| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na4[Pb(OH)6] + H2O2 = PbO2 + NaOH + H2O =>
Na4[Pb(OH)6] + H2O2 = PbO2 + 4 NaOH + 2 H2O
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
WO3 + C = CO + W =>
WO3 + 3 C = 3 CO + W
CCl3C(OH)2H + NaBH4 + HCl = CCl3C(H)2OH + BH3 + H2O + NaCl =>
CCl3C(OH)2H + NaBH4 + HCl = CCl3C(H)2OH + BH3 + H2O + NaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CaO + CO = CaC2 + O2 =>
2 CaO + 4 CO = 2 CaC2 + 3 O2
KMnO4 + FeCl2 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + KCl + MnCl2 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NH3 + O2 = N2O + H20 =>
20 NH3 + 5 O2 = 10 N2O + 3 H20
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CA(H2PO4)2 + CA(OH)2 = CAHPO4 + H2O =>
CA(H2PO4)2 + CA(OH)2 = 2 CAHPO4 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MgCL2 = Mg + CL2 =>
MgCL2 = Mg + CL2
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
CCl3C(OH)2H + NaBH4 + HCl = CCl3C(H)2OH + H3BO3 + H2O + NaCl =>
4 CCl3C(OH)2H + NaBH4 + HCl = 4 CCl3C(H)2OH + H3BO3 + H2O + NaCl
HNO3 + CA(OH)2 = CA(NO3)2 + H2O =>
2 HNO3 + CA(OH)2 = CA(NO3)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
H2S + Br2 = HBr2 + S =>
H2S + 2 Br2 = 2 HBr2 + S
AlPO4 + KI = K3PO4 + AlI3 =>
AlPO4 + 3 KI = K3PO4 + AlI3
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
K2Cr2O7 + C2H6O + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + H2O = Na3O3H5 + H2 =>
6 Na + 6 H2O = 2 Na3O3H5 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
C8H9NO2 + HCl + SnCl2 = C8H11N + H2O + SnCl4 =>
C8H9NO2 + 6 HCl + 3 SnCl2 = C8H11N + 2 H2O + 3 SnCl4
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/18
Équations équilibrées sur04/22/17
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