| Équations équilibrées la veille |
K2SO4 + 2 FeCl = 2 KCl + Fe2SO4
Pb + Zn(C2H3O2)2 = PbC2H3O2 + Zn =>
2 Pb + Zn(C2H3O2)2 = 2 PbC2H3O2 + Zn
HNO3 + Hg2O + Au2O3 = HgAu(NO3)4 + H2O =>
8 HNO3 + Hg2O + Au2O3 = 2 HgAu(NO3)4 + 4 H2O
C6H12 + NaOH = C6H11Na + H2O =>
C6H12 + NaOH = C6H11Na + H2O
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn =>
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn
Fe(NO3)3*9H2O + Cu(NO3)2*6H2O + C6H8O7 = CuFe2O4 + CO2 + N2 + H2O =>
18 Fe(NO3)3*9H2O + 9 Cu(NO3)2*6H2O + 20 C6H8O7 = 9 CuFe2O4 + 120 CO2 + 36 N2 + 296 H2O
KNO3 + C12H22O11 = NO + H2O + CO2 + KOH =>
16 KNO3 + C12H22O11 = 16 NO + 3 H2O + 12 CO2 + 16 KOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H8S + O2 = H2O + SO2 =>
H8S + 3 O2 = 4 H2O + SO2
NaCl + CaCl2 = NaCaCl3 =>
NaCl + CaCl2 = NaCaCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Ca + Fe(SO4) = Ca(SO4)2 + Fe =>
Ca + 2 Fe(SO4) = Ca(SO4)2 + 2 Fe
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCI + NaOH = H(OH) + NaCI =>
HCI + NaOH = H(OH) + NaCI
Na3(PO4) + CuCl2 = Cu3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CuCl2 = Cu3(PO4)2 + 6 NaCl
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
CuBr + H2SO3 + HBr = S + CuBr2 + H2O =>
4 CuBr + H2SO3 + 4 HBr = S + 4 CuBr2 + 3 H2O
HCH3 + OH = C6H6O6 + H2O =>
6 HCH3 + 30 OH = C6H6O6 + 24 H2O
C + H + N + O = C4H9N3O2 =>
4 C + 9 H + 3 N + 2 O = C4H9N3O2
Pb(SO4)2 + Li(NO3) = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 Li(NO3) = Pb(NO3)2 + 2 Li(SO4)
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
C6H6 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C6H6 + 5 Cr2O7{2-} + 40 H{+} = 6 CO2 + 23 H2O + 10 Cr{3+}
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
B10H18 + O2 = H2O + B2O3 =>
B10H18 + 12 O2 = 9 H2O + 5 B2O3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
[Cu(H2O)6]2{+} + NH3 = [Cu(NH3)(H2O)2]2{+} + H2O =>
[Cu(H2O)6]2{+} + 2 NH3 = [Cu(NH3)(H2O)2]2{+} + 8 H2O
C7H5N3O6 = N + H2O + CO + C =>
2 C7H5N3O6 = 6 N + 5 H2O + 7 CO + 7 C
HF + Fe(OH)3 = FeF(OH)2 + H2O =>
HF + Fe(OH)3 = FeF(OH)2 + H2O
SH2 + Al(OH)3 = Al2S3 + H2O =>
3 SH2 + 2 Al(OH)3 = Al2S3 + 6 H2O
Sb2S3 + HNO3 = Sb2O5 + (HSO4) + NO + H2O =>
3 Sb2S3 + 31 HNO3 = 3 Sb2O5 + 9(HSO4) + 31 NO + 11 H2O
Calciumhydroxide + Carbondioxide = Calciumcarbonate + Water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Na + CH3OH = CH3ONa + H2 =>
2 Na + 2 CH3OH = 2 CH3ONa + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(SO4)3 + PO4 = Al(PO4) + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 Al(PO4) + 3 SO4
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
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