| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO = 2 Na + O2
Zn(OH)2 + HClO = Zn(ClO)2 + H2O =>
Zn(OH)2 + 2 HClO = Zn(ClO)2 + 2 H2O
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
C7H6O + Ag(NH3)2{+} + OH{-} = Ag + C7H5COONH4 + H2O + NH3 =>
8 C7H6O + 18 Ag(NH3)2{+} + 18 OH{-} = 18 Ag + 7 C7H5COONH4 + 12 H2O + 29 NH3
Ba(CH3COO)2 + CaCO3 = Ca(CH3COO)2 + BaCO3 =>
Ba(CH3COO)2 + CaCO3 = Ca(CH3COO)2 + BaCO3
C3H7COOH + ZnCO3 = C3H7COOZn + CO2 + H2O =>
21 C3H7COOH + 20 ZnCO3 = 20 C3H7COOZn + 24 CO2 + 14 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
As4 + O2 = AsO6 =>
As4 + 12 O2 = 4 AsO6
K2HPO4 + LiOH = KH2PO4 + LiOK =>
K2HPO4 + LiOH = KH2PO4 + LiOK
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
Br2 + I2 + OH{-} = BrO3{-} + I{-} + H2O =>
Br2 + 5 I2 + 12 OH{-} = 2 BrO3{-} + 10 I{-} + 6 H2O
Li2CO3 + Cu(NO3)2 = Li(NO3) + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + CuCO3
FeO + O2 = Fe2O3(s) =>
4 FeO + O2 = 2 Fe2O3(s)
C2H5OH + Cr2O7{2-} + H{+} = Cr{+3} + CH3COOH + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{+3} + 3 CH3COOH + 11 H2O
Sn + HgCl2 + Fe = SnCl2 + HgFe =>
Sn + HgCl2 + Fe = SnCl2 + HgFe
C2H5COOH + NH4 = (C2H5COO)NH4 + H2 =>
2 C2H5COOH + 2 NH4 = 2(C2H5COO)NH4 + H2
Al(OH)3 + H2SO4 + Na2SO4 = NaAl(SO4)2 + H2O =>
2 Al(OH)3 + 3 H2SO4 + Na2SO4 = 2 NaAl(SO4)2 + 6 H2O
KOH + HNO2 = H2O3 + KN =>
KOH + HNO2 = H2O3 + KN
AuCl + H2O = H[AuCl3(OH)] + Au =>
3 AuCl + H2O = H[AuCl3(OH)] + 2 Au
Cr(OH)3 + K2CO3 = KCrO2 + H2O + CO2 =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + 3 H2O + CO2
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = C2H3O2Na(aq) + H2O(l) + CO2(g)
H2NO3 + Zn(OH)2 = Zn(NO3) + H2O =>
H2NO3 + Zn(OH)2 = Zn(NO3) + 2 H2O
Mg(s) + MnO2(aq) = Mn(s) + MgO(aq) =>
2 Mg(s) + MnO2(aq) = Mn(s) + 2 MgO(aq)
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(aq) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(aq)
Cu2SFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
Cu2SFeS2 + 32 HNO3 = 2 Cu(NO3)2 + Fe(NO3)3 + 25 NO2 + 3 H2SO4 + 13 H2O
MoS2 + O2 = MoO4 + SO2 =>
MoS2 + 4 O2 = MoO4 + 2 SO2
C6H5NH(COCH3) + Br2 = HBr + C8H6Br3NO =>
C6H5NH(COCH3) + 3 Br2 = 3 HBr + C8H6Br3NO
FeBr3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KBr =>
FeBr3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KBr
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
CoCO3 + HAcAc + H2O2 = [Co(AcAc)3] + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2[Co(AcAc)3] + 2 CO2 + 4 H2O
CH3(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + Na(Cl) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 Na(Cl)
Zn3(BO3) + Cu = Cu3(BO3)2 + Zn =>
2 Zn3(BO3) + 3 Cu = Cu3(BO3)2 + 6 Zn
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Fe(OH)2 + CN = Fe(CN)2 + OH =>
Fe(OH)2 + 2 CN = Fe(CN)2 + 2 OH
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 NaC2H3O2
Pb(CH3COO)2 + H2SO4 = PbSO4 + H(CH3COO) =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 H(CH3COO)
AgCl + NH3 = Ag(NH3)2{+} + Cl{-}{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}{-}
H3O + ClO4 = HCl + H2O =>
9 H3O + ClO4 = HCl + 13 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
NiCO3(s) + HCl(aq) = NiCl2 + CO2 + H2O =>
NiCO3(s) + 2 HCl(aq) = NiCl2 + CO2 + H2O
H2PO3 = H2 + P4 + O2 =>
4 H2PO3 = 4 H2 + P4 + 6 O2
Cr(OH)6 + H2Se = Cr2Se6 + H2O =>
2 Cr(OH)6 + 6 H2Se = Cr2Se6 + 12 H2O
C2H3Cl + Cl2 = HCl + C9H11Cl7 =>
9 C2H3Cl + 5 Cl2 = 5 HCl + 2 C9H11Cl7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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