| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + SnSO4 = Sn + FeSO4
C4H10S(l) + O2(g) = CO2 + H2O + S =>
2 C4H10S(l) + 13 O2(g) = 8 CO2 + 10 H2O + 2 S
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Zn + FeCl3 = Fe3 + Zn2Cl =>
18 Zn + 3 FeCl3 = Fe3 + 9 Zn2Cl
HNO + H2O = H3NO2 =>
HNO + H2O = H3NO2
Cu + Ag{+} = Ag + Cu{+2} =>
Cu + 2 Ag{+} = 2 Ag + Cu{+2}
HCl(aq)Au(s) = AuCl(aq)H(g) =>
HCl(aq)Au(s) = AuCl(aq)H(g)
C2H6Cl2 = C2H4Cl2H2 =>
C2H6Cl2 = C2H4Cl2H2
CS2(l) + O2(g) = CO2 + SO2(g) =>
CS2(l) + 3 O2(g) = CO2 + 2 SO2(g)
H2S + CrO7{-2} + H{+} = S + Cr{+3} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{+3} + 14 H2O
CrO + CS = CrS + CO =>
CrO + CS = CrS + CO
Ni{2+} + NH3 + H2O = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4{+}
K2S + BaCl2 = K2Cl2 + BaS =>
K2S + BaCl2 = K2Cl2 + BaS
C5H8 + [Cu(NH3)2]Cl = CuC5H7 + NH3 + NH4Cl =>
C5H8 + [Cu(NH3)2]Cl = CuC5H7 + NH3 + NH4Cl
H4Si + O3N2 = O4Si2 + H3N =>
6 H4Si + 4 O3N2 = 3 O4Si2 + 8 H3N
C6H5NO2 + H2 = C6H5NH3 + H2O =>
2 C6H5NO2 + 7 H2 = 2 C6H5NH3 + 4 H2O
Na(s) + MgCl2(aq) = Mg + NaCl2 =>
Na(s) + MgCl2(aq) = Mg + NaCl2
C2H3 + O2 = CO + H2 =>
2 C2H3 + 2 O2 = 4 CO + 3 H2
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
Yb + Cl = YbCl =>
Yb + Cl = YbCl
RCOH + Na2S = NaHS + RCONa =>
RCOH + Na2S = NaHS + RCONa
NaCOCuSO = NaSOCuCO =>
NaCOCuSO = NaSOCuCO
Fe{3+} + ClO4{-} = Fe(ClO4)3 =>
Fe{3+} + 3 ClO4{-} = Fe(ClO4)3
Mg + NH4Cl = MgCl2 + NH4 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH4
FeBr3 + S(NH4)2 = Fe2S3 + NH4Br =>
2 FeBr3 + 3 S(NH4)2 = Fe2S3 + 6 NH4Br
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
C17H35COOH + K2CO3 = C17H35COOK + H2O + CO2 =>
2 C17H35COOH + K2CO3 = 2 C17H35COOK + H2O + CO2
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
NaNO3 + NaOH = NaO + NH3 + H2O =>
NaNO3 + 7 NaOH = 8 NaO + NH3 + 2 H2O
AlFe2 + O2 = Fe2O3 + Al =>
2 AlFe2 + 3 O2 = 2 Fe2O3 + 2 Al
Bi + H3PO4 = BiPO4 + H2 =>
2 Bi + 2 H3PO4 = 2 BiPO4 + 3 H2
Na2S4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
Ni(ClO4)2SrS = NiSSr(ClO4)2 =>
Ni(ClO4)2SrS = NiSSr(ClO4)2
NaOH + BaCl = NaCl + Ba(OH) =>
NaOH + BaCl = NaCl + Ba(OH)
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
NiMg = MgNi =>
NiMg = MgNi
ZnO + (NH4)2SO4 + Ce2O = ZnOSO4Ce + H2O + H + N =>
2 ZnO + 2(NH4)2SO4 + Ce2O = 2 ZnOSO4Ce + H2O + 14 H + 4 N
Zn + H{+} + VO{+2} = Zn{+2} + V{+3} + H2O =>
Zn + 4 H{+} + 2 VO{+2} = Zn{+2} + 2 V{+3} + 2 H2O
C2H4OCOOH + NaOH = H2O + Na + C2H3O3 =>
2 C2H4OCOOH + 7 NaOH = 4 H2O + 7 Na + 3 C2H3O3
MnO2 + CuSO4 = CuMn + O2SO4 =>
MnO2 + CuSO4 = CuMn + O2SO4
C4H8O2 + C4H9OH = C6H12O2 + H2O =>
2 C4H8O2 + C4H9OH = 2 C6H12O2 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaCIKNO = NaNOKCI =>
NaCIKNO = NaNOKCI
KCN + Na2S2O3 = KSCN + Na2SO3 =>
KCN + Na2S2O3 = KSCN + Na2SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClAl(OH) = AlClH2O =>
HClAl(OH) = AlClH2O
K2O + H2O = K2 + OH =>
K2O + H2O = K2 + 2 OH
AlCuHCl = AlClHCu =>
AlCuHCl = AlClHCu
SO2NH4OH = NH4HSO3 =>
SO2NH4OH = NH4HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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