| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CaCO3 + CuCl2 = CuCO3 + CaCl2 =>
CaCO3 + CuCl2 = CuCO3 + CaCl2
HNO3 + Cl2 = HClO4 + NO2 + H2O =>
14 HNO3 + Cl2 = 2 HClO4 + 14 NO2 + 6 H2O
H2N2 + O2 = NO2 + H2O =>
2 H2N2 + 5 O2 = 4 NO2 + 2 H2O
Ca{+2} + Li = Li{+} + Ca =>
Ca{+2} + 2 Li = 2 Li{+} + Ca
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3(aq) + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4
Cu3(OH)2(CO3)2 + C = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SO4 + H2O = ZnSO4*7H2O + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4*7H2O + H2
KCl + CaO = K2O + Cl2Ca =>
2 KCl + CaO = K2O + Cl2Ca
Al(OH)4{-} + HNO3 = Al(OH)3 + H2O + NO3{-} =>
Al(OH)4{-} + HNO3 = Al(OH)3 + H2O + NO3{-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
Fe2O3 + CO = Fe7C3 + CO2 =>
7 Fe2O3 + 33 CO = 2 Fe7C3 + 27 CO2
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
FeCl + AlOH = AlCl + FeOH =>
FeCl + AlOH = AlCl + FeOH
K3[Al(OH)6] + H3PO4 = K3PO4 + AlPO4 + H2O =>
K3[Al(OH)6] + 2 H3PO4 = K3PO4 + AlPO4 + 6 H2O
K4[Fe(CN)6] + NaClO + H2O = K3[Fe(CN)6] + NaCl + KOH =>
2 K4[Fe(CN)6] + NaClO + H2O = 2 K3[Fe(CN)6] + NaCl + 2 KOH
CH2O + [Ag(NH3)2]OH = (NH4)CO3 + Ag + H2O + NH3 =>
CH2O + 5[Ag(NH3)2]OH = (NH4)CO3 + 5 Ag + 3 H2O + 9 NH3
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Fe2O3 + ClO = Fe + ClO2 =>
Fe2O3 + 3 ClO = 2 Fe + 3 ClO2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnO2 + NO = NO2 + MnO =>
MnO2 + NO = NO2 + MnO
Ca + Cu2 = CaCu3 =>
2 Ca + 3 Cu2 = 2 CaCu3
KOH + Sn = Sn(OH) + K =>
KOH + Sn = Sn(OH) + K
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
CaCl2 + H2SO4 = CaSO4 + H2Cl2 =>
CaCl2 + H2SO4 = CaSO4 + H2Cl2
H2C2O4 + K2MnO4 = CO2 + H2O + K2O + Mn2O3 =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 3 H2O + 2 K2O + Mn2O3
Ba(OH)2 = BaO + H2O = Na2SO4 =>
Ba(OH)2 = BaO + H2O
KI + CuSO4 = CuI2 + K2SO4 =>
2 KI + CuSO4 = CuI2 + K2SO4
TiCl4 + H2O = TiCl3OH + HCl =>
TiCl4 + H2O = TiCl3OH + HCl
S + N2 = S3N2 =>
3 S + N2 = S3N2
[]HI + []H2SO4 = []H2S + []H2O + []I2 =>
8[]HI + []H2SO4 = []H2S + 4[]H2O + 4[]I2
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH4)2SO4 + Ca(ClO3)2 = NH4ClO3 + CaSO4 =>
(NH4)2SO4 + Ca(ClO3)2 = 2 NH4ClO3 + CaSO4
Fe{2+} + MnO2 + H{+} = Fe{3+} + Mn{2+} + H2O =>
2 Fe{2+} + MnO2 + 4 H{+} = 2 Fe{3+} + Mn{2+} + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KI + K2CrO4 + HCl = I + CrCl3 + KCl + H2O =>
3 KI + K2CrO4 + 8 HCl = 3 I + CrCl3 + 5 KCl + 4 H2O
Mg + HPO4 = Mg3PO4 + H2 =>
6 Mg + 2 HPO4 = 2 Mg3PO4 + H2
ZnO + SO2 = ZnS + O =>
ZnO + SO2 = ZnS + 3 O
KCl3 + MnO2 + KOH = K2MnO2O4 + KCl + H2O =>
3 KCl3 + MnO2 + 8 KOH = K2MnO2O4 + 9 KCl + 4 H2O
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2 =>
2 C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2
MgCO3 + NH4H2PO4 = MgP2O6 + H2O + CO2 + NH4OH =>
MgCO3 + 2 NH4H2PO4 = MgP2O6 + H2O + CO2 + 2 NH4OH
HNO3 + Cl2 = HClO4 + NO2 + H2O =>
14 HNO3 + Cl2 = 2 HClO4 + 14 NO2 + 6 H2O
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
AgPO + KBr = AgBr + KPO =>
AgPO + KBr = AgBr + KPO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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