| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI2 + 6 HNO3 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C5H12 + O2 = CO2 + H3O =>
C5H12 + 7 O2 = 5 CO2 + 4 H3O
Fe{2+} + H{+} = Fe + H{9+} =>
4 Fe{2+} + H{+} = 4 Fe + H{9+}
*3H2O2 + *2ZnS = *5ZnSO3 + *9H2O =>
30*3H2O2 + 15*2ZnS = 6*5ZnSO3 + 10*9H2O
Au + Pt(NO3)2 = Au(NO3)2 + Pt =>
Au + Pt(NO3)2 = Au(NO3)2 + Pt
NaHCO3 + Na2CO3 = Na2HCO4 + NaCO2 =>
NaHCO3 + Na2CO3 = Na2HCO4 + NaCO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
C3(OH)8 + O2 = CO2 + H2O =>
C3(OH)8 + O2 = 3 CO2 + 4 H2O
C2H5NO2 + O2 = CO2 + NO2 + H2O =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 4 NO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3(g)H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3(g)H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Cd + HCl = CdCl + H2 =>
2 Cd + 2 HCl = 2 CdCl + H2
Ca(O2)2 + H2O = Ca(OH)2 + O2 =>
2 Ca(O2)2 + 2 H2O = 2 Ca(OH)2 + 3 O2
SO4 + SOH = SO4SOH =>
SO4 + SOH = SO4SOH
H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + H2O =>
4 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + 2 H2O
CaSO4*2H2O + Al = CaO + Al2S3 + Al2O3 + H2 =>
3 CaSO4*2H2O + 12 Al = 3 CaO + Al2S3 + 5 Al2O3 + 6 H2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + HOH =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 HOH
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Cr2O3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr2O3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 5 H2O
NaBr + SO2 = Na2S + BrO =>
2 NaBr + SO2 = Na2S + 2 BrO
SO4{-2} + Ba{+2} = BaSO4 =>
SO4{-2} + Ba{+2} = BaSO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C5H5N + HNO2 = C5H5NHNO2 =>
C5H5N + HNO2 = C5H5NHNO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
LiAlH4 + Mg(BH4)2 = Mg(AlH4)2 + LiBH4 =>
2 LiAlH4 + Mg(BH4)2 = Mg(AlH4)2 + 2 LiBH4
MgCl2 = Cl2 + Mg =>
MgCl2 = Cl2 + Mg
Cr(s) + AgNO3(aq) = Cr(NO3)2(aq) + Ag(s) =>
Cr(s) + 2 AgNO3(aq) = Cr(NO3)2(aq) + 2 Ag(s)
HCOH + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
NaOH(aq) + FeCl3 = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3 = Fe(OH)3(s) + 3 NaCl(aq)
(Ag(NH3)2)OH + H2S = Ag2S + NH4HS + H2O =>
2(Ag(NH3)2)OH + 5 H2S = Ag2S + 4 NH4HS + 2 H2O
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
Cl2 + KF = KFCl2 =>
Cl2 + KF = KFCl2
Cr(NO)3 + H2O2 + NaOH = Cr(OH)3 + H2O + NaNO3 =>
Cr(NO)3 + 6 H2O2 + 3 NaOH = Cr(OH)3 + 6 H2O + 3 NaNO3
O5 = O4 =>
4 O5 = 5 O4
(NH4)2SO4 + CaC4H6O4 = CaSO4 + (NH4) + C4H6O4 =>
(NH4)2SO4 + CaC4H6O4 = CaSO4 + 2(NH4) + C4H6O4
AgCl + HCl = Ag + HCl2 =>
AgCl + HCl = Ag + HCl2
Zn(OH)2 + NaH2PO4 = Zn3(PO4)2 + NaOH + H2O =>
3 Zn(OH)2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaOH + 4 H2O
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
Fe{2+} + H{+} = Fe + H{9+} =>
4 Fe{2+} + H{+} = 4 Fe + H{9+}
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C3H8O + HClO = CO2 + H2O + HCl =>
C3H8O + 9 HClO = 3 CO2 + 4 H2O + 9 HCl
Fe{2+} + H{+} = Fe + H{9+} =>
4 Fe{2+} + H{+} = 4 Fe + H{9+}
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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