| Équations équilibrées la veille |
3(CH3)2CHCH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
V2O3 + CoO = VO2 + Co =>
V2O3 + CoO = 2 VO2 + Co
Ni(NO3)2 + Cu = Ni + Cu(NO3)2 =>
Ni(NO3)2 + Cu = Ni + Cu(NO3)2
Cl + C = CCl4 =>
4 Cl + C = CCl4
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
[Be(H2O)4]Cl2 + KOH = K2[Be(OH)4] + H2O + KCl =>
[Be(H2O)4]Cl2 + 4 KOH = K2[Be(OH)4] + 4 H2O + 2 KCl
C7H14O + KMnO4 + H2SO4 = C7H12O2 + H2O + K2SO4 + MnSO4 =>
5 C7H14O + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
NaOH + Na2CO3 = Na + H2CO3 + O2 =>
2 NaOH + Na2CO3 = 4 Na + H2CO3 + O2
CaCl2 + SiO2 + H2SO4 = CaSO4 + SiCl4 + H2O =>
2 CaCl2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiCl4 + 2 H2O
NaOH + MgO = Na2O + Mg(OH)2 =>
2 NaOH + MgO = Na2O + Mg(OH)2
Na2S2O5 + Na2S2O7 = Na2SO4 + SO2 =>
Na2S2O5 + Na2S2O7 = 2 Na2SO4 + 2 SO2
NaNO3H2SO4 = NaHSO4HNO3 =>
NaNO3H2SO4 = NaHSO4HNO3
MgCO3 + MgCl2 = (MgCl)2CO3 =>
MgCO3 + MgCl2 = (MgCl)2CO3
K4Fe(CN)6 + NaOH = NaCN + KOH + Fe(OH)2 =>
K4Fe(CN)6 + 6 NaOH = 6 NaCN + 4 KOH + Fe(OH)2
H2O2 + KMnO4 = H2O + K2O + MnO4 =>
H2O2 + 2 KMnO4 = H2O + K2O + 2 MnO4
HCOOH + KOH = HCOO + K + H2O =>
HCOOH + KOH = HCOO + K + H2O
HClO + KHCO3 = KClO + H2O + CO2 =>
HClO + KHCO3 = KClO + H2O + CO2
C7H16 + O2 = CO2 + H20(water) =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20(water)
CrBr3 + Ca(OH)2 = Cr(OH)3 + CaBr2 =>
2 CrBr3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaBr2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al(OH)3 + RbCO3 = Al(CO3)3 + RbOH =>
Al(OH)3 + 3 RbCO3 = Al(CO3)3 + 3 RbOH
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
KClO3 + Na(OH) = K(OH) + NaClO3 =>
KClO3 + Na(OH) = K(OH) + NaClO3
C3H8O + NaMnO4 + NaOH = Na2MnO2 + C3H6O + H2O =>
5 C3H8O + 2 NaMnO4 + 2 NaOH = 2 Na2MnO2 + 5 C3H6O + 6 H2O
KOH + SiO2 = Si(OH)4 + K2O =>
4 KOH + SiO2 = Si(OH)4 + 2 K2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
H2O2 + KMnO4 = H2O + KO + MnO4 =>
H2O2 + KMnO4 = H2O + KO + MnO4
NH3 + H2O = (NH4OH) =>
NH3 + H2O = (NH4OH)
C8H5NO2 + KOH = C8H4NO2K + H2O =>
C8H5NO2 + KOH = C8H4NO2K + H2O
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
K[CuCl2] = KCl + CuCl =>
K[CuCl2] = KCl + CuCl
HCONH2 + HCl = HCOCl + NH3 =>
HCONH2 + HCl = HCOCl + NH3
PtCl2 + H2 = Pt + HCl =>
PtCl2 + H2 = Pt + 2 HCl
CH3CH2CH2CH = CH2 =>
CH3CH2CH2CH = 4 CH2
P2(s) + O2(g) = P4O5(s) =>
4 P2(s) + 5 O2(g) = 2 P4O5(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
sulfurdioxide + water = Sulfurousacid =>
SO2 + H2O = H2SO3
KCl + Na2Co3 = NaCl + K2Co3 =>
2 KCl + Na2Co3 = 2 NaCl + K2Co3
Fe + Cr{3} = Fe{3}}+Cr =>
Fe + Cr{3} = Fe{3}}+Cr
BaS + MgI2 = BaI2 + MgS =>
BaS + MgI2 = BaI2 + MgS
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
BaCI2 + Na2CO3 = BaNa2 + CO3CI2 =>
BaCI2 + Na2CO3 = BaNa2 + CO3CI2
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
H2O2 + NaCl = H2O + NaClO2 =>
2 H2O2 + NaCl = 2 H2O + NaClO2
C2H6O + (Cr2O7)2{-} + H{+} = C2H4O + H2O + Cr3{+} =>
77 C2H6O + 6(Cr2O7)2{-} + 14 H{+} = 77 C2H4O + 84 H2O + 8 Cr3{+}
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
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