Équations équilibrées la veille |
N1 + H3 = NH3
C2H4O + HNO3 = C2H4O2 + NO + H2O =>
3 C2H4O + 2 HNO3 = 3 C2H4O2 + 2 NO + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + NaOH = AgOH + NaNO3(aq) =>
AgNO3 + NaOH = AgOH + NaNO3(aq)
KMnO4 + SO2 + H2 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 SO2 + 2 H2 = K2SO4 + 2 MnSO4 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + NH3 + H2O =>
90 Ca(NO3)2 + 54(NH4)2HPO4 + 80 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 480 CO2 + 288 NH3 + 122 H2O
K2CO3 + H3BO3 = K3BO3 + CO2 + H2O =>
3 K2CO3 + 2 H3BO3 = 2 K3BO3 + 3 CO2 + 3 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
FeO3 + C = C2O + Fe =>
FeO3 + 6 C = 3 C2O + Fe
KMnO4H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4H2O2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 7 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2SO3 + I2 + H2O = HIO3 + Na2S =>
5 Na2SO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 Na2S
H3PO4 + CaO2H2 = Ca3P2O8 + H2O =>
2 H3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H0 + CO2 = C6H12O6 + H2O =>
24 H0 + 6 CO2 = C6H12O6 + 6 H2O
NaFeO2 + HCl = Fe2O3 + NaCl + H2O =>
2 NaFeO2 + 2 HCl = Fe2O3 + 2 NaCl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaOH + CuS = NaCu + H2 + SO =>
2 NaOH + 2 CuS = 2 NaCu + H2 + 2 SO
Ag + Au2O3 = Ag2O + Au =>
6 Ag + Au2O3 = 3 Ag2O + 2 Au
H2X + KOH = KHX + H2O =>
H2X + KOH = KHX + H2O
FeO3 + CO2 = Fe + CO4 =>
2 FeO3 + 3 CO2 = 2 Fe + 3 CO4
CH3OH = HCHO + H2 =>
CH3OH = HCHO + H2
AlBr3(aq) + F2(g) = AlF3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 F2(g) = 2 AlF3(aq) + 3 Br2(l)
CH2 = C2 + H2 =>
2 CH2 = C2 + 2 H2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2[Be(OH)4] + HNO3 = KNO3 + Be(NO3)2 + H2O =>
K2[Be(OH)4] + 4 HNO3 = 2 KNO3 + Be(NO3)2 + 4 H2O
Al2(SO4)3 + KNO3 = Al2NO3 + K(SO4)3 =>
Al2(SO4)3 + KNO3 = Al2NO3 + K(SO4)3
AlSO4 + BaCl = AlClBaSO4 =>
AlSO4 + BaCl = AlClBaSO4
Ca(ClO)2 + CaCl2 + H2O = Ca(OH)2 + Cl =>
Ca(ClO)2 + CaCl2 + 2 H2O = 2 Ca(OH)2 + 4 Cl
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
CaSO4 + Na2HPO4 = Ca3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CaSO4 + 4 Na2HPO4 = Ca3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
Pb(NO3)2 + Zn = Pb + Zn(NO3)3 =>
3 Pb(NO3)2 + 2 Zn = 3 Pb + 2 Zn(NO3)3
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
H2O + MgCl2 = MgO + HCl =>
H2O + MgCl2 = MgO + 2 HCl
CdO + H2 = Cd + H2O =>
CdO + H2 = Cd + H2O
Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
V2O5 + NH3 = V + N2 + H2O =>
3 V2O5 + 10 NH3 = 6 V + 5 N2 + 15 H2O
Fe + Cu(SO3)2 = Fe(SO3)2 + Cu =>
Fe + Cu(SO3)2 = Fe(SO3)2 + Cu
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
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