| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + 2 CH3COOH = 2 Cu + H2O + 2 CH3COO
NaHCO3 + H2Cl2 = CO2 + NaCl + H2O =>
2 NaHCO3 + H2Cl2 = 2 CO2 + 2 NaCl + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH4O + Cr2O7{2-} + H{+} + H2O = CH2O + Cr(H2O)6{3+} =>
3 CH4O + Cr2O7{2-} + 8 H{+} + 5 H2O = 3 CH2O + 2 Cr(H2O)6{3+}
Al3 + Fe2O3 = AlO + Fe3 =>
3 Al3 + 3 Fe2O3 = 9 AlO + 2 Fe3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
LiOHNaBr = NaOHLiBr =>
LiOHNaBr = NaOHLiBr
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CH2 + Cl2 = CH2Cl2 =>
CH2 + Cl2 = CH2Cl2
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C36H70O4Zn + C4H6O5 = C4H4O5Zn + C18H36O2 =>
C36H70O4Zn + C4H6O5 = C4H4O5Zn + 2 C18H36O2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + BO2 = CaBO2 =>
Ca + BO2 = CaBO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
H3AsO4 + V(OH)2 = V3(AsO4)2 + H2O =>
2 H3AsO4 + 3 V(OH)2 = V3(AsO4)2 + 6 H2O
Fe(HCO3)2 + NaOH = Fe(OH)2 + Na2CO3 + H2O =>
Fe(HCO3)2 + 4 NaOH = Fe(OH)2 + 2 Na2CO3 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
HCl + H2O2 + Ag = AgCl2 + H2O =>
2 HCl + H2O2 + Ag = AgCl2 + 2 H2O
NO + CuO = Cu2N3 + O2 =>
6 NO + 4 CuO = 2 Cu2N3 + 5 O2
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + 2 HCl
Zn + OH{-} + NO2{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
3 Zn + 5 OH{-} + NO2{-} + 5 H2O = 3[Zn(OH)4]{2-} + NH3
Na2NO3 + Mn = Mn(NO3)2 + Na =>
2 Na2NO3 + Mn = Mn(NO3)2 + 4 Na
KNO2 + KI + H2O = KOH + NO + I2 =>
2 KNO2 + 2 KI + 2 H2O = 4 KOH + 2 NO + I2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
S + As5 = SAs5 =>
S + As5 = SAs5
CO2 + H2O = C4H12O6 + O2O3 =>
20 CO2 + 30 H2O = 5 C4H12O6 + 8 O2O3
MgCO3 + Na2SiO3 = MgSiO3 + Na2CO3 =>
MgCO3 + Na2SiO3 = MgSiO3 + Na2CO3
Cr + H2Cr2O7 + H{+} = Cr{3+} + H2O =>
2 Cr + H2Cr2O7 + 12 H{+} = 4 Cr{3+} + 7 H2O
KMnO4 + Na2SeO3 + H2SO4 = K2SO3 + Na2SeO4 + MnSO4 + H2O =>
2 KMnO4 + 6 Na2SeO3 + 3 H2SO4 = K2SO3 + 6 Na2SeO4 + 2 MnSO4 + 3 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H3PO4 + NH3 + MgSO4 = MgNH4PO4 + H2SO4 =>
H3PO4 + NH3 + MgSO4 = MgNH4PO4 + H2SO4
S + KMnO4 = K2O + MnO2 + SO2 =>
3 S + 4 KMnO4 = 2 K2O + 4 MnO2 + 3 SO2
CuSO4 + NaCl = CuCl + SO4 + Na =>
CuSO4 + NaCl = CuCl + SO4 + Na
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H3PO4 =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 10 HCl + 2 H3PO4
Pt2SO4 + AlCl3 = Al2(SO4)3 + PtCl =>
3 Pt2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 PtCl
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
(NH4)PO4 + CaCl2 = (NH4)Cl2 + PO4Ca =>
(NH4)PO4 + CaCl2 = (NH4)Cl2 + PO4Ca
(NH4)SO4 + K2CO3 = NH4CO3 + K2SO4 =>
(NH4)SO4 + K2CO3 = NH4CO3 + K2SO4
CoCl2*6H2O + Na2C2O4 = Na2Co(C2O4)2 + NaCl + H2O =>
CoCl2*6H2O + 2 Na2C2O4 = Na2Co(C2O4)2 + 2 NaCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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