| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Ag(NO2)2 = 2 Fe(NO2)3 + 3 Ag
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
Na(CO3)2 + HCH3COO = NaCH3COO + H2O + CO2 =>
8 Na(CO3)2 + 11 HCH3COO = 8 NaCH3COO + 10 H2O + 22 CO2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac) =>
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac)
C11H13O + O2 = CO2 + H2O =>
4 C11H13O + 55 O2 = 44 CO2 + 26 H2O
NiS + NH4Cl = NiCl2 + (NH4)2S =>
NiS + 2 NH4Cl = NiCl2 + (NH4)2S
HC2H3O + K2CO3 = H2O + CO2 + KC2H3O2 =>
8 HC2H3O + 5 K2CO3 = H2O + CO2 + 10 KC2H3O2
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2Cr2O7 + CaCl2 + H2SO4 = CrSO4 + K2SO4 + CaSO4 + Cl2 + H2O =>
K2Cr2O7 + 4 CaCl2 + 7 H2SO4 = 2 CrSO4 + K2SO4 + 4 CaSO4 + 4 Cl2 + 7 H2O
Br2 + AuCl = AuBr + Cl =>
Br2 + 2 AuCl = 2 AuBr + 2 Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
As2S3 + HNO2 = H3AsO4 + H2SO4 + NO + H2O =>
As2S3 + 28 HNO2 = 2 H3AsO4 + 3 H2SO4 + 28 NO + 8 H2O
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
CuCl2 + CaSO4 = CuSO4 + CaCl2 =>
CuCl2 + CaSO4 = CuSO4 + CaCl2
HCl(ac) + Al2O3(s) = AlCl3(ac) + H2O =>
6 HCl(ac) + Al2O3(s) = 2 AlCl3(ac) + 3 H2O
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
HCl + K2SiO3 = H2SiO3 + KCl =>
2 HCl + K2SiO3 = H2SiO3 + 2 KCl
Ra + Ba = RaBa =>
Ra + Ba = RaBa
CoO = Co + O4 =>
4 CoO = 4 Co + O4
CO + CH4 = C6H12O6 + C2H2 =>
6 CO + 4 CH4 = C6H12O6 + 2 C2H2
H2S + K2CrO4 = H2CrO4 + K2S =>
H2S + K2CrO4 = H2CrO4 + K2S
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K12SO4 + H2O =>
23 CO + 6 K2Cr2O7 + 19 H2SO4 = 23 CO2 + 6 Cr2(SO4)3 + K12SO4 + 19 H2O
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
AgCl + Ca(OH)2 = CaCl2 + AgOH =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 AgOH
AlBr3 + Hg(NO3)2 = HgBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Hg(NO3)2 = 3 HgBr2 + 2 Al(NO3)3
HAuCl4 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl =>
HAuCl4 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl
HF + ZnCl2 = HCl + ZnF2 =>
2 HF + ZnCl2 = 2 HCl + ZnF2
(Cu(NH3)4)SO4 + Na2S = CuS + Na2SO4 + NH3 =>
(Cu(NH3)4)SO4 + Na2S = CuS + Na2SO4 + 4 NH3
SO4 + O = SO6 =>
SO4 + 2 O = SO6
NH4CaPO4*7H2O = NH3 + Ca2P2O7 + H2O =>
2 NH4CaPO4*7H2O = 2 NH3 + Ca2P2O7 + 15 H2O
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
NaOH + HAcAc = AcAc{-} + H2O + Na{+} =>
NaOH + HAcAc = AcAc{-} + H2O + Na{+}
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
O2 + In = InO =>
O2 + 2 In = 2 InO
(c)Cl2 + NaI = NaCl + I2 =>
(c)Cl2 + 2 NaI = 2 NaCl + I2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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