| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 KOH + 3 H2O = 2 KCr(OH)4
Zn + OH{-} + H2O = Zn(OH)4{-2} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2
NiCl2*6H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
CuSO4 + BaI2 = CuI + BaSO4 + I =>
CuSO4 + BaI2 = CuI + BaSO4 + I
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
Pb + HgC2H3O2 = PbC2H3O2 + Hg =>
Pb + HgC2H3O2 = PbC2H3O2 + Hg
K3(PO4) + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaCl2 = 6 KCl + Ca3(PO4)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
Cu{+} + O2 + H{+}< = H2O + Cu{2+} =>
4 Cu{+} + O2 + 4 H{+}< = 2 H2O + 4 Cu{2+}
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
H3SO4 + Ca(OH)2 = Ca3(SO4)2 + H2O =>
2 H3SO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 6 H2O
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
CoSO4 + Bi = Co + BiSO4 =>
CoSO4 + Bi = Co + BiSO4
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
CUO + C = CU + CO =>
CUO + C = CU + CO
CH3COOC2H5 + H2SO4 = CH3COOH + C2H5SO4H =>
CH3COOC2H5 + H2SO4 = CH3COOH + C2H5SO4H
Na2S2O8 + Na2S + H2O = NaHSO4 + Na2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 8 NaHSO4 + Na2SO4
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
H2Cr2O7 = H2CrO4 + CrO3 =>
H2Cr2O7 = H2CrO4 + CrO3
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2Mn4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 4 KMnO4 + 48 KOH = 10 K2CrO4 + K2Mn4 + 15 K2SO4 + 24 H2O
NaCrO2 + HNO3 = H2O + NaNO3 + Cr(NO3)3 =>
NaCrO2 + 4 HNO3 = 2 H2O + NaNO3 + Cr(NO3)3
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
C3H8O3 + HCl = C3H6OCl2 + H2O =>
C3H8O3 + 2 HCl = C3H6OCl2 + 2 H2O
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MnO4{-} + C6H5C2H5 + H{+} = Mn{2+} + CO2 + H2O =>
42 MnO4{-} + 5 C6H5C2H5 + 126 H{+} = 42 Mn{2+} + 40 CO2 + 88 H2O
HF + KOH = H2F + KO =>
HF + KOH = H2F + KO
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Hg(NO3)2 = Hg + (NO2) + O =>
Hg(NO3)2 = Hg + 2(NO2) + 2 O
AlBr3 + NaOH = Na[Al(OH)4] + NaBr =>
AlBr3 + 4 NaOH = Na[Al(OH)4] + 3 NaBr
C8H17COOH + Al2O3 = Al(C8H17COO)3 + H2O =>
6 C8H17COOH + Al2O3 = 2 Al(C8H17COO)3 + 3 H2O
C8H15 + H2 = C3H6 =>
6 C8H15 + 3 H2 = 16 C3H6
Sb2S2 + HNO3 + H2O = H3SbO + H2SO4 + NO =>
3 Sb2S2 + 10 HNO3 + 10 H2O = 6 H3SbO + 6 H2SO4 + 10 NO
Re(OH)4 + HFO = Re(FO)4 + H2O =>
Re(OH)4 + 4 HFO = Re(FO)4 + 4 H2O
HBr(ac) + NH3(ac) = NH + H3Br =>
HBr(ac) + NH3(ac) = NH + H3Br
CaFe2S2 + O2 = SO2 + CaO + Fe =>
2 CaFe2S2 + 5 O2 = 4 SO2 + 2 CaO + 4 Fe
KNO2(s) = KO2(s) + N2(g) =>
2 KNO2(s) = 2 KO2(s) + N2(g)
C7H10N + O2 = CO2 + H2 + NO =>
2 C7H10N + 15 O2 = 14 CO2 + 10 H2 + 2 NO
Ba2 = Ba =>
Ba2 = 2 Ba
NH3 + CO2 = (NH2) + CO + H2O2 =>
2 NH3 + 2 CO2 = 2(NH2) + 2 CO + H2O2
FeCl2 = Fe6 + Cl2 =>
6 FeCl2 = Fe6 + 6 Cl2
Pb{2+} + SiO3{2-} = PbSiO3 =>
Pb{2+} + SiO3{2-} = PbSiO3
NH4NO3 + C10H22 = N2 + CO2 + HOH =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 HOH
I2 + NH3 = NI3NH3 + NH4 =>
3 I2 + 10 NH3 = 2 NI3NH3 + 6 NH4
KNO3 + Pb(NO3)2 = K(NO3)2 + Pb(NO3) =>
KNO3 + Pb(NO3)2 = K(NO3)2 + Pb(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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