Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + O2 = Na2O2
HgO + NH3 = H2O + Hg + N =>
3 HgO + 2 NH3 = 3 H2O + 3 Hg + 2 N
H2S + F = SF4 + HF =>
H2S + 6 F = SF4 + 2 HF
Ca(OH)2 + Ag3PO4 = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgOH
Al + CuCl1 = AlCl3 + Cu =>
Al + 3 CuCl1 = AlCl3 + 3 Cu
NH3OHHCl = NH3ClH2O =>
NH3OHHCl = NH3ClH2O
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
NaOH + C6H8O7 = H2O + Na3C6H5O7 =>
3 NaOH + C6H8O7 = 3 H2O + Na3C6H5O7
Ca(AlO2)2 + H2SO4 = CaSO4 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 4 H2O
Cr2O7{2-} + {-} + H{+} = Cr{2+} + H2O =>
Cr2O7{2-} + 8e + 14 H{+} = 2 Cr{2+} + 7 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
HClO3 = Cl2 + HClO4 + H2O =>
7 HClO3 = Cl2 + 5 HClO4 + H2O
H2SO4 + As = SO2 + H2O + H3AsO4 =>
5 H2SO4 + 2 As = 5 SO2 + 2 H2O + 2 H3AsO4
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
Zn(OH)2 + Na3PO4 = ZnPO4 + Na3(OH)2 =>
Zn(OH)2 + Na3PO4 = ZnPO4 + Na3(OH)2
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S =>
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq) =>
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq)
VO{2+} + Sn + H2O = V{3+} + Sn{2+} + OH{-} =>
2 VO{2+} + Sn + 2 H2O = 2 V{3+} + Sn{2+} + 4 OH{-}
P2S5 + C2H5OH = (C2H5O)2PS2H + H2S =>
P2S5 + 4 C2H5OH = 2(C2H5O)2PS2H + H2S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
HgO + NH3 = Hg + N2 + H2O =>
3 HgO + 2 NH3 = 3 Hg + N2 + 3 H2O
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq) =>
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq)
C2H4 + KMnO4 = KOH + KOOCCOOK + MnO2 + H2O =>
3 C2H4 + 10 KMnO4 = 4 KOH + 3 KOOCCOOK + 10 MnO2 + 4 H2O
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq) =>
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq)
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
HClO3 = Cl2 + HClO4 + H2O =>
7 HClO3 = Cl2 + 5 HClO4 + H2O
CH2Cl2 + KI = CH2 + KCl + ICl =>
CH2Cl2 + KI = CH2 + KCl + ICl
NaBr + HCl + H2O2 = NaCl + H2O + Br2 =>
2 NaBr + 2 HCl + H2O2 = 2 NaCl + 2 H2O + Br2
Cu(OH)2 + HBr(aq) = CuBr2 + HOH =>
Cu(OH)2 + 2 HBr(aq) = CuBr2 + 2 HOH
Cr(NO3)3 + Pb(NO3)2 = Cr(NO3)2 + Pb(NO3)3 =>
Cr(NO3)3 + Pb(NO3)2 = Cr(NO3)2 + Pb(NO3)3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3
HNO2 + KBr = HBr + KNO2 =>
HNO2 + KBr = HBr + KNO2
KCN + HOH = K + OH + HCN =>
KCN + HOH = K + OH + HCN
C3H7ClNaOH = C3H8ONaCl =>
C3H7ClNaOH = C3H8ONaCl
Br2 + SO2 + K2SO4 + H2O = H2SO4 + KBr =>
Br2 + SO2 + K2SO4 + 2 H2O = 2 H2SO4 + 2 KBr
HClO3 + FeSO4 = Fe(ClO)3 + Fe(ClO3)3 + Fe2(SO4)3 + H2O =>
12 HClO3 + 12 FeSO4 = Fe(ClO)3 + 3 Fe(ClO3)3 + 4 Fe2(SO4)3 + 6 H2O
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
AuCl3 = Au3 + Cl2 =>
6 AuCl3 = 2 Au3 + 9 Cl2
CaCl2 + Na3Po4 = Ca3(Po4)2 + Na3Cl3 =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 2 Na3Cl3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Al + FeSO4 = AlSO4 + Fe =>
Al + FeSO4 = AlSO4 + Fe
Ba3(PO4)2 + H2SO4 = Ba(SO4) + H3PO4 =>
Ba3(PO4)2 + 3 H2SO4 = 3 Ba(SO4) + 2 H3PO4
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
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