| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 H2O = PH3 + 3 H2PO2{-} + 3 H{+}
CrO4 + H2O = Cr(OH)3 + O2 =>
4 CrO4 + 6 H2O = 4 Cr(OH)3 + 5 O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ni(NO3)2 + Fe(NO3)2 = NiFe(NO3)4 =>
Ni(NO3)2 + Fe(NO3)2 = NiFe(NO3)4
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
Cu(OH)2 = Cu2O2 + H2O =>
2 Cu(OH)2 = Cu2O2 + 2 H2O
BaCO3 + HI = BaI2 + CO2 + H2O =>
BaCO3 + 2 HI = BaI2 + CO2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PtO2(s) = Pt(s)O2(g) =>
PtO2(s) = Pt(s)O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + CoO = CoCl2 + H2O =>
2 HCl + CoO = CoCl2 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AgN3 = N2(g) + Ag =>
2 AgN3 = 3 N2(g) + 2 Ag
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
Cr2O3 + KNO3 + K2CO3 = KCrO4 + KNO2 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + CO2
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + NO2 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
FeSO4 + K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN6)] = Fe3[Fe(CN6)]2 + 3 K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + SrS = SrBr2 + S =>
Br2 + SrS = SrBr2 + S
Cr2O3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
Cr2O3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 3 H2O
C2H5COOH + H2O = CH4 + CO2 =>
4 C2H5COOH + 2 H2O = 7 CH4 + 5 CO2
Cu + H(NO3)2 = Cu(NO3)2 + H2O + NO =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 4 H2O + 2 NO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KMnO4 + Ca3P2 + KOH = K2MnO4 + Ca3(PO4)2 + H2O =>
16 KMnO4 + Ca3P2 + 16 KOH = 16 K2MnO4 + Ca3(PO4)2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + N2N3 + H2O =>
25 Cu + 60 HNO3 = 25 Cu(NO3)2 + 2 N2N3 + 30 H2O
C3H5ON + H2O = C3H6O3 + NH3 =>
C3H5ON + 2 H2O = C3H6O3 + NH3
NaOCl + Na2S2O3 + H2O = NaCl + Na2S4O6 + NaOH =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + Na2S4O6 + 2 NaOH
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H3AsO3 + SnCl + HCl = As + SnCl4 + H2O =>
H3AsO3 + SnCl + 3 HCl = As + SnCl4 + 3 H2O
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
K2MnO4 + H2C2O4 = Mn2(C2O4) + K2C2O4 + CO2 + H2O =>
2 K2MnO4 + 8 H2C2O4 = Mn2(C2O4) + 2 K2C2O4 + 10 CO2 + 8 H2O
Pb(NO3)2 + Na2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + Na2SiO3 = PbSiO3 + 2 NaNO3
NaOH + NH4NO3 = NH4OH + NaNO3 =>
NaOH + NH4NO3 = NH4OH + NaNO3
CaCO3 + CH3COOH = H2CO3 + (CH3COO)2Ca =>
CaCO3 + 2 CH3COOH = H2CO3 + (CH3COO)2Ca
(NH4)2SO4 + NiSO4 + H2O = (NH4)2Ni(SO4)2*6H2O =>
(NH4)2SO4 + NiSO4 + 6 H2O = (NH4)2Ni(SO4)2*6H2O
Al2O3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Rd17 + O2 = RdO =>
2 Rd17 + 17 O2 = 34 RdO
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
CH3COOH + C6H14O = C7H14O2 + H2O =>
6 CH3COOH + 5 C6H14O = 6 C7H14O2 + 5 H2O
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq)
CaOH + CH3COOH = CaCH3COOH + O2 + H2 =>
2 CaOH + 2 CH3COOH = 2 CaCH3COOH + O2 + H2
Al(s) + HNO3(aq) = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2
FeSO4 + Na3PO4 = FePO4 + Na3SO4 =>
FeSO4 + Na3PO4 = FePO4 + Na3SO4
MgO + HCl = MgClHO =>
MgO + HCl = MgClHO
LiCl + NH4NO3 = LiNH4 + ClNO3 =>
LiCl + NH4NO3 = LiNH4 + ClNO3
NaC2H3O2 + Mg = Mg(C2H3O2)2 + Na =>
2 NaC2H3O2 + Mg = Mg(C2H3O2)2 + 2 Na
Ca(OH)2 + S = CaS + CaS2O2 + H2O =>
2 Ca(OH)2 + 3 S = CaS + CaS2O2 + 2 H2O
IO3{-} + H{+} + S2O3{2-} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 H{+} + 6 S2O3{2-} = I{-} + 3 S4O6{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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