Équations équilibrées la veille |
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 Mn(OH)4 + 3 K2SO4
CaBr2 + CdS = Br2Cd + CaS =>
CaBr2 + CdS = Br2Cd + CaS
HCl + NaIn = HIn + NaCl =>
HCl + NaIn = HIn + NaCl
NiSO4*7H2O + NaOH = Ni(OH)2 + Na2SO4 + H2O =>
NiSO4*7H2O + 2 NaOH = Ni(OH)2 + Na2SO4 + 7 H2O
KMnO4 + C6H10 + H2O = C6H12O2 + K2O + MnO2 =>
2 KMnO4 + 3 C6H10 + 3 H2O = 3 C6H12O2 + K2O + 2 MnO2
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
C2H2 + [Ag(NH3)2]OH + H2O = Ag2C2 + NH4OH =>
C2H2 + 2[Ag(NH3)2]OH + 2 H2O = Ag2C2 + 4 NH4OH
H3N + Na(OH) = H2O + Na3N =>
H3N + 3 Na(OH) = 3 H2O + Na3N
Ni(NO3)2 + K(CO3) = Ni(CO3)2 + K(NO3) =>
Ni(NO3)2 + 2 K(CO3) = Ni(CO3)2 + 2 K(NO3)
C6H8O6 + O2 = H2O + CO2 =>
C6H8O6 + 5 O2 = 4 H2O + 6 CO2
Sb2S3 + HNO3 = H3SbO4 + S + NO2 + H2O =>
Sb2S3 + 10 HNO3 = 2 H3SbO4 + 3 S + 10 NO2 + 2 H2O
Mn + ClO4 = Mn(ClO4)3 =>
Mn + 3 ClO4 = Mn(ClO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni2S3 + H2O2 = NiSO4 + H2O + H2SO4 =>
Ni2S3 + 11 H2O2 = 2 NiSO4 + 10 H2O + H2SO4
K3(PO4) + ZnI2 = Zn3(PO4)2 + KI =>
2 K3(PO4) + 3 ZnI2 = Zn3(PO4)2 + 6 KI
Al(H2PO4)3 + Na2SiO3 = Na3PO4 + Al2(SiO3)3 + H2SiO3 =>
2 Al(H2PO4)3 + 9 Na2SiO3 = 6 Na3PO4 + Al2(SiO3)3 + 6 H2SiO3
Al(NO3)(aq) + NaCO3(aq) = Al(CO3) + NaNO3 =>
Al(NO3)(aq) + NaCO3(aq) = Al(CO3) + NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO4(aq)Na2CO3(aq) = (NH4)2CO3(aq)Na2SO4(aq) =>
(NH4)2SO4(aq)Na2CO3(aq) = (NH4)2CO3(aq)Na2SO4(aq)
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + PbO4H4 = PbN4O12 + H2O =>
4 HNO3 + PbO4H4 = PbN4O12 + 4 H2O
KBr + HCl = Br2 + KCl + H2 =>
2 KBr + 2 HCl = Br2 + 2 KCl + H2
K3PO4(aq) + Pb(NO3)2(aq) = KNO3 + Pb3(PO4)2 =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3 + Pb3(PO4)2
Al + NaOH + H2O = Na[Al(OH)4*2H2O] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4*2H2O] + 3 H2
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(CH3)2NH + HClO4 = CH3ClO4 + H2NH =>
(CH3)2NH + 2 HClO4 = 2 CH3ClO4 + H2NH
CO + H2 = C7H18 + H2O =>
7 CO + 16 H2 = C7H18 + 7 H2O
K(ClO3) + NaCl2 = KCl2 + Na(ClO3) =>
K(ClO3) + NaCl2 = KCl2 + Na(ClO3)
((CH3)2N)4Sn + CH3OH = NH3 + (CH3O)4Sn + CH3OCH3 =>
((CH3)2N)4Sn + 12 CH3OH = 4 NH3 + (CH3O)4Sn + 8 CH3OCH3
C6H5Br + Mg + CO2 + HCl + NaOH = C7H6O2 + MgBr + NaCl =>
30 C6H5Br + 30 Mg + 23 CO2 + 12 HCl + 12 NaOH = 29 C7H6O2 + 30 MgBr + 12 NaCl
Cr2O3 + C2 = Cr2 + CO2 =>
4 Cr2O3 + 3 C2 = 4 Cr2 + 6 CO2
NH4OH + O = N2 + H2O =>
2 NH4OH + 3 O = N2 + 5 H2O
CH3COOH + Sc2(CO3)3 = Sc(CH3COO)3 + H2O + CO2 =>
6 CH3COOH + Sc2(CO3)3 = 2 Sc(CH3COO)3 + 3 H2O + 3 CO2
AgNO3 + NH3 + CH2O = Ag + N(NO3)3 + CH6O =>
12 AgNO3 + 4 NH3 + 3 CH2O = 12 Ag + 4 N(NO3)3 + 3 CH6O
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
SO2 = S + O2 =>
SO2 = S + O2
H2SO4 + CO2 = SO4 + C + H2O =>
2 H2SO4 + CO2 = 2 SO4 + C + 2 H2O
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KCl + F2(g) = KF + Cl2 =>
2 KCl + F2(g) = 2 KF + Cl2
HI + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
Sb2S3(s) + Fe(s) = Sb2(s) + FeS3(s) =>
Sb2S3(s) + Fe(s) = Sb2(s) + FeS3(s)
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
Hg + CH4 = Hg(CH4) =>
Hg + CH4 = Hg(CH4)
NH4HCO3 + H7NO2 = C10H15N + NH4NO3 + H2O =>
20 NH4HCO3 + 8 H7NO2 = 2 C10H15N + 13 NH4NO3 + 37 H2O
Cu(OH)2 + H2O + NH3 = [Cu(NH3)4(H2O)2]2 + OH =>
2 Cu(OH)2 + 4 H2O + 8 NH3 = [Cu(NH3)4(H2O)2]2 + 4 OH
Li2CO3(aq) + MgCl2(aq) = LiCl + MgCO3 =>
Li2CO3(aq) + MgCl2(aq) = 2 LiCl + MgCO3
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