| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 8 NaOH + 3 Br2 = 6 NaBr + 2 NaMnO4 + 4 H2O
Ni2 + Cu(SO4)2 = Cu2 + Ni(SO4)2 =>
Ni2 + 2 Cu(SO4)2 = Cu2 + 2 Ni(SO4)2
Be + Cl2 = Be2Cl3 =>
4 Be + 3 Cl2 = 2 Be2Cl3
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + HOH(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 HOH(l)
H2PtCl6 + Cu = HCl + CuCl2 + Pt =>
H2PtCl6 + 2 Cu = 2 HCl + 2 CuCl2 + Pt
PBCO3 + Mg = MgCO3 + PB =>
PBCO3 + Mg = MgCO3 + PB
B + HNO3 + HF = HBF4 + NO + H2O2 =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO + 3 H2O2
NO2C6H4C(CH3)3 + KMnO4 + H2SO4 = NO2C6H4COOH + K2SO4 + MnSO4 + CO2 + H2O =>
5 NO2C6H4C(CH3)3 + 24 KMnO4 + 36 H2SO4 = 5 NO2C6H4COOH + 12 K2SO4 + 24 MnSO4 + 15 CO2 + 56 H2O
Cd(NO3)2 + C2H5NS = C2H5N(NO3)2 + CdS =>
Cd(NO3)2 + C2H5NS = C2H5N(NO3)2 + CdS
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BiCl3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaCl
VOCl2 + NaOH + H2O = V(OH)4 + NaCl =>
VOCl2 + 2 NaOH + H2O = V(OH)4 + 2 NaCl
CuSO4*5H2O + KClO3 + KOH = K2Cu2O4 + KCl + K2SO4 + H2O =>
6 CuSO4*5H2O + KClO3 + 18 KOH = 3 K2Cu2O4 + KCl + 6 K2SO4 + 39 H2O
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
Cu + Mg(NO3)2 = MgO + N2 + CuO =>
5 Cu + Mg(NO3)2 = MgO + N2 + 5 CuO
KMnO4 + Na2C2O4 + H2O = NaOH + CO2 + MnO2 + KH =>
2 KMnO4 + 5 Na2C2O4 + 6 H2O = 10 NaOH + 10 CO2 + 2 MnO2 + 2 KH
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
Na2B4O7H10O5 + HCl = H3BO3 + NaCl =>
Na2B4O7H10O5 + 2 HCl = 4 H3BO3 + 2 NaCl
CH2COOH + Zn = (CH2COO)2Zn + H2 =>
2 CH2COOH + Zn = (CH2COO)2Zn + H2
Mn(ClO)6 + Li = Mn + ClOLi =>
Mn(ClO)6 + 6 Li = Mn + 6 ClOLi
O2 + C3H7OH3 = H2O + CO2 =>
5 O2 + C3H7OH3 = 5 H2O + 3 CO2
Ca + NaNO3 = NaCaNO3 =>
Ca + NaNO3 = NaCaNO3
CH3COOH = C + H2 + OH =>
CH3COOH = 2 C + H2 + 2 OH
Zn + NaOH = Na2ZnO2 + H =>
Zn + 2 NaOH = Na2ZnO2 + 2 H
C12H26 + HNO3 = H2O + N2 + CO2 =>
5 C12H26 + 74 HNO3 = 102 H2O + 37 N2 + 60 CO2
CH3(CH2)6CH3 + O2 = CO2 + H29 =>
29 CH3(CH2)6CH3 + 232 O2 = 232 CO2 + 18 H29
[Co(NH3)4]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + HCl + H2O =>
2[Co(NH3)4]Cl2 + H2O2 + 4 NH4Cl = 2[Co(NH3)6]Cl3 + 2 HCl + 2 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
C5H10 + KMgO4 + H2O = C5H10O2 + MgO + KOH =>
5 C5H10 + 4 KMgO4 + 2 H2O = 5 C5H10O2 + 4 MgO + 4 KOH
CH2CHCHCH2 + Br2 = CH2BrCHCHBrCH2 =>
CH2CHCHCH2 + Br2 = CH2BrCHCHBrCH2
FeSO4 + PbNO32 = FeNO32 + PbSO4 =>
FeSO4 + PbNO32 = FeNO32 + PbSO4
HOOCC6H4COOK + O2 = CO2 + H2O + KOH =>
2 HOOCC6H4COOK + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
Cr2O7{-2} + C4H9OH + {+} = Cr{+3} + C4H8O + H2O =>
Cr2O7{-2} + 7 C4H9OH + 8{+} = 2 Cr{+3} + 7 C4H8O + 7 H2O
Al + (ClO3) = Al(ClO3) =>
Al + (ClO3) = Al(ClO3)
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
NaCl + Mg(ClO3)2 = Na(ClO3)2 + MgCl =>
NaCl + Mg(ClO3)2 = Na(ClO3)2 + MgCl
ZnO + CH3COO = Zn(CH3COO)2 + H2O + CO2 =>
7 ZnO + 16 CH3COO = 7 Zn(CH3COO)2 + 3 H2O + 4 CO2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3CO2H + H2O + K2SO4 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3CO2H + 11 H2O + 2 K2SO4
HBr + H2SO4 = SO + Br2 + H2O =>
4 HBr + H2SO4 = SO + 2 Br2 + 3 H2O
C3H8O3 + FePO4 = Fe2O3 + H2P2O7 + C + H =>
2 C3H8O3 + 6 FePO4 = 3 Fe2O3 + 3 H2P2O7 + 6 C + 10 H
Zn(OH)2 + Ca(OH)2 = Ca2[Zn(OH)4]2 =>
2 Zn(OH)2 + 2 Ca(OH)2 = Ca2[Zn(OH)4]2
(NH4)2CO3 + H2S = CO2 + H2O + (NH4)2S =>
(NH4)2CO3 + H2S = CO2 + H2O + (NH4)2S
Sn(NO4)2 + Mg = Mg(NO4)2 + Sn =>
Sn(NO4)2 + Mg = Mg(NO4)2 + Sn
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
NaHCO3 = Na2CO3*H2O + CO2 =>
2 NaHCO3 = Na2CO3*H2O + CO2
HCl + Na2SiO3 = H2SiO3 + NaCl =>
2 HCl + Na2SiO3 = H2SiO3 + 2 NaCl
C6H6O + C2H6O = C9H11 + H2O =>
7 C6H6O + 15 C2H6O = 8 C9H11 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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