| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Ka + HCl = KaCl + H =>
Ka + HCl = KaCl + H
Fe2O(s) + C(s) = Fe(s) + CO(g) =>
Fe2O(s) + C(s) = 2 Fe(s) + CO(g)
Mg + CuCl = MgCl2 + Cu =>
Mg + 2 CuCl = MgCl2 + 2 Cu
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
KCl(aq) + Na2CO3(aq) = K2CO3 + NaCl =>
2 KCl(aq) + Na2CO3(aq) = K2CO3 + 2 NaCl
SnCl4 + NH4OH = Sn(OH)4 + NH4Cl =>
SnCl4 + 4 NH4OH = Sn(OH)4 + 4 NH4Cl
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
Li3PO4 = Li{+} + PO4{3-}( =>
Li3PO4 = 3 Li{+} + PO4{3-}(
Ca + Sn = CaSn =>
Ca + Sn = CaSn
C6H6 + C2H4 = C6H5CH2CH3 =>
C6H6 + C2H4 = C6H5CH2CH3
NH2 + HCl = NH3 + Cl =>
NH2 + HCl = NH3 + Cl
Br2 + Na2CO3 = CO2 + NaBr + NaBrO3 =>
3 Br2 + 3 Na2CO3 = 3 CO2 + 5 NaBr + NaBrO3
MgO(s) + HCl(aq) = OH + MgCl =>
MgO(s) + HCl(aq) = OH + MgCl
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*8H2O + NaOH =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*8H2O + 4 NaOH
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
CuCl2 + (NaOH) = Cu(OH)2 + NaCl =>
CuCl2 + 2(NaOH) = Cu(OH)2 + 2 NaCl
MgCl2 + LiF = MgF2 + LiCl =>
MgCl2 + 2 LiF = MgF2 + 2 LiCl
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + K2SO4 + 2 H2O
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
CuCl2 + KBr = CuBr2 + KCl =>
CuCl2 + 2 KBr = CuBr2 + 2 KCl
C2H8N2(s) + N2O4(l) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(s) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
AsH3 + HgBr2 = AsH2HgBr + HBr =>
AsH3 + HgBr2 = AsH2HgBr + HBr
NH4BO2 + H2SO4 + H2O = H3BO3 + (NH4)2SO4 =>
2 NH4BO2 + H2SO4 + 2 H2O = 2 H3BO3 + (NH4)2SO4
SiO2(s) + C = SiO + CO =>
SiO2(s) + C = SiO + CO
Al + Na3PO4 = NaAl + PO4 =>
3 Al + Na3PO4 = 3 NaAl + PO4
CrO4{-} + Cl{-} + H{+} = Cr{2+} + Cl2 + H2O =>
2 CrO4{-} + 10 Cl{-} + 16 H{+} = 2 Cr{2+} + 5 Cl2 + 8 H2O
Ca + (H2O) = Ca(OO)2 + H2 =>
Ca + 4(H2O) = Ca(OO)2 + 4 H2
HNO3 + FeO = Fe(NO3)3 + Fe + H2O =>
6 HNO3 + 3 FeO = 2 Fe(NO3)3 + Fe + 3 H2O
CH3CO2H + H2O = H3O + CO2 =>
CH3CO2H + 10 H2O = 8 H3O + 2 CO2
Fe + (CuSO4)2 = Cu + (FeSO4)2 =>
2 Fe + (CuSO4)2 = 2 Cu + (FeSO4)2
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
SCl2 + NaF = S2F4 + NaCl =>
2 SCl2 + 4 NaF = S2F4 + 4 NaCl
(NH4)3PO4 + CrSO4 = (NH4)3SO4 + CrPO4 =>
(NH4)3PO4 + CrSO4 = (NH4)3SO4 + CrPO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Fe + CO2 = FeC3 + O2 =>
Fe + 3 CO2 = FeC3 + 3 O2
Ag(NO3) + Na3(PO4) = Ag(PO4) + NO3(Na3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + NO3(Na3)
K2CrO4 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Pb + H2S = PbS2 + H =>
Pb + 2 H2S = PbS2 + 4 H
Cu2SO4 + NH4Cl = CuCl + (NH4)2SO4 =>
Cu2SO4 + 2 NH4Cl = 2 CuCl + (NH4)2SO4
Fe + H2SO4 = Fe[SO4]3 + SO2 + H2O =>
Fe + 6 H2SO4 = Fe[SO4]3 + 3 SO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu2O + CH3CN + H2SO4 = Cu2(CH3CN)SO4 + H2O =>
Cu2O + CH3CN + H2SO4 = Cu2(CH3CN)SO4 + H2O
Ca(s) + H2O(g) = Ca(OH)3(ac) + H2(g) =>
2 Ca(s) + 6 H2O(g) = 2 Ca(OH)3(ac) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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