| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O5(g) = 2 Cl2(g) + 5 O2(g)
PH3 + NaNO3 + HCl = PCl3 + NaCl + H2O + N =>
5 PH3 + 6 NaNO3 + 21 HCl = 5 PCl3 + 6 NaCl + 18 H2O + 6 N
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Fe2 + S2 = FeS2 =>
Fe2 + 2 S2 = 2 FeS2
SO2 + NaHSO3 = H2SO4 + Na2S2O4 =>
SO2 + 2 NaHSO3 = H2SO4 + Na2S2O4
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
(NH4)2SO4 + Ba(CH3COO)2 = NH4CH3COO + BaSO4 =>
(NH4)2SO4 + Ba(CH3COO)2 = 2 NH4CH3COO + BaSO4
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
P2S3 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S3 + 11 H2SO4 = 2 H3PO4 + 14 SO2 + 8 H2O
Mg + HCl = MgCl{+2} + H{-2} =>
Mg + HCl = MgCl{+2} + H{-2}
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Cr(OH)3 + NaOH = H2O + NaCrO2 =>
Cr(OH)3 + NaOH = 2 H2O + NaCrO2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CsBr + KOH = CsOH + KBr =>
CsBr + KOH = CsOH + KBr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr(NO3)2(aq) + K3PO4(aq) = Cr3(PO4)2(s) + KNO3(aq) =>
3 Cr(NO3)2(aq) + 2 K3PO4(aq) = Cr3(PO4)2(s) + 6 KNO3(aq)
La(s) + F2(g) = LaF3(s) =>
2 La(s) + 3 F2(g) = 2 LaF3(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2O(s) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
Na2O(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l)
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
Ba + Al{3+} = Al + Ba{2+} =>
3 Ba + 2 Al{3+} = 2 Al + 3 Ba{2+}
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Ag(NO3)(aq) + Mg(s) = Mg(NO3)(aq) + Ag(s) =>
Ag(NO3)(aq) + Mg(s) = Mg(NO3)(aq) + Ag(s)
NiSO4 + NH3 + H2SO4 = Ni(NH4)2(SO4)2 =>
NiSO4 + 2 NH3 + H2SO4 = Ni(NH4)2(SO4)2
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
calciumchlorate + ammoniumchromate = ammoniumchlorate + calciumchromate =>
Ca(ClO3)2 + (NH4)2CrO4 = 2 NH4ClO3 + CaCrO4
KMnO4 + H2SO4 + NaJ = K2SO4 + J2 + Na2SO4 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaJ = K2SO4 + 5 J2 + 5 Na2SO4 + 8 H2O + 2 MnSO4
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Na2SnO3 + Na2CO3 + S = Na4SnS4 + CO2 + SO2 =>
Na2SnO3 + Na2CO3 + 6 S = Na4SnS4 + CO2 + 2 SO2
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CrO3(s) = Cr2O3(s) + O2(g) =>
4 CrO3(s) = 2 Cr2O3(s) + 3 O2(g)
Al + BaI2 = Al2I + Ba =>
4 Al + BaI2 = 2 Al2I + Ba
Ca(CIO)2 + Na2CO3 = NaCIO + CaCO3 =>
Ca(CIO)2 + Na2CO3 = 2 NaCIO + CaCO3
MnO4{-} + HCOO{-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 HCOO{-} + 5 H{+} = 2 MnO2 + 3 CO2 + 4 H2O
Cu = Cu1 =>
Cu = Cu1
OH + SiO2 + Li + Al = LiAlSi2O6 + H2O =>
4 OH + 2 SiO2 + Li + Al = LiAlSi2O6 + 2 H2O
H{+} + CrO4{-2} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
10 H{+} + 2 CrO4{-2} + 3 NO2{-} = 2 Cr{3+} + 5 H2O + 3 NO3{-}
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
W + HNO3 = W(NO3)2 + NO2 + H2O =>
W + 4 HNO3 = W(NO3)2 + 2 NO2 + 2 H2O
CHCl3(l) + HCl(g) = CH4(g) + Cl2(g) =>
CHCl3(l) + 3 HCl(g) = CH4(g) + 3 Cl2(g)
NaCO3(s) + Na2SO4(aq) = NaSO4(s) + Na2CO3(aq) =>
NaCO3(s) + Na2SO4(aq) = NaSO4(s) + Na2CO3(aq)
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO
ZnS + ZnO = Zn + OS =>
ZnS + ZnO = 2 Zn + OS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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