| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2SO4 + 2 O3 = 6 H2O + 3 S2O8
SnCl4*5H2O + CoCl2*6H2O + NaOH = Co2SnO4 + NaCl + H2O =>
SnCl4*5H2O + 2 CoCl2*6H2O + 8 NaOH = Co2SnO4 + 8 NaCl + 21 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
UO2(NO3)2 + NaOH = Na2UO4 + NaNO3 + H2O =>
UO2(NO3)2 + 4 NaOH = Na2UO4 + 2 NaNO3 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KMnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CH + HO = CO + H =>
CH + HO = CO + 2 H
NaOH + AgNO3 + NH4OH = Ag(NH3)2OH + NaNO3 + H2O =>
NaOH + AgNO3 + 2 NH4OH = Ag(NH3)2OH + NaNO3 + 2 H2O
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-)+H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-)+10H3O{+}
CrCl2 + NaOH + H2O2 = Na2Cr2O4 + Cl2 + H2O =>
2 CrCl2 + 2 NaOH + 3 H2O2 = Na2Cr2O4 + 2 Cl2 + 4 H2O
C5H6COH + O2 = CO2 + H2O =>
4 C5H6COH + 29 O2 = 24 CO2 + 14 H2O
Mg + ZnBr2 = Zn + MgBr2 =>
Mg + ZnBr2 = Zn + MgBr2
KNO3 + C12H22O11 = N2 + CO2 + H2 + K2CO3 =>
26 KNO3 + 5 C12H22O11 = 13 N2 + 47 CO2 + 55 H2 + 13 K2CO3
C3H8O + La(NO3)3 + Al(NO3)3 + Mg(NO3)2 = LaMg4Al2O9 + N2 + CO2 + H2O =>
28 C3H8O + 6 La(NO3)3 + 12 Al(NO3)3 + 24 Mg(NO3)2 = 6 LaMg4Al2O9 + 51 N2 + 84 CO2 + 112 H2O
OCl + FeS2 = SO4 + FeCl3 + Cl2 =>
16 OCl + 2 FeS2 = 4 SO4 + 2 FeCl3 + 5 Cl2
AgCl3 + H2 = AgCl + HCl =>
AgCl3 + H2 = AgCl + 2 HCl
Mn(NO3)2 + Na2CO3 = MnCO3 + NaNO3 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + 2 NaNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCl + Si = SiCl + H =>
HCl + Si = SiCl + H
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
Cd + H{+} + MnO4{-} = Cd{2+} + Mn{2+} + H2O =>
5 Cd + 16 H{+} + 2 MnO4{-} = 5 Cd{2+} + 2 Mn{2+} + 8 H2O
CuCl2 + KOH = KCl2 + CuOH =>
CuCl2 + KOH = KCl2 + CuOH
P2O5 + HCl = P + HClO =>
P2O5 + 5 HCl = 2 P + 5 HClO
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Zn{2+} + CO3{-2} = ZnCO3 =>
Zn{2+} + CO3{-2} = ZnCO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
HClO + Rb(OH) = RbClO + H2O =>
HClO + Rb(OH) = RbClO + H2O
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
CH3COOLi + LiOH = CH4 + Li + CO2 =>
6 CH3COOLi + 2 LiOH = 5 CH4 + 8 Li + 7 CO2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Fe(OH)3 + H2 = H2O + Fe =>
2 Fe(OH)3 + 3 H2 = 6 H2O + 2 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + HSO3NH2 = CO2 + CaSO4 + NH3 =>
CaCO3 + HSO3NH2 = CO2 + CaSO4 + NH3
Zn(OH)2 + KBr = ZnBr2 + KOH =>
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
CH3COOH + KOH = CH4 + KCO + H2O =>
5 CH3COOH + 8 KOH = 2 CH4 + 8 KCO + 10 H2O
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
Re + HPbO2{-} = OH{-} + Pb + ReO4{-} + H2O =>
2 Re + 7 HPbO2{-} = 5 OH{-} + 7 Pb + 2 ReO4{-} + H2O
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Re2O7 + Re2 = ReO3 =>
6 Re2O7 + Re2 = 14 ReO3
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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