Équations équilibrées la veille |
4 C3H5N3O9(aq) = 12 CO2 + 10 H2O + 6 N2 + O2
FeCl3(aq) + (NH4)3PO4(aq) = NH4Cl(aq) + FePO4(s) =>
FeCl3(aq) + (NH4)3PO4(aq) = 3 NH4Cl(aq) + FePO4(s)
PbO + NH3 = Pb + N3 + H2O =>
9 PbO + 6 NH3 = 9 Pb + 2 N3 + 9 H2O
Ca + Cr(NO3)2 = Ca(NO3)2 + Cr =>
Ca + Cr(NO3)2 = Ca(NO3)2 + Cr
H2C2O4 + NaOH = NaCO2 + H2O =>
H2C2O4 + 2 NaOH = 2 NaCO2 + 2 H2O
CaO + S02 + O2 = CaSO4 =>
2 CaO + S02 + 3 O2 = 2 CaSO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Fe(NO3) + KO = KNO3 + FeO =>
Fe(NO3) + KO = KNO3 + FeO
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Ca(NO3)2 + HCI = CaCI + (NO3)2H =>
Ca(NO3)2 + HCI = CaCI + (NO3)2H
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(s) + 3 CaSO4(s)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CaSO3 + HNO3 = Ca(NO3)2 + H2SO3 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2SO3
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
Li2O + MgO + ZnO + Al2O3 + P2O5 + F = Li12O6Mg6O6Zn3O3Al4O6P2O5F =>
6 Li2O + 6 MgO + 3 ZnO + 2 Al2O3 + P2O5 + F = Li12O6Mg6O6Zn3O3Al4O6P2O5F
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
CaOHCuSO4 = CaSO4CuOH =>
CaOHCuSO4 = CaSO4CuOH
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NH3(g) + O2(g) + CH4(g) = HCN(ag) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(ag) + 6 H2O(l)
Fe2(SO4)3 + KScN = K3Fe(ScN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KScN = 2 K3Fe(ScN)6 + 3 K2SO4
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
Cu + H2S = H2 + CuS =>
Cu + H2S = H2 + CuS
AgNO3 + MgCl2 = AgCl + (NO3)2Mg =>
2 AgNO3 + MgCl2 = 2 AgCl + (NO3)2Mg
AgClO3(aq) + Al2S3(aq) = Ag2S(s) + Al(ClO3)3(aq) =>
6 AgClO3(aq) + Al2S3(aq) = 3 Ag2S(s) + 2 Al(ClO3)3(aq)
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
NH3 + BCl3 = Cl3BNH3 =>
NH3 + BCl3 = Cl3BNH3
BiI3 + KI = K3BiI6 =>
BiI3 + 3 KI = K3BiI6
KMnO4 + C2H4 + H2O = C2H5(OH)2 + MnO2 + KOH =>
KMnO4 + 3 C2H4 + 5 H2O = 3 C2H5(OH)2 + MnO2 + KOH
CuBr2 + AgCH3CO2 = AgBr + Cu(CH3CO2)2 =>
CuBr2 + 2 AgCH3CO2 = 2 AgBr + Cu(CH3CO2)2
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
Pb2O5 + HCl = PbCl2 + Cl + H2O =>
Pb2O5 + 10 HCl = 2 PbCl2 + 6 Cl + 5 H2O
RbBr + (NH4)2CO3 = Rb2CO3 + NH4Br =>
2 RbBr + (NH4)2CO3 = Rb2CO3 + 2 NH4Br
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
H2Se = H + Se =>
H2Se = 2 H + Se
Al(HCO3)3 + HNO3 = CO2 + H2O + Al(NO3)3 =>
Al(HCO3)3 + 3 HNO3 = 3 CO2 + 3 H2O + Al(NO3)3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu =>
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu
LiCl + NaOH = NaCl + Li(OH) =>
LiCl + NaOH = NaCl + Li(OH)
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Zn + H2SO4 = H + Zn2SO4 =>
2 Zn + H2SO4 = 2 H + Zn2SO4
H2 + FeS2 + H{+} = Fe{+2} + H2S =>
H2 + FeS2 + 2 H{+} = Fe{+2} + 2 H2S
AlCl2 + H2 = Al + HCl =>
AlCl2 + H2 = Al + 2 HCl
LiCl + P = LiP2 + Cl2 =>
2 LiCl + 4 P = 2 LiP2 + Cl2
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