| Équations équilibrées la veille |
2 C2H5OH + 2 KCrO4 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
MnO4{-} + Mn{2+} + H{+} + H2O = (Mn(H2O)6){3+} =>
MnO4{-} + 4 Mn{2+} + 8 H{+} + 26 H2O = 5(Mn(H2O)6){3+}
Zn + H2SO4 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K2SO4 + H2 =>
3 Zn + 3 H2SO4 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 3 K2SO4 + 3 H2
Pr(OH)3 + H2Te = Pr2Te3 + H2O =>
2 Pr(OH)3 + 3 H2Te = Pr2Te3 + 6 H2O
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
Cl2 + NaOH = NaCl + NaCl(O3) + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaCl(O3) + 3 H2O
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
Zn + CUCI2 = ZnCI2 + CU =>
Zn + CUCI2 = ZnCI2 + CU
RCHO + KMnO4 + HCl = RCOOH + KCl + MnCl + H2O =>
3 RCHO + KMnO4 + 2 HCl = 3 RCOOH + KCl + MnCl + H2O
Ge + H2 = Ge2H2 =>
2 Ge + H2 = Ge2H2
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
CaCO3 + Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3
Na + HBr = Na2Br + H2 =>
4 Na + 2 HBr = 2 Na2Br + H2
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
Fe + Cu(II)Cl = Fe(II)Cl + Cu =>
Fe + Cu(II)Cl = Fe(II)Cl + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
Na3PO4(ac) + MgCl2(ac) = Mg3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 MgCl2(ac) = Mg3(PO4)2(s) + 6 NaCl(ac)
Co(CO3) = Co + (CO3)2 =>
2 Co(CO3) = 2 Co + (CO3)2
HNCO = C3N3(NH2)3(l) + CO2 =>
6 HNCO = C3N3(NH2)3(l) + 3 CO2
F2 + NH4Br = NH4F + Br2 =>
F2 + 2 NH4Br = 2 NH4F + Br2
NaOH + H2C6H8O4 = Na2C6H8O4 + H2O =>
2 NaOH + H2C6H8O4 = Na2C6H8O4 + 2 H2O
Fe2(SO4)3 + Ca(ClO3)2 = Fe(ClO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(ClO3)2 = 2 Fe(ClO3)3 + 3 CaSO4
Al(ClO3)3 + KBr = AlBr3 + KClO3 =>
Al(ClO3)3 + 3 KBr = AlBr3 + 3 KClO3
SiF4 + Br = SiBr4 + F2 =>
SiF4 + 4 Br = SiBr4 + 2 F2
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
C2H4 + O3 = H2O + CO2 =>
C2H4 + 2 O3 = 2 H2O + 2 CO2
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
NaS + PbNO3 = PbS + NaNO3 =>
NaS + PbNO3 = PbS + NaNO3
Ni2{+} + Mn = Ni + Mn2{+} =>
Ni2{+} + 2 Mn = 2 Ni + Mn2{+}
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2O + NO2 = NH3 + OH =>
5 H2O + NO2 = NH3 + 7 OH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Zn + CUCI2 = ZnCI2 + CU =>
Zn + CUCI2 = ZnCI2 + CU
H2O = H + O21 =>
21 H2O = 42 H + O21
HNO3 + Na2SO3 = H2O + NaNO3 + SO2 =>
2 HNO3 + Na2SO3 = H2O + 2 NaNO3 + SO2
Na + HBr = Na2Br + H2 =>
4 Na + 2 HBr = 2 Na2Br + H2
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
C9H8O4 + H2O = C9H10O5 =>
C9H8O4 + H2O = C9H10O5
Ge + H2 = Ge2H2 =>
2 Ge + H2 = Ge2H2
Sn + OH{-} + H2O = HSnO2{-} + H2 =>
Sn + OH{-} + H2O = HSnO2{-} + H2
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeO + Al = Fe + AlO =>
FeO + Al = Fe + AlO
K2RuO4 + HCl = KCl + RuCl3 + Cl2 + H2O =>
2 K2RuO4 + 16 HCl = 4 KCl + 2 RuCl3 + 3 Cl2 + 8 H2O
C2H12O6 + KCIO = CO2 + H2O + KCI =>
C2H12O6 + 4 KCIO = 2 CO2 + 6 H2O + 4 KCI
HNO2 + Co(OH)3 = HOH + Co(NO2)3 =>
3 HNO2 + Co(OH)3 = 3 HOH + Co(NO2)3
Cr + B = CrB =>
Cr + B = CrB
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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