| Équations équilibrées la veille |
Zn2Pb2N = Zn2NPb2
C2H2Cl4 + Ca(OH)2 = C2H2Cl3 + CaCl2 + H2 + O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2H2Cl3 + CaCl2 + H2 + 2 O
SO2 + H2 = SH4 + O2 =>
SO2 + 2 H2 = SH4 + O2
Al2(CO3)3 + HI = AlI3 + H2CO3 =>
Al2(CO3)3 + 6 HI = 2 AlI3 + 3 H2CO3
BaHPO4HCl = BaClH2PO4 =>
BaHPO4HCl = BaClH2PO4
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O(l) =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O(l)
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + Ca(OH)2 = CaC2(OH)2 =>
2 C + Ca(OH)2 = CaC2(OH)2
KBr + CI2 = KI2 + CBr =>
KBr + CI2 = KI2 + CBr
Ca(HSiO3)2Ca(OH)2 = CaSiO3 + H2O =>
Ca(HSiO3)2Ca(OH)2 = 2 CaSiO3 + 2 H2O
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
CaJ2 + Br2 = CaBr2 + J2 =>
CaJ2 + Br2 = CaBr2 + J2
NH4Cl + C6H2(NO2)3OH = C6H2(NO2)3NH4 + ClOH =>
NH4Cl + C6H2(NO2)3OH = C6H2(NO2)3NH4 + ClOH
CH3COOH + K2CO3 = KCH3COO + H2O + CO2 =>
2 CH3COOH + K2CO3 = 2 KCH3COO + H2O + CO2
Kr99 = Kr8 =>
8 Kr99 = 99 Kr8
Ni + I2 = NiI2 =>
Ni + I2 = NiI2
NH3 + O3 = NH3O =>
3 NH3 + O3 = 3 NH3O
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaNO3(aq)
FeI3 + Cu(NO3)2 = CuI2 + Fe(NO3)3 =>
2 FeI3 + 3 Cu(NO3)2 = 3 CuI2 + 2 Fe(NO3)3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HNO3CuO2 = HCuO2NO3 =>
HNO3CuO2 = HCuO2NO3
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
C5H6O(l) + O2(g) = CO2(g) + H20(g) =>
10 C5H6O(l) + 45 O2(g) = 50 CO2(g) + 3 H20(g)
CaC2 + S = CaS + C =>
CaC2 + S = CaS + 2 C
FeI3 + Cu(NO3)2 = CuI2 + Fe(NO3)3 =>
2 FeI3 + 3 Cu(NO3)2 = 3 CuI2 + 2 Fe(NO3)3
HOOC(CH2)COOH + NaOH = NaOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + 2 NaOH = NaOOC(CH2)COONa + 2 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NaSCN + Cu(NO3)2 = Cu(SN)2 + NaC(NO3) =>
2 NaSCN + Cu(NO3)2 = Cu(SN)2 + 2 NaC(NO3)
C2H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H10O(l) + 4 O2(g) = 2 CO2(g) + 5 H2O(g)
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
KCl + Br2 = KBr2 + Cl =>
KCl + Br2 = KBr2 + Cl
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
ClNH4 = NH3 + HCl =>
ClNH4 = NH3 + HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3COOH + NaHCO3 = CH3HCO3NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3NaCOOH
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
CH3CO2H + KOH = KCH3CO2 + H2O =>
CH3CO2H + KOH = KCH3CO2 + H2O
Na + FeBr2 = NaBr + Fe =>
2 Na + FeBr2 = 2 NaBr + Fe
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
I2 + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I2 + 10 MnO4{-} + 2 H2O = 6 IO3{-} + 10 MnO2 + 4 OH{-}
Ca(OCl)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + H2O =>
2 H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + 4 H2O
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
2 AlCl3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
C6H2O6 + O2 = CO2 + H2O1 =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O1
N2O3Ca(OH)2 = Ca(NO2)2H2O =>
N2O3Ca(OH)2 = Ca(NO2)2H2O
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