Équations équilibrées la veille |
LiB(CH3C3H3N2)4 + 31 O2 = LiBO2 + 8 NO2 + 12 H2O + 16 CO2
BaCl2 + NaHCO3 = BaCO3 + NaCl + H2O + CO2 =>
BaCl2 + 2 NaHCO3 = BaCO3 + 2 NaCl + H2O + CO2
HNO3 + KNO2 = HNO2 + KNO3 =>
HNO3 + KNO2 = HNO2 + KNO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Be(OH)2 + SO3 = BeO + H2SO4 =>
Be(OH)2 + SO3 = BeO + H2SO4
(CuOH)3PO4 + H3PO4 = Cu3(PO4)2 + H2O =>
(CuOH)3PO4 + H3PO4 = Cu3(PO4)2 + 3 H2O
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + HNO3 =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HNO3
LiOH + HI = LiHI + OH =>
LiOH + HI = LiHI + OH
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
KNO2 + H2SO4 = K2SO4 + H2O + N + O =>
2 KNO2 + H2SO4 = K2SO4 + H2O + 2 N + 3 O
KI + H2SO4 = K2SO4 + I + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 8 I + H2S + 4 H2O
HNO2 + Fr2CO3 = FrNO2 + H2O + CO2 =>
2 HNO2 + Fr2CO3 = 2 FrNO2 + H2O + CO2
Fe(OH)3 + NiCrO4 = Ni(OH)2 + Fe2(CrO4)3 =>
2 Fe(OH)3 + 3 NiCrO4 = 3 Ni(OH)2 + Fe2(CrO4)3
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
NaP = Na + P =>
NaP = Na + P
C2H4O2 + C2H6O = C4H8O + H2O =>
C2H4O2 + 3 C2H6O = 2 C4H8O + 3 H2O
H{+} + SO3{2-} + NO3{-} = SO4{-2} + NO + H2O =>
2 H{+} + 3 SO3{2-} + 2 NO3{-} = 3 SO4{-2} + 2 NO + H2O
KNO3 + Al = KAlO2 + Al2O3 + N2 =>
6 KNO3 + 10 Al = 6 KAlO2 + 2 Al2O3 + 3 N2
Cu(OH)2 + BaSO4 = CuSO4 + Ba(OH)2 =>
Cu(OH)2 + BaSO4 = CuSO4 + Ba(OH)2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C2H8N2 + N2O4 = N22 + CO2 + H2O =>
11 C2H8N2 + 22 N2O4 = 3 N22 + 22 CO2 + 44 H2O
C2H4O2 + NaHCO3 = CO2 + CH3COONa + H2O =>
C2H4O2 + NaHCO3 = CO2 + CH3COONa + H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
MnSO4 + KBiO3 + HNO3 = KMnO4 + K2SO4 + Bi2(SO4)3 + Bi(NO3)3 + H2O =>
12 MnSO4 + 30 KBiO3 + 84 HNO3 = 12 KMnO4 + 9 K2SO4 + Bi2(SO4)3 + 28 Bi(NO3)3 + 42 H2O
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
CnO = Cn + O2 =>
2 CnO = 2 Cn + O2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Li(s) + H2O(aq) = H2(g) + LiOH(aq) =>
2 Li(s) + 2 H2O(aq) = H2(g) + 2 LiOH(aq)
CnO = Cn + O2 =>
2 CnO = 2 Cn + O2
CuBr2 + Fe = Cu + FeBr3 =>
3 CuBr2 + 2 Fe = 3 Cu + 2 FeBr3
NH4OH + CuSO4 = NH4OHCuSO4 =>
NH4OH + CuSO4 = NH4OHCuSO4
Cr(OH)2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 6 NaOH + 2 Cl2 = Na2CrO4 + 4 NaCl + 4 H2O
Na2C2O4 + CsMnO4 + H2TeO4 = MnTeO4 + CO2 + Cs2TeO4 + Na2TeO4 + H2O =>
5 Na2C2O4 + 2 CsMnO4 + 8 H2TeO4 = 2 MnTeO4 + 10 CO2 + Cs2TeO4 + 5 Na2TeO4 + 8 H2O
Al + CuBr2 = Al(CuBr2)3 =>
Al + 3 CuBr2 = Al(CuBr2)3
CH3OH + H2O = HCOOH + H =>
CH3OH + H2O = HCOOH + 4 H
Na3BO3 + KOH = K3BO3 + NaOH =>
Na3BO3 + 3 KOH = K3BO3 + 3 NaOH
KI2(s) = K(s) + I2(g) =>
KI2(s) = K(s) + I2(g)
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
CaI2(aq) + KNO3(aq) = Ca(NO3)2(aq) + KI(aq) =>
CaI2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KI(aq)
Fe + OH = Fe(OH)2 = Fe + OH = Fe(OH)3 =>
Fe + 2 OH = Fe(OH)2
CH3OH + H2O = HCOOH + H =>
CH3OH + H2O = HCOOH + 4 H
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{3+} + H2O =>
C6H5NO2 + 2 Fe + 7 H{+} = C6H5NH3{+} + 2 Fe{3+} + 2 H2O
As2S3 + H2O2 + NH3 = (NH4)2SO4 + NH4AsO3 + H2O =>
As2S3 + 14 H2O2 + 8 NH3 = 3(NH4)2SO4 + 2 NH4AsO3 + 10 H2O
CuNO4 + NaOH = CuOH + NaNO4 =>
CuNO4 + NaOH = CuOH + NaNO4
AgNO3(aq) + K2Cr2O4(aq) = Ag2Cr2O4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2Cr2O4(aq) = Ag2Cr2O4(s) + 2 KNO3(aq)
H2SO4 + Ba(OH)2 = Ba2(SO4)2 + H(OH) =>
2 H2SO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 4 H(OH)
Fe + O{2} = FeO + Fe{2}){2} =>
2 Fe + O{2} = FeO + Fe{2}){2}
Br + H2O = HBr + OH =>
Br + H2O = HBr + OH
NH4OH + CH3COOH = CH3COONH4 + H2O =>
NH4OH + CH3COOH = CH3COONH4 + H2O
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