Équations équilibrées la veille |
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
CH3COOCHCH3CH3 + KOH = CH3COOK + CH(CH3)CH3OH =>
CH3COOCHCH3CH3 + KOH = CH3COOK + CH(CH3)CH3OH
CCl4 + Ru(NO2)2 = CO2 + RuCl2 + N2O3 =>
CCl4 + 2 Ru(NO2)2 = CO2 + 2 RuCl2 + 2 N2O3
CaS + HBr = CaBr + SH =>
CaS + HBr = CaBr + SH
SiH4 + O2 = SiO2 + H3O =>
3 SiH4 + 5 O2 = 3 SiO2 + 4 H3O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cl2 + Na2S2O3 + NaOH = NaSO4 + NaCl + H2O =>
5 Cl2 + Na2S2O3 + 10 NaOH = 2 NaSO4 + 10 NaCl + 5 H2O
Mn(NO2)2 + BaCl2 = Ba(NO2)2 + MnCl2 =>
Mn(NO2)2 + BaCl2 = Ba(NO2)2 + MnCl2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Mg(NO2)2 + Pb3O4 + HNO3 = HMgO4 + Pb(NO3)2 + H2O =>
2 Mg(NO2)2 + 9 Pb3O4 + 50 HNO3 = 2 HMgO4 + 27 Pb(NO3)2 + 24 H2O
H2O + K2Cr2O7 = H2Cr2O7 + K2O =>
H2O + K2Cr2O7 = H2Cr2O7 + K2O
(CH3CH2)3Al + H2 = (CH3CH2)2AlH + C2H6 =>
(CH3CH2)3Al + H2 = (CH3CH2)2AlH + C2H6
Cu + H{+} + NO3{-} = Cu2{+} + N2 + H2O =>
20 Cu + 12 H{+} + 2 NO3{-} = 10 Cu2{+} + N2 + 6 H2O
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq)
Ag(NH3)2{+} = Ag{+} + (NH3)2 =>
Ag(NH3)2{+} = Ag{+} + (NH3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaClO3 + H2 = O2 + NaH + Cl2 =>
2 NaClO3 + H2 = 3 O2 + 2 NaH + Cl2
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
NaNO3 + K2CO3 + NaC2H5SO4 = C2H5NO2 + Na2CO3 + K2SO4 + O =>
NaNO3 + K2CO3 + NaC2H5SO4 = C2H5NO2 + Na2CO3 + K2SO4 + O
NaNO3(aq) + BaCl2(aq) = Ba(NO3)2 + NaCl =>
2 NaNO3(aq) + BaCl2(aq) = Ba(NO3)2 + 2 NaCl
HSbF6 + Pt = SbF6Pt + H2 =>
2 HSbF6 + 2 Pt = 2 SbF6Pt + H2
K(s) + MgCl2(aq) = KCl(aq) + Mg(s) =>
2 K(s) + MgCl2(aq) = 2 KCl(aq) + Mg(s)
FeO3O(g) + CO = Fe + CO2(g) =>
FeO3O(g) + 4 CO = Fe + 4 CO2(g)
CuK2CO3 = K2CuCO3 =>
CuK2CO3 = K2CuCO3
H2C6H606 + OH = C6H6O6 + H2O =>
H2C6H606 + 614 OH = C6H6O6 + 608 H2O
Al2Si2O5(OH)4 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 5 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
BaS(aq) + NiSO4(aq) = BaSO4(s) + NiS(s) =>
BaS(aq) + NiSO4(aq) = BaSO4(s) + NiS(s)
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
C4H4NH + C6H5CHO + O2 = (C6H5C)4(C4H2N)2(C4H2NH)2 + H2O =>
8 C4H4NH + 8 C6H5CHO + 3 O2 = 2(C6H5C)4(C4H2N)2(C4H2NH)2 + 14 H2O
Pt + HNO3 = PtH + NO3 =>
Pt + HNO3 = PtH + NO3
H2 + TeO2 = Te + H2O =>
2 H2 + TeO2 = Te + 2 H2O
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s) =>
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s)
Ba(NO3)2 + NH4SO3 = Ba(SO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4SO3 = Ba(SO3)2 + 2 NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
P + ICl = PCl4 + I2 =>
P + 4 ICl = PCl4 + 2 I2
Mn(NO)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO)3 + 8 NaBiO3 + 29 HNO3 = HMnO4 + 8 Bi(NO3)3 + 8 NaNO3 + 14 H2O
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH =>
C10H7OH + CH3COONa + NH4Cl = C10H7NH2HCl + CH3COOH + NaOH
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
Ni(CO)4 + Na2Cr2O7 + NaOH = NiO + NaCrO2 + Na2CO3 + H2O =>
3 Ni(CO)4 + 5 Na2Cr2O7 + 24 NaOH = 3 NiO + 10 NaCrO2 + 12 Na2CO3 + 12 H2O
KNO2(aq) + KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(s) + KNO3(aq) + H2O(l) =>
5 KNO2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(s) + 5 KNO3(aq) + 3 H2O(l)
KAlSi3O8 + H + H2O + SO4 = KAl3(SO4)2(OH)6 + K + H4SiO4 =>
3 KAlSi3O8 + 6 H + 18 H2O + 2 SO4 = KAl3(SO4)2(OH)6 + 2 K + 9 H4SiO4
KIO3 + HNO3 = K + I2 + NO3 + H2O =>
2 KIO3 + 12 HNO3 = 2 K + I2 + 12 NO3 + 6 H2O
SeO2(s) + KOH(aq) = K2SeO4(aq) + H2(g) =>
SeO2(s) + 2 KOH(aq) = K2SeO4(aq) + H2(g)
K2[HgI4] + HCl = KCl + HgI2 + HI =>
K2[HgI4] + 2 HCl = 2 KCl + HgI2 + 2 HI
C3H7*OH + O2 = CO2 + H2O =>
2 C3H7*OH + 9 O2 = 6 CO2 + 8 H2O
Hg + K = KHg2 =>
2 Hg + K = KHg2
PbSO4 + H2S = H2SO4 + PbS =>
PbSO4 + H2S = H2SO4 + PbS
C5H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H6(g) + 13 O2(g) = 10 CO2(g) + 6 H2O(l)
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