| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + H2S = KNO2 + S + H2O
Sc2WN2F2 = WN2 + ScN + ScF3 + W =>
3 Sc2WN2F2 = WN2 + 4 ScN + 2 ScF3 + 2 W
ZnCO3 + HBr = BrZn + HCO3 =>
ZnCO3 + HBr = BrZn + HCO3
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
Ra + Br2 = RaBr2 =>
Ra + Br2 = RaBr2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
BeO + Na2O = NaBe2 + O2 =>
8 BeO + 2 Na2O = 4 NaBe2 + 5 O2
Cr + Fe = Fe2Cr3 =>
3 Cr + 2 Fe = Fe2Cr3
HCl + NaOH = Cl{-} + Na{+} + H2O =>
HCl + NaOH = Cl{-} + Na{+} + H2O
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + Cr + Cl2 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 Cr + 3 Cl2
Al(AsO4)3 + H2O = Al(OH)3 + HAsO4 =>
Al(AsO4)3 + 3 H2O = Al(OH)3 + 3 HAsO4
Kl + Pb(No3)2 = Kl(Pb) + Kl(No3)2 =>
2 Kl + Pb(No3)2 = Kl(Pb) + Kl(No3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2ZnO2 + ZnSO4 = K2SO4 + ZnO =>
K2ZnO2 + ZnSO4 = K2SO4 + 2 ZnO
HNO3 + PbCO3 = H2O + CO2 + Pb(NO3)2 =>
2 HNO3 + PbCO3 = H2O + CO2 + Pb(NO3)2
H2O2 = (HO) =>
H2O2 = 2(HO)
MnO4{-} + F{-} + H{+} = MnO2 + F2 + H2O =>
2 MnO4{-} + 6 F{-} + 8 H{+} = 2 MnO2 + 3 F2 + 4 H2O
H2SO4 + Ge(OH)2 = Ge(SO4)2 + H2O + SO2 =>
3 H2SO4 + Ge(OH)2 = Ge(SO4)2 + 4 H2O + SO2
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
HCl + PbCl2 = HCl2 + PbCl =>
HCl + PbCl2 = HCl2 + PbCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
NaOH + Fe(NO3)3 = Na(NO3)3 + OHFe =>
NaOH + Fe(NO3)3 = Na(NO3)3 + OHFe
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C2 + H2 = C5H12 =>
5 C2 + 12 H2 = 2 C5H12
Li3(PO4) + Ca(OH)2 = Ca3(PO4)2 + Li(OH) =>
2 Li3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 Li(OH)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
B(OCH3)3 + O2 = CO2 + H2O + H3BO3 =>
2 B(OCH3)3 + 9 O2 = 6 CO2 + 6 H2O + 2 H3BO3
C2 + H2 = C5H12 =>
5 C2 + 12 H2 = 2 C5H12
MgCl2 + KMnO4 + H2O = MgOHCl2 + KOH + MnO2 =>
3 MgCl2 + KMnO4 + 2 H2O = 3 MgOHCl2 + KOH + MnO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
NaHSO3 + KMnO4 = K + MnO2 + NaHSO4 =>
2 NaHSO3 + KMnO4 = K + MnO2 + 2 NaHSO4
BeO + Na2O = NaBe2 + O2 =>
8 BeO + 2 Na2O = 4 NaBe2 + 5 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCl2 + NaOH = Ca(OH0)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH0)2 + 2 NaCl
Ba(OH)2 + FeO = Ba + Fe2O3 + H2O =>
Ba(OH)2 + 2 FeO = Ba + Fe2O3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HBr + Cd = CdBr + H1 =>
HBr + Cd = CdBr + H1
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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