Équations équilibrées la veille |
NH2OH + 3 H2O2 = 4 H2O + HNO3
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
H = HH20 =>
21 H = HH20
KMnO4 + AuCl2 + HCl = MnCl2 + AuCl3 + KCl + H2O =>
KMnO4 + 5 AuCl2 + 8 HCl = MnCl2 + 5 AuCl3 + KCl + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaSCN + Ba(NO3)2 = NaNO3 + Ba(SCN)2 =>
2 NaSCN + Ba(NO3)2 = 2 NaNO3 + Ba(SCN)2
CdCl2 + N2S = CdS + NCl =>
CdCl2 + N2S = CdS + 2 NCl
N2Cl2 + CH4 = H2 + N2 + CCl4 =>
2 N2Cl2 + CH4 = 2 H2 + 2 N2 + CCl4
HNO3 + Cu = Cu(NO3)2 + NO2 + H3O =>
3 HNO3 + Cu = Cu(NO3)2 + NO2 + H3O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KI(aq) + Na2SO4(aq) = K2SO4(s) + NaI(aq) =>
2 KI(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaI(aq)
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2 =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2
CH3CH2CHCH2 + K2Cr2O7 + H2O = KOH + Cr(OH)3 + CH3CH2OHCHOHCH2 =>
3 CH3CH2CHCH2 + K2Cr2O7 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 3 CH3CH2OHCHOHCH2
Mg + CO2 = MgO + C2 =>
4 Mg + 2 CO2 = 4 MgO + C2
NaNO3 + NaI + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 3 I2 + 2 NO + 4 Na2SO4 + 4 H2O
Co4 + Cl8 = Co3Cl2 =>
3 Co4 + Cl8 = 4 Co3Cl2
C2H4 = C6H12 =>
3 C2H4 = C6H12
H2S + HMnO4 = H2O + H2SO4 + MnO2 =>
3 H2S + 8 HMnO4 = 4 H2O + 3 H2SO4 + 8 MnO2
N2 + H2 + O2 = HNO2 =>
N2 + H2 + 2 O2 = 2 HNO2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
NaCl + H2SO4 = SO4Cl + NaH2 =>
NaCl + H2SO4 = SO4Cl + NaH2
Mn(NH3)2(s) + HNO3(aq) = Mn(NO3)3(s) + H2O(l) + NO =>
3 Mn(NH3)2(s) + 22 HNO3(aq) = 3 Mn(NO3)3(s) + 20 H2O(l) + 19 NO
KNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 10 HNO3 + 7 K2SO4 + 6 H2O
NH3 + O3 = NO2 + H2O =>
6 NH3 + 7 O3 = 6 NO2 + 9 H2O
KI3 + H2O = HI + I2 + KOH =>
KI3 + H2O = HI + I2 + KOH
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaO(s) + SO2 = CaSO3 =>
CaO(s) + SO2 = CaSO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
[Cu(NH3)4]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
C14H9Cl5 + O2 = CO2 + HCl + H2O =>
C14H9Cl5 + 15 O2 = 14 CO2 + 5 HCl + 2 H2O
NO1 + H2O = HNO3 + N2 =>
10 NO1 + 2 H2O = 4 HNO3 + 3 N2
Al2(SO4)3 + (NH4)2SO4 + H2O = AlNH4(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 AlNH4(SO4)2*12H2O
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
CaC2 + HCl = CaCl2 + CH4 + Cl2 =>
CaC2 + 8 HCl = CaCl2 + 2 CH4 + 3 Cl2
CH4(g) + O2(g) = CO2() + H2O =>
CH4(g) + 2 O2(g) = CO2() + 2 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
ZnCrO4 + FeCO3 = ZnCO3 + FeCrO4 =>
ZnCrO4 + FeCO3 = ZnCO3 + FeCrO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4O2 + NaOH = CH3COONa + H2O =>
C2H4O2 + NaOH = CH3COONa + H2O
CaCl2 + NaCl = CaNaClCl2 =>
CaCl2 + NaCl = CaNaClCl2
FeCl3*6H2O + ZnCl2 + O2 = ZnFe2O4 + H2O + Cl2 =>
2 FeCl3*6H2O + ZnCl2 + 2 O2 = ZnFe2O4 + 12 H2O + 4 Cl2
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
AgCl + BaS = Ag2S + BaCl2 =>
2 AgCl + BaS = Ag2S + BaCl2
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