| Équations équilibrées la veille |
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
Al(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = ZnAl2O4 + CO2 + NO2 + H2O =>
18 Al(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 4 C6H8O7 = 9 ZnAl2O4 + 24 CO2 + 72 NO2 + 232 H2O
AgNO3 + CaCl2 = AgNO3CaCl2 =>
AgNO3 + CaCl2 = AgNO3CaCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaClO2 + C3H6O3 = ClO2 + C3H5NaO3 + H2 =>
2 NaClO2 + 2 C3H6O3 = 2 ClO2 + 2 C3H5NaO3 + H2
Pb + (NH4)2CO3 = PbCO3 + NH4 =>
Pb + (NH4)2CO3 = PbCO3 + 2 NH4
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
HNO3 = N2O5H2O =>
2 HNO3 = N2O5H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H2(g) + CO2(g) = CH4(g) + H2O(l) =>
4 H2(g) + CO2(g) = CH4(g) + 2 H2O(l)
AgO2 + H2O = Ag + OH =>
AgO2 + 2 H2O = Ag + 4 OH
(NH4)3SbS4 + HCl = Sb2S5 + NH4Cl + H2S =>
2(NH4)3SbS4 + 6 HCl = Sb2S5 + 6 NH4Cl + 3 H2S
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
MgCO3 + CO2 = MgC2O5 =>
MgCO3 + CO2 = MgC2O5
H2C2O4 + PCl5 = HCl + CO + CO2 + POCl3 =>
H2C2O4 + PCl5 = 2 HCl + CO + CO2 + POCl3
I4H4 = I2 + H2 =>
I4H4 = 2 I2 + 2 H2
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+} =>
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+}
AgNO3 + Cu = AgCu + Cu(NO3)2 =>
2 AgNO3 + 3 Cu = 2 AgCu + Cu(NO3)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
C10H19O3N + CO2 + H2O = CH3COOH + NH3 =>
4 C10H19O3N + 10 CO2 + 18 H2O = 25 CH3COOH + 4 NH3
Sb3H3 + HNO3 = H2O + NO + Sb2O5 =>
2 Sb3H3 + 12 HNO3 = 9 H2O + 12 NO + 3 Sb2O5
K2(CO3) + Al(C2H3O2)3 = KC2H3O2 + Al2(CO3)3 =>
3 K2(CO3) + 2 Al(C2H3O2)3 = 6 KC2H3O2 + Al2(CO3)3
Ag(s) + Cl(aq) = AgCl(s) =>
Ag(s) + Cl(aq) = AgCl(s)
As + HNO2 = H3AsO4 + NO + H2O =>
As + 5 HNO2 = H3AsO4 + 5 NO + H2O
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
C2H4O2 + Na2(CO3) = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 C2H3NaO2 + CO2 + H2O
Mg(s) + HC2H3O2(ag) = Mg(C2H3O2)3(aq) + H2(g) =>
2 Mg(s) + 6 HC2H3O2(ag) = 2 Mg(C2H3O2)3(aq) + 3 H2(g)
C11H22O11 + O2 = H2O + CO2 =>
C11H22O11 + 11 O2 = 11 H2O + 11 CO2
SnCl4 + HCl = H2(SnCl6) =>
SnCl4 + 2 HCl = H2(SnCl6)
Cu(OH)2 + H2SO4 + H2O = CuSO4*5H2O =>
Cu(OH)2 + H2SO4 + 3 H2O = CuSO4*5H2O
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
HCCH + H2 = C2H6 =>
HCCH + 2 H2 = C2H6
ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
Cu(OH)2 + CaCO3 + H2SO4 = CuSO4 + H2CO3 + Ca(OH)2 =>
Cu(OH)2 + CaCO3 + H2SO4 = CuSO4 + H2CO3 + Ca(OH)2
NO2 + Cr2O72 = Cr + NO3 =>
72 NO2 + Cr2O72 = 2 Cr + 72 NO3
C8H16O + H2O = CO2 + H =>
C8H16O + 15 H2O = 8 CO2 + 46 H
NaSO3 + HCl = SO2 + NaCl + H2O2 =>
2 NaSO3 + 2 HCl = 2 SO2 + 2 NaCl + H2O2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
S + CI2 = SCI2 =>
S + CI2 = SCI2
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
K2SO4 + ZnCl2 = ZnSO4 + KCl =>
K2SO4 + ZnCl2 = ZnSO4 + 2 KCl
CrI3 + CI2 = CrCI3 + I2 =>
CrI3 + CI2 = CrCI3 + I2
KClO3 + S + H2O = K2SO4 + H2SO4 + Cl2 =>
6 KClO3 + 5 S + 2 H2O = 3 K2SO4 + 2 H2SO4 + 3 Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2O4H2 + O = CO2 + H2O =>
C2O4H2 + O = 2 CO2 + H2O
C13H33N4Ta + Fe2O3 = Ta2O5 + FeO + H2O + CO2 + N2 =>
2 C13H33N4Ta + 90 Fe2O3 = Ta2O5 + 180 FeO + 33 H2O + 26 CO2 + 4 N2
KNO2 + K4FeF6 + HCl = NO + K3FeF6 + H2O + KCl =>
KNO2 + K4FeF6 + 2 HCl = NO + K3FeF6 + H2O + 2 KCl
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