| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + O2 = 2 CaO
C4H8O + HNO3 = CO2 + H20 + NO =>
40 C4H8O + 140 HNO3 = 160 CO2 + 23 H20 + 140 NO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
Co(NH3) + HNO3 = Co(NH3)(NO3)3(s) + H =>
Co(NH3) + 3 HNO3 = Co(NH3)(NO3)3(s) + 3 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
MnO4{-} + V{2+} + H{+} = Mn{2+} + VO2{+)+H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 3 Mn{2+} + 5 VO2{+)+2H2O
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
HI + Ca(OH)2 = H2O + CaI2 =>
2 HI + Ca(OH)2 = 2 H2O + CaI2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ni2O3 + HCl = Cl2 + NiCl2 + H2O =>
Ni2O3 + 6 HCl = Cl2 + 2 NiCl2 + 3 H2O
H2S + RbOH = H2O + Rb2S =>
H2S + 2 RbOH = 2 H2O + Rb2S
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
VO2{+} + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+} = 2 V{2+} + 3 Zn{2+} + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
SrNO3 = SrNO2 + O2 =>
2 SrNO3 = 2 SrNO2 + O2
HBr + (NH4)2CO3 = CO3 + H + NH4Br =>
2 HBr + (NH4)2CO3 = CO3 + 2 H + 2 NH4Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr(NO3) = SrNO2 + O2 =>
2 Sr(NO3) = 2 SrNO2 + O2
HNO3 + ZnO = Zn(NO3)2 + H2O =>
2 HNO3 + ZnO = Zn(NO3)2 + H2O
B12C3 + SiO2 = B13C2 + B12Si2 + CO =>
28 B12C3 + 30 SiO2 = 12 B13C2 + 15 B12Si2 + 60 CO
C10H14O5V + HNO3 = VO(NO3)2 + H2O + CO2 + N2 =>
5 C10H14O5V + 58 HNO3 = 5 VO(NO3)2 + 64 H2O + 50 CO2 + 24 N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
V{2+} + O2 + H{+} = V{3+} + H2O =>
4 V{2+} + O2 + 4 H{+} = 4 V{3+} + 2 H2O
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C4H9OH + CH3COOH = C6H12O2 + H20 =>
20 C4H9OH + 5 CH3COOH = 15 C6H12O2 + 2 H20
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
MgSO4 + NH4OH = MgOH + NH4SO4 =>
MgSO4 + NH4OH = MgOH + NH4SO4
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
V{3+} + MnO4{-} + H2O = Mn{2+} + VO2{+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 VO2{+} + 4 H{+}
NH4HCO3(heat) = NH4 + HCO3 =>
NH4HCO3(heat) = NH4 + HCO3
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
B12C3 + SiO2 = B13C2 + B12Si2 + CO =>
28 B12C3 + 30 SiO2 = 12 B13C2 + 15 B12Si2 + 60 CO
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
C5H10 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 CO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/16
Équations équilibrées sur01/16/16
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