| Équations équilibrées la veille |
3 Li2(CO3) + 2 FeCl3 = 6 LiCl + Fe2(CO3)3
C23H25NO6 + O2 = HNO3 + CO2 + H2O =>
2 C23H25NO6 + 55 O2 = 2 HNO3 + 46 CO2 + 24 H2O
Au + KCN + O2 + H2O = KOH + KAu(CN)2 =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KOH + 4 KAu(CN)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
sodiumsulfide = sodium + sulfur =>
Na2S = 2 Na + S
Ca(OH)2(s) + H2SO4(s) = H2O(l) + CaSO4(g) =>
Ca(OH)2(s) + H2SO4(s) = 2 H2O(l) + CaSO4(g)
Zn + HNO3 = ZnO3 + N2O3 + H2O =>
2 Zn + 6 HNO3 = 2 ZnO3 + 3 N2O3 + 3 H2O
N2H2 + H3O2 = N2 + H2O =>
N2H2 + 2 H3O2 = N2 + 4 H2O
K2SO3 + NHO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 NHO3 = 2 KNO3 + SO2 + H2O
FeC2O4 + CuSO4(H2O)5 = CuC2O4 + FeSO4 + H2O =>
FeC2O4 + CuSO4(H2O)5 = CuC2O4 + FeSO4 + 5 H2O
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
KOH + HOAc = KOAc + H2O =>
KOH + HOAc = KOAc + H2O
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
K2FeO4 + K2S + H2O = S + Fe(OH)3 + KOH =>
2 K2FeO4 + 3 K2S + 8 H2O = 3 S + 2 Fe(OH)3 + 10 KOH
ZnO + ZnS = Zn + SO2 =>
2 ZnO + ZnS = 3 Zn + SO2
LiOH + LiCl = Li3OCl + H2O =>
2 LiOH + LiCl = Li3OCl + H2O
Ca + H2O = Ca(OH)3 + H2(g) =>
2 Ca + 6 H2O = 2 Ca(OH)3 + 3 H2(g)
NaCl(aq) + H2O = NaH(aq) + Cl2O(aq) =>
2 NaCl(aq) + H2O = 2 NaH(aq) + Cl2O(aq)
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
NiOOH + H2SO4 + KI = I + NiSO4 + K2SO4 + H2O =>
2 NiOOH + 3 H2SO4 + 2 KI = 2 I + 2 NiSO4 + K2SO4 + 4 H2O
C16H29 + O2 = CO2 + H2O =>
4 C16H29 + 93 O2 = 64 CO2 + 58 H2O
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
C3H5ClO + H2O = HCl + C3H6O2 =>
C3H5ClO + H2O = HCl + C3H6O2
ammoniumnitrate = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3 + H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3 + 3 H2O + 3 KCl
C6H12O4 + NH4NO3 = CO2 + H2O + N2 =>
C6H12O4 + 14 NH4NO3 = 6 CO2 + 34 H2O + 14 N2
Mn(OH)2 + HClO4 = Mn(ClO4)2 + H2O =>
Mn(OH)2 + 2 HClO4 = Mn(ClO4)2 + 2 H2O
C7H7NO2 + Zn + HCl = C7H10N + ZnCl + H2O =>
C7H7NO2 + 7 Zn + 7 HCl = C7H10N + 7 ZnCl + 2 H2O
CuCl2 + H2 = Cu + ClH2 =>
CuCl2 + 2 H2 = Cu + 2 ClH2
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g)
TiO2(H2O)2 = TiO(OH)2 + H2O =>
TiO2(H2O)2 = TiO(OH)2 + H2O
Cu + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Sr + CaBr2 = SrBr2 + Ca =>
Sr + CaBr2 = SrBr2 + Ca
Ba(OH)2(H2O)8 + CO2 = BaCO3 + H2O =>
Ba(OH)2(H2O)8 + CO2 = BaCO3 + 9 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
Co(NO3)26H2O + Ca(NO3)24H2O = Ca2Co2O5 + NO2 + H2O + O2 =>
4 Co(NO3)26H2O + 4 Ca(NO3)24H2O = 2 Ca2Co2O5 + 200 NO2 + 8 H2O + 95 O2
NH4(UF5) + F2 = UF6 + N2 + HF =>
2 NH4(UF5) + 5 F2 = 2 UF6 + N2 + 8 HF
SrCo3 + H2Co3 = Sr(HCo3)2 =>
SrCo3 + H2Co3 = Sr(HCo3)2
PBr3 + H2O = H3PO3 + H{+} + Br{-} =>
PBr3 + 3 H2O = H3PO3 + 3 H{+} + 3 Br{-}
Ca + Pb(NO3)4 = Ca(NO3)2 + Pb =>
2 Ca + Pb(NO3)4 = 2 Ca(NO3)2 + Pb
Cr2O72{-} + H{+} + e = Cr3{+} + H2O =>
3 Cr2O72{-} + 432 H{+} + 427e = 2 Cr3{+} + 216 H2O
Na2SO3 + KMnO4 + NaOH = Na2SO4 + Na2MnO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2SO4 + Na2MnO4 + K2MnO4 + H2O
Ca + AlI = Al + CaI4 =>
Ca + 4 AlI = 4 Al + CaI4
K2PbO2 + HCl = KCl + PbCl2 + H2O =>
K2PbO2 + 4 HCl = 2 KCl + PbCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
N2H5{+} + IO3{-} = N2 + I2 + H2O + H{+} =>
5 N2H5{+} + 4 IO3{-} = 5 N2 + 2 I2 + 12 H2O + H{+}
CrCl3*6H2O = CrOCl*H2O + HCl + H2O =>
CrCl3*6H2O = CrOCl*H2O + 2 HCl + 4 H2O
AgCl + CuCl2 = Ag2CuCl4 =>
2 AgCl + CuCl2 = Ag2CuCl4
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
Co + PdCl2 = Pd + CoCl2 =>
Co + PdCl2 = Pd + CoCl2
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