Équations équilibrées la veille |
Al(NO3)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H4O2 + C2H6O = C4H8O2 + H2O =>
2 C3H4O2 + 3 C2H6O = 3 C4H8O2 + H2O
KOH + HI = K + I + H2O =>
KOH + HI = K + I + H2O
BaO(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Cd + Fe(No3)2 = Cd(No3)2 + Fe =>
Cd + Fe(No3)2 = Cd(No3)2 + Fe
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Cr2(SO4)3 + (NH4)3PO4 = Cr2PO4 + (NH4)3(SO4)3 =>
Cr2(SO4)3 + (NH4)3PO4 = Cr2PO4 + (NH4)3(SO4)3
H2Co3 + CaO = CaCo3 + H2O =>
H2Co3 + CaO = CaCo3 + H2O
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
Al + HCl + KNO3 = AlCl3 + HNO3 + K =>
Al + 3 HCl + 3 KNO3 = AlCl3 + 3 HNO3 + 3 K
H2Co3 + CaO = CaCo3 + H2O =>
H2Co3 + CaO = CaCo3 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
Al + RbOH = Rb + RbAlO2 + H2 =>
Al + 2 RbOH = Rb + RbAlO2 + H2
KCl + NaBr = KBr + NaCl =>
KCl + NaBr = KBr + NaCl
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12O = C + H2 + O2 =>
2 C5H12O = 10 C + 12 H2 + O2
C7H14O6N3 + O2(g) = CO2(g) + H2O(g) + NH3(g) =>
4 C7H14O6N3 + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 12 NH3(g)
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
NH4CH3COO + Ba(OH)2 = NH3 + H2O + Ba(CH3COO)2 =>
2 NH4CH3COO + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(CH3COO)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
P4S3 + HNO3 = H3PO4 + H2O + NO2 + S =>
P4S3 + 20 HNO3 = 4 H3PO4 + 4 H2O + 20 NO2 + 3 S
GaH3 + O2 = GaO + HO =>
GaH3 + 2 O2 = GaO + 3 HO
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
P2O5 + FeSO4 = Fe3(PO4)2 + SO3 =>
P2O5 + 3 FeSO4 = Fe3(PO4)2 + 3 SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH4)3PO4(aq) + Na2SO4(aq) = Na3PO4 + (NH4)2SO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 2 Na3PO4 + 3(NH4)2SO4(aq)
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
Na2SiO3 + Zn(NO3)2 = NaNO3 + ZnSiO3 =>
Na2SiO3 + Zn(NO3)2 = 2 NaNO3 + ZnSiO3
H2Se + SeO2 = H2O + Se2 =>
4 H2Se + 2 SeO2 = 4 H2O + 3 Se2
C2H5COH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe(NH4)2(SO4)2 + HNO3 = NO + Fe(NO3)3 + (NH4)2SO4 + H2SO42 =>
13 Fe(NH4)2(SO4)2 + 86 HNO3 = 27 NO + 13 Fe(NO3)3 + 23(NH4)2SO4 + 3 H2SO42
Fe2O3 + Ca = Fe + CaO =>
Fe2O3 + 3 Ca = 2 Fe + 3 CaO
PotassiumIodide + MercuryIIChloride = PotassiumChloride + MercuryIIIodide =>
PotassiumIodide + MercuryIIChloride = PotassiumChloride + MercuryIIIodide
Potassiumchlorate = Potassiumchloride + oxygen =>
2 KClO3 = 2 KCl + 3 O2
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
FeCl3 + Ag = AgCl + Fe =>
FeCl3 + 3 Ag = 3 AgCl + Fe
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
Zn + VO2{+} + H{+} = Zn{2+} + V{3+} + H2O =>
Zn + VO2{+} + 4 H{+} = Zn{2+} + V{3+} + 2 H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + Mg = MgFe =>
Fe + Mg = MgFe
CH4Na2CO3 = CH3COONaNaOH =>
CH4Na2CO3 = CH3COONaNaOH
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
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