| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO2 = CaCO3 + H2O
K(Cr(OH)4) + H2O2 + KOH = K2CrO4 + H2O =>
2 K(Cr(OH)4) + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2(g) + H2O(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
H2CO2 + Al(OH)3 = Al2CO4 + H2O =>
H2CO2 + 2 Al(OH)3 = Al2CO4 + 4 H2O
S + NaOH = Na2SO4 + Na + H2O =>
S + 8 NaOH = Na2SO4 + 6 Na + 4 H2O
Fe{3+} + Ag = Fe{2+} + Ag{+}redox =>
Fe{3+} + Ag = Fe{2+} + Ag{+}redox
XeF4 + H2O = HF + O + Xe =>
XeF4 + 2 H2O = 4 HF + 2 O + Xe
Zn(s) + Sn{2+} = Zn{2+} + Sn(s) =>
Zn(s) + Sn{2+} = Zn{2+} + Sn(s)
Ni + HBr = NiH + NiBr =>
2 Ni + HBr = NiH + NiBr
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
PH3 + H2O2 + KOH = K3PO4 + H2O =>
PH3 + 4 H2O2 + 3 KOH = K3PO4 + 7 H2O
HNO3 + CuS + H2SO4 = Cu(NO3)2 + S(NO3)2 + H2O =>
6 HNO3 + CuS + H2SO4 = Cu(NO3)2 + 2 S(NO3)2 + 4 H2O
St + Cl = StCl =>
St + Cl = StCl
C2H5CN + H2O + HCl = CH3COOH + NH4ClCH2 =>
C2H5CN + 2 H2O + HCl = CH3COOH + NH4ClCH2
H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 8 MnO2 + 2 KOH + 2 H2O
H2S3O10 + H2O = H2SO4 =>
H2S3O10 + 2 H2O = 3 H2SO4
C18H32O16 + H2O = C2H5OH + CO2 =>
C18H32O16 + 2 H2O = 6 C2H5OH + 6 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
KBr + H2SO4 = HBr + K2SO4 =>
2 KBr + H2SO4 = 2 HBr + K2SO4
H2Br2 + AgNO3 = AgBr + HNO3 =>
H2Br2 + 2 AgNO3 = 2 AgBr + 2 HNO3
KNO2 + Ni(NO3)2 + H2O = K4[Ni(NO2)6]H2O + O2 =>
4 KNO2 + Ni(NO3)2 + H2O = K4[Ni(NO2)6]H2O + O2
Fe + K(OH) = Fe(OH)2 + K =>
Fe + 2 K(OH) = Fe(OH)2 + 2 K
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
FeSO4 + NH4OH + Cl2 = FeCl3 + Fe(OH)3 + (NH4)2SO4 =>
6 FeSO4 + 12 NH4OH + 3 Cl2 = 2 FeCl3 + 4 Fe(OH)3 + 6(NH4)2SO4
Na2B4O7 + CoCl2 = Co(BO2)2 + NaCl + B2O3 =>
Na2B4O7 + CoCl2 = Co(BO2)2 + 2 NaCl + B2O3
Al(s) + FeSO4(aq) = Al2(SO4)3 + Fe(aq) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3 + 3 Fe(aq)
Ca(OH)2 + AlCl3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(OH)3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + H2O =>
2 H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + 2 H2O
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl2(aq) =>
2 Zn(s) + SnCl4(aq) = Sn(s) + 2 ZnCl2(aq)
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4 =>
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + KSO4 + H2O =>
2 KNO2 + KMnO4 + 2 H2SO4 = 2 KNO3 + MnSO4 + KSO4 + 2 H2O
BaCl2(aq) + Sn(SO4)2(aq) = BaSO4(s) + SnCl4(aq) =>
2 BaCl2(aq) + Sn(SO4)2(aq) = 2 BaSO4(s) + SnCl4(aq)
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
H2SO4 + NaCn = HCn + Na2 + SO4 =>
H2SO4 + 2 NaCn = 2 HCn + Na2 + SO4
Na2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
Na2SiF6 + 6 NaOH = 6 NaF + Na2SiO3 + 3 H2O
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnS + Sn = SnS + Zn =>
ZnS + Sn = SnS + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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