| Équations équilibrées la veille | Équations équilibrées le lendemain |
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
K + H2O = KOH + H2* =>
2 K + 2 H2O = 2 KOH + H2*
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + MgCl2 = Mg(NO3)2 + HCl =>
2 HNO3 + MgCl2 = Mg(NO3)2 + 2 HCl
C4H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(g) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
Cu{2+} + Fe = Fe{2+} + Cu =>
Cu{2+} + Fe = Fe{2+} + Cu
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
ZrO2 + NH3 = ZrN + N2 + H2O =>
6 ZrO2 + 8 NH3 = 6 ZrN + N2 + 12 H2O
HBr + ZnO = ZnBr2 + H2O =>
2 HBr + ZnO = ZnBr2 + H2O
HCl + H3PO4 = H2O + PCl5 =>
5 HCl + H3PO4 = 4 H2O + PCl5
Fe(NO3)2 + HNO3 + K2Cr2O4 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
2 Fe(NO3)2 + 8 HNO3 + K2Cr2O4 = 2 KNO3 + 2 Fe(NO3)3 + 2 Cr(NO3)2 + 4 H2O
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3 =>
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
Br2O + H2O = BrOH =>
Br2O + H2O = 2 BrOH
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
K2SiO3 + CaCl2 = KCl + CaSiO3 =>
K2SiO3 + CaCl2 = 2 KCl + CaSiO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
NH3 + HCI(g) = NH4CI(s) =>
NH3 + HCI(g) = NH4CI(s)
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + N2O + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + H2SO4 + N2O + H2O
FeS + HBr = Fe(Br)2 + H2S =>
FeS + 2 HBr = Fe(Br)2 + H2S
KNO3(s) + C(s) + S8(s) = K2SO4(s) + CO2(g) + N2(g) =>
16 KNO3(s) + 8 C(s) + S8(s) = 8 K2SO4(s) + 8 CO2(g) + 8 N2(g)
Ar + ClO = ArClO =>
Ar + ClO = ArClO
CH4COONa + O2 = CO2 + H2O + Na =>
CH4COONa + 2 O2 = 2 CO2 + 2 H2O + Na
H2SO4 + Ca(OH)2 = [Ca(OH)]2SO4 + H2O =>
H2SO4 + 2 Ca(OH)2 = [Ca(OH)]2SO4 + 2 H2O
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
CdOHCl + HNO3 = CdClNO3 + H2O =>
CdOHCl + HNO3 = CdClNO3 + H2O
MnO4{-} + I{-} + H{+} = MnO2 + I2{-} + H2O =>
MnO4{-} + 6 I{-} + 4 H{+} = MnO2 + 3 I2{-} + 2 H2O
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
Ba + Al2(SO4)3 = Al + BaSO4 =>
3 Ba + Al2(SO4)3 = 2 Al + 3 BaSO4
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
MnO2 + HCl + IH = MnCl2 + H2O + I2 =>
MnO2 + 2 HCl + 2 IH = MnCl2 + 2 H2O + I2
Au + MgSO4 = Mg + AuSO4 =>
Au + MgSO4 = Mg + AuSO4
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2(SO3)
CoSO4 + NaNO3 = Na2SO4 + Co(NO3)2 =>
CoSO4 + 2 NaNO3 = Na2SO4 + Co(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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