| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
H2SO4 + KMnO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
MnO4 + H2SO3 + H{+} = Mn{2+} + HSO4 + H2O =>
MnO4 + 2 H2SO3 + 2 H{+} = Mn{2+} + 2 HSO4 + 2 H2O
Ag2CO3 + LiNO2 = AgNO2 + Li2CO3 =>
Ag2CO3 + 2 LiNO2 = 2 AgNO2 + Li2CO3
MgC56H72N4O5 + O2 = MgO + CO2 + H2O + NO2 =>
MgC56H72N4O5 + 76 O2 = MgO + 56 CO2 + 36 H2O + 4 NO2
Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
NaOH + KHSO4 = H2O + KSO4Na =>
NaOH + KHSO4 = H2O + KSO4Na
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s) =>
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s)
Ba(OH)2 + Br2O5 = Ba(BrO3)2 + H2O =>
Ba(OH)2 + Br2O5 = Ba(BrO3)2 + H2O
Pb(CH3COO)2 + NH4[C6H5N(O)NO] = Pb[C6H5N(O)NO]2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4[C6H5N(O)NO] = Pb[C6H5N(O)NO]2 + 2 NH4(CH3COO)
Na2CO3 + NH4Cl = NaCl + CO2 + H2O + NH3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + CO2 + H2O + 2 NH3
Mn + H2SO3 = Mn2(SO3)7 + H2 =>
2 Mn + 7 H2SO3 = Mn2(SO3)7 + 7 H2
CoC2O42H2O + Cr2O3 = CoCr2O4 + O + C + H =>
CoC2O42H2O + Cr2O3 = CoCr2O4 + 42 O + 2 C + 2 H
Ni(NO3)2 + Zn(NO3)2 + Fe(NO3)3 + NH2CH2COOH = CO2 + H2O + N2 + Ni05Zn05Fe2O4 =>
45 Ni(NO3)2 + 45 Zn(NO3)2 + 18 Fe(NO3)3 + 148 NH2CH2COOH = 296 CO2 + 370 H2O + 191 N2 + 9 Ni05Zn05Fe2O4
CuSO4 + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
NaClO + BaS = BaSO4 + NaCl =>
4 NaClO + BaS = BaSO4 + 4 NaCl
HCl + K2Cr2O3 + Cl2 = CrCl3 + KCl + H2O =>
6 HCl + K2Cr2O3 + Cl2 = 2 CrCl3 + 2 KCl + 3 H2O
He + Br2 = HeBr2 =>
He + Br2 = HeBr2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CuFeS2 + HCl + NaNO3 = FeCl3 + CuCl2 + H2SO4 + NO + H2O + NaCl =>
3 CuFeS2 + 32 HCl + 17 NaNO3 = 3 FeCl3 + 3 CuCl2 + 6 H2SO4 + 17 NO + 10 H2O + 17 NaCl
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
Ca(OH)2 + (NH4)2C2O4 = H2O + NH3 + CaC2O4 =>
Ca(OH)2 + (NH4)2C2O4 = 2 H2O + 2 NH3 + CaC2O4
KI + NaOH = KNa + OHI =>
KI + NaOH = KNa + OHI
Cr + Br2 = Br{-} + Cr{3+} =>
2 Cr + 3 Br2 = 6 Br{-} + 2 Cr{3+}
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
C4H9OH + CuO = C4H10O2 + Cu =>
C4H9OH + CuO = C4H10O2 + Cu
Ca(OH)2 + (NH4)2C2O4 = CaCO3 + NH4 + H2O =>
2 Ca(OH)2 + (NH4)2C2O4 = 2 CaCO3 + 2 NH4 + 2 H2O
Fr + H2SO4 = Fr2SO4 + H2O + H2S =>
8 Fr + 5 H2SO4 = 4 Fr2SO4 + 4 H2O + H2S
C6H10O + NO3 = C6H10O4 + N2O =>
5 C6H10O + 6 NO3 = 5 C6H10O4 + 3 N2O
Cu(NO3)2*3H2O + NH4SCN = Cu(SCN)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3 + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
SO2 + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 2 H2O
MnO4 + CO = Mn4(CO)16 + CO2 =>
4 MnO4 + 32 CO = Mn4(CO)16 + 16 CO2
SnCl2 + K2CrO4 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
3 SnCl2 + 2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 SnCl4 + 8 H2O + 4 KCl
NH4OH + H2SO3 = NH4(HSO3)2 + H3O =>
NH4OH + 2 H2SO3 = NH4(HSO3)2 + H3O
KNO2 + HCl = NO2 + KCl + H2 =>
2 KNO2 + 2 HCl = 2 NO2 + 2 KCl + H2
Fe + KNO3 = FeO + KNO2 =>
Fe + KNO3 = FeO + KNO2
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
KMnO4 + H2SO4 + NaC2O4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaC2O4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 20 CO2 + 8 H2O
PbCO3 + HNO3 = Pb + NO3 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb + 2 NO3 + H2O + CO2
FOH + LiOH = LiF + OH =>
FOH + LiOH = LiF + 2 OH
NH4NO3 + MgO = Mg(NO3)2 + NH3 + H2O =>
2 NH4NO3 + MgO = Mg(NO3)2 + 2 NH3 + H2O
NaCl + NH3SO4 = Na2SO4 + NH3Cl2 =>
2 NaCl + NH3SO4 = Na2SO4 + NH3Cl2
HC3O3 + O2 = CO2 + H2O =>
4 HC3O3 + 7 O2 = 12 CO2 + 2 H2O
NO3Sn + Al = AlNO3 + Sn =>
NO3Sn + Al = AlNO3 + Sn
P2O3(s) + KOH(aq) = K3PO3(aq) + H2O(l) =>
P2O3(s) + 6 KOH(aq) = 2 K3PO3(aq) + 3 H2O(l)
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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