| Équations équilibrées la veille |
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca3(PO4)2 + SiO3 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO3 + 8 C = 3 CaSiO3 + 8 CO + 2 P
Al2(SO4)3*18H2O = Al(OH)3 + H2SO4 + H2O =>
Al2(SO4)3*18H2O = 2 Al(OH)3 + 3 H2SO4 + 12 H2O
Fe(OH)2 + H2O = Fe(OH)3 + H{+} + e =>
Fe(OH)2 + H2O = Fe(OH)3 + H{+} + e
Al + (NH4)(NO3) = N2 + H2O + Al2O3 =>
2 Al + 3(NH4)(NO3) = 3 N2 + 6 H2O + Al2O3
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N =>
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N
C7H7NO2 + Sn2 + HCl = C7H9N + SnCl2 + H2O =>
2 C7H7NO2 + 3 Sn2 + 12 HCl = 2 C7H9N + 6 SnCl2 + 4 H2O
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
C6H5OH + NaCl = C6H5Cl + NaOH =>
C6H5OH + NaCl = C6H5Cl + NaOH
Ni + F = NiF3 =>
Ni + 3 F = NiF3
HgCl + NH3 = Hg + HgNH2Cl + NH4Cl =>
2 HgCl + 2 NH3 = Hg + HgNH2Cl + NH4Cl
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
C7H14 + O2(g) = CO2(g) + H2O(l) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
(NH4)2CrO4 + Cr(NO3)3 = NH4(NO3) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4(NO3) + Cr2(CrO4)3
Ag(NO3) + Na2CrO4 = NaNO3 + Ag2CrO4 =>
2 Ag(NO3) + Na2CrO4 = 2 NaNO3 + Ag2CrO4
FeO + CO = FeCO2 =>
FeO + CO = FeCO2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
HCl + KHSO3 = KCl + H2SO3 =>
HCl + KHSO3 = KCl + H2SO3
Ra + C = RaC2 =>
Ra + 2 C = RaC2
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
H2C2O4 + (MnO4){-} + H{+} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 4(MnO4){-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
C3H8C4H10 + O2 = CO2 + H2O =>
2 C3H8C4H10 + 23 O2 = 14 CO2 + 18 H2O
NHC3H4S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) + NO2(g) =>
4 NHC3H4S(l) + 25 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 SO2(g) + 4 NO2(g)
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Cl2 + O = ClO2 =>
Cl2 + 4 O = 2 ClO2
Al + Pb3(PO4)2 = AlPO4 + Pb =>
2 Al + Pb3(PO4)2 = 2 AlPO4 + 3 Pb
FeI2 + Cl = FeCl2 + I =>
FeI2 + 2 Cl = FeCl2 + 2 I
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
NaNO3(s) + H2SO4 = Na2SO4(s) + HNO3(l) =>
2 NaNO3(s) + H2SO4 = Na2SO4(s) + 2 HNO3(l)
CuBr2 + KI = CuI + KBr + I2 =>
2 CuBr2 + 4 KI = 2 CuI + 4 KBr + I2
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3 =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3
CH4 + CO2 = CH3COCH3 + H2O =>
2 CH4 + CO2 = CH3COCH3 + H2O
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
Al + Cu(II)SO4 = Al2(SO4)3 + Cu(II) =>
2 Al + 3 Cu(II)SO4 = Al2(SO4)3 + 3 Cu(II)
Cu(NO3)2 = CuO + (NO) + O2 =>
2 Cu(NO3)2 = 2 CuO + 4(NO) + 3 O2
BaCO3 + Y2O3 + Nb2O5 = Ba2YNbO6 + CO2 =>
4 BaCO3 + Y2O3 + Nb2O5 = 2 Ba2YNbO6 + 4 CO2
HBr + H2(SO4) = Br2 + SO2 + H2O =>
2 HBr + H2(SO4) = Br2 + SO2 + 2 H2O
Cr(s) + HCl(aq) = CrCl(aq) + H2(g) =>
2 Cr(s) + 2 HCl(aq) = 2 CrCl(aq) + H2(g)
HI + O = I2 + H2O =>
2 HI + O = I2 + H2O
Mn + ClO = MnO2 + Cl =>
Mn + 2 ClO = MnO2 + 2 Cl
C4H8O2 + Na = C4H8NaO2 =>
C4H8O2 + Na = C4H8NaO2
NaF(aq) + Cl2(aq) = NaCl + F2 =>
2 NaF(aq) + Cl2(aq) = 2 NaCl + F2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2(ac) + NaI(ac) = PbI2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2(s) + 2 NaNO3(ac)
Ra(OH)2 = RaO + H2O =>
Ra(OH)2 = RaO + H2O
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