| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 9 KNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 9 KNO3
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Li3PO4 + HBr = LiBr + H3PO4 =>
Li3PO4 + 3 HBr = 3 LiBr + H3PO4
S + HNO3(concentrated) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(concentrated) = H2SO4 + 2 H2O + 6 NO2
HCOOHCH3OH = HCOOCH3H2O =>
HCOOHCH3OH = HCOOCH3H2O
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
H2PtCl6*6H2O + NaOH = Na2Pt(OH)6 + H2O + HCl =>
H2PtCl6*6H2O + 2 NaOH = Na2Pt(OH)6 + 2 H2O + 6 HCl
NH3 + KMnO4 = N2 + KOH + H2O + MnO2 =>
2 NH3 + 2 KMnO4 = N2 + 2 KOH + 2 H2O + 2 MnO2
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
Cu2CO3(OH)2 = CO2 + CuO + H2O =>
Cu2CO3(OH)2 = CO2 + 2 CuO + H2O
Al2(SO4)3(ac) + Ag(NO3)(ac) = Al(NO3)3(ac) + Ag2(SO4)(s) =>
Al2(SO4)3(ac) + 6 Ag(NO3)(ac) = 2 Al(NO3)3(ac) + 3 Ag2(SO4)(s)
H2MnO4 + KOH = K2MnO4 + H2O =>
H2MnO4 + 2 KOH = K2MnO4 + 2 H2O
Kl + CuSO4 = KlSO4 + Cu =>
Kl + CuSO4 = KlSO4 + Cu
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C5H10NS2Na + CuO = CO2 + H2O + Na + Cu + S + N2 =>
2 C5H10NS2Na + 30 CuO = 10 CO2 + 10 H2O + 2 Na + 30 Cu + 4 S + N2
Sn + MgSO4 = Sn(SO4)2 + Mg =>
Sn + 2 MgSO4 = Sn(SO4)2 + 2 Mg
CH2CHCH3 + H2O = CH2CHCH3H2O =>
CH2CHCH3 + H2O = CH2CHCH3H2O
Ca(OH)2(aq) = CaO(aq) + H2O(l) =>
Ca(OH)2(aq) = CaO(aq) + H2O(l)
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
S + Cl2 = SCl =>
2 S + Cl2 = 2 SCl
Pm + O2 = Pm2O =>
4 Pm + O2 = 2 Pm2O
Zn + S = ZnS =>
Zn + S = ZnS
Mn{4+} + O{2-} = MnO2 =>
Mn{4+} + 2 O{2-} = MnO2
Ca(HCO3)2 + HF = CaF2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 H2O + 2 CO2
Ni + CuSO4 + H2SO4 = Cu2S + H2O + NiSO4 =>
5 Ni + 2 CuSO4 + 4 H2SO4 = Cu2S + 4 H2O + 5 NiSO4
SO2 + H2SO4 = SO3 + H2SO3 =>
SO2 + H2SO4 = SO3 + H2SO3
Co2S3 = Co2 + S =>
Co2S3 = Co2 + 3 S
H3PO4 + SrCO3 = Sr3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 CO2 + 3 H2O
XeO3 + XeF6 = XeO2F2 =>
2 XeO3 + XeF6 = 3 XeO2F2
O2 + HgO = HgO3 =>
O2 + HgO = HgO3
F + NaO2 = NaF + O2 =>
F + NaO2 = NaF + O2
H2Se + Fe = H2 + SeFe =>
H2Se + Fe = H2 + SeFe
MnNO3 + Na3PO4 = MnPO4 + Na3NO3 =>
MnNO3 + Na3PO4 = MnPO4 + Na3NO3
AlBr3 + AgNO3 = Al2(NO3)3 + AgBr2 =>
2 AlBr3 + 3 AgNO3 = Al2(NO3)3 + 3 AgBr2
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
P2O5 + H2SO4 + Mg = MgSO4 + PH3 + H2O =>
P2O5 + 8 H2SO4 + 8 Mg = 8 MgSO4 + 2 PH3 + 5 H2O
Cu2 + HOH = CuOH + H =>
Cu2 + 2 HOH = 2 CuOH + 2 H
CuSO4*5H2O + K2C2O4*H2O = H2O + K2Cu(C2O4)2*2H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + K2Cu(C2O4)2*2H2O + K2SO4
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
AgNO3 + NH4OH + KOH = Ag(NH3)2OH + KNO3 + H2O =>
AgNO3 + 2 NH4OH + KOH = Ag(NH3)2OH + KNO3 + 2 H2O
K3MnO4 + H2O2 + H2SO4 = K2SO4 + KMnO4 + H2O =>
K3MnO4 + H2O2 + H2SO4 = K2SO4 + KMnO4 + 2 H2O
Na2CO3(s) + H2O(l) = Na(aq) + OH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 Na(aq) + 2 OH(aq) + CO2(g)
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe2O3 + C6H12O6 = Fe3C + CO2 + H2O =>
36 Fe2O3 + 13 C6H12O6 = 24 Fe3C + 54 CO2 + 78 H2O
HCl + NaCl = Cl2 + HNa =>
HCl + NaCl = Cl2 + HNa
Na(s) + H2O(l) = NaOH(g) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(g) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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