| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2 + 2 NaNO3
H2C2O4(aq) + NaOH = Na2(C2O4) + H2O =>
H2C2O4(aq) + 2 NaOH = Na2(C2O4) + 2 H2O
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
Pb(O2)4 = Pb2(O2)2 + O2 =>
2 Pb(O2)4 = Pb2(O2)2 + 6 O2
A1(s) + HC1(ac) = H2(g) + A1C13(ac) =>
2 A1(s) + 26 HC1(ac) = 13 H2(g) + 2 A1C13(ac)
CuSO4(aq) + SnCl2 = CuCl2 + SnSO4 =>
CuSO4(aq) + SnCl2 = CuCl2 + SnSO4
N4 + O2 = N4O10 =>
N4 + 5 O2 = N4O10
Sn(HCO3)4 = Sn(OH)4 + CO2 =>
Sn(HCO3)4 = Sn(OH)4 + 4 CO2
Cu + NO3{-} = Cu{2-} + NO + O2 =>
Cu + 2 NO3{-} = Cu{2-} + 2 NO + 2 O2
Mg(OH)2 + (NH4)3PO4 = Mg(H2PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2(NH4)3PO4 = Mg(H2PO4)2 + 6 NH3 + 2 H2O
Zn(NO3)2*6H2O + NaOH = ZnO + NaNO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = ZnO + 2 NaNO3 + 7 H2O
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
MgCl2*6H2O + NaOH = Mg(OH)2 + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaCl + 6 H2O
Ni(SO4) + NaI = NiI2 + Na2(SO4) =>
Ni(SO4) + 2 NaI = NiI2 + Na2(SO4)
O + H2O = H3O4 =>
5 O + 3 H2O = 2 H3O4
CH4 + O2 + N2 + S = C257H383N65O77S6 + H2O =>
1028 CH4 + 799 O2 + 130 N2 + 24 S = 4 C257H383N65O77S6 + 1290 H2O
Fe3 + SCN = FeN3 + SC =>
Fe3 + 9 SCN = 3 FeN3 + 9 SC
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
C3H8 + Cl2 = C3H2Cl5 + HCl =>
2 C3H8 + 11 Cl2 = 2 C3H2Cl5 + 12 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + HJ + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 10 HJ + 3 H2SO4 = 2 MnSO4 + 5 J2 + K2SO4 + 8 H2O
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
MnO4{-} + H2S + H{+} = Mn{2+} + S8 + H2O =>
16 MnO4{-} + 40 H2S + 48 H{+} = 16 Mn{2+} + 5 S8 + 64 H2O
M + H2YO3 = M(YO3)2 + H2YO2 + H2O =>
M + 4 H2YO3 = M(YO3)2 + 2 H2YO2 + 2 H2O
KMnO4 + CH3COOH = MnO2 + KOH + CO2 + H2O =>
8 KMnO4 + 3 CH3COOH = 8 MnO2 + 8 KOH + 6 CO2 + 2 H2O
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3[PMo12O40] + 24 NH4NO3 + 12 H2O
CH3OH + H{+} + CrO3 = Cr{3+} + H2O + CO2 =>
CH3OH + 6 H{+} + 2 CrO3 = 2 Cr{3+} + 5 H2O + CO2
Ni(NO3)2 + K2(SO4) = NiSO4 + K2(NO3)2 =>
Ni(NO3)2 + K2(SO4) = NiSO4 + K2(NO3)2
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na(NO3) =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 Na(NO3)
K2S + Mn(CrO4) = K2(CrO4) + MnS =>
K2S + Mn(CrO4) = K2(CrO4) + MnS
Na2Se + O2 = Na2SeO3 =>
2 Na2Se + 3 O2 = 2 Na2SeO3
NaCrO7*H2O + H2C2O4*2H2O + NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
NaCrO7*H2O + 7 H2C2O4*2H2O + 2 NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + 12 CO2 + 21 H2O
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
Cu(SO4) + H2O = CuH2SO5 =>
Cu(SO4) + H2O = CuH2SO5
Zn + Ni{2+} = Zn{2+} + Ni =>
Zn + Ni{2+} = Zn{2+} + Ni
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = Ba(C2O4) + 2 NaNO3
Au(HCO3)3 = Au2(CO3)3 + H2O + CO2 =>
2 Au(HCO3)3 = Au2(CO3)3 + 3 H2O + 3 CO2
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn
KH(IO3)2 + NaOH = Na + K + IO3 + H2O =>
KH(IO3)2 + NaOH = Na + K + 2 IO3 + H2O
Na + CoCl2 = NaCl3 + Co =>
2 Na + 3 CoCl2 = 2 NaCl3 + 3 Co
MgSO4 + Rb2Cr2O7 = Mg(Cr2O7) + Rb2SO4 =>
MgSO4 + Rb2Cr2O7 = Mg(Cr2O7) + Rb2SO4
FeCl3 + H2S + H2O = FeCl2 + H2SO4 + HCl =>
8 FeCl3 + H2S + 4 H2O = 8 FeCl2 + H2SO4 + 8 HCl
Ag(No3) + MgCl2 = AgCl + Mg(No3)2 =>
2 Ag(No3) + MgCl2 = 2 AgCl + Mg(No3)2
Na2S + Al(ClO4)3 = Na(ClO4) + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 Na(ClO4) + Al2S3
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO2 + H2O =>
2 Bi(NO3)3 + 9 Na2SnO2 + 6 NaOH = 2 Bi + 9 Na2SnO3 + 6 NaNO2 + 3 H2O
Al(OH)2Cl + HCl = Al + H2O + Cl2 =>
2 Al(OH)2Cl + 4 HCl = 2 Al + 4 H2O + 3 Cl2
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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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