| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + O2 + 2 KOH = K2CrO4 + H2O
As2S3 + H2O2 = AsO4 + SO4 + H2O =>
As2S3 + 20 H2O2 = 2 AsO4 + 3 SO4 + 20 H2O
Cl + HOH = OH + HCl =>
Cl + HOH = OH + HCl
PbS2 + H2O2 = Pb(SO4)2 + H2O =>
PbS2 + 8 H2O2 = Pb(SO4)2 + 8 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Ra + S = RaS2 =>
Ra + 2 S = RaS2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
He + O2 = HeO2 =>
He + O2 = HeO2
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
HF + MgO = HFMgO =>
HF + MgO = HFMgO
La(NO3)3*6H2O + Co(NO3)2*6H2O + NH3 = LaCoO3 + H2O + N2 =>
2 La(NO3)3*6H2O + 2 Co(NO3)2*6H2O + 16 NH3 = 2 LaCoO3 + 48 H2O + 13 N2
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
Sn(OH)4 + H2SO4 = Sn(HSO4)4 + H2O =>
Sn(OH)4 + 4 H2SO4 = Sn(HSO4)4 + 4 H2O
O2 + C19H34O2 = H2O + CO2 =>
53 O2 + 2 C19H34O2 = 34 H2O + 38 CO2
NH3 + O = NO + water =>
2 NH3 + 5 O = 2 NO + 3 H2O
MnO4{-} + H{+} + CO2H2 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 CO2H2 = 2 Mn{2+} + 8 H2O + 5 CO2
Br2 + AuCl = AuBr + Cl =>
Br2 + 2 AuCl = 2 AuBr + 2 Cl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
C5H8 + O2 = C5H8O2 =>
C5H8 + O2 = C5H8O2
PhNO2 + Sn{+2} + H{+} = PhNH2 + Sn{+4} + H2O =>
PhNO2 + 3 Sn{+2} + 6 H{+} = PhNH2 + 3 Sn{+4} + 2 H2O
PbCuSO4(OH)2 + HNO3 = PbSO4 + Cu(NO3)2 + H2O =>
PbCuSO4(OH)2 + 2 HNO3 = PbSO4 + Cu(NO3)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + H{+} + NO3{-} = Al3{+} + NH4{+} + H2O =>
24 Al + 10 H{+} + NO3{-} = 8 Al3{+} + NH4{+} + 3 H2O
Ca(OH)2 + HCl = CaCl + H + O =>
Ca(OH)2 + HCl = CaCl + 3 H + 2 O
Fe + H2SO4 = Fe2(SO4)2 + H6 =>
6 Fe + 6 H2SO4 = 3 Fe2(SO4)2 + 2 H6
Ca3(BO4)2 + Tc2(TeO3)7 = CaTeO3 + Tc3(BO4)7 =>
7 Ca3(BO4)2 + 3 Tc2(TeO3)7 = 21 CaTeO3 + 2 Tc3(BO4)7
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 Fe(SO4) + 7 H2SO4 = Cr2(SO4) + K2(SO4) + 5 Fe2(SO4)3 + 7 H2O
HCl + NaBr = HBr + NaCl =>
HCl + NaBr = HBr + NaCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Nb2Te5 + Ru(C2H3O2)8 = RuTe4 + Nb(C2H3O2)5 =>
4 Nb2Te5 + 5 Ru(C2H3O2)8 = 5 RuTe4 + 8 Nb(C2H3O2)5
C6H14 + HNO3 = C6NO3 + H15 =>
C6H14 + HNO3 = C6NO3 + H15
Pb(C2H3O2)2(aq) + LiCl(aq) = PbCl2(s) + LiC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiC2H3O2(aq)
Be + CO2 = BeO + C =>
2 Be + CO2 = 2 BeO + C
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Zn(s) + H3C6H507(aq) = Zn3(C6H507)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H507(aq) = Zn3(C6H507)2(aq) + 3 H2(g)
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Al(HCO3)3 = Al(OH)3 + CO2 =>
Al(HCO3)3 = Al(OH)3 + 3 CO2
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
A2B2 = AB =>
A2B2 = 2 AB
O861168186416416161148844955922230022021155161616161611664 = O651613651111515616161651181848849879879779798797989879878351687 =>
O861168186416416161148844955922230022021155161616161611664 = O651613651111515616161651181848849879879779798797989879878351687
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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