| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Zn(NO2)2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KNO2 =>
3 Zn(NO2)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO2
OH + Mn = MnOH =>
OH + Mn = MnOH
NiSO4 + (NH4)3PO4 = NiPO4 + (NH4)3SO4 =>
NiSO4 + (NH4)3PO4 = NiPO4 + (NH4)3SO4
Fe + H2(SO4)2 = FeSO4 + H2 =>
2 Fe + H2(SO4)2 = 2 FeSO4 + H2
PH3 + HClO4 = P4 + H2O + HCl =>
8 PH3 + 3 HClO4 = 2 P4 + 12 H2O + 3 HCl
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
Ag3O = Ag + O3 =>
3 Ag3O = 9 Ag + O3
Ca(s) + ScF3(s) = Sc(s) + CaF2(s) =>
3 Ca(s) + 2 ScF3(s) = 2 Sc(s) + 3 CaF2(s)
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + [SnCl6]{2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5[SnCl6]{2-} + 4 H2O
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
H3VO4 + FeSO4 + H2SO4 = V2O2(SO4)2 + Fe2(SO4)3 + H2O =>
2 H3VO4 + 2 FeSO4 + 3 H2SO4 = V2O2(SO4)2 + Fe2(SO4)3 + 6 H2O
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Li2 + N = LiN3 =>
Li2 + 6 N = 2 LiN3
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
Nb + Cl2 = NbCl3 =>
2 Nb + 3 Cl2 = 2 NbCl3
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
NaCl + K2CrO4 = Na2O + Cr2O3 + KCl + Cl2 =>
10 NaCl + 2 K2CrO4 = 5 Na2O + Cr2O3 + 4 KCl + 3 Cl2
Ca(s) + S8(s) + O2(g) = CaSO(s) =>
8 Ca(s) + S8(s) + 4 O2(g) = 8 CaSO(s)
NaOH + HCN = H2O + NaCN =>
NaOH + HCN = H2O + NaCN
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
C6H4(OH)2 + I2 + OH{-} = C6H4O2 + I{-} + H2O =>
C6H4(OH)2 + I2 + 2 OH{-} = C6H4O2 + 2 I{-} + 2 H2O
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
Br2 + LiF = LiBr + F =>
Br2 + 2 LiF = 2 LiBr + 2 F
O = O30 =>
30 O = O30
CH3COCl + H2 = CH3CHO + HCl =>
CH3COCl + H2 = CH3CHO + HCl
ICl3 = Cl + ICl =>
ICl3 = 2 Cl + ICl
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
Mo + H = Mo9H =>
9 Mo + H = Mo9H
KOH + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
2 KOH + 2 Na2CrO4 + 4 HCl = K2Cr2O7 + 4 NaCl + 3 H2O
Zn(NO3)2 + Na(OH) = Na(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 Na(OH) = 2 Na(NO3) + Zn(OH)2
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + CH3C(H)O + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 3 CH3C(H)O + 7 H2O + K2SO4
HOCN + Hg(OH)2 = Hg(OCN)2 + H2O =>
2 HOCN + Hg(OH)2 = Hg(OCN)2 + 2 H2O
Na3N + H2O = NaOH + N2 + H2 =>
2 Na3N + 6 H2O = 6 NaOH + N2 + 3 H2
CaCO3(aq) + LiCl(g) = CaCl2(s) + Li2CO3(s) =>
CaCO3(aq) + 2 LiCl(g) = CaCl2(s) + Li2CO3(s)
Na + KNO2 = K2O + Na2O + N2 =>
6 Na + 2 KNO2 = K2O + 3 Na2O + N2
NaH2CO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
18 NaH2CO3 + 17 C5H7O5COOH = 18 C5H7O5COONa + 23 H2O + 12 CO2
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
CH2Cl2 + C7H8 = CHCl3 + C6H15 =>
171 CH2Cl2 + 9 C7H8 = 114 CHCl3 + 20 C6H15
LiSO4 + H2O = HSO4 + LiOH =>
LiSO4 + H2O = HSO4 + LiOH
K2SO3 + H2CO3 = K2SO4 + CO + H2O =>
K2SO3 + H2CO3 = K2SO4 + CO + H2O
CH3CHOHCH2CH3 + HCl = CH3CClHCH2CH3 + H2O =>
CH3CHOHCH2CH3 + HCl = CH3CClHCH2CH3 + H2O
Ni + Au(Br)3 = Ni(Br)2 + Au =>
3 Ni + 2 Au(Br)3 = 3 Ni(Br)2 + 2 Au
[Cu(NH3)4]SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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