Équations équilibrées la veille |
3 Na2S + 2 Cr(NO3)3 = Cr2S3 + 6 Na{+} + 6 NO3{-}
CuAgNO3 = Cu(NO3)Ag =>
CuAgNO3 = Cu(NO3)Ag
H2 + As3 = H1As =>
3 H2 + 2 As3 = 6 H1As
Cr(OH)3 + CuSO4 = Cr2(SO4)3 + Cu(OH)2 =>
2 Cr(OH)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(OH)2
K + F2 = KF =>
2 K + F2 = 2 KF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
C8H32 + O2 = CO2 + H2O =>
C8H32 + 16 O2 = 8 CO2 + 16 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
CuH2OO2 = CuO2H2O =>
CuH2OO2 = CuO2H2O
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiCl + NaHCO3 = NaCl + LiHCO3 =>
LiCl + NaHCO3 = NaCl + LiHCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H4Cl4 + C6H6 = C19H14Cl2 + HCl =>
7 C6H4Cl4 + 12 C6H6 = 6 C19H14Cl2 + 16 HCl
FeSO4(aq) + NaOH(aq) + H2O = Na2SO4 + Fe(OH)3 + H2 =>
2 FeSO4(aq) + 4 NaOH(aq) + 2 H2O = 2 Na2SO4 + 2 Fe(OH)3 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
K(NO3)2 + MgPO4 = KPO4 + Mg(NO3)2 =>
K(NO3)2 + MgPO4 = KPO4 + Mg(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + I = IS2 =>
2 S + I = IS2
Fe(NO3)39H2O = Fe + NO3 + H2O =>
Fe(NO3)39H2O = Fe + 39 NO3 + H2O
Na4V6O17 + Na2SO3 + HCl = VOCl2 + Na2SO4 + NaCl + H2O =>
Na4V6O17 + 3 Na2SO3 + 16 HCl = 6 VOCl2 + 3 Na2SO4 + 4 NaCl + 8 H2O
CH3OH + [Ag(NH3)2]{+} + OH{-} = COOH + Ag + NH3 + H2O =>
CH3OH + 5[Ag(NH3)2]{+} + 5 OH{-} = COOH + 5 Ag + 10 NH3 + 4 H2O
Mg(F)2 + SiO2 + Mg(OH)2 = Mg9(SiO4)4(F)2 + H2O =>
Mg(F)2 + 4 SiO2 + 8 Mg(OH)2 = Mg9(SiO4)4(F)2 + 8 H2O
*Cr(CO)6 + O2 = Cr2O3 + CO2 =>
4*Cr(CO)6 + 15 O2 = 2 Cr2O3 + 24 CO2
Cl2 + H2O + Na{+} = H{+} + Cl{-} + NaClO =>
Cl2 + H2O + Na{+} = 2 H{+} + Cl{-} + NaClO
H2GeO2 = H + GeO2 =>
H2GeO2 = 2 H + GeO2
Mg(NO3)2 + H3(PO4) = Mg3(PO4)2 + H(NO3) =>
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(NO3)
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
K(OH3) + BaCl = KCl + Ba(OH3) =>
K(OH3) + BaCl = KCl + Ba(OH3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4H2OFe = CuFeSO4H2O =>
CuSO4H2OFe = CuFeSO4H2O
Pb(N2)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 Pb(N2)2 + 32 Cr(MnO4)2 = 5 Pb3O4 + 60 NO + 16 Cr2O3 + 64 MnO2
C3H8 + CuO = C3H8O + Cu =>
C3H8 + CuO = C3H8O + Cu
(CO3)2 + HCl = HCO3 + Cl =>
(CO3)2 + 2 HCl = 2 HCO3 + 2 Cl
C8H8N2O3 + H2O = C6H6N2O2 + C2O2H4 =>
C8H8N2O3 + H2O = C6H6N2O2 + C2O2H4
FO2 = O2 + F2 =>
2 FO2 = 2 O2 + F2
Fe + H2PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H2PO4 = Fe3(PO4)2 + 2 H2
FO2 = O2 + F2 =>
2 FO2 = 2 O2 + F2
H2O + SO2 = SO42{-} + H{+} + e =>
40 H2O + SO2 = SO42{-} + 80 H{+} + 79e
CBr4 + H2 = CH4 + Br2 =>
CBr4 + 2 H2 = CH4 + 2 Br2
SnCl2 + Br2 = SnCl4 + SnBr2 =>
2 SnCl2 + Br2 = SnCl4 + SnBr2
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