| Équations équilibrées la veille |
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Na2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3CHO + Na2SO4 + H2O =>
Na2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + Na2SO4 + 7 H2O
KHCO3 = K2O + HOH + CO2 =>
2 KHCO3 = K2O + HOH + 2 CO2
Pb(NO3)3 = Pb2O3 + NO2 + O2 =>
4 Pb(NO3)3 = 2 Pb2O3 + 12 NO2 + 3 O2
Cu(ClO4)2 + H2O = HClO4 + Cu(OH)2 =>
Cu(ClO4)2 + 2 H2O = 2 HClO4 + Cu(OH)2
Na3PO4 + Li = Na3 + Li2PO4 =>
Na3PO4 + 2 Li = Na3 + Li2PO4
NH + CaOH = H2O + CaN =>
NH + CaOH = H2O + CaN
NH4C2H3O2 + Ni2(CrO4)3 = Ni(C2H3O2)3 + (NH4)2CrO4 =>
6 NH4C2H3O2 + Ni2(CrO4)3 = 2 Ni(C2H3O2)3 + 3(NH4)2CrO4
FeAt3 + Cs2(CO3) = Fe2(CO3)3 + CsAt =>
2 FeAt3 + 3 Cs2(CO3) = Fe2(CO3)3 + 6 CsAt
H(NO3) + Cu2S = H2O + NO2 + Cu(NO3)2 + Cu(SO4) =>
12 H(NO3) + Cu2S = 6 H2O + 10 NO2 + Cu(NO3)2 + Cu(SO4)
N2HHN2 + H2O2 = N2 + H2O =>
N2HHN2 + H2O2 = 2 N2 + 2 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C4H10OH + O2 = CO2 + H2O =>
4 C4H10OH + 25 O2 = 16 CO2 + 22 H2O
Zn + KOH + H2O = KZn(OH)3 + H2 =>
Zn + KOH + 2 H2O = KZn(OH)3 + H2
C5H12 + O = H12O + C5 =>
C5H12 + O = H12O + C5
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
N2 + H2O = NH3 + HNO3 =>
4 N2 + 9 H2O = 5 NH3 + 3 HNO3
CH186 + O2 = CO2 + H2O =>
2 CH186 + 95 O2 = 2 CO2 + 186 H2O
KNO3C12H22O11 + O2 = KNO2 + CO2 + H2O =>
2 KNO3C12H22O11 + 23 O2 = 2 KNO2 + 24 CO2 + 22 H2O
Fe(NO3)3 + COCl2 = CO(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 COCl2 = 3 CO(NO3)2 + 2 FeCl3
MnO(OH)2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO(OH)2 + 2 NaOH + H2O = Na2[Mn(OH)6]
Fe2 + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
2 Fe2 + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
Cr2O7{-2} + NO2{-} + H{+} = Cr2O3 + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 2 H{+} = Cr2O3 + 3 NO3{-} + H2O
Br(NH4) + NaOH = BrNa + NH4OH =>
Br(NH4) + NaOH = BrNa + NH4OH
MgHCl(aq) = MgCl(aq)H(g) =>
MgHCl(aq) = MgCl(aq)H(g)
Mn(OH)2 + HBrO2 = Mn(BrO2)2 + H2O =>
Mn(OH)2 + 2 HBrO2 = Mn(BrO2)2 + 2 H2O
H2SiO3 + LiOH = SiO3Li2 + H2O =>
H2SiO3 + 2 LiOH = SiO3Li2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + Na2CO3 = Cu2(CO3)2 + NaCl =>
2 CuCl2 + 2 Na2CO3 = Cu2(CO3)2 + 4 NaCl
Na + FeBr2 = Fe2 + NaBr =>
4 Na + 2 FeBr2 = Fe2 + 4 NaBr
C6H5CCl3 + NaOH = C6H5COONa + NaCl + H2O =>
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
NaBr + CaCO3 = Na2CO3 + CaBr2 =>
2 NaBr + CaCO3 = Na2CO3 + CaBr2
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + 2 H2O
H2SO4(aq) + Pb(NO3)2(aq) = H2(NO3)2(aq) + PbSO4(aq) =>
H2SO4(aq) + Pb(NO3)2(aq) = H2(NO3)2(aq) + PbSO4(aq)
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
CH3(CH2)14CO2H + KOH = CH3(CH2)14 + K2CO3 + H2O =>
91 CH3(CH2)14CO2H + 152 KOH = 92 CH3(CH2)14 + 76 K2CO3 + 106 H2O
Co + Fe(NO3)3 = Co(NO3)2 + Fe(NO3)2 =>
Co + 2 Fe(NO3)3 = Co(NO3)2 + 2 Fe(NO3)2
Na + HCl = NaCl5 + H =>
Na + 5 HCl = NaCl5 + 5 H
PbO = Pb3O4 + Pb =>
4 PbO = Pb3O4 + Pb
AgNO3 + Cu(SO4)2 = AgSO4 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4)2 = 2 AgSO4 + Cu(NO3)2
NaCl + H2O = Cl + H + NaHO =>
NaCl + H2O = Cl + H + NaHO
(CaOH)2SO4 + HCl = CaCl2 + H2SO4 + H2O =>
(CaOH)2SO4 + 4 HCl = 2 CaCl2 + H2SO4 + 2 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na2PbO3 + HCl + H2O = Pb(OH)2 + Cl2 + NaOH =>
Na2PbO3 + 2 HCl + H2O = Pb(OH)2 + Cl2 + 2 NaOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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Équations équilibrées sur01/28/25
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