| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + HNO3 = KNO3 + H2O + I2 + NH4NO3 =>
8 KI + 10 HNO3 = 8 KNO3 + 3 H2O + 4 I2 + NH4NO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
FeS + HBr = H2S + FeBr2 =>
FeS + 2 HBr = H2S + FeBr2
KI + HNO3 = KNO3 + H2O + I2 + NH3 =>
8 KI + 9 HNO3 = 8 KNO3 + 3 H2O + 4 I2 + NH3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
KI + HNO3 = KNO3 + H2O + I2 + NH4NO3 =>
8 KI + 10 HNO3 = 8 KNO3 + 3 H2O + 4 I2 + NH4NO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KOH + SnCl2 = KCl + Sn(OH)2 =>
2 KOH + SnCl2 = 2 KCl + Sn(OH)2
KI + HNO3 = KNO3 + H2O + I2 + NH3 =>
8 KI + 9 HNO3 = 8 KNO3 + 3 H2O + 4 I2 + NH3
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + Fe2{+} = Ag{+} + Fe =>
Ag + Fe2{+} = Ag{+} + 2 Fe
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
Ag + Fe{2+} = Ag{+} + Fe =>
2 Ag + Fe{2+} = 2 Ag{+} + Fe
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
FeSO4 = Fe2O3 + SO3 + SO2 =>
2 FeSO4 = Fe2O3 + SO3 + SO2
LiCl*H2O = LiCl + H2O =>
LiCl*H2O = LiCl + H2O
Cr{3+} + Zn = Cr + Zn{2+} =>
2 Cr{3+} + 3 Zn = 2 Cr + 3 Zn{2+}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + Al{3+} = Ca{2+} + Al =>
3 Ca + 2 Al{3+} = 3 Ca{2+} + 2 Al
FeBr3 + HNO3 = Br2 + Fe(NO3)3 + H2O + NO =>
2 FeBr3 + 8 HNO3 = 3 Br2 + 2 Fe(NO3)3 + 4 H2O + 2 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + H3ASO3 = NO + H3ASO4 + H2O =>
2 HNO3 + 3 H3ASO3 = 2 NO + 3 H3ASO4 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + H3ASO3 = NO + H3ASO4 + H2O =>
2 HNO3 + 3 H3ASO3 = 2 NO + 3 H3ASO4 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
H2O2 + I2 = HIO4 + H2O =>
7 H2O2 + I2 = 2 HIO4 + 6 H2O
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
KMnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
MoO4{-2} + SiO2(OH)2{-2} + H{+} = H4(SiMo12O40) + H2O =>
12 MoO4{-2} + SiO2(OH)2{-2} + 26 H{+} = H4(SiMo12O40) + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag(NH3)2{+} + CO + H2O = Ag + CO3{-2} + NH4{+} =>
2 Ag(NH3)2{+} + CO + 2 H2O = 2 Ag + CO3{-2} + 4 NH4{+}
Mn + OH = Mn(OH) =>
Mn + OH = Mn(OH)
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/13
Équations équilibrées sur04/14/12
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