| Équations équilibrées la veille |
3 SrS + 2 Li3N = Sr3N2 + 3 Li2S
Rb2S + HBr = RbBr + H2S =>
Rb2S + 2 HBr = 2 RbBr + H2S
H2 + Fe(OH)2 = Fe + H2O =>
H2 + Fe(OH)2 = Fe + 2 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HSO4 = Zn(SO4)2 + H2 =>
Zn + 2 HSO4 = Zn(SO4)2 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K2SO4 + Zn + H2SO4 = ZnSO4 + K2S + H2O =>
K2SO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + K2S + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NO + C6H14 = N2 + CO2 + H2O =>
38 NO + 2 C6H14 = 19 N2 + 12 CO2 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2SO3 + KBr = H2Br + KSO3 =>
H2SO3 + KBr = H2Br + KSO3
CaSO4 + MgOH2 = CaOH2(MgSO4) =>
CaSO4 + MgOH2 = CaOH2(MgSO4)
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)5(H2O)]Cl3 + NH3 =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)5(H2O)]Cl3 + 4 NH3
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
Ba(OH)2 + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + BaCl2 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Al + NaOH + HNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 8 NaOH + 3 HNO3 + 15 H2O = 3 NH3 + 8 NaAl(OH)4
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2CrO4 = K2 + CrO2 + O2 =>
K2CrO4 = K2 + CrO2 + O2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CNH3O + O2 = H2O + CO2 + N2 =>
4 CNH3O + 5 O2 = 6 H2O + 4 CO2 + 2 N2
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Sr(OH)2(aq) + FeCl3(aq) = SrCl2(aq) + Fe(OH)3(s) =>
3 Sr(OH)2(aq) + 2 FeCl3(aq) = 3 SrCl2(aq) + 2 Fe(OH)3(s)
Zn(s) + MoO3(s) = ZnO(s) + Mo2O3(s) =>
3 Zn(s) + 2 MoO3(s) = 3 ZnO(s) + Mo2O3(s)
C2 + H3O + N2 = CO + HN =>
C2 + 2 H3O + 3 N2 = 2 CO + 6 HN
C3H6O6(l) + O2(g) = CO2(g) + H2O =>
2 C3H6O6(l) + 3 O2(g) = 6 CO2(g) + 6 H2O
MgO + ZnS = MgS + ZnO =>
MgO + ZnS = MgS + ZnO
(Cr2O7){2-} + C2H5OH + H{+} = Cr{3+} + CO2 + H2O =>
2(Cr2O7){2-} + C2H5OH + 16 H{+} = 4 Cr{3+} + 2 CO2 + 11 H2O
H3PO4 + NaHCO3 = Na + PO4 + H2O + CO2 =>
H3PO4 + 3 NaHCO3 = 3 Na + PO4 + 3 H2O + 3 CO2
(NH4)2SO3 + H2S2O7 + Na2MnO4 = N2 + Mn(HSO4)2 + NaHSO4 + H2O =>
2(NH4)2SO3 + 7 H2S2O7 + 4 Na2MnO4 = 2 N2 + 4 Mn(HSO4)2 + 8 NaHSO4 + 7 H2O
H2O2 + Pb(l)S = Pb(l)SO4 + H2O(l) =>
4 H2O2 + Pb(l)S = Pb(l)SO4 + 4 H2O(l)
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
Al + KCI = AlCI + K =>
Al + KCI = AlCI + K
CaCO3 + CeF3 + MoO3 + K3VO4 = CaCe(MoO4)(VO4) + CO2 + KF =>
CaCO3 + CeF3 + MoO3 + K3VO4 = CaCe(MoO4)(VO4) + CO2 + 3 KF
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Équations équilibrées sur01/13/25
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