Équations équilibrées la veille |
CaCO3 + H2O = CaO + H2CO3
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
CrO3 + SO2 = Cr2O3 + SO3 =>
2 CrO3 + 3 SO2 = Cr2O3 + 3 SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AsCl3 + Na + C6H5Cl = AsCl4 + C6H5Na =>
AsCl3 + Na + C6H5Cl = AsCl4 + C6H5Na
MnO2 + Ba(NO3)2 = BaMnO4 + NO2 =>
MnO2 + Ba(NO3)2 = BaMnO4 + 2 NO2
KH2PO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = K3PO4 + Ca3(PO4)2 + 6 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Ca4C2 + HCl = CaCl2 + H4C =>
Ca4C2 + 8 HCl = 4 CaCl2 + 2 H4C
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3 =>
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2SO4 + K2SO4 =>
5 C12H22O11 + 24 K2Cr2O7 + 48 H2SO4 = 60 CO2 + 103 H2O + 24 Cr2SO4 + 24 K2SO4
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca4C2 + HCl = CaCl2 + H4C =>
Ca4C2 + 8 HCl = 4 CaCl2 + 2 H4C
HCOOH + CH3OH = HCOOHCH3CHCH3 + H2O =>
3 HCOOH + 13 CH3OH = 4 HCOOHCH3CHCH3 + 11 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(at) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(at)
CuNO3 = Cu + N2 + O2 =>
2 CuNO3 = 2 Cu + N2 + 3 O2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Fe(NO3)2 + K3PO4 = Fe(PO4) + K3(NO3)2 =>
Fe(NO3)2 + K3PO4 = Fe(PO4) + K3(NO3)2
Mg2CO3 + HNO3 = H2O + CO2 + MgNO3 =>
Mg2CO3 + 2 HNO3 = H2O + CO2 + 2 MgNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3CH2CH2CH2CH2CH3 + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2CH2CH2CH3 + 3 CuO = 2 CH3CH2COH + H2O + 3 Cu
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
CrO3 + SO2 = Cr2O3 + SO3 =>
2 CrO3 + 3 SO2 = Cr2O3 + 3 SO3
KOH + H3PO4 = H3KOH + PO4 =>
KOH + H3PO4 = H3KOH + PO4
Zn(OH)2 + H3C6H5O7 = Zn3(C6H5O7)2 + H2O =>
3 Zn(OH)2 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 6 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeSO4 + KNCS = FeNCS + KSO4 =>
FeSO4 + KNCS = FeNCS + KSO4
C4H6O6 + Mg = H2 + C4H4MgO6 =>
C4H6O6 + Mg = H2 + C4H4MgO6
Na3Po4 + CaCl2 = NaCl + Ca3(Po4)2 =>
2 Na3Po4 + 3 CaCl2 = 6 NaCl + Ca3(Po4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 CrCl3 + 4 KCl + 11 H2O
H2 + NaCl = NaH + Cl =>
H2 + 2 NaCl = 2 NaH + 2 Cl
aluminum + oxygengas = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(at) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(at)
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
CH2Cl2 + NaOH = NaCl + CH2ClOH =>
CH2Cl2 + NaOH = NaCl + CH2ClOH
CaCO3 + H3PO4 = Ca3(PO4)2 + Ca(OH)2 + CO2 =>
6 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 Ca(OH)2 + 6 CO2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
CuCl2 + Na2CO3 = NaCl + CuCO3 =>
CuCl2 + Na2CO3 = 2 NaCl + CuCO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
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