Équations équilibrées la veille |
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
CH3OH + O2 = CH3O + H2O =>
4 CH3OH + O2 = 4 CH3O + 2 H2O
Cu + H{+} + NO3{-} = Cu(NO3)2 + NO2{-} + H2O =>
Cu + 2 H{+} + 3 NO3{-} = Cu(NO3)2 + NO2{-} + H2O
C3H7OH + PCl5 = C3H7Cl + H3PO4 + HCl =>
4 C3H7OH + PCl5 = 4 C3H7Cl + H3PO4 + HCl
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(ClO4)2 + H2O = Ba(OH)2 + HClO4 =>
Ba(ClO4)2 + 2 H2O = Ba(OH)2 + 2 HClO4
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + 4 MnO2 + H2O + 4 KOH
Pb(CH3COO)2 + K2Cr2O7 + NaOH = PbCrO4PbO + CH3COONa + CH3COOK + H2O =>
4 Pb(CH3COO)2 + K2Cr2O7 + 6 NaOH = 2 PbCrO4PbO + 6 CH3COONa + 2 CH3COOK + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + Pa3PO4 = Ca3(PO4)2 + PaCl =>
3 CaCl2 + 2 Pa3PO4 = Ca3(PO4)2 + 6 PaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + Mg = MgO3 + Fe =>
Fe2O3 + Mg = MgO3 + 2 Fe
NaOHKOH = H2OKNaO =>
NaOHKOH = H2OKNaO
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
NH4ClO4 + P = N2 + Cl2 + H3PO4 + H2O =>
10 NH4ClO4 + 8 P = 5 N2 + 5 Cl2 + 8 H3PO4 + 8 H2O
Ba(HO)2 + H2SO4 = H2O + BaSO4 =>
Ba(HO)2 + H2SO4 = 2 H2O + BaSO4
PbO + PbS = Pb + SO =>
PbO + PbS = 2 Pb + SO
Ca(CH3CO2)2 + HCl = CaCl + H2O + CH + CO2 =>
Ca(CH3CO2)2 + HCl = CaCl + 2 H2O + 3 CH + CO2
FeO3 + H2O = Fe(HO2)2 =>
FeO3 + H2O = Fe(HO2)2
HF + SiO2 = H2O + SiF4 =>
4 HF + SiO2 = 2 H2O + SiF4
KLO3 + KL + HCl = KCl + H2O + L =>
KLO3 + 5 KL + 6 HCl = 6 KCl + 3 H2O + 6 L
NiCl2 + Na2(NO3)2 = Ni(NO3)2 + Na2Cl2 =>
NiCl2 + Na2(NO3)2 = Ni(NO3)2 + Na2Cl2
KS + CoI = CoS + KI =>
KS + CoI = CoS + KI
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
Mn{2+} + OH{-} = MnO2 + H2 =>
Mn{2+} + 2 OH{-} = MnO2 + H2
Zn2NO3 + NH3Br = Zn2Br + NH3NO3 =>
Zn2NO3 + NH3Br = Zn2Br + NH3NO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3PO3 + NH4OH = (NH4)3PO3 + HOH =>
H3PO3 + 3 NH4OH = (NH4)3PO3 + 3 HOH
Cl2 + BaF = BaCl2 + F2 =>
2 Cl2 + 2 BaF = 2 BaCl2 + F2
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr{+} + H2 =>
7 CH3CH2OH + Cr2O7 + 2 H{+} = 7 CH3COOH + 2 Cr{+} + 8 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
J2 + HNO3 = HJO3 + NO2 + H2O =>
J2 + 10 HNO3 = 2 HJO3 + 10 NO2 + 4 H2O
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
H2S + Cr = CrS + H =>
H2S + Cr = CrS + 2 H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H{+} + S2O3{2-} = H2O + SO2 + S2 =>
4 H{+} + 2 S2O3{2-} = 2 H2O + 2 SO2 + S2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + J2 + SnCl2 = HJ + SnCl4 =>
2 HCl + J2 + SnCl2 = 2 HJ + SnCl4
KI + KOH = K2O + HI =>
KI + KOH = K2O + HI
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
CH3BrOH{-}1 = CH3OHBr{-}1 =>
CH3BrOH{-}1 = CH3OHBr{-}1
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