| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
HNO3 + H2O + CH4 = CH3OH + NH3 =>
HNO3 + H2O + 4 CH4 = 4 CH3OH + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
CdCl + NaS = CdS + ClNa =>
CdCl + NaS = CdS + ClNa
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Hg(OH)2 = O2H2Hg =>
Hg(OH)2 = O2H2Hg
HCl + C2H3NH2 = C2H3NH3 + Cl =>
HCl + C2H3NH2 = C2H3NH3 + Cl
Fe + SO2 = FeS + SO4 =>
Fe + 2 SO2 = FeS + SO4
COO + N = COON =>
COO + N = COON
C2H5COOH + NaOH = NaC2H4COOH + H2O =>
C2H5COOH + NaOH = NaC2H4COOH + H2O
KMnO4 + KBr + H2SO3 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 2 KBr + 4 H2SO3 = Br2 + 2 K2SO4 + 2 MnSO4 + 4 H2O
S + O = S4O =>
4 S + O = S4O
NICl2 + Na2CO3 = NICO3 + Na2Cl2 =>
NICl2 + Na2CO3 = NICO3 + Na2Cl2
Fe2SiO4 + H2SO4 = Fe + SO4 + SiO2 + H2O =>
Fe2SiO4 + 2 H2SO4 = 2 Fe + 2 SO4 + SiO2 + 2 H2O
NH4HPO4 + HNO3 = NH4NO3 + HPO4 + H2O =>
8 NH4HPO4 + 10 HNO3 = 9 NH4NO3 + 8 HPO4 + 3 H2O
Na2CO3 + CHCOOH = NaCHCOOH + H2O + CO2 =>
3 Na2CO3 + 7 CHCOOH = 6 NaCHCOOH + H2O + 5 CO2
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
C2H2O4 + CaCO3 = CaC2O4 + CO2 + H2O =>
C2H2O4 + CaCO3 = CaC2O4 + CO2 + H2O
Ca + F2 + B = CaF2B =>
Ca + F2 + B = CaF2B
Na2NH + NH3 = NaH + NH =>
Na2NH + NH3 = 2 NaH + 2 NH
CdCN2 + Al2 = AlCN2 + Cd2 =>
2 CdCN2 + Al2 = 2 AlCN2 + Cd2
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
Pb = Pb4 =>
4 Pb = Pb4
Zn(OH)2 + MnO2 = Zn + H2MnO4 =>
Zn(OH)2 + MnO2 = Zn + H2MnO4
AgNO3 + LiS = AgS + LiNO3 =>
AgNO3 + LiS = AgS + LiNO3
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + H2O + NaNO3 =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 6 H2O + 3 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaO + HCl = HO + ClCa =>
CaO + HCl = HO + ClCa
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu(OH)2(s) + HCl(ac) = CuCl2(ac) + H2O(l) =>
Cu(OH)2(s) + 2 HCl(ac) = CuCl2(ac) + 2 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + Al(OH)3 = AlCl3 + NH3 + H2O =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 NH3 + 3 H2O
HNO3 + H2O + CH4 = CH3OH + NH3 =>
HNO3 + H2O + 4 CH4 = 4 CH3OH + NH3
Na6(CO3)3 + Ca2Cl4 = CaCO3 + NaCl =>
2 Na6(CO3)3 + 3 Ca2Cl4 = 6 CaCO3 + 12 NaCl
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
H2Te + NaOH = HOH + Na2Te =>
H2Te + 2 NaOH = 2 HOH + Na2Te
Na2CO3 + CHCOOH = NaCHCOOH + H2O + CO2 =>
3 Na2CO3 + 7 CHCOOH = 6 NaCHCOOH + H2O + 5 CO2
S + O = S4O =>
4 S + O = S4O
AgNO3 + LiS = AgS + LiNO3 =>
AgNO3 + LiS = AgS + LiNO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
PCl{-}2 = PCl{-}5 =>
PCl{-}2 = PCl{-}5
HNo2 + NaNO2 = HNO2 + NaNo2 =>
HNo2 + NaNO2 = HNO2 + NaNo2
NaHCO3 + CH3COOH = CO2 + H2O + COONa =>
8 NaHCO3 + CH3COOH = 2 CO2 + 6 H2O + 8 COONa
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CH3COONH4HCl = CH3COOHNH4Cl =>
CH3COONH4HCl = CH3COOHNH4Cl
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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