| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO3 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 HNaSO4 + 3 H2O
Fe + H2SO4(conc) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(conc) = Fe2O3 + 3 SO2 + 3 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
PCl5 + H2O = PCl5H2 + O =>
PCl5 + H2O = PCl5H2 + O
Co{2+} + NH3 + H2O2 = Co(NH3)6{3+} + OH{-} =>
2 Co{2+} + 12 NH3 + H2O2 = 2 Co(NH3)6{3+} + 2 OH{-}
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
Mg + P = MgP =>
Mg + P = MgP
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
Mg + AgNO3 + ZnCl2 = MgCl2 + AgCl + ZnNO3 =>
Mg + 2 AgNO3 + 2 ZnCl2 = MgCl2 + 2 AgCl + 2 ZnNO3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ca + Mg(CO3)2 = CaCO3 + MgO + CO2 =>
Ca + Mg(CO3)2 = CaCO3 + MgO + CO2
Na2B2O4 + H2O2 + H2O = Na2H4B2O8*4H2O =>
Na2B2O4 + 2 H2O2 + 4 H2O = Na2H4B2O8*4H2O
HCO = H + CO =>
HCO = H + CO
Cs2 + SO4 = Cs2SO4 =>
Cs2 + SO4 = Cs2SO4
AgNO{3} + HCl = HNO{3} + AgCl =>
AgNO{3} + HCl = HNO{3} + AgCl
ClO + Br = BrO3 + Cl =>
3 ClO + Br = BrO3 + 3 Cl
Sn(OH)3 = Sn + Sn(OH)6 =>
2 Sn(OH)3 = Sn + Sn(OH)6
Ag2S + Na2S = Na[AgS] =>
Ag2S + Na2S = 2 Na[AgS]
Mg(OH)2(s) = MgO2(s) + H2(g) =>
Mg(OH)2(s) = MgO2(s) + H2(g)
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
AlBr3 + K2(CO3) = Al2(CO3)3 + KBr =>
2 AlBr3 + 3 K2(CO3) = Al2(CO3)3 + 6 KBr
KI + FeCl3 = KCl3 + FeI =>
KI + FeCl3 = KCl3 + FeI
Ca(HS)2 + KOH = CaS + K2S + H2O =>
Ca(HS)2 + 2 KOH = CaS + K2S + 2 H2O
Al(NO3)3 + Fe = Fe(NO3)2 + Al =>
2 Al(NO3)3 + 3 Fe = 3 Fe(NO3)2 + 2 Al
Bi2O3(s) + CH4(g) = Bi(s) + CO2(g) + H2O(l) =>
4 Bi2O3(s) + 3 CH4(g) = 8 Bi(s) + 3 CO2(g) + 6 H2O(l)
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
H + Li = H2Li =>
2 H + Li = H2Li
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
Fe2O3 + Zr = ZrO2 + Fe =>
2 Fe2O3 + 3 Zr = 3 ZrO2 + 4 Fe
Cs2 + SO4 = Cs2SO4 =>
Cs2 + SO4 = Cs2SO4
C6H8O6 + IO3 = C6H6O6 + I + H2O =>
3 C6H8O6 + IO3 = 3 C6H6O6 + I + 3 H2O
Na2S2O3 + H2SO4 + H2O = Na2SO4 + HSO =>
5 Na2S2O3 + 3 H2SO4 + H2O = 5 Na2SO4 + 8 HSO
AuCl3 + HBr = AuBr3 + HCl =>
AuCl3 + 3 HBr = AuBr3 + 3 HCl
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Mn(oh)2 + Br2 + KOH = KMnO4 + KBr + H2O =>
Mn(oh)2 + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O
CH3CH2C(CH3)2OH + O2 = CO2 + H2O =>
2 CH3CH2C(CH3)2OH + 15 O2 = 10 CO2 + 12 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq) =>
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq)
CH4 + Cl2 = CH2Cl3 + HCl =>
2 CH4 + 5 Cl2 = 2 CH2Cl3 + 4 HCl
H2C2H3O2(aq) + NaOH(aq) = H2O(aq) + Na2C2H3O2(l) =>
H2C2H3O2(aq) + 2 NaOH(aq) = 2 H2O(aq) + Na2C2H3O2(l)
CH4 = C + H =>
CH4 = C + 4 H
C8H10CH2S2H2 + H2O2 = C8H10CH2S2O2H + H2O =>
2 C8H10CH2S2H2 + 5 H2O2 = 2 C8H10CH2S2O2H + 6 H2O
NaBr + C6H14 + Cl2 = NaCl + CBr2 + H =>
12 NaBr + C6H14 + 6 Cl2 = 12 NaCl + 6 CBr2 + 14 H
K + (NH4)2SO4 = K2SO4 + NH4 =>
2 K + (NH4)2SO4 = K2SO4 + 2 NH4
CuCl + KMnO4 + H2SO4 = CuSO4 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CuCl + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 Cl2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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