| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + CaOCl2 + 4 NaOH + H2O = 2 Co(OH)3 + 4 NaCl + CaCl2
Y + RBl2 = YBl3 + R =>
2 Y + 3 RBl2 = 2 YBl3 + 3 R
C4H7O2 + O2 = CO2 + H2O =>
4 C4H7O2 + 19 O2 = 16 CO2 + 14 H2O
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
B3 + O2 = B2O =>
4 B3 + 3 O2 = 6 B2O
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KO4 + CO2 = K5C4O4 + O =>
5 KO4 + 4 CO2 = K5C4O4 + 24 O
Li2NO3 + NH2CSNH2 + Li2SO4 = Li2S + NH2 + NO3 + CO2 =>
2 Li2NO3 + 2 NH2CSNH2 + Li2SO4 = 3 Li2S + 4 NH2 + 2 NO3 + 2 CO2
C8H10O2 + Br2 = C8H9O2Br + HBr =>
C8H10O2 + Br2 = C8H9O2Br + HBr
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
Sr(OH)2(aq) + H2SO4(aq) = Sr2(SO4)2 + H2O(l) =>
2 Sr(OH)2(aq) + 2 H2SO4(aq) = Sr2(SO4)2 + 4 H2O(l)
C2(H5)OH + O2 = CO2 + H2(O) =>
C2(H5)OH + 3 O2 = 2 CO2 + 3 H2(O)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HgNO3 + K2CrO4 = Hg2CrO4 + KNO3 =>
2 HgNO3 + K2CrO4 = Hg2CrO4 + 2 KNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C2H5OH + P2O5 = HPO3 + C2H4 =>
C2H5OH + P2O5 = 2 HPO3 + C2H4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Zn(CN)4{2-} + CH2O + H2O = Zn{2+} + HOCH2CN + OH{-} =>
Zn(CN)4{2-} + 4 CH2O + 4 H2O = Zn{2+} + 4 HOCH2CN + 4 OH{-}
O2 + Fe + H2O = Fe(OH)3 =>
3 O2 + 4 Fe + 6 H2O = 4 Fe(OH)3
Fe2O3 + HPO3 = Fe(PO3)3 + H2O =>
Fe2O3 + 6 HPO3 = 2 Fe(PO3)3 + 3 H2O
K2Cr2O10 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O10 + 6 Zn + 16 KOH + 10 H2O = 2 K3[Cr(OH)6] + 6 K2[Zn(OH)4]
As2H3 + HNO3 = H3AsO4 + NO + H2O =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 13 NO + 2 H2O
Ag3N = Ag0 + N2 =>
2 Ag3N = 6 Ag0 + N2
Al4 + O2 = AlO =>
Al4 + 2 O2 = 4 AlO
CuS + HNO3 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 + H2O + NO2 =>
CuS + 8 HNO3 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 + 4 H2O + 8 NO2
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
S + CO2 = C + SO2 =>
S + CO2 = C + SO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
F3N + Bi2O5 = F2O + Bi3N5 =>
10 F3N + 3 Bi2O5 = 15 F2O + 2 Bi3N5
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgP2O5 + NH3 = MgNH3P2O5 =>
MgP2O5 + NH3 = MgNH3P2O5
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
HxO(s) = Hx(s) + O2(g) =>
2 HxO(s) = 2 Hx(s) + O2(g)
PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
MgCl2 + NiCrO4 = NiCl2 + MgCrO4 =>
MgCl2 + NiCrO4 = NiCl2 + MgCrO4
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3 =>
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O
Al2O3 + TiCl4 = AlCl3 + TiO2 =>
2 Al2O3 + 3 TiCl4 = 4 AlCl3 + 3 TiO2
H2SO4 + NO + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
9 H2SO4 + 10 NO + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
MgCrO4 + HC2H3O2 = Mg{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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