Équations équilibrées la veille |
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
Fe(NO3)3 + NaOH = Fe(HO)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(HO)3 + 3 NaNO3
(SO4)2Ce + C2O4H2 = (SO4)3Ce2 + H2SO4 + CO2 =>
2(SO4)2Ce + C2O4H2 = (SO4)3Ce2 + H2SO4 + 2 CO2
Cr + NaOH + H2O = Na3(Cr(OH)6) + H2 =>
2 Cr + 6 NaOH + 6 H2O = 2 Na3(Cr(OH)6) + 3 H2
Fe(CH3COO)3 + H2O = CH3COOH + Fe(OH)3 =>
Fe(CH3COO)3 + 3 H2O = 3 CH3COOH + Fe(OH)3
C6H5OH + Na = C6H4Na + H2O =>
C6H5OH + Na = C6H4Na + H2O
Li2S + Na3PO4 = Li2PO4 + Na3S =>
Li2S + Na3PO4 = Li2PO4 + Na3S
SiO2 + HClO4 = SiCl4 + O3 + H2 =>
SiO2 + 4 HClO4 = SiCl4 + 6 O3 + 2 H2
CoC2O4 + HNO3 = Co(NO3)2 + CO2 + NO2 + H2O =>
CoC2O4 + 4 HNO3 = Co(NO3)2 + 2 CO2 + 2 NO2 + 2 H2O
CH3O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH2O2 =>
10 CH3O + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 10 CH2O2
NaSH + C6H5OH = H2S + C6H5ONa =>
NaSH + C6H5OH = H2S + C6H5ONa
Mg(CO3)2 = CO2 + MgO2 =>
Mg(CO3)2 = 2 CO2 + MgO2
Na2SeO4 + C = Na2Se + CO =>
Na2SeO4 + 4 C = Na2Se + 4 CO
CoC2O4 + HNO3 = Co(NO3)2 + CO2 + NO2 + H2O =>
CoC2O4 + 4 HNO3 = Co(NO3)2 + 2 CO2 + 2 NO2 + 2 H2O
FeCl3(aq) + NH3(aq) = FeH3 + NCl3 =>
FeCl3(aq) + NH3(aq) = FeH3 + NCl3
Cl2(s) + NaI(s) = NaCl(s) + I2(s) =>
Cl2(s) + 2 NaI(s) = 2 NaCl(s) + I2(s)
C21H44 + O2 = CO + H2O =>
2 C21H44 + 43 O2 = 42 CO + 44 H2O
C72H26 + O2 = CO2 + H2O =>
2 C72H26 + 157 O2 = 144 CO2 + 26 H2O
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
NaOH + NaH = Na + H2O =>
NaOH + NaH = 2 Na + H2O
KOH + H2SO4 = KH + (OH)2SO4 =>
2 KOH + H2SO4 = 2 KH + (OH)2SO4
SnCl2 + NaBiO3 + HCl = H2[SnCl6] + BiCl3 + NaCl + H2O =>
SnCl2 + NaBiO3 + 8 HCl = H2[SnCl6] + BiCl3 + NaCl + 3 H2O
NaClO3 = Na + Cl + O3 =>
NaClO3 = Na + Cl + O3
Al(OH)3 + C2H4O2 = Al2CO3 + H2O =>
4 Al(OH)3 + C2H4O2 = 2 Al2CO3 + 8 H2O
NO2(g) + CO(g) = CO2(g) + N(g) =>
NO2(g) + 2 CO(g) = 2 CO2(g) + N(g)
OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOCH2COOH + MnSO4 + K2SO4 + H2O =>
10 OHCH2CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 10 COOCH2COOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
Cu3N2 + H2O = NH3 + Cu(OH)2 =>
Cu3N2 + 6 H2O = 2 NH3 + 3 Cu(OH)2
CO(g) + H2O = CO2(g) + H2 =>
CO(g) + H2O = CO2(g) + H2
NiBr2 + Ag2S = NiS + AgBr =>
NiBr2 + Ag2S = NiS + 2 AgBr
OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOCH2COOH + MnSO4 + K2SO4 + H2O =>
10 OHCH2CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 10 COOCH2COOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiBr2 + Ag2S = NiS + AgBr =>
NiBr2 + Ag2S = NiS + 2 AgBr
SiCl4 = Si + Cl4 =>
SiCl4 = Si + Cl4
Na2SeO4 + C = Na2Se + CO =>
Na2SeO4 + 4 C = Na2Se + 4 CO
CHNO3 + O2 = CO2 + H2O + NO2 =>
4 CHNO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NO2
CuO + CH3COOH = CH3COOCu + H2O2 =>
2 CuO + 2 CH3COOH = 2 CH3COOCu + H2O2
Ca(HCO3)2 = CO2 + Ca(OH)2 =>
Ca(HCO3)2 = 2 CO2 + Ca(OH)2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CHNO3 + O2 = CO2 + H2O + NO2 =>
4 CHNO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NO2
C16OH32 + O2 = CO2 + H2O =>
2 C16OH32 + 47 O2 = 32 CO2 + 32 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
KOH + H2SO4 = KH + (OH)2SO4 =>
2 KOH + H2SO4 = 2 KH + (OH)2SO4
CuO + CH3COOH = CH3COOCu + H2O2 =>
2 CuO + 2 CH3COOH = 2 CH3COOCu + H2O2
H2(g) + F(g) = H2F =>
H2(g) + F(g) = H2F
Al(OH)3 + C2H4O2 = Al2CO3 + H2O =>
4 Al(OH)3 + C2H4O2 = 2 Al2CO3 + 8 H2O
NiBr2 + Ag2S = NiS + AgBr =>
NiBr2 + Ag2S = NiS + 2 AgBr
Cu3N2 + H2O = NH3 + Cu(OH)2 =>
Cu3N2 + 6 H2O = 2 NH3 + 3 Cu(OH)2
K2Co3 + Sr(No3)2 = KNo3 + SrCo3 =>
K2Co3 + Sr(No3)2 = 2 KNo3 + SrCo3
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
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