| Équations équilibrées la veille |
PbSO3 + 2 HCl = PbCl2 + H2SO3
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)
C + S + NO3{-} = N2 + CO2 + S{-2} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{-2}
KMnO4 + NH4 = MnO2 + N2 + KOH + H2O =>
8 KMnO4 + 6 NH4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
Na3PO4*12H2O + CuCl2*2H2O = NaCl + Cu3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 CuCl2*2H2O = 6 NaCl + Cu3(PO4)2 + 30 H2O
Ba(NO3)3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + (NO3)3 =>
8 Ba(NO3)3 + 12 CuO + 2 Y2O3 + 5 O2 = 4 YBa2Cu3O7 + 8(NO3)3
Pb(NO3)2 + NH3 = PbH2 + N(NO3)3 =>
3 Pb(NO3)2 + 2 NH3 = 3 PbH2 + 2 N(NO3)3
Sr(OH)2 + KC8H5O4 = Sr(KC8H4O4)2 + H2O =>
Sr(OH)2 + 2 KC8H5O4 = Sr(KC8H4O4)2 + 2 H2O
K2[Zn(OH)4] + BaCl2 = KCl + ZnCl2 + Ba(OH)2 =>
K2[Zn(OH)4] + 2 BaCl2 = 2 KCl + ZnCl2 + 2 Ba(OH)2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4
KClO3 + H2 = KCl + H2O =>
KClO3 + 3 H2 = KCl + 3 H2O
C + H + O = C6H12O6 =>
6 C + 12 H + 6 O = C6H12O6
Cl2 + MnO2 = ClMn + O2 =>
Cl2 + 2 MnO2 = 2 ClMn + 2 O2
ScBr3 = Sc + Br =>
ScBr3 = Sc + 3 Br
C4H10O(l) + O2(g) = CO2(g) + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
CH3CCCH3 + HCl = CH3CH2CCl2CH3 =>
CH3CCCH3 + 2 HCl = CH3CH2CCl2CH3
Na + At2 = NaAt =>
2 Na + At2 = 2 NaAt
K4[Fe(CN)6] + Pb(NO3)2 = Pb4[Fe(CN)6]2 + K(NO3) =>
2 K4[Fe(CN)6] + 4 Pb(NO3)2 = Pb4[Fe(CN)6]2 + 8 K(NO3)
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
KClO4 + H2SO3 = H2SO4 + HCl + K2SO4 =>
2 KClO4 + 8 H2SO3 = 7 H2SO4 + 2 HCl + K2SO4
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
Li(s) + HNO3 = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3 = 2 LiNO3 + H2(g)
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni =>
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
C12H22O11 + O2 = H2 + CO =>
2 C12H22O11 + O2 = 22 H2 + 24 CO
FeCl3 + H2C2O4 = Fe2(C2O4)3 + HCl =>
2 FeCl3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 HCl
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
H2C2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 8 MnSO4 + 4 K2SO4 + 17 H2O
C2H5OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Pb + P4 = Pb3P2 =>
6 Pb + P4 = 2 Pb3P2
Fr + CuSO4 = Fr2SO4 + Cu =>
2 Fr + CuSO4 = Fr2SO4 + Cu
Cr2O7 + C3H3O2 + H = CO2 + H2OCr =>
4 Cr2O7 + 5 C3H3O2 + H = 15 CO2 + 8 H2OCr
NaCl3 = NaCl + NaCl4 =>
3 NaCl3 = NaCl + 2 NaCl4
(C5H12O) + (CH3COOH) = C7H14O2 + H2O =>
(C5H12O) + (CH3COOH) = C7H14O2 + H2O
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
Na{+} + BrO4{-} = NaBrO4 =>
Na{+} + BrO4{-} = NaBrO4
NaBiO3 + HNO3 = HBiO3 + NaNO3 =>
NaBiO3 + HNO3 = HBiO3 + NaNO3
H3O + NaOH = H2O + NaOH2 =>
H3O + NaOH = H2O + NaOH2
Ba + Mn(NO3)3 = Ba(NO3)2 + Mn =>
3 Ba + 2 Mn(NO3)3 = 3 Ba(NO3)2 + 2 Mn
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
NiCl3 + O2 = NiO + Cl2O5 =>
4 NiCl3 + 17 O2 = 4 NiO + 6 Cl2O5
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
Cr2O3 + (H2SO4) = Cr2(SO4)3 + H2O =>
Cr2O3 + 3(H2SO4) = Cr2(SO4)3 + 3 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + 7 H2O + K2SO4 + Cr2(SO4)3
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
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