Équations équilibrées la veille |
NaNO2 + HCl + C3H8O = NaCl + C3H7NO2 + H2O
Fe2O3 + HI = FeI3 + H2O =>
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
NH3(NO3) = N2 + H2O + O2 =>
4 NH3(NO3) = 4 N2 + 6 H2O + 3 O2
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CH2OHHBr = CH3CH2BrH2O =>
CH3CH2OHHBr = CH3CH2BrH2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2O3 + Cl = Al2Cl + O =>
Al2O3 + Cl = Al2Cl + 3 O
AuCl + Ca = CaCl3 + Au =>
3 AuCl + Ca = CaCl3 + 3 Au
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
COSO4 + NaOH = NaSO4 + COOH =>
COSO4 + NaOH = NaSO4 + COOH
NH3 + H2O = HNO2 + H2 =>
NH3 + 2 H2O = HNO2 + 3 H2
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
Na + H2S = H2 + Na2S =>
2 Na + H2S = H2 + Na2S
C4H8O2 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
K2CrO4 + Na3PO4 = Na3CrO4 + K2PO4 =>
K2CrO4 + Na3PO4 = Na3CrO4 + K2PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCO3*H2O = CuO + CO2 + H2O =>
CuCO3*H2O = CuO + CO2 + H2O
CaCO3 + KI = K2CO3 + CaI2 =>
CaCO3 + 2 KI = K2CO3 + CaI2
CH3COH + CH3NH2 = CH4 + CH3CONH2 =>
CH3COH + CH3NH2 = CH4 + CH3CONH2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2 + NaCl = CaCl2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + Na2(NO3)2
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
NH2 + F2 = NH4F + NF3 =>
2 NH2 + 2 F2 = NH4F + NF3
CO2 + CaCO3 = CO2CO3 + Ca =>
CO2 + CaCO3 = CO2CO3 + Ca
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaCr2O7 + LiNO3 = Ca(NO3)2 + Li2Cr2O7 =>
CaCr2O7 + 2 LiNO3 = Ca(NO3)2 + Li2Cr2O7
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
Ca + Cl2 = Ca(Cl)2 =>
Ca + Cl2 = Ca(Cl)2
KMnO4 + Ti2SO4 + H2SO4 = MnSO4 + Ti2(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ti2SO4 + 16 H2SO4 = 4 MnSO4 + 5 Ti2(SO4)3 + 2 K2SO4 + 16 H2O
CuCl2 + Na2S2O3*5H2O = CuS + H2SO4 + NaCl + H2O =>
CuCl2 + Na2S2O3*5H2O = CuS + H2SO4 + 2 NaCl + 4 H2O
(CH3CH2)2NH2Cl + H2O = H3O + (CH3CH2)2NHCl =>
(CH3CH2)2NH2Cl + H2O = H3O + (CH3CH2)2NHCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
AgNO{3} + NaCO{3} = NaNO{3} + AgCO{3} =>
AgNO{3} + NaCO{3} = NaNO{3} + AgCO{3}
SrCO3(s) + H2CO3(aq) = Sr(HCO3)2(aq) =>
SrCO3(s) + H2CO3(aq) = Sr(HCO3)2(aq)
Cu(NO3) + Ni = Cu + Ni(NO3) =>
Cu(NO3) + Ni = Cu + Ni(NO3)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2SO4(aq) + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4(aq) + Ba(NO3)2 = 2 KNO3 + BaSO4
MnO2 + Cl2 + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + 3 Cl2 + 8 OH{-} = 2 MnO4{-} + 6 Cl{-} + 4 H2O
C10H12O + H2 = C10H14O =>
C10H12O + H2 = C10H14O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na2BeO2 + HNO3 = NaNO3 + H2BeO2 =>
Na2BeO2 + 2 HNO3 = 2 NaNO3 + H2BeO2
CrCl3 + HCl = CrCl + Cl3H =>
CrCl3 + HCl = CrCl + Cl3H
N2H4 + H2O2 = NO + H2O =>
N2H4 + 4 H2O2 = 2 NO + 6 H2O
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