| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO3 + MnO4 = 2 SO4 + Mn + 2 H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
NaNH2 = Na + NH3 + N2 =>
6 NaNH2 = 6 Na + 4 NH3 + N2
CuS + O = Cu + SO2 =>
CuS + 2 O = Cu + SO2
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na(NO3) =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 Na(NO3)
KMnO4 + H = KMn + H2O =>
KMnO4 + 8 H = KMn + 4 H2O
HBr(g) = H + Br =>
HBr(g) = H + Br
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
Nb2O5 + Cs2CO3 = Cs3NbO4 + CO2 =>
Nb2O5 + 3 Cs2CO3 = 2 Cs3NbO4 + 3 CO2
BaBr2 + K2CO3 = BaCO3 + KBr =>
BaBr2 + K2CO3 = BaCO3 + 2 KBr
Ca(NO3)2 + MgBr2 = CaBr2 + Mg(NO3)2 =>
Ca(NO3)2 + MgBr2 = CaBr2 + Mg(NO3)2
C14H30 + CuO = H2O + CO2 + Cu =>
C14H30 + 43 CuO = 15 H2O + 14 CO2 + 43 Cu
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
Cl2 + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 2 NaCrO2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 4 H2O
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
Na2S + S = Na2S8 =>
Na2S + 7 S = Na2S8
(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH
Ca + PbBr2 = CaBr + Pb =>
2 Ca + PbBr2 = 2 CaBr + Pb
Fe(OH)3 + H3O{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H3O{+} = Fe{+3} + 6 H2O
Cl + e = Cl{-} =>
Cl + e = Cl{-}
FeSO4 + C6H8O7 = C12H10Fe3O14 + H2SO4 =>
3 FeSO4 + 2 C6H8O7 = C12H10Fe3O14 + 3 H2SO4
Ni + FeCl2 = Fe + NiCl2 =>
Ni + FeCl2 = Fe + NiCl2
C(s) + S(s) = CS2 =>
C(s) + 2 S(s) = CS2
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(aq) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(aq) + Na2SO4(aq)
TiO + H2O = H2TiO2 =>
TiO + H2O = H2TiO2
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
Br2 + NaI(aq) = NaBr(aq) + I2(s) =>
Br2 + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Hg + SnCl2 = HgCl + Sn =>
2 Hg + SnCl2 = 2 HgCl + Sn
KClAgNO3 = KNO3AgCl =>
KClAgNO3 = KNO3AgCl
Cu(No3)2 + Fe = Fe(No3)2 + Cu =>
Cu(No3)2 + Fe = Fe(No3)2 + Cu
Zn(ClO4) + Al = Al(ClO4)3 + Zn =>
3 Zn(ClO4) + Al = Al(ClO4)3 + 3 Zn
NaNO3 + BaCO3 = Na2CO3 + Ba(NO3)2 =>
2 NaNO3 + BaCO3 = Na2CO3 + Ba(NO3)2
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3(aq) =>
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3(aq)
PH3 + N2O = P4O18 + H2O + N2 =>
4 PH3 + 24 N2O = P4O18 + 6 H2O + 24 N2
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2SO4 + Mg(OH)2 = H2O + Mg2(SO4)2 =>
2 H2SO4 + 2 Mg(OH)2 = 4 H2O + Mg2(SO4)2
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
Pb + H2S = PbS + H =>
Pb + H2S = PbS + 2 H
CO2 + Mn{2+} + H2O = H2C2O4 + MnO4{-} + H{+} =>
10 CO2 + 2 Mn{2+} + 8 H2O = 5 H2C2O4 + 2 MnO4{-} + 6 H{+}
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
Li2CO3 + CH3COOH = H2O + CO2 + C2H3LiO2 =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 C2H3LiO2
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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