Équations équilibrées la veille |
Au2S3 + 6 KCl = 2 AuCl3 + 3 K2S
KNO2 + O2 = KO2 + NO2 =>
KNO2 + O2 = KO2 + NO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SnO2 + C = Sn + C2O =>
SnO2 + 4 C = Sn + 2 C2O
FeS = Fe + S =>
FeS = Fe + S
MgSO4(aq) + CaBr2(aq) = CaSO4(aq) + MgBr2(aq) =>
MgSO4(aq) + CaBr2(aq) = CaSO4(aq) + MgBr2(aq)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
NaOH + Pb(NO2)3 = NaNO2 + Pb(OH)3 =>
3 NaOH + Pb(NO2)3 = 3 NaNO2 + Pb(OH)3
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2 =>
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2
K2Cr2O7 + NaOH = Na2CrO4 + H2O + KOH =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + 2 KOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CuCl2 + K2PO4 = Cu(PO4)2 + K2Cl =>
CuCl2 + 2 K2PO4 = Cu(PO4)2 + 2 K2Cl
HBrO3 + KOH = HBrO3KOH =>
HBrO3 + KOH = HBrO3KOH
CH3CHOHCOOH = CH3CHOHCOO{-} + H{+} =>
CH3CHOHCOOH = CH3CHOHCOO{-} + H{+}
ZnSO4 + Fe(OH)2 = Zn(OH)2 + FeSO4 =>
ZnSO4 + Fe(OH)2 = Zn(OH)2 + FeSO4
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
Na2Co3 + CuSO4 = Na2SO4 + CuCo3 =>
Na2Co3 + CuSO4 = Na2SO4 + CuCo3
CH3CCH2CH3 + HCl = CH3CHClCH2CH3 =>
CH3CCH2CH3 + HCl = CH3CHClCH2CH3
SO2 + hydrogenperoxide = H2SO4 =>
SO2 + H2O2 = H2SO4
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CuCl + BiCl3 + Bi2S3 = CuBiSCl2 =>
3 CuCl + BiCl3 + Bi2S3 = 3 CuBiSCl2
HCl + Fe(OH) = FeCl + HHO =>
HCl + Fe(OH) = FeCl + HHO
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + Fe(CH3CO2)3 = Fe(OH)3 + Na(CH3CO2) =>
3 NaOH + Fe(CH3CO2)3 = Fe(OH)3 + 3 Na(CH3CO2)
KOH + NiCl = KCl + Ni(OH) =>
KOH + NiCl = KCl + Ni(OH)
Ge + KOH + H2O2 = K2[Ge2(OH)6] =>
2 Ge + 2 KOH + 2 H2O2 = K2[Ge2(OH)6]
HClO3 + Bi(OH)3 = Bi(ClO3)3 + H2O =>
3 HClO3 + Bi(OH)3 = Bi(ClO3)3 + 3 H2O
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
P + S = P4S4 =>
4 P + 4 S = P4S4
Ba(No3)2 + Na2Co3 = BaCo3 + Na2(No3)2 =>
Ba(No3)2 + Na2Co3 = BaCo3 + Na2(No3)2
Fe2O3(s) + CO(h) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(h) = 2 Fe(s) + 3 CO2(g)
Li + C = LiC =>
Li + C = LiC
C7H9N + HCl = C7H9Cl + HN =>
C7H9N + HCl = C7H9Cl + HN
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH2 + H2O =>
2 CaCO3 + (NH4)2C2O4 = 2 CaC2O4 + 2 NH2 + 2 H2O
Sodiumchloride + silvernitrate = silverchloride + sodiumnitrate =>
NaCl + AgNO3 = AgCl + NaNO3
K + O2 = KO2 =>
K + O2 = KO2
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + CO2(g) + H2O(l)
LiClO4 + NaHCO3 = NaClO4 + Li2CO3 + H2O + CO2 =>
2 LiClO4 + 2 NaHCO3 = 2 NaClO4 + Li2CO3 + H2O + CO2
C2H5NH2 + KMnO4 + H2SO4 = C2H5NO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5NH2 + 6 KMnO4 + 9 H2SO4 = 5 C2H5NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
LiOH(aq) + Al(NO3)3(aq) = Li + NO3 + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 Li + 3 NO3 + Al(OH)3
Ca + H(CI) = Ca(CI)2 + H2 =>
Ca + 2 H(CI) = Ca(CI)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
RCHO + H2CrO4 + H{+} = RCOOH + Cr3{+} + H2O =>
17 RCHO + 6 H2CrO4 + 2 H{+} = 17 RCOOH + 2 Cr3{+} + 7 H2O
FeCr2O4 + K2CO3 + KClO3 = K2CrO4 + Fe2O3 + KCl + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 7 KClO3 = 12 K2CrO4 + 3 Fe2O3 + 7 KCl + 12 CO2
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