| Équations équilibrées la veille |
K(s) + N2 = KN2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
Ag1 + Na2S = Ag2S + Na1 =>
2 Ag1 + Na2S = Ag2S + 2 Na1
Ag1 + O2 = Ag2O =>
4 Ag1 + O2 = 2 Ag2O
HC2H3O2 = H2 + O2 + C =>
HC2H3O2 = 2 H2 + O2 + 2 C
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
Cl + KNO3 + H2O = KClO3 + KCl + HNO3 =>
6 Cl + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Ag1 + Cl1 = AgCl =>
Ag1 + Cl1 = AgCl
Ag1 + O2 = AgO =>
2 Ag1 + O2 = 2 AgO
CaO5 = Ca5 + O2 =>
10 CaO5 = 2 Ca5 + 25 O2
NO2 + H2S = NO + S + H2O =>
NO2 + H2S = NO + S + H2O
KMnO4 + HCl + KOH = K2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mg1Cl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
Mg1Cl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
CH2C(CH3)CH3 + HBr = CH3C(Br)(CH3)CH3 =>
CH2C(CH3)CH3 + HBr = CH3C(Br)(CH3)CH3
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
SO2 + Ca(OH)2 + O2 = CaSO4*H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4*H2O
CoSO4 + K3PO4 = Co3(PO4)2 + K2SO4 =>
3 CoSO4 + 2 K3PO4 = Co3(PO4)2 + 3 K2SO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
ArNO2 + H2 = ArNH2 + H2O =>
ArNO2 + 3 H2 = ArNH2 + 2 H2O
C2H6 + O2 = CH3COO + H2O =>
4 C2H6 + 7 O2 = 4 CH3COO + 6 H2O
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
CH3COCH3 + Br2 = CH3COCH2 + HBr =>
2 CH3COCH3 + Br2 = 2 CH3COCH2 + 2 HBr
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
Na2[Pb(OH)4] + Na2S = PbS + NaOH =>
Na2[Pb(OH)4] + Na2S = PbS + 4 NaOH
HC2H2O2 + H2O = H3O + C2H2O2 =>
HC2H2O2 + H2O = H3O + C2H2O2
HBrO + Zn = H + ZnBrO =>
HBrO + Zn = H + ZnBrO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeNO3 + NH3 + H2O = Fe(OH)3 + NH3NO3 =>
3 FeNO3 + NH3 + 6 H2O = 3 Fe(OH)3 + 2 NH3NO3
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
KAl(OH)4 + C2O4H2 + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 C2O4H2 + 2 KOH = K3Al(C2O4)3*3H2O + 3 H2O
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4 =>
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Kl + AgNO = KlAg + NO =>
Kl + AgNO = KlAg + NO
(NH4)2CO3 + Fe2SO4 = Fe2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + Fe2SO4 = Fe2CO3 + (NH4)2SO4
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH4NO3 + NaHCO3 = NH3 + H2O + CO2 + NaNO3 =>
NH4NO3 + NaHCO3 = NH3 + H2O + CO2 + NaNO3
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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