| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + H2SO4 = 2 HBr + Na2SO4
Sn + H = SnH2 =>
Sn + 2 H = SnH2
RbI + Cl = RbCl + I =>
RbI + Cl = RbCl + I
HCl(aq) + NH4OH = NH4Cl + H2O =>
HCl(aq) + NH4OH = NH4Cl + H2O
PbO2 + Pb + H2SO4 = PbSO4H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4H2O
K2O + H3PO4 = K + PO4 + H2O =>
3 K2O + 2 H3PO4 = 6 K + 2 PO4 + 3 H2O
MnO2 + K3AsO3 + H3PO4 = Mn2(PO4)2 + K3AsO4 + H2O =>
2 MnO2 + K3AsO3 + 2 H3PO4 = Mn2(PO4)2 + K3AsO4 + 3 H2O
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4(OH)2] + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4(OH)2] + 4 H2O
FeBr3 + Cu = CuBr2 + Fe =>
2 FeBr3 + 3 Cu = 3 CuBr2 + 2 Fe
CaCO3(s) + HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l)
Tl2(CO3)3 + HCl = TlCl3 + H2O + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2O + 3 CO2
ZnCl2 + I2 = ICl + Zn =>
ZnCl2 + I2 = 2 ICl + Zn
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2 =>
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 NaHSO4 = CaSO4 + Na2SO4 + 2 CO2 + 2 H2O
CH3CHCl2 + NaOH = CH3CHO + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CH3CHO + 2 NaCl + H2O
LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl
Br2 + N2 = NBr2 =>
2 Br2 + N2 = 2 NBr2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
ReO2 + H2O = Re(OH)4 =>
ReO2 + 2 H2O = Re(OH)4
CH3NO2 + Zn + NaOH + H2O = CH3NH2 + Na2[Zn(OH)4] =>
CH3NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3NH2 + 3 Na2[Zn(OH)4]
H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + C7H8 = Cr2(SO4)3 + 5 H2O + C7H6O2 + K2SO4
[Ag(NH3)2]Cl + KBr = AgBr + [K(NH3)2]Cl =>
[Ag(NH3)2]Cl + KBr = AgBr + [K(NH3)2]Cl
Sb(OH)3 = Sb2O3 + H2O =>
2 Sb(OH)3 = Sb2O3 + 3 H2O
NaClO3 + HCl = ClO2 + H2O + NaCl =>
5 NaClO3 + 6 HCl = 6 ClO2 + 3 H2O + 5 NaCl
NaCNO + Cl2 + NaOH = N2 + CO2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = N2 + 2 CO2 + 6 NaCl + 2 H2O
AgCl3 + Na2S = NaCl + Ag2S3 =>
2 AgCl3 + 3 Na2S = 6 NaCl + Ag2S3
Mn(HCO3)4 = CO2 + H2O + MnO2 =>
Mn(HCO3)4 = 4 CO2 + 2 H2O + MnO2
NiSO4 + H2O + C2H8N2 = Ni(C2H8N2)3(H2O)3SO4 =>
NiSO4 + 3 H2O + 3 C2H8N2 = Ni(C2H8N2)3(H2O)3SO4
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
Fe3O4 + HNO3H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + SO2NO + H2O =>
5 Fe3O4 + 16 HNO3H2SO4 = 5 Fe(NO3)3 + 5 Fe2(SO4)3 + SO2NO + 24 H2O
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
Mg + HClO3 = Mg(HClO3)2 =>
Mg + 2 HClO3 = Mg(HClO3)2
SeS2 = Se + S =>
SeS2 = Se + 2 S
Al + H1{+} = Al3{+} + H2 =>
6 Al + 2 H1{+} = 2 Al3{+} + H2
Ga + Cl = GaCl3 =>
Ga + 3 Cl = GaCl3
CuCl2 + CaO = CaCl2 + CuO =>
CuCl2 + CaO = CaCl2 + CuO
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + Na2O = Al2O3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2(SO4)
Ca + Hg3(PO4)2 = Ca3(PO4)2 + Hg =>
3 Ca + Hg3(PO4)2 = Ca3(PO4)2 + 3 Hg
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NiSO4 + AlCl3 = Al2(SO4)3 + NiCl2 =>
3 NiSO4 + 2 AlCl3 = Al2(SO4)3 + 3 NiCl2
Ca(s) + H2PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H2PO4(aq) = Ca3(PO4)2(s) + 2 H2(g)
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
AlCl3 + NH4 + OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4 + 3 OH = 3 NH4Cl + Al(OH)3
NO3 + CaOH2 = CaNO3 + H2O =>
NO3 + CaOH2 = CaNO3 + H2O
KCN + Ag2O = KAg(CN)2 + K2O =>
4 KCN + Ag2O = 2 KAg(CN)2 + K2O
Co2(SO4)3 + LiOH = Co2OH + Li(SO4)3 =>
Co2(SO4)3 + LiOH = Co2OH + Li(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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