| Équations équilibrées la veille |
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COCl + CH3COONa = C4H6O3 + NaCl =>
CH3COCl + CH3COONa = C4H6O3 + NaCl
Ca* + HCl = CaCl2 + H2 =>
Ca* + 2 HCl = CaCl2 + H2
Re2O7 + Re = ReO2 =>
2 Re2O7 + 3 Re = 7 ReO2
EtOH + NaI = EtI + NaOH =>
EtOH + NaI = EtI + NaOH
AgCl = Ag + Cl =>
AgCl = Ag + Cl
C8H10 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C8H10 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
K2(Cr2O7) + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + K =>
K2(Cr2O7) + 14 HCl + 8 FeCl2 = 8 FeCl3 + 2 CrCl3 + 7 H2O + 2 K
P4(s) + O2(l) = P4O10(s) =>
P4(s) + 5 O2(l) = P4O10(s)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
NaHCO3 + CH3COOH + H2O = CH3COONa*3H2O + CO2 =>
NaHCO3 + CH3COOH + 2 H2O = CH3COONa*3H2O + CO2
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
NH = HN =>
NH = HN
Al2(SO4)3 + Ca(OH) = Al2(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH) = Al2(OH)3 + 3 CaSO4
[Ni(NH3)4]Cl2 + KOH = Ni(OH)2 + KCl + NH3 =>
[Ni(NH3)4]Cl2 + 2 KOH = Ni(OH)2 + 2 KCl + 4 NH3
Ba(NO3)2 + Na2CO3*10H2O = BaCO3 + NaNO3 + H2O =>
Ba(NO3)2 + Na2CO3*10H2O = BaCO3 + 2 NaNO3 + 10 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
C5H8 = C + H2 =>
C5H8 = 5 C + 4 H2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Al3 + Na(OH) = Na3AlO3 + H =>
Al3 + 9 Na(OH) = 3 Na3AlO3 + 9 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
K2CrO4 + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(s) =>
K2CrO4 + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
CaSO4*7H2O = CaSO4 + H2O =>
CaSO4*7H2O = CaSO4 + 7 H2O
Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + OH{-}(aq) + Cr =>
2 Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + 2 OH{-}(aq) + Cr
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
SiO2 + Fe = Si + Fe2O3 =>
3 SiO2 + 4 Fe = 3 Si + 2 Fe2O3
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
BaCO4 + C + H2O = CO + Ba(OH)2 =>
BaCO4 + 2 C + H2O = 3 CO + Ba(OH)2
CaCl2 + NaH2PO4 = Ca(PO4)2 + NaH2Cl =>
CaCl2 + 2 NaH2PO4 = Ca(PO4)2 + 2 NaH2Cl
C4H7NO4 + O2 = CO2 + H2O + NH3 =>
C4H7NO4 + 3 O2 = 4 CO2 + 2 H2O + NH3
CI2 + KOH = KOCI3 + KCI + H2O =>
2 CI2 + 2 KOH = KOCI3 + KCI + H2O
K2Cr2O7 + HCl = Cl3Cr + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 Cl3Cr + 2 KCl + 3 Cl2 + 7 H2O
SrCO3 + CH3COOH = CO2 + H2O + SrC =>
4 SrCO3 + 3 CH3COOH = 6 CO2 + 6 H2O + 4 SrC
C9H8O4 + H2O = H2 + CO2 =>
C9H8O4 + 14 H2O = 18 H2 + 9 CO2
H2C6H6O6 + NaOH = Na + H2O + CO2 =>
H2C6H6O6 + 20 NaOH = 20 Na + 14 H2O + 6 CO2
Al2(CO3)3(s) + H3PO4(aq) = AlPO4 + CO2 + H2O =>
Al2(CO3)3(s) + 2 H3PO4(aq) = 2 AlPO4 + 3 CO2 + 3 H2O
CaOCl2 + KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4 =>
CaOCl2 + 2 KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4
Fe2 + CuSO4 = Fe2(SO4)3 + Cu =>
Fe2 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
Fe2SO4*9H2O + HCO3 = Fe(OH)3 + SO4 + CO2 + H2O =>
Fe2SO4*9H2O + 6 HCO3 = 2 Fe(OH)3 + SO4 + 6 CO2 + 9 H2O
NaOH(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(OH)2(s) =>
2 NaOH(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(OH)2(s)
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgSO4 + AlPo4 = Mg3(Po4)2 + Al2(SO4)3 =>
3 MgSO4 + 2 AlPo4 = Mg3(Po4)2 + Al2(SO4)3
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
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Équations équilibrées sur01/12/25
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