Équations équilibrées la veille |
C3N6H6O6 = 3 CO + 3 N2 + 3 H2O
KHTeO3 + KOH = K2TeO3 + H2O =>
KHTeO3 + KOH = K2TeO3 + H2O
K2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 4 K2SO4 + 9 O2
KHTeO3 + KOH = K2TeO3 + H2O =>
KHTeO3 + KOH = K2TeO3 + H2O
Al(OH)3 + H2CO3 + H2SO4 = Al2CO3(SO4)2 + H2O =>
2 Al(OH)3 + H2CO3 + 2 H2SO4 = Al2CO3(SO4)2 + 6 H2O
KHTeO3 + KOH = K2TeO3 + H2O =>
KHTeO3 + KOH = K2TeO3 + H2O
Cr(No3)3 + KOH = Cr(OH) + K(No3)3 =>
Cr(No3)3 + KOH = Cr(OH) + K(No3)3
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHTeO3 + KOH = K2TeO3 + H2O =>
KHTeO3 + KOH = K2TeO3 + H2O
SO2 + Cu = Cu2O + Cu2S =>
SO2 + 6 Cu = 2 Cu2O + Cu2S
COCl2 + F2 = COF2 + Cl2 =>
COCl2 + F2 = COF2 + Cl2
HSO4 + C = SO2 + CO2 + H2O =>
4 HSO4 + 3 C = 4 SO2 + 3 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Cu(CH3COO)2 + KOH = Cu(OH)2 + K(CH3COO) =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 K(CH3COO)
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
Cu(CH3COO)2 + KOH = K(CH3COO)2 + CuOH =>
Cu(CH3COO)2 + KOH = K(CH3COO)2 + CuOH
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4}
CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S
(NH4)4Ce(SO4)4 + NaN3 = N2 + (NH4)2SO4 + Ce2(SO4)3 + Na2SO4 =>
2(NH4)4Ce(SO4)4 + 2 NaN3 = 3 N2 + 4(NH4)2SO4 + Ce2(SO4)3 + Na2SO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O =>
H{2}SO{4} + NaOH = Na{2}SO{4} + H2O
KNH2SO3 + CuSO4*5H2O = K2[Cu(NH2SO3)4] + H2O + K2SO4 =>
4 KNH2SO3 + CuSO4*5H2O = K2[Cu(NH2SO3)4] + 5 H2O + K2SO4
Pb(CH3COO)2 + NaOH + Ca(ClO)2 = PbO2 + H2O + CaCl2 + CH3COONa =>
2 Pb(CH3COO)2 + 4 NaOH + Ca(ClO)2 = 2 PbO2 + 2 H2O + CaCl2 + 4 CH3COONa
CH3CHCH2CH2OHCH3 + HOOCCH3 = CH3CHCH2CH2OCCH3OCH3 + H2O =>
CH3CHCH2CH2OHCH3 + HOOCCH3 = CH3CHCH2CH2OCCH3OCH3 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
(NH4)2Cr2O7(s) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(s) = Cr2O3 + N2 + 4 H2O
KHTeO3 + KOH = K2TeO3 + H2O =>
KHTeO3 + KOH = K2TeO3 + H2O
N2 + Fe(Cl3) = Fe3N + Cl3 =>
N2 + 6 Fe(Cl3) = 2 Fe3N + 6 Cl3
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
K3PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
HPO32{-} + H2O = H2PO2{-} + OH =>
HPO32{-} + 31 H2O = H2PO2{-} + 61 OH
H2S(g) + F2(g) = SF4(g) + HF(g) =>
H2S(g) + 3 F2(g) = SF4(g) + 2 HF(g)
C9H13N + CH2 = C10H15N =>
C9H13N + CH2 = C10H15N
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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