| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 H2O + 2 NH3
Li3PO4 + H2O = H3PO4 + LiOH =>
Li3PO4 + 3 H2O = H3PO4 + 3 LiOH
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Au(OH)3 + HCl = AuCl + H(OH)3 =>
Au(OH)3 + HCl = AuCl + H(OH)3
C2H4O2 + HNO3 + KMnO4 = CO2 + H2O + KNO3 + Mn(NO3)2 =>
5 C2H4O2 + 24 HNO3 + 8 KMnO4 = 10 CO2 + 22 H2O + 8 KNO3 + 8 Mn(NO3)2
C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O
HF + CsOH = CsF + HOH =>
HF + CsOH = CsF + HOH
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
C56HO + O2 = CO2 + H2O =>
4 C56HO + 223 O2 = 224 CO2 + 2 H2O
Pb + O2 + HCl = PbCl2 + H2O =>
2 Pb + O2 + 4 HCl = 2 PbCl2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SO2 + O = SO3 =>
SO2 + O = SO3
H3PO4(aq) + Ca(s) = Ca3(PO4)2 + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2 + 3 H2(g)
Xe + O2 = Xe2O4 =>
2 Xe + 2 O2 = Xe2O4
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
K2CO3 + SO4 = K2SO4 + CO3 =>
K2CO3 + SO4 = K2SO4 + CO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
HClO3 + NaOH = NaCl + H2O + O3 =>
HClO3 + NaOH = NaCl + H2O + O3
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
Ba + H{+} = Ba{2+} + H2 =>
Ba + 2 H{+} = Ba{2+} + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2S + KNO2 + H2SO4 = NO + K2SO4 + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
C6H14O2 + NaOH = C6H13O2Na + H2O =>
C6H14O2 + NaOH = C6H13O2Na + H2O
H3PO4(aq) + Ca(s) = Ca3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(aq) + 3 H2(g)
Zn + N2O5 = Zn(NO3)2 + NO =>
3 Zn + 4 N2O5 = 3 Zn(NO3)2 + 2 NO
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
H2CO3 + Bi(OH)3 = Bi2(CO3)3 + H2O =>
3 H2CO3 + 2 Bi(OH)3 = Bi2(CO3)3 + 6 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
HFeO2 + HCl = FeCl3 + H2O =>
HFeO2 + 3 HCl = FeCl3 + 2 H2O
H2Co3 + Bi(OH)3 = Bi2(Co3)3 + H2O =>
3 H2Co3 + 2 Bi(OH)3 = Bi2(Co3)3 + 6 H2O
Cl2 + Na(OH) = NaCl + NaClO + H2O =>
Cl2 + 2 Na(OH) = NaCl + NaClO + H2O
CuBr2(aq) + KOH(aq) = KBr(s) + Cu(OH)2 =>
CuBr2(aq) + 2 KOH(aq) = 2 KBr(s) + Cu(OH)2
NaCl + C2H4O2 = HCl + NaC2H3O2 =>
NaCl + C2H4O2 = HCl + NaC2H3O2
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
NH4Cl(s) + H2O(aq) = HCl + NH4OH =>
NH4Cl(s) + H2O(aq) = HCl + NH4OH
FeS + ClO{-} + H{+} = Fe{3+} + S + Cl{-} + H2O =>
2 FeS + 3 ClO{-} + 6 H{+} = 2 Fe{3+} + 2 S + 3 Cl{-} + 3 H2O
K2MnO4 + H2SO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
K2MnO4 + 2 H2SO4 + 2 NaNO2 = MnSO4 + K2SO4 + 2 NaNO3 + 2 H2O
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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