| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BCl3 + 3 H2 = 2 B + 6 HCl
HBr + O2 = H2O + Br2 =>
4 HBr + O2 = 2 H2O + 2 Br2
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
CuCl2 + HNO3 = CuNO3 + HCl2 =>
CuCl2 + HNO3 = CuNO3 + HCl2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
HNO3 + Na = NaNO3 + H2O + NO =>
4 HNO3 + 3 Na = 3 NaNO3 + 2 H2O + NO
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe{3+} + N2H4 + OH{-} = N2 + H2O + Fe{2+} =>
4 Fe{3+} + N2H4 + 4 OH{-} = N2 + 4 H2O + 4 Fe{2+}
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
HCl + K2Cr2O7 + Fe = KCl + FeCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 + 6 Fe = 2 KCl + 6 FeCl + 2 CrCl3 + 7 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Co(H2O) + Cl = CoCl4 + H2O =>
Co(H2O) + 4 Cl = CoCl4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
Cu2O + Cu2S = SO2 + Cu4 =>
4 Cu2O + 2 Cu2S = 2 SO2 + 3 Cu4
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HCl + K2Cr2O7 + Fe = KCl + FeCl3 + CrCl3 + H2O =>
14 HCl + K2Cr2O7 + 2 Fe = 2 KCl + 2 FeCl3 + 2 CrCl3 + 7 H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(H2O)6 + Cl = CoCl4 + H2O =>
Co(H2O)6 + 4 Cl = CoCl4 + 6 H2O
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
C2H4O + O2 = CO + H2O =>
2 C2H4O + 3 O2 = 4 CO + 4 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CoCl2 + F2 = CoF2 + Cl2 =>
CoCl2 + F2 = CoF2 + Cl2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/17
Équations équilibrées sur04/17/16
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