| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H2SO3
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
ZnSO4*7H2O + NH3 = ZnSO4*4NH3 + H2O =>
ZnSO4*7H2O + 4 NH3 = ZnSO4*4NH3 + 7 H2O
O2 + ClO2 = Cl2O7 =>
3 O2 + 4 ClO2 = 2 Cl2O7
Pm + Cl2 = PmCl3 =>
2 Pm + 3 Cl2 = 2 PmCl3
BaCl2 + NH4 = Ba3 + NH4Cl =>
3 BaCl2 + 6 NH4 = Ba3 + 6 NH4Cl
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HSO3{-} + OCl{-} = Cl + SO4{2-} + H2 =>
2 HSO3{-} + 2 OCl{-} = 2 Cl + 2 SO4{2-} + H2
MgZnCO3 = MgCO3Zn =>
MgZnCO3 = MgCO3Zn
F + Al2O3 = Al2F6 + O2 =>
12 F + 2 Al2O3 = 2 Al2F6 + 3 O2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
CH3COCH3 + H2O2 = C9H18O6 + H2O =>
3 CH3COCH3 + 3 H2O2 = C9H18O6 + 3 H2O
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l)
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
FrCl + Ca = CaCl + Fr =>
FrCl + Ca = CaCl + Fr
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
MgO + Al2(SO4)3 = MgSO4 + Al2O3 =>
3 MgO + Al2(SO4)3 = 3 MgSO4 + Al2O3
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
Ba + Co = BaCo =>
Ba + Co = BaCo
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CdPO4 + (NH4)2S = Cd2S3 + (NH4)3PO4 =>
2 CdPO4 + 3(NH4)2S = Cd2S3 + 2(NH4)3PO4
CuI + NH3 = Cu(NH3)2 + I2 =>
2 CuI + 4 NH3 = 2 Cu(NH3)2 + I2
Co2O2 = CoO =>
Co2O2 = 2 CoO
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + H2O + K =>
14 HCl + K2Cr2O7 + 4 SnCl2 = 2 CrCl3 + 4 SnCl4 + 7 H2O + 2 K
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2 =>
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCN2 + H2O = Ca(CO3) + NH3 =>
CaCN2 + 3 H2O = Ca(CO3) + 2 NH3
Mg(NO3)2 + NH4Br = MgBr2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Br = MgBr2 + 2 NH4(NO3)
Cu(CH3COO)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCH3COO(aq) =>
Cu(CH3COO)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCH3COO(aq)
KCl + AgNO3 = AgCl(s) + KNO3(aq) =>
KCl + AgNO3 = AgCl(s) + KNO3(aq)
K2O + Cl2 = KCl + Cl2O =>
K2O + 2 Cl2 = 2 KCl + Cl2O
Ni(NO3)2*6H2O + Na3PO4 = Ni3(PO4)2 + NaNO3 + H2O =>
3 Ni(NO3)2*6H2O + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNO3 + 18 H2O
C7H9N + O2 = CO2 + H2O + N2O =>
2 C7H9N + 19 O2 = 14 CO2 + 9 H2O + N2O
FeCl3 + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl =>
FeCl3 + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl + BaSO4 =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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