| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO + 2 NaBr + H2O = Br2 + 2 NaOH + NaCl
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
Al2(SO4)3 + KNO3 = Al(NO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2SO4
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
CuO + HN3 = Cu + N + H2O =>
CuO + 2 HN3 = Cu + 6 N + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + Ni(SO4) = Al2(SO4)3 + Ni =>
2 Al + 3 Ni(SO4) = Al2(SO4)3 + 3 Ni
RbCl + H2O = H2 + Cl2 + RbOH =>
2 RbCl + 2 H2O = H2 + Cl2 + 2 RbOH
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2 =>
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2
FeCl2(s) + NaNO3(s) + HCl(g) = FeCl3(s) + NaCl(s) + H2O(l) + NO(g) =>
3 FeCl2(s) + NaNO3(s) + 4 HCl(g) = 3 FeCl3(s) + NaCl(s) + 2 H2O(l) + NO(g)
C3H7OH + Cr2O7{-2} + H{+} = Cr{+3} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 3 CH3COCH3 + 7 H2O
K + Cl + O2 = KClO =>
2 K + 2 Cl + O2 = 2 KClO
BaCO3(aq) + HNO3(aq) = H2O + CO2 + Ba(NO3)2 =>
BaCO3(aq) + 2 HNO3(aq) = H2O + CO2 + Ba(NO3)2
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
C6H12O6 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C6H12O6 + 24 Ag(NH3)2OH = 6(NH4)2CO3 + 36 NH3 + 24 Ag + 12 H2O
NH4Cl + F2 = NH4F + Cl =>
2 NH4Cl + F2 = 2 NH4F + 2 Cl
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
Na(s) + Cl2 = NaCl(s) =>
2 Na(s) + Cl2 = 2 NaCl(s)
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na(C2H3O2) =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 Na(C2H3O2)
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb(s)
MnO2 + Si = Mn + SiO2 =>
MnO2 + Si = Mn + SiO2
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Cu(H2O) + NH3 = Cu(NH3) + H2O =>
Cu(H2O) + NH3 = Cu(NH3) + H2O
NH4 + H2O2 = N2H4 + H2O =>
2 NH4 + 2 H2O2 = N2H4 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeCl3 + H2SO4 + Zn = FeSO4 + ZnCl2 + HCl =>
2 FeCl3 + 2 H2SO4 + Zn = 2 FeSO4 + ZnCl2 + 4 HCl
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
C2H5OH + I2 = CHI3 + HI + HCOOH =>
2 C2H5OH + 8 I2 = 3 CHI3 + 7 HI + HCOOH
Sn4 + HCl = SnCl4 + H =>
Sn4 + 16 HCl = 4 SnCl4 + 16 H
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
N2 + C = NC =>
N2 + 2 C = 2 NC
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(NH4)2CO3 + Mg(NO3)2 = (NH4)NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2(NH4)NO3 + MgCO3
C2H6O(l) + O2 = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
Cr + SO4 = CrSO4 =>
Cr + SO4 = CrSO4
S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2
SnCl2 + Cl2 + KOH = K2SnO3 + KCl + H2O =>
SnCl2 + Cl2 + 6 KOH = K2SnO3 + 4 KCl + 3 H2O
NF3 + O2 = NF3O =>
2 NF3 + O2 = 2 NF3O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
C3H8N2O + O2 = CO2 + H2O + NO2 =>
2 C3H8N2O + 13 O2 = 6 CO2 + 8 H2O + 4 NO2
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
Zn + AgC2H3O2 = Ag + ZnC4H6O4 =>
Zn + 2 AgC2H3O2 = 2 Ag + ZnC4H6O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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