| Équations équilibrées la veille |
C4 + 16 F = 4 CF4
PN3 + O2 = P2O3 + N2 =>
4 PN3 + 3 O2 = 2 P2O3 + 6 N2
Ca(HSO3)2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
Ca(HSO3)2 + 3 Ca(OH)2 = 2(CaOH)2SO3 + 2 H2O
C8H19O2PS2 + Na2CO3 = C8H18NaO2PS2 + NaHCO3 =>
C8H19O2PS2 + Na2CO3 = C8H18NaO2PS2 + NaHCO3
Al(OH)3 + MgBr2 = Al + Br2 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgBr2 = 2 Al + 3 Br2 + 3 Mg(OH)2
Al(OH)3(s) + C(s) = Al(s) + CO2(g) + H2O =>
4 Al(OH)3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g) + 6 H2O
Sr{+2} + CO3{-} = Sr(CO3)2 =>
Sr{+2} + 2 CO3{-} = Sr(CO3)2
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
CrSO4 + H2O2 + H2SO4 = H2O + Cr2(SO4)3 =>
2 CrSO4 + H2O2 + H2SO4 = 2 H2O + Cr2(SO4)3
K2CrO4 + H2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH
Al4C3 + O2 = CO2 + Al2O3 =>
Al4C3 + 6 O2 = 3 CO2 + 2 Al2O3
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
Al(s) + NaOH(aq) + H2O = NaAlO2 + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2 + 3 H2(g)
KMnO4 + H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + 5 H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + 5 CO2 + 12 H2O
SrI2 + Br2 = Sr(Br2)2 + I2 =>
SrI2 + 2 Br2 = Sr(Br2)2 + I2
Ni + H2O = Ni2O2 + H =>
2 Ni + 2 H2O = Ni2O2 + 4 H
SO2 + CO = SCO3 =>
SO2 + CO = SCO3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Na + Al(SO4)3 = Al3 + Na2SO4 =>
18 Na + 3 Al(SO4)3 = Al3 + 9 Na2SO4
Ca(HCO3)2 + Li2CO3 = LiHCO3 + CaCO3 =>
Ca(HCO3)2 + Li2CO3 = 2 LiHCO3 + CaCO3
Cu{2+} + Cr = Cu{+} + Cr{3+} =>
3 Cu{2+} + Cr = 3 Cu{+} + Cr{3+}
HBrNO2 = HOBrNO =>
HBrNO2 = HOBrNO
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH2O + SO4 + FeOOH = HCO3 + FeS + H2O =>
11 CH2O + 5 SO4 + 5 FeOOH = 11 HCO3 + 5 FeS + 8 H2O
Li + NH4NO3 = LiO + NH4NO2 =>
Li + NH4NO3 = LiO + NH4NO2
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
(CH3CH2OH) + O2 = H2O + CH =>
2(CH3CH2OH) + O2 = 4 H2O + 4 CH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = CO4 + H =>
CO2 + 2 H2O = CO4 + 4 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Cu + Zn(NO3)2 = Zn + Cu(NO3)2 =>
Cu + Zn(NO3)2 = Zn + Cu(NO3)2
Mg + H3PO4 = Mg[PO4]2 + H2 =>
Mg + 2 H3PO4 = Mg[PO4]2 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ti(ClO4)4 + Na = Ti + NaClO4 =>
Ti(ClO4)4 + 4 Na = Ti + 4 NaClO4
Br2 + H2O + CO3{-2} = Br{-} + BrO3{-} + HCO3{-} =>
3 Br2 + 3 H2O + 6 CO3{-2} = 5 Br{-} + BrO3{-} + 6 HCO3{-}
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na3PO4 + NH4C2H3O2 = NaC2H3O2 + (NH4)3PO4 =>
Na3PO4 + 3 NH4C2H3O2 = 3 NaC2H3O2 + (NH4)3PO4
CH3NH3Cl + H2O = H3O + Cl + CH3NH2 =>
CH3NH3Cl + H2O = H3O + Cl + CH3NH2
C6H14 + HNO3 = C6H13 + NO2 + H2O =>
C6H14 + HNO3 = C6H13 + NO2 + H2O
SrSO4 + NaOH = Sr(OH)2 + Na2SO4 =>
SrSO4 + 2 NaOH = Sr(OH)2 + Na2SO4
As2O3 + H2O = As(OH)3 =>
As2O3 + 3 H2O = 2 As(OH)3
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Équations équilibrées sur01/14/25
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