| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Hg2O3 = Hg + O =>
Hg2O3 = 2 Hg + 3 O
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O =>
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O
MgCl2 + F2 = Cl2 + MgF2 =>
MgCl2 + F2 = Cl2 + MgF2
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{-2} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{-2} + 2 H2O
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
SiCl4(l) + Mg(s) = Si + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si + 2 MgCl2(s)
Hf + Nb2O5 = HfO2 + NbO2 =>
Hf + 2 Nb2O5 = HfO2 + 4 NbO2
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + OH2 + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + OH2 + I2
H2CO3 + NaOH = H3O + NaCO3(s) =>
H2CO3 + NaOH = H3O + NaCO3(s)
Al + Fe(NO2)2 = Fe + Al(NO2)2 =>
Al + Fe(NO2)2 = Fe + Al(NO2)2
C2H4Br2 + O2 = CO2 + H2O + BrO =>
C2H4Br2 + 4 O2 = 2 CO2 + 2 H2O + 2 BrO
HgCl + KI + CuSO4 + SO2 + H2O = Cu2[HgI4] + K2SO4 + H2SO4 + KCl =>
2 HgCl + 8 KI + 4 CuSO4 + SO2 + 2 H2O = 2 Cu2[HgI4] + 3 K2SO4 + 2 H2SO4 + 2 KCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2PtCl6 = KCl + Cl + Pt =>
K2PtCl6 = 2 KCl + 4 Cl + Pt
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
MnO4 + Mn = MnO =>
MnO4 + 3 Mn = 4 MnO
ZnO + H3PO4 = H2O + Zn(H2PO4)2 =>
ZnO + 2 H3PO4 = H2O + Zn(H2PO4)2
Cl + SiO2 = ClO3 + Si =>
2 Cl + 3 SiO2 = 2 ClO3 + 3 Si
FeCl3 + KI = KCl + FeI2 + Fe(I3)2 =>
4 FeCl3 + 12 KI = 12 KCl + 3 FeI2 + Fe(I3)2
CaMg(CO3)2 + NH4HSO4 = CaSO4 + MgSO4 + CO2(g) + H2O + NH3 =>
CaMg(CO3)2 + 2 NH4HSO4 = CaSO4 + MgSO4 + 2 CO2(g) + 2 H2O + 2 NH3
Cu3Cl + Al = Cu + AlCl2 =>
2 Cu3Cl + Al = 6 Cu + AlCl2
P2S5(s) + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5(s) + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Br2 + OZn = O2 + ZnBr2 =>
2 Br2 + 2 OZn = O2 + 2 ZnBr2
C3H7OH + KBr = C3H7Br + KOH =>
C3H7OH + KBr = C3H7Br + KOH
CuBr2 + Fe(NO3)2 = Cu(NO3)2 + FeBr2 =>
CuBr2 + Fe(NO3)2 = Cu(NO3)2 + FeBr2
NiCO3 + CuSO4 = NiSO4 + CuCO3 =>
NiCO3 + CuSO4 = NiSO4 + CuCO3
Au2SO3 + Al(NO2)3 = Al2(SO3)3 + AuNO2 =>
3 Au2SO3 + 2 Al(NO2)3 = Al2(SO3)3 + 6 AuNO2
C13H18O2 + NaOH = NaC13H16O2 + H3O =>
C13H18O2 + NaOH = NaC13H16O2 + H3O
H2O + RbOH = OH + RbH2O =>
H2O + RbOH = OH + RbH2O
K2CrO4 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 3 I2 + 10 KCl + 8 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + Cl =>
[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + 3 Cl
ZnS + KMnO4 + KOH = S + K2MnO4 + Zn(OH)2 =>
ZnS + 2 KMnO4 + 2 KOH = S + 2 K2MnO4 + Zn(OH)2
KH2PO4 + KNO3 = K2O + HPO + NO3 + H2O =>
2 KH2PO4 + 8 KNO3 = 5 K2O + 2 HPO + 8 NO3 + H2O
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
Al + H2SO4 + NH4 = Al(OH)3 + H2S + N2 =>
8 Al + 6 H2SO4 + 6 NH4 = 8 Al(OH)3 + 6 H2S + 3 N2
H2O + SO4 = HSO + O2 =>
2 H2O + 4 SO4 = 4 HSO + 7 O2
Cu2S + KOH = Cu(OH)2 + S + K =>
Cu2S + 4 KOH = 2 Cu(OH)2 + S + 4 K
Ca(NO2)2 + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca(NO2)2 + 4 HNO3 = 3 Ca(NO3)2 + 4 NO + 2 H2O
HBr(aq) + NH3(aq) = H2 + NHBr =>
2 HBr(aq) + 2 NH3(aq) = 3 H2 + 2 NHBr
NaOHCO2(exces) = NaHCO3 =>
NaOHCO2(exces) = NaHCO3
C20H39 + O2 = C18 + C2O2H4 =>
36 C20H39 + 351 O2 = C18 + 351 C2O2H4
C4H6O3 + C7H8 = C9H10O + H2O =>
C4H6O3 + 2 C7H8 = 2 C9H10O + H2O
MgCl2 + F2 = Cl2 + MgF2 =>
MgCl2 + F2 = Cl2 + MgF2
Ni(NO3)2(aq) + Na3PO4(aq) = Ni3(PO4)2(s) + NaNO3(aq) =>
3 Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2(s) + 6 NaNO3(aq)
CuSO4 + Na2CrO4 + H2O = Cu5(CrO4)2(OH)6 + Na2SO4 + H2SO4 =>
5 CuSO4 + 2 Na2CrO4 + 6 H2O = Cu5(CrO4)2(OH)6 + 2 Na2SO4 + 3 H2SO4
C8H6Cl2O3 + H2O2 = CO2 + H2O + HCl =>
C8H6Cl2O3 + 15 H2O2 = 8 CO2 + 17 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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