| Équations équilibrées la veille |
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
HCOOH + NaNO3 = HCOONa + HNO3 =>
HCOOH + NaNO3 = HCOONa + HNO3
MnSO4 + HMnO4 = Mn(MnO4)2 + H2SO4 =>
MnSO4 + 2 HMnO4 = Mn(MnO4)2 + H2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaHCO3 + H3Po4 = Na3Po4 + CO2 + H2O =>
3 NaHCO3 + H3Po4 = Na3Po4 + 3 CO2 + 3 H2O
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
BaCl2 + Ba(OH)2 = BaOHCl =>
BaCl2 + Ba(OH)2 = 2 BaOHCl
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
HBrO3LiOH = H2OLiBrO3 =>
HBrO3LiOH = H2OLiBrO3
H2SO4 + K4Fe(CN)6 + KMnO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgBr2*6H2O = MgBr2 + H2O =>
MgBr2*6H2O = MgBr2 + 6 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH3COOH + NaHCO3 = CO2 + CH3COONa + H2O =>
CH3COOH + NaHCO3 = CO2 + CH3COONa + H2O
Zn(s) + Cu(NO3)(aq) = Zn(NO3)(aq) + Cu(aq) =>
Zn(s) + Cu(NO3)(aq) = Zn(NO3)(aq) + Cu(aq)
CH3CHCOOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
14 CH3CHCOOH + 13 NaHCO3 = 13 CH3CH2COONa + 9 H2O + 16 CO2
KClO3 + HCl = HClO4 + KCl =>
4 KClO3 + 3 HCl = 3 HClO4 + 4 KCl
Al + Mn3SO4 = Mn + Al2(SO4)3 =>
2 Al + 3 Mn3SO4 = 9 Mn + Al2(SO4)3
F + CaBr2 = FBr + Ca =>
2 F + CaBr2 = 2 FBr + Ca
C + O2 = CO2 =>
C + O2 = CO2
Fe{2+} + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe{2+} + Sn{4+} = 2 Fe{3+} + Sn{2+}
Hg + H2SO4 + Cr2O7 + H3O{+} = Hg2SO4 + Cr{3+} + H2O =>
8 Hg + 4 H2SO4 + Cr2O7 + 6 H3O{+} = 4 Hg2SO4 + 2 Cr{3+} + 13 H2O
Na2CO3 + HC = HCO3 + Na2C =>
Na2CO3 + HC = HCO3 + Na2C
NaOH + NaCrOH4 + NaClO = Na2CrO4 + NaCl + H2O =>
2 NaOH + 2 NaCrOH4 + 9 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Br2 + Cl2 = ClBr2 =>
2 Br2 + Cl2 = 2 ClBr2
C6H7O + O2 = CO2 + H2O =>
4 C6H7O + 29 O2 = 24 CO2 + 14 H2O
Cu(OH)2 + H2S = S + Cu2O + H2O =>
2 Cu(OH)2 + H2S = S + Cu2O + 3 H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
As2S3 + HCl4 + H2O = H3AsO4 + HCl + H2SO4 =>
3 As2S3 + 28 HCl4 + 60 H2O = 6 H3AsO4 + 112 HCl + 9 H2SO4
Br3Al + Cl = Cl3Al + Br =>
Br3Al + 3 Cl = Cl3Al + 3 Br
NaOH + KI = K(OH) + NaI =>
NaOH + KI = K(OH) + NaI
CON2H + O2 = CO2 + H2O + NO2 =>
4 CON2H + 11 O2 = 4 CO2 + 2 H2O + 8 NO2
(CH3)3N + H2O = (CH4)3N + OH =>
(CH3)3N + 3 H2O = (CH4)3N + 3 OH
CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Na(OH) = Na2O + H2O =>
2 Na(OH) = Na2O + H2O
CHCl3 = Cl + CH =>
CHCl3 = 3 Cl + CH
C2H4OH2 + O2 = C + H2O =>
C2H4OH2 + O2 = 2 C + 3 H2O
HCOOH + CH3CH2NHCH3 = CH3CH2NH2(COOH)CH3 =>
HCOOH + CH3CH2NHCH3 = CH3CH2NH2(COOH)CH3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CuO + Ni = NiO + Cu =>
CuO + Ni = NiO + Cu
KMnO4 + H2SO4 + Sb2S3 = K2SO4 + MnSO4 + Sb2O3 + H2O =>
24 KMnO4 + 21 H2SO4 + 5 Sb2S3 = 12 K2SO4 + 24 MnSO4 + 5 Sb2O3 + 21 H2O
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
Fe + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 6 Na
NaClO3(aq) + H2O(l) = Cl2(g) + O2(g) + NaOH(aq) =>
4 NaClO3(aq) + 2 H2O(l) = 2 Cl2(g) + 5 O2(g) + 4 NaOH(aq)
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