| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiH4 + O2 = Si + 2 H2O
CuSC + O = CuSO4 + CO2 =>
CuSC + 6 O = CuSO4 + CO2
HCl(aq) + O(g) = Cl(g) + H2O =>
2 HCl(aq) + O(g) = 2 Cl(g) + H2O
H + O2H = H2O =>
3 H + O2H = 2 H2O
Cr2(SO4)3 + B2O3 = Cr(BO2)3 + SO2 + O2 =>
2 Cr2(SO4)3 + 6 B2O3 = 4 Cr(BO2)3 + 6 SO2 + 3 O2
Fe3(NO3)2 = Fe3 + NO3 =>
Fe3(NO3)2 = Fe3 + 2 NO3
Pb(OH)4 + H3AsO3 = (Pb(OH)3)3AsO3 + H2O =>
3 Pb(OH)4 + H3AsO3 = (Pb(OH)3)3AsO3 + 3 H2O
C2H5OH + O2 = CO2(OH)2 + H2O =>
C2H5OH + 4 O2 = 2 CO2(OH)2 + H2O
H{+} + PbO2 + Cl{-} = Pb(oh)3 + Cl2 + H2O =>
12 H{+} + 3 PbO2 + 12 Cl{-} = Pb(oh)3 + 6 Cl2 + 6 H2O
BF3 + H2SO4 = HF + B2(SO4)3 =>
2 BF3 + 3 H2SO4 = 6 HF + B2(SO4)3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + Na(NO3) =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(NO3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe + MgCI2 = Mg2 + FeCI2 =>
2 Fe + 2 MgCI2 = Mg2 + 2 FeCI2
Bi(NO3)3*5H2O + Mo + O2 = Bi2Mo3O12 + HNO3 + H2O =>
4 Bi(NO3)3*5H2O + 6 Mo + 9 O2 = 2 Bi2Mo3O12 + 12 HNO3 + 14 H2O
H3PO4 + BaCl2 = BaPO4 + HCl + H =>
H3PO4 + BaCl2 = BaPO4 + 2 HCl + H
KMnO4 + Na2S + H2O = MnO2 + Na2SO4 + KOH =>
8 KMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 KOH
PbOH + KI = PbI + KOH =>
PbOH + KI = PbI + KOH
KOH + H2 = K2H + H2O =>
4 KOH + 3 H2 = 2 K2H + 4 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(aq) + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4(aq) + 2 HCl
O2 + NaF = ONa + F =>
O2 + 2 NaF = 2 ONa + 2 F
CH3NH2 + O2 + OH{-} = CO3{-} + H2O + N2 =>
2 CH3NH2 + 5 O2 + 2 OH{-} = 2 CO3{-} + 6 H2O + N2
H2O + Te + HClO3 = Cl2 + H6TeO6 =>
12 H2O + 5 Te + 6 HClO3 = 3 Cl2 + 5 H6TeO6
Fe3(NO3)2 = Fe + NO3 =>
Fe3(NO3)2 = 3 Fe + 2 NO3
Sn{4+} + Cr = Sn{3+} + Cr{2+} =>
2 Sn{4+} + Cr = 2 Sn{3+} + Cr{2+}
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Y + Zr = YZr =>
Y + Zr = YZr
NaOH + Cl = H2O + NaCl + NaClO4 =>
8 NaOH + 8 Cl = 4 H2O + 7 NaCl + NaClO4
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
BaCl2(aq) + K2(CO3)(aq) = Ba(CO3)(s) + K2Cl2(aq) =>
BaCl2(aq) + K2(CO3)(aq) = Ba(CO3)(s) + K2Cl2(aq)
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
ZnSO4 + KBr = ZnBr2 + K2SO4 =>
ZnSO4 + 2 KBr = ZnBr2 + K2SO4
Zn(NO3)2 + H2O = NO3 + Zn(OH)2 + H =>
Zn(NO3)2 + 2 H2O = 2 NO3 + Zn(OH)2 + 2 H
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
HN + O3 = HNO3 =>
HN + O3 = HNO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HNO3 + Ca(OH)2 = H2(NO3)2Ca(OH)2 =>
2 HNO3 + Ca(OH)2 = H2(NO3)2Ca(OH)2
HCl + Na2CO4 = H2CO4 + NaCl =>
2 HCl + Na2CO4 = H2CO4 + 2 NaCl
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
Fe3(NO3)2 = Fe + NO3 =>
Fe3(NO3)2 = 3 Fe + 2 NO3
NaOH + H2S = Na2SO3 + H2O + Na =>
8 NaOH + H2S = Na2SO3 + 5 H2O + 6 Na
CrBr3 + Na2(SiO3) = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2(SiO3) = Cr2(SiO3)3 + 6 NaBr
Na2(SO4) + Mg = Mg2(SO4) + Na =>
Na2(SO4) + 2 Mg = Mg2(SO4) + 2 Na
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(g) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(g) + CO2(g)
NH3 + Mn(NO3)2 = Mn(NH3)4(NO3)2 =>
4 NH3 + Mn(NO3)2 = Mn(NH3)4(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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