Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
C4H10 + KMnO4 = CO2 + H2O + K + Mn =>
4 C4H10 + 13 KMnO4 = 16 CO2 + 20 H2O + 13 K + 13 Mn
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
Br2K2CO3 = KBrKBrOCO2 =>
Br2K2CO3 = KBrKBrOCO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
C4H10 + KMnO4 = CO2 + H2O + K + Mn =>
4 C4H10 + 13 KMnO4 = 16 CO2 + 20 H2O + 13 K + 13 Mn
Ag + Na2SO4 = Ag2SO4 + Na =>
2 Ag + Na2SO4 = Ag2SO4 + 2 Na
SO4{2-} + H{+} + H2 = S{2+} + H2O =>
SO4{2-} + 4 H{+} + 2 H2 = S{2+} + 4 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
V2O5 + K = KO + V =>
V2O5 + 5 K = 5 KO + 2 V
HBr + H = H2Br =>
HBr + H = H2Br
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
Na4C = Na + C =>
Na4C = 4 Na + C
CH3CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
Cr(NO3)2 + H2O = Cr(OH)2 + HNO3 =>
Cr(NO3)2 + 2 H2O = Cr(OH)2 + 2 HNO3
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KINaCl = KClNaI =>
KINaCl = KClNaI
C4H10 + KMnO4 = CO2 + H2O + K + Mn =>
4 C4H10 + 13 KMnO4 = 16 CO2 + 20 H2O + 13 K + 13 Mn
ZnO + Ai = Zn + Ai2O3 =>
3 ZnO + 2 Ai = 3 Zn + Ai2O3
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
C4H10 + KMnO4 = C4H8O + KOH + MnO2 + H2O =>
3 C4H10 + 4 KMnO4 = 3 C4H8O + 4 KOH + 4 MnO2 + H2O
CH3CH2OH + KMnO4 = H2O + CH3CHO + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 3 CH3CHO + 2 MnO2 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
Cr2O3 + H2 = Cr + H2O3 =>
Cr2O3 + H2 = 2 Cr + H2O3
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl[{-}] =>
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl[{-}]
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
(C6H12O6) = C2 + H2O =>
(C6H12O6) = 3 C2 + 6 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H + OH = H2O =>
H + OH = H2O
SO42 + H2O = SO32 + OH =>
SO42 + 10 H2O = SO32 + 20 OH
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
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