| Équations équilibrées la veille |
3 Na2O + N2 = 2 Na3N + O3
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
Pb(C2H3O2)2(aq) + LiBr(aq) = PbBr2(s) + LiC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 LiBr(aq) = PbBr2(s) + 2 LiC2H3O2(aq)
NO2 + Bi = Bi(NO3)3 + NO =>
6 NO2 + Bi = Bi(NO3)3 + 3 NO
Ag2O + Ni = Ni2O + Ag =>
Ag2O + 2 Ni = Ni2O + 2 Ag
CuO + F2 = O2 + CuF =>
2 CuO + F2 = O2 + 2 CuF
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CoCl2(aq) + NaOH(aq) = NaCl(s) + Co(OH)2(aq) =>
CoCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Co(OH)2(aq)
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
H2Cr2O7 + NaHSO3 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O =>
H2Cr2O7 + 3 NaHSO3 + 3 H2SO4 = 3 NaHSO4 + Cr2(SO4)3 + 4 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C6H5OH + CH3COOH = CH3COOC6H5 + H2O =>
C6H5OH + CH3COOH = CH3COOC6H5 + H2O
NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(i) =>
2 NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(i)
NaH2PO4 + Mg = Mg3(PO4)2 + Na3PO4 + H2 =>
3 NaH2PO4 + 3 Mg = Mg3(PO4)2 + Na3PO4 + 3 H2
CuSO4{-} + Zn = ZnSO4 + Cu{-} =>
CuSO4{-} + Zn = ZnSO4 + Cu{-}
NaHCO3 + K2CO3 = Na2CO3 + KHCO3 =>
2 NaHCO3 + K2CO3 = Na2CO3 + 2 KHCO3
Cr(NO3)2 + H2O + NH3 = Cr(OH)3 + NH4NO3 =>
8 Cr(NO3)2 + 21 H2O + 14 NH3 = 8 Cr(OH)3 + 15 NH4NO3
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
V2O5 + OH = VO4 + H2O =>
V2O5 + 6 OH = 2 VO4 + 3 H2O
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
Fe3C + CO2 = Fe + CO =>
Fe3C + CO2 = 3 Fe + 2 CO
K + Mg(CIO3)2 = KCIO3 + Mg =>
2 K + Mg(CIO3)2 = 2 KCIO3 + Mg
CaSO4*2H2O + BaCl2 = BaSO4 + CaCl2 + H2O =>
CaSO4*2H2O + BaCl2 = BaSO4 + CaCl2 + 2 H2O
Al(NO3)3 + K2SO3 = Al2(SO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SO3 = Al2(SO3)3 + 6 KNO3
Na2SO4 + Cl = NaCl + SO4 =>
Na2SO4 + 2 Cl = 2 NaCl + SO4
Co + (OH)2 = Co(OH)2 =>
Co + (OH)2 = Co(OH)2
Fe + AlO2 = FeO + Al =>
2 Fe + AlO2 = 2 FeO + Al
CsO = Cs + O2 =>
2 CsO = 2 Cs + O2
Zn(s) + H2O(l) + O2(g) = Zn(OH)2(s) =>
2 Zn(s) + 2 H2O(l) + O2(g) = 2 Zn(OH)2(s)
H2S + HIO = S + I2 + H2O =>
H2S + 2 HIO = S + I2 + 2 H2O
NiCl2 + K(OH) = Ni(OH)2 + KCl =>
NiCl2 + 2 K(OH) = Ni(OH)2 + 2 KCl
Ni + H2SO3 = Ni(SO3)3 + H2 =>
Ni + 3 H2SO3 = Ni(SO3)3 + 3 H2
CuSO4(aq) + K3PO4(aq) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4(aq) + 2 K3PO4(aq) = Cu3(PO4)2 + 3 K2SO4
H2S + HIO = S + I2 + H2O =>
H2S + 2 HIO = S + I2 + 2 H2O
H2SO4 + KCH3COO = CH3COOH + K2SO4 =>
H2SO4 + 2 KCH3COO = 2 CH3COOH + K2SO4
Pb2O4 + HCl = PbCl2 + H2O + Cl =>
Pb2O4 + 8 HCl = 2 PbCl2 + 4 H2O + 4 Cl
Ca3P2(s) + H2O = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2(aq) + 2 PH3(g)
HN3(l) + NO(g) = H2O2(l) + N2(g) =>
2 HN3(l) + 2 NO(g) = H2O2(l) + 4 N2(g)
Pb(NO3)2 + K(CrO4) = Pb(CrO4)2 + K(NO3) =>
Pb(NO3)2 + 2 K(CrO4) = Pb(CrO4)2 + 2 K(NO3)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr{3+} + Ag = Cr{2+} + Ag{+} =>
Cr{3+} + Ag = Cr{2+} + Ag{+}
CH4O + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH4O + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
MgCl + NaPO4 = MgPO4 + NaCl =>
MgCl + NaPO4 = MgPO4 + NaCl
Ba(NO3)2 + Li2CrO4 = BaCrO4 + LiNO3 =>
Ba(NO3)2 + Li2CrO4 = BaCrO4 + 2 LiNO3
Ca2Mg4Al2Si7O22(OH)2 = MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O =>
Ca2Mg4Al2Si7O22(OH)2 = 3 MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O
C2HCl3 + HF = C2H2ClF3 + HCl =>
C2HCl3 + 3 HF = C2H2ClF3 + 2 HCl
Ca(NO3)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH4NO3 + HNO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH4NO3 + 2 HNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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