| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HI(aq) + 2 HNO3(aq) = 2 NO(g) + 3 I2(g) + 4 H2O(l)
NH3 + H3BO3 = NH4 + HBO3 =>
2 NH3 + H3BO3 = 2 NH4 + HBO3
SH2 + NaOH = Na2S + H2O =>
SH2 + 2 NaOH = Na2S + 2 H2O
H2 + Cu(OH)2 = Cu + H2O =>
H2 + Cu(OH)2 = Cu + 2 H2O
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2 =>
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)4 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + Na2S + 10 H2SO4 = 2 Cr2(SO4)4 + 2 K2SO4 + Na2SO4 + 10 H2O
Fe2O3 = Fe2 + O3 =>
Fe2O3 = Fe2 + O3
FeAsS + ClO2 + H2O = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
HCl3 + NaOH = H2O + NaCl3 =>
HCl3 + NaOH = H2O + NaCl3
NaS + CuCl2 = CuS2 + NaCl =>
2 NaS + CuCl2 = CuS2 + 2 NaCl
Fe(NO)3 + KOH = Fe(OH)3 + KNO =>
Fe(NO)3 + 3 KOH = Fe(OH)3 + 3 KNO
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
NaCl(aq) + NH4NO3(aq) = NaNO3(l) + NH4Cl(l) =>
NaCl(aq) + NH4NO3(aq) = NaNO3(l) + NH4Cl(l)
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF(g)
FeCl3(ac) + SnCl2(ac) = FeCl2(ac) + SnCl4(ac) =>
2 FeCl3(ac) + SnCl2(ac) = 2 FeCl2(ac) + SnCl4(ac)
H2SO4 + NO = NO2 + SO2 + H2O =>
H2SO4 + NO = NO2 + SO2 + H2O
Fe(HCO3)2(s) + HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l) =>
Fe(HCO3)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 CO2(g) + 2 H2O(l)
KBr + KMnO4 + H2SO4 = Br2 + H2O + KSO4 + MnSO4 =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + 4 H2O + 3 KSO4 + MnSO4
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
K4[Fe(CN)6] + NH4OH = KOH + (NH4)4[Fe(CN)6] =>
K4[Fe(CN)6] + 4 NH4OH = 4 KOH + (NH4)4[Fe(CN)6]
Na + Al + Si + O2 = NaAlSi3O8 =>
Na + Al + 3 Si + 4 O2 = NaAlSi3O8
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaH3F4 + NaOH = NaF + H2O =>
NaH3F4 + 3 NaOH = 4 NaF + 3 H2O
HF + V(OH)4 = VF4 + H2O =>
4 HF + V(OH)4 = VF4 + 4 H2O
Zn + KOH + H2O = H2 + K2[Zn(OH)4] =>
Zn + 2 KOH + 2 H2O = H2 + K2[Zn(OH)4]
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O =>
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O
NaOH + HCOOH = H2O + HCOONa =>
NaOH + HCOOH = H2O + HCOONa
Pb(CH3CO2)2 + K2S = PbS + KCH3CO2 =>
Pb(CH3CO2)2 + K2S = PbS + 2 KCH3CO2
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 2 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 CrCl3
C7H8(C6H5CH3) + O2 = CO2 + H2O =>
C7H8(C6H5CH3) + 18 O2 = 14 CO2 + 8 H2O
NBr3 + O2 = N2O3 + Br =>
4 NBr3 + 3 O2 = 2 N2O3 + 12 Br
AgNO3 + K2(Cr2O7) = K2NO3 + Ag(Cr2O7) =>
AgNO3 + K2(Cr2O7) = K2NO3 + Ag(Cr2O7)
Pb(IO3)2 + K = KI + Pb + O =>
Pb(IO3)2 + 2 K = 2 KI + Pb + 6 O
NH4OH + Cu2SO4 = Cu2NH4 + OHSO4 =>
NH4OH + Cu2SO4 = Cu2NH4 + OHSO4
Na2Cr2O7 + HNO3 + NaNO2 = Cr(NO3)3 + H2O + NaNO3 =>
Na2Cr2O7 + 8 HNO3 + 3 NaNO2 = 2 Cr(NO3)3 + 4 H2O + 5 NaNO3
C2H4Cl2 + Cl2 = C2Cl4 + HCl =>
C2H4Cl2 + 3 Cl2 = C2Cl4 + 4 HCl
K2O + LiCl = Li2O + KCl =>
K2O + 2 LiCl = Li2O + 2 KCl
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KI + H2SO4 = KHSO4 + H2O + S02 + I2 =>
12 KI + 14 H2SO4 = 12 KHSO4 + 8 H2O + S02 + 6 I2
Na2S2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O + 6 H2O2 = Na2SO4 + H2SO4 + 5 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
LiOH + HNO3 = LiNO3 + H(OH) =>
LiOH + HNO3 = LiNO3 + H(OH)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
K2CO3 + PdCl2 = K2Cl2 + PdCO3 =>
K2CO3 + PdCl2 = K2Cl2 + PdCO3
H + I = HI =>
H + I = HI
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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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