Équations équilibrées la veille |
KOHNaCl = NaOHKCl
Fe + H2SO4 = Fe(H2SO4) =>
Fe + H2SO4 = Fe(H2SO4)
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3COOH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH3COOH + 8 NO3{-} + 8 H{+} = 10 CO2 + 4 N2 + 14 H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
PO + H2 = POH2 =>
PO + H2 = POH2
Na3PO4 + Ag(NO3) = Na3(NO3) + Ag(PO4) =>
Na3PO4 + Ag(NO3) = Na3(NO3) + Ag(PO4)
CH3COCH3 = CH3COC + H =>
CH3COCH3 = CH3COC + 3 H
H2S(g) + O2(g) = H2O(l) + S(g) =>
2 H2S(g) + O2(g) = 2 H2O(l) + 2 S(g)
HCl + H2SO3 = H2S + Cl2 + H2O =>
6 HCl + H2SO3 = H2S + 3 Cl2 + 3 H2O
Mn2O4 + H2SO4 = SO4 + MnH6 + O =>
Mn2O4 + 6 H2SO4 = 6 SO4 + 2 MnH6 + 4 O
HF = FH =>
HF = FH
(Nh4)3PO4(aq) + H2O(l) = H3PO4 + Nh4OH =>
(Nh4)3PO4(aq) + 3 H2O(l) = H3PO4 + 3 Nh4OH
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
Na + P = NaP =>
Na + P = NaP
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2 =>
Cu(NO3)2Fe(NO3)3 = Cu(NO3)3Fe(NO3)2
CaSO3 + H2SO4 = H2SO3 + CaSO4 =>
CaSO3 + H2SO4 = H2SO3 + CaSO4
C12H22O11 + HCl = CH3OH + CCl4 + H2O =>
C12H22O11 + 16 HCl = 8 CH3OH + 4 CCl4 + 3 H2O
KSO3 + BaNO3 = KNO3 + BaSO3 =>
KSO3 + BaNO3 = KNO3 + BaSO3
Hg + F = HgF3 =>
Hg + 3 F = HgF3
Na + P = NaP =>
Na + P = NaP
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Fe + H2SO4 = Fe(H2SO4) =>
Fe + H2SO4 = Fe(H2SO4)
H2SO4CaCl2 = H2Cl2Ca(SO4) =>
H2SO4CaCl2 = H2Cl2Ca(SO4)
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CuCl2 + K = Cu + KCl =>
CuCl2 + 2 K = Cu + 2 KCl
HgClO4 + Na2SO4 = Hg2SO4 + NaClO4 =>
2 HgClO4 + Na2SO4 = Hg2SO4 + 2 NaClO4
Na2S = Na + S =>
Na2S = 2 Na + S
Co(NO3)2 + Na2Co3 = Co(Co3)2 + NaNO3 =>
7 Co(NO3)2 + 7 Na2Co3 = 4 Co(Co3)2 + 14 NaNO3
H2SO4 + H2O2 = H2O + SO4 =>
H2SO4 + H2O2 = 2 H2O + SO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
AgOg + Cu = CuOg + Ag =>
AgOg + Cu = CuOg + Ag
C7H15Cl + HCl = C7H16 + Cl2 =>
C7H15Cl + HCl = C7H16 + Cl2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
K2S2O8 + H2O = K2SO4 + H2SO5 =>
K2S2O8 + H2O = K2SO4 + H2SO5
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Cu + K2CrO4 = CuCrO4 + K =>
Cu + K2CrO4 = CuCrO4 + 2 K
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