Équations équilibrées la veille |
Fe2(SO4)3 + 2 NaI = 2 FeSO4 + Na2SO4 + 2 I
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
NH4OH + ZnCl = NH4Cl + ZnOH =>
NH4OH + ZnCl = NH4Cl + ZnOH
KCl + Na2CO3 = KNa2 + CO3Cl =>
KCl + Na2CO3 = KNa2 + CO3Cl
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
KI + KIO3 + H2SO4 = KI3 + K2SO4 + H2O =>
8 KI + KIO3 + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
NaCl + HNO3 = Cl2 + NaNO3 + H2 =>
2 NaCl + 2 HNO3 = Cl2 + 2 NaNO3 + H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C135H90O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
C135H90O9NS + 155 O2 = 135 CO2 + 45 H2O + NO2 + SO2
Cr2O7{2-} + Sn + H{+} = Cr{3+} + Sn{4+} + H2O =>
2 Cr2O7{2-} + 3 Sn + 28 H{+} = 4 Cr{3+} + 3 Sn{4+} + 14 H2O
BH3 + O2 = B2O3 + H2O =>
2 BH3 + 3 O2 = B2O3 + 3 H2O
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Li + Ca3N2 = Ca + Li3N =>
6 Li + Ca3N2 = 3 Ca + 2 Li3N
CH3OH + CH3COCl = CH3OOCCH3 + HCl =>
CH3OH + CH3COCl = CH3OOCCH3 + HCl
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-} =>
[Co(NH3)4CO3]NO3 + 3 HCl = [Co(NH3)4Cl2]Cl + H2O + CO2 + H{+} + NO3{-}
Na + C + O2 = Na2CO3 =>
4 Na + 2 C + 3 O2 = 2 Na2CO3
HNO3 + CaS = CaSO4 + NO + H2O =>
8 HNO3 + 3 CaS = 3 CaSO4 + 8 NO + 4 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
B + C = B4C3 =>
4 B + 3 C = B4C3
CH3OH + CH3COCl = CH3OOCCH3 + HCl =>
CH3OH + CH3COCl = CH3OOCCH3 + HCl
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
C7H5N3 + O2 = CO2 + H2O + N2 =>
4 C7H5N3 + 33 O2 = 28 CO2 + 10 H2O + 6 N2
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
Cd(NO3)2 + H2O = Cd + O2 + HNO3 =>
2 Cd(NO3)2 + 2 H2O = 2 Cd + O2 + 4 HNO3
CH3OH + CH3COCl = CH3OOCCH3 + HCl =>
CH3OH + CH3COCl = CH3OOCCH3 + HCl
NH3*H2O + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH3*H2O + CrCl3 = 3 NH4Cl + Cr(OH)3
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
HNO3 + CaS = CaSO4 + NO + H2O =>
8 HNO3 + 3 CaS = 3 CaSO4 + 8 NO + 4 H2O
CCl4 + NaI = CI4 + NaCl =>
CCl4 + 4 NaI = CI4 + 4 NaCl
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 12 H2O + 4 K2SO4 + 8 MnSO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BH3 + O2 = BO + H2O =>
4 BH3 + 5 O2 = 4 BO + 6 H2O
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
Ge + S = GeS =>
Ge + S = GeS
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
HCl + W = ClW + H2 =>
2 HCl + 2 W = 2 ClW + H2
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