| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaS + 4 H2O + NaBrO4 = 8 S + NaBr + 8 NaOH
CoCl2 + NH4Co3 = CoCo3 + NH4Cl =>
4 CoCl2 + 8 NH4Co3 = 7 CoCo3 + 8 NH4Cl
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
C6H5BrMg = C6H5MgBr =>
C6H5BrMg = C6H5MgBr
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
CuAgCN = CuCNAg =>
CuAgCN = CuCNAg
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq) =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
HC2H3O2 + Zn2 = HZn + C2H3O2 =>
2 HC2H3O2 + Zn2 = 2 HZn + 2 C2H3O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuS + Na2CO3 = Na2S + CuCO3 =>
CuS + Na2CO3 = Na2S + CuCO3
As2S3 + H2O2 + NH3 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2SO4 + 2(NH4)3AsO4 + 8 H2O
LiCl*H2O = LiCl + H2O =>
LiCl*H2O = LiCl + H2O
Mg2OSO2 = Mg2SO3 =>
Mg2OSO2 = Mg2SO3
HClO4NaOH = NaClO4H2O =>
HClO4NaOH = NaClO4H2O
Zh(OH)2 = ZhO + H2O =>
Zh(OH)2 = ZhO + H2O
KFCaCl = CaFKCl =>
KFCaCl = CaFKCl
W + Cl = WCl4 =>
W + 4 Cl = WCl4
NaHO + HBrO3 = NaBrO3 + H2O =>
NaHO + HBrO3 = NaBrO3 + H2O
KCr(SO4)2*12H2O = KCr(SO4)2(H2O) + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2(H2O) + 11 H2O
HC2H3O2 + Zn2 = HZn + C2H3O2 =>
2 HC2H3O2 + Zn2 = 2 HZn + 2 C2H3O2
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH =>
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH
Na + Pb(SO4)2 = Pb2 + Na2SO4 =>
8 Na + 2 Pb(SO4)2 = Pb2 + 4 Na2SO4
Cu(NO3)2Pb = Pb(NO3)2 + Cu =>
Cu(NO3)2Pb = Pb(NO3)2 + Cu
Na2S2FeO4 + NaF = Na3FS2FeO4 =>
Na2S2FeO4 + NaF = Na3FS2FeO4
H3PO4(aq) + NaH = H3H + Na3PO4 =>
2 H3PO4(aq) + 6 NaH = 3 H3H + 2 Na3PO4
Pb + Ag2O = PbO2 + Ag =>
Pb + 2 Ag2O = PbO2 + 4 Ag
K3[Cr(OH)6] + Cl2 = KCl + K2CrO4 + CrCl3 + H2O =>
8 K3[Cr(OH)6] + 9 Cl2 = 12 KCl + 6 K2CrO4 + 2 CrCl3 + 24 H2O
ZnSO4 + LiOH = Zn(OH) + LiSO4 =>
ZnSO4 + LiOH = Zn(OH) + LiSO4
Cd2O7 + H = Cd + H2O =>
Cd2O7 + 14 H = 2 Cd + 7 H2O
NiCl2F2 = NiF2Cl2 =>
NiCl2F2 = NiF2Cl2
Zn + N{+5} = Zn{+2} + N{-3} =>
4 Zn + N{+5} = 4 Zn{+2} + N{-3}
NH4Cl + Na2O4S = (NH4)2SO4 + NaCl =>
2 NH4Cl + Na2O4S = (NH4)2SO4 + 2 NaCl
CH3(CH2)8COOH + (OH)2 = C4H7O2 + H2O =>
4 CH3(CH2)8COOH + 17(OH)2 = 10 C4H7O2 + 22 H2O
KHC8H4O4NaOH = NaKC8H4O4H2O =>
KHC8H4O4NaOH = NaKC8H4O4H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OH = HO =>
OH = HO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaBrNa = NaBrCa =>
CaBrNa = NaBrCa
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Na2SiO3 + CaCl2 = Ca(SiO3) + NaCl =>
Na2SiO3 + CaCl2 = Ca(SiO3) + 2 NaCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(CrO4) + I + H2O =>
5 K2Cr2O7 + 6 KI + 3 H2SO4 = Cr2(SO4)3 + 8 K2(CrO4) + 6 I + 3 H2O
HC2H3O2 + Zn2 = HZn + C2H3O2 =>
2 HC2H3O2 + Zn2 = 2 HZn + 2 C2H3O2
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + Pb(Cl)2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(Cl)2
MnO2 + H2SO4 + C12H22O1 = MnSO4 + CO2 + H2O =>
34 MnO2 + 34 H2SO4 + C12H22O1 = 34 MnSO4 + 12 CO2 + 45 H2O
Cu(ClO4)2Mg(C2H3O2)2 = Cu(C2H3O2)2Mg(ClO4)2 =>
Cu(ClO4)2Mg(C2H3O2)2 = Cu(C2H3O2)2Mg(ClO4)2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Mg + Pb(C2H3O2)4 = Mg(CH3COO)2 + Pb =>
2 Mg + Pb(C2H3O2)4 = 2 Mg(CH3COO)2 + Pb
Al(s) + CuCl2(aw) = AlCl3(aw) + Cu(s) =>
2 Al(s) + 3 CuCl2(aw) = 2 AlCl3(aw) + 3 Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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