| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
XN + Cl2 = XNCl2 =>
XN + Cl2 = XNCl2
C3H8O2S + O2 = CO2 + H2O + SO3 =>
2 C3H8O2S + 11 O2 = 6 CO2 + 8 H2O + 2 SO3
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
PbCrO4 + NaOH = Na2Pb(OH)4 + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2Pb(OH)4 + Na2CrO4
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
Bk + HNO3 = Bk(NO3)4 + NO2 + H2O =>
Bk + 8 HNO3 = Bk(NO3)4 + 4 NO2 + 4 H2O
NiCl2 + K2CO3 = NiCO3 + KCl =>
NiCl2 + K2CO3 = NiCO3 + 2 KCl
CMgO3 + HCl = MgCl2 + H2O + CO2 =>
CMgO3 + 2 HCl = MgCl2 + H2O + CO2
K2Cr2O7 + H2S + H2O = KOH + Cr(OH)3 + S =>
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 2 Cr(OH)3 + 3 S
Ni(NO2)2 + CaCO3 = NiCO3 + Ca(NO2)2 =>
Ni(NO2)2 + CaCO3 = NiCO3 + Ca(NO2)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
Mn(O2)2 + HCl = Mn(Cl)2 + Cl + H2O =>
Mn(O2)2 + 8 HCl = Mn(Cl)2 + 6 Cl + 4 H2O
CH2Cl2 + O2 = CO2 + HCl =>
CH2Cl2 + O2 = CO2 + 2 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H5OH + H3NO3S = C2H4 + NH3 + H2SO4 =>
C2H5OH + H3NO3S = C2H4 + NH3 + H2SO4
H2O + KOH(aq) + CuSO4(aq) = Cu(OH)2 + KHSO4 =>
H2O + KOH(aq) + CuSO4(aq) = Cu(OH)2 + KHSO4
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
K2CO3(aq) + NaI(aq) = K2I(aq) + NaCO3(aq) =>
K2CO3(aq) + NaI(aq) = K2I(aq) + NaCO3(aq)
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
XHCLO3 + As2S5 + H2O = XHCL + H3AsO4 + H2SO4 =>
20 XHCLO3 + 3 As2S5 + 24 H2O = 20 XHCL + 6 H3AsO4 + 15 H2SO4
(CO3) + Al = Al(CO3) =>
(CO3) + Al = Al(CO3)
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
Co(II) + C = Co(II)C =>
Co(II) + C = Co(II)C
CaS + Zn = ZnS + Ca =>
CaS + Zn = ZnS + Ca
Co3(SeO4)3 + HCl = CoCl2 + H2SeO4 =>
Co3(SeO4)3 + 6 HCl = 3 CoCl2 + 3 H2SeO4
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
LiFl + Mg(NO3)2 = LiNO3 + MgFl2 =>
2 LiFl + Mg(NO3)2 = 2 LiNO3 + MgFl2
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-} =>
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-}
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C49H94 + O2 = CO2 + H2O =>
2 C49H94 + 145 O2 = 98 CO2 + 94 H2O
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
H2N(CH2)6NH2 + ClOC(CH2)8COCl = H2N[(CH2)6NHCO(CH2)8]COCl + HCl =>
H2N(CH2)6NH2 + ClOC(CH2)8COCl = H2N[(CH2)6NHCO(CH2)8]COCl + HCl
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + HOH =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 HOH
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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