| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 NH3 = 3 H2 + Mg3N2
PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
Rb2SO3 + CuCl2 + H2O = H2SO3 + Cu(OH)2 + RbCl =>
Rb2SO3 + CuCl2 + 2 H2O = H2SO3 + Cu(OH)2 + 2 RbCl
CsS = Cs + S =>
CsS = Cs + S
Hg2O2 = mercury + oxygen =>
Hg2O2 = 2 Hg + O2
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NiI2 + K2CO3 = NiCO3 + I2K2 =>
NiI2 + K2CO3 = NiCO3 + I2K2
Pb + PO4 = Pb3(PO4)2 =>
3 Pb + 2 PO4 = Pb3(PO4)2
CrO3 + SnO + HCl = CrCl3 + H2SnO3 =>
2 CrO3 + 3 SnO + 6 HCl = 2 CrCl3 + 3 H2SnO3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
PbI2 + HCl = PbCl + H2 + I2 =>
2 PbI2 + 2 HCl = 2 PbCl + H2 + 2 I2
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
C12H22O11(s) = C + H2O =>
C12H22O11(s) = 12 C + 11 H2O
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)(NO3)
ZnS + CuO = ZnO + CuS =>
ZnS + CuO = ZnO + CuS
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
KMnO4 + H2S = S2 + K2S + MnS + H2O =>
4 KMnO4 + 16 H2S = 5 S2 + 2 K2S + 4 MnS + 16 H2O
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
Na2SiO4 + FeCl3 = Fe2(SiO4)3 + NaCl =>
3 Na2SiO4 + 2 FeCl3 = Fe2(SiO4)3 + 6 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C12H22O11(s) = C + H2O =>
C12H22O11(s) = 12 C + 11 H2O
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Na2SiO4 + FeCl3 = Fe2(SiO4)3 + NaCl =>
3 Na2SiO4 + 2 FeCl3 = Fe2(SiO4)3 + 6 NaCl
K2Cr2O7 + H2O + S8 = SO2 + KOH + Cr2O3 =>
16 K2Cr2O7 + 16 H2O + 3 S8 = 24 SO2 + 32 KOH + 16 Cr2O3
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
Na6V10O28 + Al + HCl = AlCl3 + VCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 20 AlCl3 + 30 VCl3 + 18 NaCl + 84 H2O
bariumchloride = barium + chlorine =>
BaCl2 = Ba + Cl2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2
Ca(CH3CO2)2 + HCl = CaCl2 + CH3CO2H =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 CH3CO2H
C12H22O11(s) = C(s) + H2O(g) =>
C12H22O11(s) = 12 C(s) + 11 H2O(g)
Na6V10O28 + Al + HCl = AlCl3 + VCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 20 AlCl3 + 30 VCl3 + 18 NaCl + 84 H2O
C12H22O11(s) = C(s) + H2O(g) =>
C12H22O11(s) = 12 C(s) + 11 H2O(g)
Hg + PO = HgPO =>
Hg + PO = HgPO
LiOH + (NH4)3PO4 = H2O + Li3PO4 + NH3 =>
3 LiOH + (NH4)3PO4 = 3 H2O + Li3PO4 + 3 NH3
C2H7N + KOH = C2H8N + KO =>
C2H7N + KOH = C2H8N + KO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
ZnS + H2SO4 = H2S + SO2 + ZnO =>
4 ZnS + 3 H2SO4 = 3 H2S + 4 SO2 + 4 ZnO
LiOH + Ni(NO3)2 = Li(NO3)2 + NiOH =>
LiOH + Ni(NO3)2 = Li(NO3)2 + NiOH
Zn(NO2)2 + H2O = Zn(OH)2 + HNO2 =>
Zn(NO2)2 + 2 H2O = Zn(OH)2 + 2 HNO2
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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