Équations équilibrées la veille |
2 KCrO2 + 3 KNO3 + 2 KOH = 2 K2CrO4 + 3 KNO2 + H2O
NaBiO3 + MnSO4 + H2SO4 = HMnO4 + Bi(SO4)3 + Na2S + H2O =>
10 NaBiO3 + 6 MnSO4 + 29 H2SO4 = 6 HMnO4 + 10 Bi(SO4)3 + 5 Na2S + 26 H2O
KCl3 = KCl04 + KCl =>
3 KCl3 = 2 KCl04 + KCl
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Al2O3 + Ca3N2 = AlN + CaO =>
Al2O3 + Ca3N2 = 2 AlN + 3 CaO
CaF2 + H2SO3 = CaSO3 + HF =>
CaF2 + H2SO3 = CaSO3 + 2 HF
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
(CH3(CH2)2(CH3))(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)2(CH3))(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
Cu(OH)2 + Br2 + H2O = Cu(OH)3 + HBr =>
2 Cu(OH)2 + Br2 + 2 H2O = 2 Cu(OH)3 + 2 HBr
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
N2 + O2 + HCl = NOCl + H2O =>
2 N2 + 3 O2 + 4 HCl = 4 NOCl + 2 H2O
Mg + CH3CO2H = MgCH3CO2 + H2 =>
2 Mg + 2 CH3CO2H = 2 MgCH3CO2 + H2
Al2O3 + Ca3N2 = AlN + CaO =>
Al2O3 + Ca3N2 = 2 AlN + 3 CaO
AgC2H3O2 + NH3 = AgNH3 + C2H3O2 =>
AgC2H3O2 + NH3 = AgNH3 + C2H3O2
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoO + HCl = CoCl2 + H2O =>
CoO + 2 HCl = CoCl2 + H2O
P4O10 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
P4O10 + 6 Cu(OH)2 = 2 Cu3(PO4)2 + 6 H2O
H2SO4(ac) + Cr(OH)3(s) = Cr2(SO4)3(s) + H2O(l) =>
3 H2SO4(ac) + 2 Cr(OH)3(s) = Cr2(SO4)3(s) + 6 H2O(l)
*2H2 + *2I2 = *3HI =>
3*2H2 + 3*2I2 = 4*3HI
C6H14O4 + H2O2 = CO2 + H2O =>
C6H14O4 + 15 H2O2 = 6 CO2 + 22 H2O
Cr2O3 + H2SO4 = Cr2SO4 + H2O3 =>
Cr2O3 + H2SO4 = Cr2SO4 + H2O3
C2H4Cl2 = HCl + CH2CHCl =>
C2H4Cl2 = HCl + CH2CHCl
B2H6 + H2O = B2O3 + H =>
B2H6 + 3 H2O = B2O3 + 12 H
MnS + HCl = Mn + H2S + Cl =>
MnS + 2 HCl = Mn + H2S + 2 Cl
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
FeCl3 + Na2(SO4) = Fe(SO4)3 + Na2Cl =>
FeCl3 + 3 Na2(SO4) = Fe(SO4)3 + 3 Na2Cl
As4 + H2O = AsH3 + O2 =>
As4 + 6 H2O = 4 AsH3 + 3 O2
KMnO4 + H2SO4 + K2C2O4 = CO2 + K3SO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + 3 K2C2O4 = 6 CO2 + 2 K3SO4 + KMnO2 + 2 H2O
Cl2 + NH3 = NH3Cl =>
Cl2 + 2 NH3 = 2 NH3Cl
Fe2S3 + O2 = FeO3 + SO2 =>
Fe2S3 + 6 O2 = 2 FeO3 + 3 SO2
HBr + NiS = NiBr + HS =>
HBr + NiS = NiBr + HS
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaCl + Cu(OH)2 = CuCl + Na(OH)2 =>
NaCl + Cu(OH)2 = CuCl + Na(OH)2
KClO3 + F2 + NaOH = KClO4 + NaF + H2O =>
KClO3 + F2 + 2 NaOH = KClO4 + 2 NaF + H2O
HC3H7CO2 + OH = C3H7CO2 + H2O =>
HC3H7CO2 + OH = C3H7CO2 + H2O
SO3SCl2 = SOCl2SO2 =>
SO3SCl2 = SOCl2SO2
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Ag2SO3 + Li = Ag + Li2SO3 =>
Ag2SO3 + 2 Li = 2 Ag + Li2SO3
FeCO3 + HF = FeF2 + H2CO3 =>
FeCO3 + 2 HF = FeF2 + H2CO3
Cr2O3 + SrF2 = CrF3 + SrO =>
Cr2O3 + 3 SrF2 = 2 CrF3 + 3 SrO
Na2FeO4 + Na2S + H2O = Fe(OH)3 + Na2SO4 + NaOH =>
8 Na2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 3 Na2SO4 + 16 NaOH
Br2O + Cu(OH)2 = Cu(BrO)2 + H2O =>
Br2O + Cu(OH)2 = Cu(BrO)2 + H2O
FeOHBr = FeBrHO =>
FeOHBr = FeBrHO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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