| Équations équilibrées la veille |
2 Bi(NO3)3 + 2 HClO + 3 H2O = Bi2O5 + 2 HCl + 6 HNO3
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
MnO + KCIO3 + KOH = K2MnO4 + KCI + H2O =>
3 MnO + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li4Si + Cl2 = LiCl + SiCl4 =>
Li4Si + 4 Cl2 = 4 LiCl + SiCl4
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
CrO3 = CrO + O2 =>
CrO3 = CrO + O2
H3PO3 + Na = H + Na3PO3 =>
H3PO3 + 3 Na = 3 H + Na3PO3
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
Cl2 + MnSO4 + Na2SO4 + H2O = NaCl + MnO2 + H2SO4 =>
Cl2 + MnSO4 + Na2SO4 + 2 H2O = 2 NaCl + MnO2 + 2 H2SO4
H3SiO3 + AgOH = H2O + Ag3SiO3 =>
H3SiO3 + 3 AgOH = 3 H2O + Ag3SiO3
C2H2 + HNO3 = N2 + CO2 + H2O =>
C2H2 + 2 HNO3 = N2 + 2 CO2 + 2 H2O
KOH + Cu(NO3)2 = Cu(OH)2 + K(NO3) =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 K(NO3)
[Cu(H2O)6]SO4 + HCl = CuCl + H2O + HSO4 =>
[Cu(H2O)6]SO4 + HCl = CuCl + 6 H2O + HSO4
Pb(NO3)2 + K2CO3 = K(NO3) + Pb(CO3) =>
Pb(NO3)2 + K2CO3 = 2 K(NO3) + Pb(CO3)
SiO + NO2 = N2 + SiO2 =>
4 SiO + 2 NO2 = N2 + 4 SiO2
CrBr3 + K3PO4 = Cr3(PO4) + KBr3 =>
3 CrBr3 + K3PO4 = Cr3(PO4) + 3 KBr3
C5H10 + H3PO4 = CO2 + P3O3 + H2O =>
3 C5H10 + 30 H3PO4 = 15 CO2 + 10 P3O3 + 60 H2O
Pb2 + Sn2NO3 = PbSn + NO3 =>
Pb2 + Sn2NO3 = 2 PbSn + NO3
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
KOH + Fe(OH)3 + KClO = H2O + KCl + K2FeO4 =>
4 KOH + 2 Fe(OH)3 + 3 KClO = 5 H2O + 3 KCl + 2 K2FeO4
RCOOH + H2 = RCH2OH + H2O =>
RCOOH + 2 H2 = RCH2OH + H2O
H2O + FeO = Fe(OH)2 =>
H2O + FeO = Fe(OH)2
KSH + H2O = KSH2 + OH =>
KSH + H2O = KSH2 + OH
H2CO3 + NaOH = HOH + Na2CO3 =>
H2CO3 + 2 NaOH = 2 HOH + Na2CO3
Ag + CH3COOH = (CH3COO)Ag + H2 =>
2 Ag + 2 CH3COOH = 2(CH3COO)Ag + H2
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
KI + Na2CO3 = K2CO3 + Na2I2 =>
2 KI + Na2CO3 = K2CO3 + Na2I2
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
C2H6O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 33 H2O
Ba(OH)2 + C6H5NH3Cl = Ba(C6H5NH2Cl)2 + H2O =>
Ba(OH)2 + 2 C6H5NH3Cl = Ba(C6H5NH2Cl)2 + 2 H2O
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
H2O2 + KClO3 = KClO4 + H2O =>
H2O2 + KClO3 = KClO4 + H2O
C5H4NSO3 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C5H4NSO3 + 13 O2 = 10 CO2 + 4 H2O + 2 NO2 + 2 SO2
CH4901 = C + H2 =>
2 CH4901 = 2 C + 4901 H2
KNO3 + Al + S = K2S + N2 + Al2O4 =>
4 KNO3 + 6 Al + 2 S = 2 K2S + 2 N2 + 3 Al2O4
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
Al(a) + AgNO3 = Ag(s) + Al(NO3)3(aq) =>
Al(a) + 3 AgNO3 = 3 Ag(s) + Al(NO3)3(aq)
HOC6H4COOCH3 + NaOH = C6H4CO(ONa)2 + CH4O + H2O =>
HOC6H4COOCH3 + 2 NaOH = C6H4CO(ONa)2 + CH4O + H2O
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
C8H18 = C + H =>
C8H18 = 8 C + 18 H
Ca2CO3 + HCl = CaHCl + CO3 =>
Ca2CO3 + 2 HCl = 2 CaHCl + CO3
C7H12 + Br2 = C7H11 + HBr =>
2 C7H12 + Br2 = 2 C7H11 + 2 HBr
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