| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + Na2SO4(aq) + 2 H2O(l) = FeSO4(s) + 2 NaOH(aq) + H2(g)
MnCl2 + NH4Br = NH4Cl + MnBr2 =>
MnCl2 + 2 NH4Br = 2 NH4Cl + MnBr2
PbS2 + HNO3 = Pb(NO3)2 + H2O + NO + S =>
3 PbS2 + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO + 6 S
OCH3OH + O2 = CO2 + H2O =>
OCH3OH + O2 = CO2 + 2 H2O
ZnO + C = Zn + (CO)2 =>
2 ZnO + 2 C = 2 Zn + (CO)2
Ba(OH)2 + CaO = Ca(OH)2 + BaO =>
Ba(OH)2 + CaO = Ca(OH)2 + BaO
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CBr4 + H2O = CO2 + HBr =>
CBr4 + 2 H2O = CO2 + 4 HBr
NaBr + H2SO4 + KMnO4 = Br2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s) =>
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s)
KOH + Sc = Sc(OH)2 + K =>
2 KOH + Sc = Sc(OH)2 + 2 K
Ni + HNO2 = Ni(NO3)2 + N2O + H2O =>
2 Ni + 10 HNO2 = 2 Ni(NO3)2 + 3 N2O + 5 H2O
Na2PO4 + MgCl2 = Mg2(PO4)2 + NaCl =>
2 Na2PO4 + 2 MgCl2 = Mg2(PO4)2 + 4 NaCl
CH3CH2OH + C2H5COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + 2 C2H5COOH = 2 CH3COOCH2CH3 + H2O
NiCl2*6H2O + NH3 = NiNH3Cl2 + H2O =>
NiCl2*6H2O + NH3 = NiNH3Cl2 + 6 H2O
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na =>
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na
C6H6 + C3H11N + Cl = C9H15N + HCl =>
C6H6 + C3H11N + 2 Cl = C9H15N + 2 HCl
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
KCl + Cu(NO3)2 = K(NO3)2 + ClCu =>
KCl + Cu(NO3)2 = K(NO3)2 + ClCu
KHSO3 + H2O = KOH + H2SO4 + H2 =>
KHSO3 + 2 H2O = KOH + H2SO4 + H2
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2 =>
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
Sb(OH)2Cl = SbO + Cl2 + H2O =>
2 Sb(OH)2Cl = 2 SbO + Cl2 + 2 H2O
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
NaHClO3 = NaClO3 + H2 =>
2 NaHClO3 = 2 NaClO3 + H2
CaO + B + C = CaB6 + CO =>
CaO + 6 B + C = CaB6 + CO
N2O + O2 = N2O2 =>
2 N2O + O2 = 2 N2O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li + S = Li2S =>
2 Li + S = Li2S
Ag2SO4 + Rb2CO3 = Ag2CO3 + Rb2SO4 =>
Ag2SO4 + Rb2CO3 = Ag2CO3 + Rb2SO4
Ni(NO3)2 + Cu = Ni + CuNO3 =>
Ni(NO3)2 + 2 Cu = Ni + 2 CuNO3
CH2CHCH3 + H2O = CH3CHOHCH3 =>
CH2CHCH3 + H2O = CH3CHOHCH3
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
Ca3(PO4)2 + NaOH = Na3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Ca(OH)2
Na3O + F2 + Cr(OH)3 = O2 + FCr2 + NaOH =>
4 Na3O + F2 + 4 Cr(OH)3 = 2 O2 + 2 FCr2 + 12 NaOH
Mg + CaCO3 = MgCO3 + Ca =>
Mg + CaCO3 = MgCO3 + Ca
Q2O + Ca3Z2 = CaO + Q3Z =>
3 Q2O + Ca3Z2 = 3 CaO + 2 Q3Z
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
Zn(OH)3 + NaOH = NaZnO2 + H2O =>
Zn(OH)3 + NaOH = NaZnO2 + 2 H2O
Ag + H2O = Ag(H2O)4 =>
Ag + 4 H2O = Ag(H2O)4
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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