| Équations équilibrées la veille |
SI + Mg = SIMg
Al + H2Co3 = Al(Co3)3 + H2 =>
Al + 3 H2Co3 = Al(Co3)3 + 3 H2
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
NO2{+} + H{+} = HNO2{2+} =>
NO2{+} + H{+} = HNO2{2+}
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
FeO + H2O2 = Fe2O3 + H2 =>
4 FeO + H2O2 = 2 Fe2O3 + H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Na + Mo + O4 + H2O = Na2MoO4*2H2O =>
2 Na + Mo + O4 + 2 H2O = Na2MoO4*2H2O
H2S + CO = (CH3)CO2H + S =>
2 H2S + 2 CO = (CH3)CO2H + 2 S
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
MnCl2 + H2O = Mn(OH)2 + HCl =>
MnCl2 + 2 H2O = Mn(OH)2 + 2 HCl
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Na2CO3 + NH4Br = NH4CO3 + Na2Br =>
Na2CO3 + NH4Br = NH4CO3 + Na2Br
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2(g)
SiO2 + C = SiC2 + O2 =>
SiO2 + 2 C = SiC2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4Cl + MnO2 + H2SO4 = MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = MnSO4 + (NH4)2SO4 + 2 H2O + Cl2
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
Zn2O3 + Nb = NbO2 + Zn =>
2 Zn2O3 + 3 Nb = 3 NbO2 + 4 Zn
NaCI + AI(NO3)3 = Na(NO3)3 + AICI =>
NaCI + AI(NO3)3 = Na(NO3)3 + AICI
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
ZrO2 + C = ZrC2 + CO =>
ZrO2 + 4 C = ZrC2 + 2 CO
MgF2 + H2SO4 = MgSO4 + HF =>
MgF2 + H2SO4 = MgSO4 + 2 HF
Na3 + PhO = Ph3 + Na2O =>
2 Na3 + 3 PhO = Ph3 + 3 Na2O
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
KBr(aq) + AgC2H3O2(aq) = KC2H3O2(aq) + AgBr(s) =>
KBr(aq) + AgC2H3O2(aq) = KC2H3O2(aq) + AgBr(s)
KMnO4 = K20 + O2 + MnO2 =>
20 KMnO4 = K20 + 20 O2 + 20 MnO2
C6H6O2 + Br2 = C6H4O2 + HBr =>
C6H6O2 + Br2 = C6H4O2 + 2 HBr
NaHCO3 + ClCH2COOH = CH3COOH + CO2 + NaCl + H2O =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 6 CO2 + 4 NaCl + 2 H2O
Cl2 + Cr(OH)3 + KOH = H2O + HCl + K2CrO4 =>
3 Cl2 + 2 Cr(OH)3 + 4 KOH = 2 H2O + 6 HCl + 2 K2CrO4
NaNO3 + Ba(OH)2 = BaNO3 + Na(OH)2 =>
NaNO3 + Ba(OH)2 = BaNO3 + Na(OH)2
P3 + Na + O2 + H = Na2HPO3 =>
2 P3 + 12 Na + 9 O2 + 6 H = 6 Na2HPO3
C60H109O6 + CH3OH = C19H36O2 + C3H8O3 =>
68 C60H109O6 + 225 CH3OH = 216 C19H36O2 + 67 C3H8O3
NaOH + Ba(NO3) = BaOH + Na(NO3) =>
NaOH + Ba(NO3) = BaOH + Na(NO3)
CUO + H2 = H2O + CU =>
CUO + H2 = H2O + CU
Al + HCl + Na2S4O6 = AlCl3 + NaCl + H2O + H2S =>
6 Al + 20 HCl + Na2S4O6 = 6 AlCl3 + 2 NaCl + 6 H2O + 4 H2S
CO2(SO4)3 + Ca(OH)2 = CO2(OH)2 + Ca(SO4)3 =>
CO2(SO4)3 + Ca(OH)2 = CO2(OH)2 + Ca(SO4)3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
N2 + NaOH = NO2 + Na + H2 =>
N2 + 4 NaOH = 2 NO2 + 4 Na + 2 H2
CO2 + KOH(aq) = K2CO3 + H2O =>
CO2 + 2 KOH(aq) = K2CO3 + H2O
C2H5OH + O2 = C2H5HO2 =>
2 C2H5OH + O2 = 2 C2H5HO2
Na2CO3(aq) + HCl = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + CO2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Na3C6H5O7 + H2O + CO2 = NaHCO3 + H3C6H5O7 =>
Na3C6H5O7 + 3 H2O + 3 CO2 = 3 NaHCO3 + H3C6H5O7
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
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Équations équilibrées sur12/21/24
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