| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS(s) + H2O = CdOH + HS
Ca + LiNO3 = CaNO3 + Li =>
Ca + LiNO3 = CaNO3 + Li
sodium + zinccyanide = zinc + sodiumcyanide =>
2 Na + Zn(CN)2 = Zn + 2 NaCN
O2 + CH4 = HCOH + H2O =>
O2 + CH4 = HCOH + H2O
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
Mn(OH)2 + HCl = Mn(Cl)2 + H2O =>
Mn(OH)2 + 2 HCl = Mn(Cl)2 + 2 H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
KNO3 + NaCe = KCe + NaNO3 =>
KNO3 + NaCe = KCe + NaNO3
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
Na3NO4 + H2O = NaNO3 + NaOH =>
Na3NO4 + H2O = NaNO3 + 2 NaOH
AgAsO4 + Zn + HSO4 = AsH3 + Ag + ZnSO4 + H2O =>
AgAsO4 + 11 Zn + 11 HSO4 = AsH3 + Ag + 11 ZnSO4 + 4 H2O
CuBrO + Hg(IO3)2 = CuIO3 + Hg(BrO)2 =>
2 CuBrO + Hg(IO3)2 = 2 CuIO3 + Hg(BrO)2
Ba(OH)2 + CH3COOH = BaCOOH + CH4 + H2O =>
8 Ba(OH)2 + 5 CH3COOH = 8 BaCOOH + 2 CH4 + 10 H2O
MnSO4 + HBr = MnBr2 + H2SO4 =>
MnSO4 + 2 HBr = MnBr2 + H2SO4
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
[Cu(NH3)4](aq) + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + NH3(aq) + K(aq) =>
2[Cu(NH3)4](aq) + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 8 NH3(aq) + 4 K(aq)
C2H6O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NH4NO2 = N20 + H2O =>
10 NH4NO2 = N20 + 20 H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
Cu3(PO4)2 + NH3(aq) = Cu(NH2)2 + H3PO4 =>
Cu3(PO4)2 + 6 NH3(aq) = 3 Cu(NH2)2 + 2 H3PO4
C2H4 + Cl2 = C2HCl + HCl =>
C2H4 + 2 Cl2 = C2HCl + 3 HCl
BeCl2 + H2O = BeO + HCl =>
BeCl2 + H2O = BeO + 2 HCl
CH3COONH3 + HCl = CH3COOH + NH3Cl =>
CH3COONH3 + HCl = CH3COOH + NH3Cl
MgSO3 + HI = MgI2 + H2O + SO2 =>
MgSO3 + 2 HI = MgI2 + H2O + SO2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4
NiCl2 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + NH4Cl + H2O =>
NiCl2 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 NH4Cl + 2 H2O
Al + CoCl3 + H2O = AlCl3 + Co(OH)2 + H2 =>
Al + CoCl3 + 2 H2O = AlCl3 + Co(OH)2 + H2
HCl + Fe(NO3)3 = HNO3 + Fe(Cl)3 =>
3 HCl + Fe(NO3)3 = 3 HNO3 + Fe(Cl)3
NaMnO4 + CaC2O4 + H2SO4 = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
SnO2 + PH3 = Sn4P3 + H2O + P4O6 =>
96 SnO2 + 100 PH3 = 24 Sn4P3 + 150 H2O + 7 P4O6
C8H7N3O2 + NaOCl = N2 + H2O + NaCl + C =>
2 C8H7N3O2 + 3 NaOCl = 3 N2 + 7 H2O + 3 NaCl + 16 C
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
Cl + MnO2 = MnCl2 + O2 =>
2 Cl + MnO2 = MnCl2 + O2
Sn + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Sn + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
[H2C6O5H7]{-} + H2O = H3C6O5H7 + [OH]{-} =>
[H2C6O5H7]{-} + H2O = H3C6O5H7 + [OH]{-}
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
ZnS(s) + O(g) = ZnO(s) + SO2(g) =>
ZnS(s) + 3 O(g) = ZnO(s) + SO2(g)
(C4)H10 + O2 = CO2 + H2O =>
2(C4)H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + AgNo3 = Ag2SO4 + HNo3 =>
H2SO4 + 2 AgNo3 = Ag2SO4 + 2 HNo3
SO2 + KNO3 = KSO2 + NO3 =>
SO2 + KNO3 = KSO2 + NO3
C2H5NH3 + O2 = CCO2 + H2O + N2 =>
2 C2H5NH3 + 6 O2 = 2 CCO2 + 8 H2O + N2
(H2S)2 + O2 = H2O + (SO2)2 =>
(H2S)2 + 3 O2 = 2 H2O + (SO2)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag + HgSO4 = Hg + Ag2SO4 =>
2 Ag + HgSO4 = Hg + Ag2SO4
C + CO2 = CO =>
C + CO2 = 2 CO
K + P = KP =>
K + P = KP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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