| Équations équilibrées la veille |
CaOH2O = Ca(OH)2
MgCl2 = Mg + Cl3 =>
3 MgCl2 = 3 Mg + 2 Cl3
Ti + HF + HNO3 = HTiF6 + NO + H2O =>
3 Ti + 18 HF + 5 HNO3 = 3 HTiF6 + 5 NO + 10 H2O
SO3{-2} + Fe{+3} + H2O = SO4{-2} + Fe{+2} + H{+} =>
SO3{-2} + 2 Fe{+3} + H2O = SO4{-2} + 2 Fe{+2} + 2 H{+}
NaOH + Al + H2O = NaAl(OH)4 + H2(g) =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2(g)
Fe(NO3)2 + Ag = Fe + Ag(NO3)2 =>
Fe(NO3)2 + Ag = Fe + Ag(NO3)2
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
CH(CH3)2 + O2 = CH(CH3)2O2 =>
CH(CH3)2 + O2 = CH(CH3)2O2
C6H6O6 + O2 = CO + H2O =>
2 C6H6O6 + 3 O2 = 12 CO + 6 H2O
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
NaOH + Al + H2O = NaAl(OH)4 + H2(g) =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2(g)
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
Zn + H2SO4 + K2CrO4 = ZnO + K2SO4 + Cr2(SO4)3 + H2O =>
3 Zn + 5 H2SO4 + 2 K2CrO4 = 3 ZnO + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C2H2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
C3H7CH3 + Br2 = C3H6CH3Br + HBr =>
C3H7CH3 + Br2 = C3H6CH3Br + HBr
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
K + Br = KBr =>
K + Br = KBr
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
Ba(OH)2 + (NH4)(NO3) = NH3 + H2O + Ba(NO3)2 =>
Ba(OH)2 + 2(NH4)(NO3) = 2 NH3 + 2 H2O + Ba(NO3)2
H2O + CO2 + Na2O = NaHCO3 =>
H2O + 2 CO2 + Na2O = 2 NaHCO3
Au + S = SAu =>
Au + S = SAu
NaClO3 + Na2SO3 = NaCl + Na2SO4 =>
NaClO3 + 3 Na2SO3 = NaCl + 3 Na2SO4
C6H12 + Cl2 = C6H10Cl2 + HCl =>
C6H12 + 2 Cl2 = C6H10Cl2 + 2 HCl
Al + K3(Fe(CN)6) + KOH = K4(Fe(CN)6) + K(Al(OH)4) =>
Al + 3 K3(Fe(CN)6) + 4 KOH = 3 K4(Fe(CN)6) + K(Al(OH)4)
KINaOH = NaIKOH =>
KINaOH = NaIKOH
Na2Cr2O7 + NaCl + H2SO4 = Cr2(SO)4 + Cl2 + Na2SO4 + H2O =>
Na2Cr2O7 + 28 NaCl + 19 H2SO4 = Cr2(SO)4 + 14 Cl2 + 15 Na2SO4 + 19 H2O
H3PO4 + ZnCO3 = Zn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 ZnCO3 = Zn3(PO4)2 + 3 H2O + 3 CO2
Ti + HNO3 + HF = H2[TiF6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HF = 3 H2[TiF6] + 4 NO + 8 H2O
SrCrO4 + H2SO4 = SrSO4 + H2CrO4 =>
SrCrO4 + H2SO4 = SrSO4 + H2CrO4
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
CaO(s) + NH4Cl(s) = NH3(g) + H2O(g) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(g) + CaCl2(s)
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O =>
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O
Na + TiO2 = Na2O + Ti =>
4 Na + TiO2 = 2 Na2O + Ti
C2H2(s) + O2(g) = CO2(s) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(s) + 2 H2O(g)
KClO3 + H2SO4 = KHSO4 + ClO2 + H2O + HClO4 =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + H2O + HClO4
Hf + HCl = H2 + HfCl =>
2 Hf + 2 HCl = H2 + 2 HfCl
Na + H2O = NaOOH + H2 =>
2 Na + 4 H2O = 2 NaOOH + 3 H2
AgS + O3 = Ag2O2 + SO3 =>
6 AgS + 8 O3 = 3 Ag2O2 + 6 SO3
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
Pb(C2H4)4(l) + O2(g) = PbO(s) + H2O(l) + CO2(g) =>
2 Pb(C2H4)4(l) + 25 O2(g) = 2 PbO(s) + 16 H2O(l) + 16 CO2(g)
H2C2O4 + K2SO4 = C2H2O4C2HO4K + H2SO4 =>
4 H2C2O4 + K2SO4 = 2 C2H2O4C2HO4K + H2SO4
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
PbSO4 + H2O = PbO2 + SO4{2-} + H{+} + Pb =>
2 PbSO4 + 2 H2O = PbO2 + 2 SO4{2-} + 4 H{+} + Pb
Na2S4O6 + HNO3 + KMnO4 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 42 HNO3 + 14 KMnO4 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
HCl(aq) + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O(l)
BCl3 + BF3 = BClF2 =>
BCl3 + 2 BF3 = 3 BClF2
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Équations équilibrées sur11/13/24
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