| Équations équilibrées la veille |
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pt(NH3)2Cl2 + H2O = Pt(NH3)2(H2O)4 + Cl =>
Pt(NH3)2Cl2 + 4 H2O = Pt(NH3)2(H2O)4 + 2 Cl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + O2 = NO =>
N2 + O2 = 2 NO
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + NaH2PO4 =>
3 ZnCl2 + 4 Na2HPO4 = Zn3(PO4)2 + 6 NaCl + 2 NaH2PO4
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq) =>
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq)
F + HNO2 = HF + NO2 =>
F + HNO2 = HF + NO2
Mg + AlF3 = MgF2 + Al =>
3 Mg + 2 AlF3 = 3 MgF2 + 2 Al
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NSO3 + H2O = H2SO4 + N2 =>
2 NSO3 + 2 H2O = 2 H2SO4 + N2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
(CH3)2CO + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5(CH3)2CO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 39 H2O + 8 K2SO4 + 16 MnSO4
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
SiCl4 + NH3 + H2O = (NH4)2SiO3 + NH4Cl =>
SiCl4 + 6 NH3 + 3 H2O = (NH4)2SiO3 + 4 NH4Cl
I2{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
2 I2{-} + C6H8O6 = 4 I{-} + C6H6O6 + 2 H{+}
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sr + S = SrS =>
Sr + S = SrS
H2MnO4 = HMnO4 + MnO2 + H2O =>
3 H2MnO4 = 2 HMnO4 + MnO2 + 2 H2O
CrCl3 + CON2H4 + C5H8O2 = Cr(C5H7O2)3 + NH3 + Cl2 + H2O =>
8 CrCl3 + 5 CON2H4 + 23 C5H8O2 = 8 Cr(C5H7O2)3 + 10 NH3 + 12 Cl2 + 3 H2O
P2O + H2O = POH =>
P2O + H2O = 2 POH
C5H9O + O2Co = CO2 + Co(C5H9O)2 + H2O =>
58 C5H9O + 27 O2Co = 20 CO2 + 27 Co(C5H9O)2 + 18 H2O
Hg + H3IO6{-2} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{-2} = Hg2O + IO3{-} + H2O + OH{-}
S2O3{2-} + H3O{+} = HSO3{-} + H2O + S =>
S2O3{2-} + H3O{+} = HSO3{-} + H2O + S
(CH3)2NC5H4N + CH3I = (CH3)3NC5H4N + I =>
(CH3)2NC5H4N + CH3I = (CH3)3NC5H4N + I
Fe{3+} + SNC{-} = FeSCN{+2} =>
Fe{3+} + SNC{-} = FeSCN{+2}
K3PO4 + CuNO3 = K3NO3 + CuPO4 =>
K3PO4 + CuNO3 = K3NO3 + CuPO4
Al(OH)3 + NH3 = Al + N2 + H2O =>
2 Al(OH)3 + 2 NH3 = 2 Al + N2 + 6 H2O
Fe(NO2)3 + ZnCl2 = FeCl3 + Zn(NO2)2 =>
2 Fe(NO2)3 + 3 ZnCl2 = 2 FeCl3 + 3 Zn(NO2)2
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Af + Ox2 = Af2Ox =>
4 Af + Ox2 = 2 Af2Ox
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2O + O3P2 = H3PO3 =>
3 H2O + O3P2 = 2 H3PO3
H2SO4 + Al = Al2SO43 + H2O + SO2 =>
41 H2SO4 + 2 Al = Al2SO43 + 41 H2O + 40 SO2
FeCl3 + KSCN = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
St + Gn2 = St2Gn =>
4 St + Gn2 = 2 St2Gn
AlCl3 + Na2S + H2O = Al(OH)3 + NaCl + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
AsH3 + H2O = H3AsO4 + H{+} + {-} =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
NaCI + SO2 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
Co2 + Mn + Al = Co2MnAl =>
Co2 + Mn + Al = Co2MnAl
H2Se + H2O = H3Se{+} + OH{-} =>
H2Se + H2O = H3Se{+} + OH{-}
(C20H24N2O2)2*H2SO4*2H2O = C20H24N2O2 + H2O + H2SO4 =>
(C20H24N2O2)2*H2SO4*2H2O = 2 C20H24N2O2 + 2 H2O + H2SO4
H2CO3(aq) + Mg = MgCO3 + H2 =>
H2CO3(aq) + Mg = MgCO3 + H2
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