| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na4(CO3)2 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na4(CO3)2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 2 CO2
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
Na + HF = H2 + NaF2 =>
Na + 2 HF = H2 + NaF2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg + Cr(lll)H2ON = Cr(lll)(s) + Mg(s)N(g)H2O(l) =>
Mg + Cr(lll)H2ON = Cr(lll)(s) + Mg(s)N(g)H2O(l)
Na2N + H2O = NaOH + H2N =>
Na2N + 2 H2O = 2 NaOH + H2N
KOH + KIO2 + Cl2O3 = KCl + KIO3 + H2O =>
2 KOH + 4 KIO2 + Cl2O3 = 2 KCl + 4 KIO3 + H2O
HgO + CO2 = HgCO3 =>
HgO + CO2 = HgCO3
Hg + SO3 + O2 = HgSO4 =>
2 Hg + 2 SO3 + O2 = 2 HgSO4
FeO3 + KOH + C6H12O7 = C6H11KO7 + Fe(OH)2 + OH =>
FeO3 + 3 KOH + 3 C6H12O7 = 3 C6H11KO7 + Fe(OH)2 + 4 OH
C2H4(ONa)2 + H2O = C2H4(OH)2 + NaOH =>
C2H4(ONa)2 + 2 H2O = C2H4(OH)2 + 2 NaOH
SiO + CH4 = SiC + CO + H2 =>
SiO + 2 CH4 = SiC + CO + 4 H2
CaF + AlO2 = AlF + CaO2 =>
CaF + AlO2 = AlF + CaO2
C(s) + H2(g) + O2(g) = C2H4O2(l) =>
2 C(s) + 2 H2(g) + O2(g) = C2H4O2(l)
KNO3 + AlBr3 = KBr3 + AlNO3 =>
KNO3 + AlBr3 = KBr3 + AlNO3
HI + Ag = AgHI =>
HI + Ag = AgHI
NaOH + HC2H3O2 = NaC2H3O2 + OH2 =>
NaOH + HC2H3O2 = NaC2H3O2 + OH2
Cu + KCN + H2O + O2 = K[Cu(CN)2] + KOH =>
4 Cu + 8 KCN + 2 H2O + O2 = 4 K[Cu(CN)2] + 4 KOH
H4As2O7 + Fe(OH)3 = Fe(HAs2O7) + H2O =>
H4As2O7 + Fe(OH)3 = Fe(HAs2O7) + 3 H2O
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
Li2O2 + H2O = Li(OH)2 =>
Li2O2 + 2 H2O = 2 Li(OH)2
H2 + MnO2 = H2O + Mn =>
2 H2 + MnO2 = 2 H2O + Mn
Zn(CH3COO)2 + Na = Na(CH3COO) + Zn =>
Zn(CH3COO)2 + 2 Na = 2 Na(CH3COO) + Zn
CuSO4 + MgCO3 = CuCO3 + MgSO4 =>
CuSO4 + MgCO3 = CuCO3 + MgSO4
H2O + CO2 = C6H12 + O2 =>
6 H2O + 6 CO2 = C6H12 + 9 O2
SrCl2 + NaF = NaCl + Sr + F =>
SrCl2 + 2 NaF = 2 NaCl + Sr + 2 F
C5H5NHCl = C5H5NH + Cl =>
C5H5NHCl = C5H5NH + Cl
HNa + B2H6 = NaBH4 =>
2 HNa + B2H6 = 2 NaBH4
Ag + O = Ag3O2 =>
3 Ag + 2 O = Ag3O2
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
Co(HCO3)2 = CoCO3 + CO2 + H2O =>
Co(HCO3)2 = CoCO3 + CO2 + H2O
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO =>
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO
NH3CH3COOH + H2O = NH4OH + CH3COOH =>
NH3CH3COOH + H2O = NH4OH + CH3COOH
Ne + O2 = Ne2O8 =>
2 Ne + 4 O2 = Ne2O8
AlCO3 + H2O = AlO + H2 + CO3 =>
AlCO3 + H2O = AlO + H2 + CO3
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
KC10 = KC104 + KC1 =>
103 KC10 = 9 KC104 + 94 KC1
BeO + Zn = ZnO + Be =>
BeO + Zn = ZnO + Be
Na2SO4 + Cl = NaCl + SO4 =>
Na2SO4 + 2 Cl = 2 NaCl + SO4
Li2 + H2O = LiO + H2 =>
Li2 + 2 H2O = 2 LiO + 2 H2
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C6H14 + Cl2 = CCl2 + H2Cl =>
2 C6H14 + 19 Cl2 = 12 CCl2 + 14 H2Cl
S + Na2CO3 = Na2O + SO4 + CO =>
S + 4 Na2CO3 = 4 Na2O + SO4 + 4 CO
Zn(CN)2 + H3O = HCN + Zn + H2O =>
Zn(CN)2 + 2 H3O = 2 HCN + Zn + 2 H2O
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
CH3Cl + Br2 = CH3Br + Cl =>
2 CH3Cl + Br2 = 2 CH3Br + 2 Cl
C6H12O6 = C10H18O2 + CO2 + H2O =>
9 C6H12O6 = 4 C10H18O2 + 14 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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