| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KMnO4 + NH3 = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = N2 + 2 MnO2 + 2 KOH + 2 H2O
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
NaN3 = Na + N =>
NaN3 = Na + 3 N
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
F + Br = FBr3 =>
F + 3 Br = FBr3
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
HCl + LIOH = H2O + LICl =>
HCl + LIOH = H2O + LICl
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + H{+} + NO3{-} = Cu{+2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MG(OH)2 + NAHCO3 = NAOH + MG(HCO3)2 =>
MG(OH)2 + 2 NAHCO3 = 2 NAOH + MG(HCO3)2
NH4VO3 + SO2 + H2O = NH4VO + H2SO4 =>
NH4VO3 + 2 SO2 + 2 H2O = NH4VO + 2 H2SO4
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + H{+} = Zn{+2} + H2 =>
Zn + 2 H{+} = Zn{+2} + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
H{+} + MnO4{-} + CH3OH = Mn{+2} + HCO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 CH3OH = 4 Mn{+2} + 5 HCO2H + 11 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
LiOH + HC2H3O2 = LiC2H3O2 + H2O =>
LiOH + HC2H3O2 = LiC2H3O2 + H2O
Pb(NO3)2 + KI2 = PbI2 + K(NO3)2 =>
Pb(NO3)2 + KI2 = PbI2 + K(NO3)2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
CuCl22H20 + NaOH = Cu(OH)2 + H2O + NaCl =>
CuCl22H20 + 22 NaOH = Cu(OH)2 + 20 H2O + 22 NaCl
PbNO3 + KI = PbI + KNO3 =>
PbNO3 + KI = PbI + KNO3
CuCl22H20 + NaOH = Cu(OH)2 + H2O + NaCl =>
CuCl22H20 + 22 NaOH = Cu(OH)2 + 20 H2O + 22 NaCl
MnO4{-} + CO + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 CO + 6 H{+} = 5 CO2 + 2 Mn{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/13
Équations équilibrées sur03/25/12
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