| Équations équilibrées la veille |
Fe4 + 8 Cu2SO4 = 2 Fe2(SO4)4 + 8 Cu2
Mg + Co{2+} = Co + Mg{2+} =>
Mg + Co{2+} = Co + Mg{2+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O3(s) + SI(s) = Cr(s) + SIO2(s) =>
2 Cr2O3(s) + 3 SI(s) = 4 Cr(s) + 3 SIO2(s)
Al{0+} + H2{2+}Cl = Al{3+}Cl3 + H2{0+} =>
2 Al{0+} + 3 H2{2+}Cl = 2 Al{3+}Cl3 + 3 H2{0+}
Na2S + FeBr2 = Na2Br2 + FeS =>
Na2S + FeBr2 = Na2Br2 + FeS
KMnO4(s) + HCl(ac) = KCl(ac) + MnCl2(ac) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 5 Cl2(g) + 8 H2O(l)
CuSO4 + Na2SO4 = Cu2SO4 + NaSO4 =>
2 CuSO4 + Na2SO4 = Cu2SO4 + 2 NaSO4
XHC2H3O2 + NaOH = XH2O + NaC2H3O2 =>
XHC2H3O2 + NaOH = XH2O + NaC2H3O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
HgS + HNO3 + HCl = HgCl4{-2} + NO + S + H2O + H{+} =>
3 HgS + 2 HNO3 + 12 HCl = 3 HgCl4{-2} + 2 NO + 3 S + 4 H2O + 6 H{+}
N2O3 + LiOH = Li3NO3 + H2O =>
N2O3 + 6 LiOH = 2 Li3NO3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + SCN = Fe3(SCN)3 =>
3 Fe + 3 SCN = Fe3(SCN)3
Cu + CaO = CuCaO =>
Cu + CaO = CuCaO
Fe(OH)2 + Fe3O4 = Fe(OH)3 + FeO =>
3 Fe(OH)2 + Fe3O4 = 2 Fe(OH)3 + 4 FeO
CrO4{-2} + PH3 + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
8 CrO4{-2} + 3 PH3 + 17 H2O = 8 Cr(OH)3 + 3 H2PO4{-} + 13 OH{-}
N2O3 + LiOH = Li3NO3 + H2O =>
N2O3 + 6 LiOH = 2 Li3NO3 + 3 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCO3(ac) = MgOCO2 =>
MgCO3(ac) = MgOCO2
MnCl2 + H2SO4 + KMnO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
5 MnCl2 + 8 H2SO4 + 2 KMnO4 = 5 Cl2 + 7 MnSO4 + K2SO4 + 8 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C5H8 + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
KBr + H2SO4 = HBr + K2SO4 =>
2 KBr + H2SO4 = 2 HBr + K2SO4
CH3NHNH2 + HNO3 = CO2 + H2O + N2 =>
CH3NHNH2 + 2 HNO3 = CO2 + 4 H2O + 2 N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
Ca + MnO4 = Ca(MnO4)2 =>
Ca + 2 MnO4 = Ca(MnO4)2
FeSO2 + KAgNO3 = FeSO2KAg + NO3 =>
FeSO2 + KAgNO3 = FeSO2KAg + NO3
Hg2Cl2 + Cu = CuCl2 + Hg2 =>
Hg2Cl2 + Cu = CuCl2 + Hg2
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
CdSO4 = CdS + O2 =>
CdSO4 = CdS + 2 O2
HOOCCH2COOH + NaOH = NaOOCCH2COONa + H2O =>
HOOCCH2COOH + 2 NaOH = NaOOCCH2COONa + 2 H2O
HCl + Mg(OH)2 = Mg(OH)Cl + H2O =>
HCl + Mg(OH)2 = Mg(OH)Cl + H2O
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq) =>
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq)
NaCrO + Fe(lll)Cl = NaCl + Fe(CrO) =>
NaCrO + Fe(lll)Cl = NaCl + Fe(CrO)
(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl
H4P2O7 + BaO + Ni2O3 = (NiBa)4(P2O7)5 + H2O =>
5 H4P2O7 + 4 BaO + 2 Ni2O3 = (NiBa)4(P2O7)5 + 10 H2O
C2H5NO + Na + O2 = NaOH + NaCN + NaHCO3 =>
C2H5NO + 6 Na + 3 O2 = 4 NaOH + NaCN + NaHCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2(g) + CO2 = H2O(g) + CO(g) =>
H2(g) + CO2 = H2O(g) + CO(g)
O2*4N2 + C = CO + N2 =>
O2*4N2 + 2 C = 2 CO + 4 N2
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O
Na3PO4(ap) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(ap) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
C4O2H10 + KMnO4 + H2SO4 = C4O4H6 + K2SO4 + MnSO4 + H2O =>
5 C4O2H10 + 8 KMnO4 + 12 H2SO4 = 5 C4O4H6 + 4 K2SO4 + 8 MnSO4 + 22 H2O
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