| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
AgN03 + (NH4)3P04 = Ag3P04 + NH4N03 =>
3 AgN03 + (NH4)3P04 = Ag3P04 + 3 NH4N03
ZNO + NaOH = Na2ZNO2 + H2O =>
ZNO + 2 NaOH = Na2ZNO2 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
H3PO4 + BaCl2 = HCl + Ba3(PO4)2 =>
2 H3PO4 + 3 BaCl2 = 6 HCl + Ba3(PO4)2
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlPO4
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
P + O = PO =>
P + O = PO
K2C2O4*H2O + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 9 H2O + 6 CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
Na2SnO3 + H2O = NaOH + SnO2 =>
Na2SnO3 + H2O = 2 NaOH + SnO2
NaI + Br = NaBr + I =>
NaI + Br = NaBr + I
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
CH3CHO + AgO = CH3COOH + Ag =>
CH3CHO + AgO = CH3COOH + Ag
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe = Fe =>
Fe = Fe
NH3 = N + H3 =>
NH3 = N + H3
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
H4SiO4 = SiO2 + H2O =>
H4SiO4 = SiO2 + 2 H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Na + O2 = NaO2 =>
Na + O2 = NaO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2SnO3 + H2O = NaOH + SnO2 =>
Na2SnO3 + H2O = 2 NaOH + SnO2
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
S + O2 = SO2 =>
S + O2 = SO2
H2O + P + HNO3 = H3PO4 + NO =>
2 H2O + 3 P + 5 HNO3 = 3 H3PO4 + 5 NO
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
CH2OH + O2 = HCOH + H2O =>
4 CH2OH + O2 = 4 HCOH + 2 H2O
Mn(NO3)2 + Na2S = MnS + Na(NO3) =>
Mn(NO3)2 + Na2S = MnS + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/15
Équations équilibrées sur03/11/14
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