| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Ag{+} + H2O = Ag(OH)2{-} + H{+} =>
Ag{+} + 2 H2O = Ag(OH)2{-} + 2 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fr + Fl = FrFl =>
Fr + Fl = FrFl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(OH)2 + NaCl = PbCl2 + NaOH =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
Cu2CO3(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + I{-} + H{+} = MnO2 + II2 + H2O =>
MnO4{-} + 3 I{-} + 4 H{+} = MnO2 + II2 + 2 H2O
Mn + HNO3 = MnNO3 + H =>
Mn + HNO3 = MnNO3 + H
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
Br + AgNO3 = Br(NO3)2 + Ag =>
Br + 2 AgNO3 = Br(NO3)2 + 2 Ag
I2 + HNO2 + H2O = HI + HNO3 =>
I2 + HNO2 + H2O = 2 HI + HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KSCN + CaCl2 = CaSCN + KCl2 =>
KSCN + CaCl2 = CaSCN + KCl2
Magnesium + water = Mg(OH)2 + hydrogen =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu2S + H2O = Cu + SO2 + H2 =>
Cu2S + 2 H2O = 2 Cu + SO2 + 2 H2
Pb(NO3)2 + H2AsO4 = PbAsO4 + HNO3 =>
Pb(NO3)2 + H2AsO4 = PbAsO4 + 2 HNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaClO + Ce = CeO + NaCl =>
NaClO + Ce = CeO + NaCl
K2CrO4 + Ag(NO3)2 = KNO3 + AgCrO4 =>
K2CrO4 + Ag(NO3)2 = 2 KNO3 + AgCrO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
U2(SO4)3 + KMnO4 + H2SO4 = UO2SO4 + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10 UO2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
CuSO4 + MnO2 = MnSO4 + Cu + O2 =>
CuSO4 + MnO2 = MnSO4 + Cu + O2
Na2S2O3 + HCl = Na2SO4 + S + NaCl + H2O =>
3 Na2S2O3 + 2 HCl = 2 Na2SO4 + 4 S + 2 NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + Ba(OH)2 = BaBr2 + HOH =>
2 HBr + Ba(OH)2 = BaBr2 + 2 HOH
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Mg + Ag(NO3) = Mg(NO3)3 + Ag =>
Mg + 3 Ag(NO3) = Mg(NO3)3 + 3 Ag
NaOH + HC6H7O7 = H2O + NaC6H7O7 =>
NaOH + HC6H7O7 = H2O + NaC6H7O7
NaBr(aq) + H3PO4(aq) = Na3PO4 + HBr =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4 + 3 HBr
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Pb(OH)2 + KI = PbI2 + KOH =>
Pb(OH)2 + 2 KI = PbI2 + 2 KOH
NaCl + K4Fe(CN)6 = NaCN + K4FeCl6 =>
6 NaCl + K4Fe(CN)6 = 6 NaCN + K4FeCl6
Fe2(SO4)3 + Na2HPO4 = FePO4 + NaH2PO4 + Na2SO4 =>
Fe2(SO4)3 + 4 Na2HPO4 = 2 FePO4 + 2 NaH2PO4 + 3 Na2SO4
Pb(OH)2 + KI = PbI2 + KOH =>
Pb(OH)2 + 2 KI = PbI2 + 2 KOH
Pb(NO3)2 + H2AsO4 = PbAsO4 + HNO3 =>
Pb(NO3)2 + H2AsO4 = PbAsO4 + 2 HNO3
Zr + H2 = ZrH3 =>
2 Zr + 3 H2 = 2 ZrH3
Fe + C2H6O = FeO2 + C2H6 =>
Fe + 2 C2H6O = FeO2 + 2 C2H6
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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