| Équations équilibrées la veille |
6 MnSO4 + 10 K2FeO4 + 16 H2SO4 = 6 KMnO4 + 5 Fe2(SO4)3 + 7 K2SO4 + 16 H2O
C2H6 + I2 = C2H5 + HI =>
2 C2H6 + I2 = 2 C2H5 + 2 HI
I2O7 = I + O =>
I2O7 = 2 I + 7 O
C8H10N4O2 + HCl = C8H11N4O2 + Cl =>
C8H10N4O2 + HCl = C8H11N4O2 + Cl
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
HCl + NaSO4 = HSO4 + NaCl =>
HCl + NaSO4 = HSO4 + NaCl
Co(NO3)2 + NaHCO3 = Co(HCO3)2 + NaNO3 =>
Co(NO3)2 + 2 NaHCO3 = Co(HCO3)2 + 2 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Cu2S + O2 + H2O = Cu2O + H2SO4 =>
Cu2S + 2 O2 + H2O = Cu2O + H2SO4
S8 + Br2 = SBr6 =>
S8 + 24 Br2 = 8 SBr6
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + NO2(g) =>
Al(s) + 6 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l) + 3 NO2(g)
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
CH2CHCN + O2 = CO2 + H2O + N2 =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C3H6O3 + H2O = H3O + CO =>
C3H6O3 + 6 H2O = 6 H3O + 3 CO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KI(aq) + H2SO4(aq) = K2SO4 + HI =>
2 KI(aq) + H2SO4(aq) = K2SO4 + 2 HI
KI + H2O = H2I2 + KOH =>
2 KI + 2 H2O = H2I2 + 2 KOH
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
Cu2S + O2 + H2O = Cu + H2SO4 =>
2 Cu2S + 3 O2 + 2 H2O = 4 Cu + 2 H2SO4
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
HClO4 + Cr(OH)3 = Cr(ClO4)3 + H2O =>
3 HClO4 + Cr(OH)3 = Cr(ClO4)3 + 3 H2O
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C3H5(NO3)3 = CO2 + H2O + O2 + N2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + O2 + 6 N2
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
F + CaBr2 = CaF2 + Br2 =>
2 F + CaBr2 = CaF2 + Br2
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
C6H12O6 + H2 = CH3CH2COOH + H2O =>
C6H12O6 + 2 H2 = 2 CH3CH2COOH + 2 H2O
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6 =>
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6
F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
C12H26S2 + O2 = CO2 + H2O + S =>
2 C12H26S2 + 37 O2 = 24 CO2 + 26 H2O + 4 S
Cd + ClO3{-} + H{+} = H2O + Cd{2+} + Cl2 =>
5 Cd + 2 ClO3{-} + 12 H{+} = 6 H2O + 5 Cd{2+} + Cl2
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
InN3O9 + ZnN2O6 + SnCl4 + C3H8O2 = ZnIn4Sn4O15 + CO2 + N2 + Cl2 + H2O =>
32 InN3O9 + 8 ZnN2O6 + 32 SnCl4 + 27 C3H8O2 = 8 ZnIn4Sn4O15 + 81 CO2 + 56 N2 + 64 Cl2 + 108 H2O
Na2S + Pb(NO3)2 = Na + NO3 + PbS =>
Na2S + Pb(NO3)2 = 2 Na + 2 NO3 + PbS
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br
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