| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 9 O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
Li + CH3COOH = CH3CO2Li + H2 =>
2 Li + 2 CH3COOH = 2 CH3CO2Li + H2
HBrO3 + Cu(OH)2 = Cu(BrO3)2 + H2O =>
2 HBrO3 + Cu(OH)2 = Cu(BrO3)2 + 2 H2O
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + 2 CO2
KO4 + CO2 = K4C5O3 + O =>
4 KO4 + 5 CO2 = K4C5O3 + 23 O
C2H3OOH + NaOH = C2H3COONa + H2O =>
3 C2H3OOH + 2 NaOH = 2 C2H3COONa + 4 H2O
Fe + Cu(OH)2 = Fe(OH)3(s) + Cu(s) =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3(s) + 3 Cu(s)
HNO3 + H2S = N2 + SO + H2O =>
4 HNO3 + 5 H2S = 2 N2 + 5 SO + 7 H2O
Fe + CuCl2 = (FeCl) + Cu =>
2 Fe + CuCl2 = 2(FeCl) + Cu
Ni + O2 + S = NiSO4 =>
Ni + 2 O2 + S = NiSO4
H2(CO3) = CO2 + H2O =>
H2(CO3) = CO2 + H2O
Ti3B4 + Ti4N3 + TiN = Ti2BN =>
Ti3B4 + Ti4N3 + TiN = 4 Ti2BN
Cl2 + F2 = Cl2F10 =>
Cl2 + 5 F2 = Cl2F10
H2O + Hg + HNO3 = Hg2(NO3)2(H2O)2 + NO =>
2 H2O + 6 Hg + 8 HNO3 = 3 Hg2(NO3)2(H2O)2 + 2 NO
S + Na(OH) = Na2S + Na2SO3 + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2SO3 + 3 H2O
HC2H3O2 + CaCO3 = HCO3 + CaC2H3O2 =>
HC2H3O2 + CaCO3 = HCO3 + CaC2H3O2
TiCl4 + H2O2 = TiO2 + Cl2 + H2 =>
TiCl4 + H2O2 = TiO2 + 2 Cl2 + H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
Cu2SO + O2 = Cu2O + SO2 =>
Cu2SO + O2 = Cu2O + SO2
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HCOOH + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH + 2 K2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + MnNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 22 KMnO4 + 43 H2SO4 = 30 KHSO4 + Fe2(SO4)3 + 10 MnSO4 + 12 MnNO3 + 12 CO2 + 28 H2O
HCl + NaNO3 + H2S = S + NO + NaCl + H2O =>
2 HCl + 2 NaNO3 + 3 H2S = 3 S + 2 NO + 2 NaCl + 4 H2O
H3PO4 + Ca(NO3)2 = Ca3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 HNO3
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
Ba(C2H3O2)2 = Ba + C + O + H =>
Ba(C2H3O2)2 = Ba + 4 C + 4 O + 6 H
Al + H(Br) = Al(Br) + H2 =>
2 Al + 2 H(Br) = 2 Al(Br) + H2
CuI + MgCl2 = CuCl + MgI2 =>
2 CuI + MgCl2 = 2 CuCl + MgI2
Al + Cu7Cl2 = Al7Cl3 + Cu =>
14 Al + 3 Cu7Cl2 = 2 Al7Cl3 + 21 Cu
NaOH(aq) + HAc(aq) = NaAc(aq) + H2O(l) =>
NaOH(aq) + HAc(aq) = NaAc(aq) + H2O(l)
H3PO4 + KOH = H3(OH) + KPO4 =>
H3PO4 + KOH = H3(OH) + KPO4
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + SO2 + H2O =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 SO2 + 3 H2O
Cu + HHSOOOO = CuSOOOO + SOO + HHO =>
Cu + 2 HHSOOOO = CuSOOOO + SOO + 2 HHO
BBr3 + Cl2 = BCl3 + Br =>
2 BBr3 + 3 Cl2 = 2 BCl3 + 6 Br
Al4 + Cl3 = AlCl3 =>
Al4 + 4 Cl3 = 4 AlCl3
K2SO4 + Al2(SO4)3 + H2O = K2SO4Al2(SO4)3*24H2O =>
K2SO4 + Al2(SO4)3 + 24 H2O = K2SO4Al2(SO4)3*24H2O
Fe + HCl = FeFeCl2 + H2 =>
2 Fe + 2 HCl = FeFeCl2 + H2
(NH4)2S2O8 + NH4OH = (NH4)2SO4 + N2 + H2O =>
3(NH4)2S2O8 + 8 NH4OH = 6(NH4)2SO4 + N2 + 8 H2O
Ir(ClO3)7 = Ir + Cl2 + O2 =>
2 Ir(ClO3)7 = 2 Ir + 7 Cl2 + 21 O2
MgCrO4 + Fe(ClO3) = MgClO3 + FeCrO4 =>
MgCrO4 + Fe(ClO3) = MgClO3 + FeCrO4
Cu + SnCl5 = Sn + CuCl =>
5 Cu + SnCl5 = Sn + 5 CuCl
NH4{+} + O2 = NO{2-} + H2O + H{+} =>
4 NH4{+} + 3 O2 = 4 NO{2-} + 2 H2O + 12 H{+}
Ba + Cu = BaCu =>
Ba + Cu = BaCu
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
Br2 + Na2O = Br2O + Na2 =>
Br2 + Na2O = Br2O + Na2
KOH + H3PO4 = K2(HPO4) + H2O =>
2 KOH + H3PO4 = K2(HPO4) + 2 H2O
FeCl2(aq) + K3(Fe(CN)6)(aq) = KCl + K2Fe(CN)6 + Fe(s) =>
FeCl2(aq) + 2 K3(Fe(CN)6)(aq) = 2 KCl + 2 K2Fe(CN)6 + Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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