| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 10 Cl2 = 4 PCl5
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
C + S = CS2 =>
C + 2 S = CS2
KIO3 + Cl2 + H2O = KCl + I2 + HClO3 =>
10 KIO3 + 11 Cl2 + 6 H2O = 10 KCl + 5 I2 + 12 HClO3
PbO2 + K2SO4 = Pb(SO4)2 + K2O =>
PbO2 + 2 K2SO4 = Pb(SO4)2 + 2 K2O
H2S(g) + O2(g) = SO3(g) + H2O(g) =>
H2S(g) + 2 O2(g) = SO3(g) + H2O(g)
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
C3H8O(s) + O2(g) = H2O + CO2 =>
2 C3H8O(s) + 9 O2(g) = 8 H2O + 6 CO2
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Ba + Pb(NO3)2 = Pb2 + Ba(NO3) =>
4 Ba + 2 Pb(NO3)2 = Pb2 + 4 Ba(NO3)
HCIO + P + H2O = H3PO4 + HCI =>
5 HCIO + 2 P + 3 H2O = 2 H3PO4 + 5 HCI
Na2SiO3 + HCI = H2SiO3 + NaCI =>
Na2SiO3 + 2 HCI = H2SiO3 + 2 NaCI
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
CaCO3 + H2SO4 = CaSO4 + H2CO3 = CaSO4 + H2O =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 + H2O = [(NH4)6(NiMo9O32)] + (NH4)2SO4 + H2SO4 =>
7 NiSO4 + 7(NH4)2S2O8 + 9(NH4)6Mo7O24 + 8 H2O = 7[(NH4)6(NiMo9O32)] + 13(NH4)2SO4 + 8 H2SO4
CuCO4 + Zn = CuZn + CO4 =>
CuCO4 + Zn = CuZn + CO4
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
I{-} + Ni{+2} = I2 + Ni =>
2 I{-} + Ni{+2} = I2 + Ni
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + KCl(aq) =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCl(aq)
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
NaOHCO2 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaOHCO2 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaOH = Na + OH =>
NaOH = Na + OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
[Cu(NH3)2]OH + H2S = NH4HS + Cu2S + H2O =>
2[Cu(NH3)2]OH + 5 H2S = 4 NH4HS + Cu2S + 2 H2O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
H2S + KOH = HOH1 + K2S =>
H2S + 2 KOH = 2 HOH1 + K2S
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + Al3(PO4)3 =>
6(NH4)3PO4 + 3 Al2(SO4)3 = 9(NH4)2SO4 + 2 Al3(PO4)3
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
K + H3PO4 = K3PO4 + H3 =>
3 K + H3PO4 = K3PO4 + H3
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H2S + KOH = HOH1 + K2S =>
H2S + 2 KOH = 2 HOH1 + K2S
Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + MgSO4 =>
2 Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + 2 MgSO4
Ba3 + N2 = Ba3N2 =>
Ba3 + N2 = Ba3N2
SnS3 + H2SO4 = SnSO4 + H2O + S =>
3 SnS3 + 4 H2SO4 = 3 SnSO4 + 4 H2O + 10 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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