O + 2 CO2
ArNO3 + FeCl3 = ArCl + Fe(NO3)3 =>
3 ArNO3 + FeCl3 = 3 ArCl + Fe(NO3)3
Li + NH3 = LiH + N2 =>
6 Li + 2 NH3 = 6 LiH + N2
Se + H2SO4 = SeO2 + SO2 + H2O =>
Se + 2 H2SO4 = SeO2 + 2 SO2 + 2 H2O
MnSO4Na2CO3 = MnCO3Na2SO4 =>
MnSO4Na2CO3 = MnCO3Na2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
Fe2O2 + HBr = FeBr2 + H2O =>
Fe2O2 + 4 HBr = 2 FeBr2 + 2 H2O
Mg(OH)2H2SO4 = MgSO4 + H2O =>
Mg(OH)2H2SO4 = MgSO4 + 2 H2O
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
HgO + H2 = HgOH2 =>
HgO + H2 = HgOH2
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s)
K2 = K =>
K2 = 2 K
Ga + S8 = GaS =>
8 Ga + S8 = 8 GaS
NH4VO3 + NaOH + H2O2 = Na3[V(O2)4] + NH3 + H2O =>
NH4VO3 + 3 NaOH + 4 H2O2 = Na3[V(O2)4] + NH3 + 6 H2O
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
CoSO4 + Sc = Co + Sc2(SO4)3 =>
3 CoSO4 + 2 Sc = 3 Co + Sc2(SO4)3
Ag(s) + CuSO4(aq) = Ag2SO4 + Cu =>
2 Ag(s) + CuSO4(aq) = Ag2SO4 + Cu
Fe + CaCl2 = FeCl + Ca2 =>
4 Fe + 2 CaCl2 = 4 FeCl + Ca2
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s)
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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