| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O2 + 2 NaOH = 2 NaC2H3O2 + 4 H2 + 2 CO2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
HBr + NaC2H3O2 = NaBr + HC2H3O2 =>
HBr + NaC2H3O2 = NaBr + HC2H3O2
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + 5 Br2 + K2SO4 + 8 H2O
Ag2O + C6 = Ag + CO2 =>
12 Ag2O + C6 = 24 Ag + 6 CO2
Fe{6+} + I{-} = Fe{2+} + I2 =>
Fe{6+} + 4 I{-} = Fe{2+} + 2 I2
Au(CN)4 + Zn = Au + Zn(CN)4 =>
Au(CN)4 + Zn = Au + Zn(CN)4
CaO + P4O10 = O2 + Ca3P2 =>
6 CaO + P4O10 = 8 O2 + 2 Ca3P2
AlPO4 + HCl = AlCl + HPO4 =>
AlPO4 + HCl = AlCl + HPO4
H2TiCl6 + H2O2 + NaOH = Na2Ti(O2)3H2O + NaCl + H2O =>
H2TiCl6 + 3 H2O2 + 8 NaOH = Na2Ti(O2)3H2O + 6 NaCl + 7 H2O
Zn(OH)4 + H2SO4 = Zn(SO4)2 + H2O =>
Zn(OH)4 + 2 H2SO4 = Zn(SO4)2 + 4 H2O
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
Bi(OH)3 + Cl2O7 = Bi2O3 + Cl(OH)7 =>
14 Bi(OH)3 + 3 Cl2O7 = 7 Bi2O3 + 6 Cl(OH)7
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
Ca5(PO4)3OH + H2CO3 = Ca + HPO4 + HCO3 + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca + 3 HPO4 + 4 HCO3 + H2O
K2S + Pd(NO3)2 = KNO3 + PdS =>
K2S + Pd(NO3)2 = 2 KNO3 + PdS
NH3 + O3 = H2O + N2O4 =>
6 NH3 + 7 O3 = 9 H2O + 3 N2O4
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
K + PO4 = K3PO4 =>
3 K + PO4 = K3PO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3COO =>
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3COO
CuSO4*2Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
CuSO4*2Cu(OH)2 + 2 H2SO4 = 3 CuSO4 + 4 H2O
C2H4O2 + O21 = CO2 + H2O =>
21 C2H4O2 + 4 O21 = 42 CO2 + 42 H2O
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
S + Ru = RuS3 =>
3 S + Ru = RuS3
Sc2O3 + Cl2 + S2Cl2 = ScCl3 + SOCl =>
2 Sc2O3 + 6 Cl2 + 3 S2Cl2 = 4 ScCl3 + 6 SOCl
Ta(ClO4)4 = Ta + (ClO4) =>
Ta(ClO4)4 = Ta + 4(ClO4)
CO2 + Na = C + NaO =>
CO2 + 2 Na = C + 2 NaO
CN + S2O3{2-} = SCN + SO3{2-} =>
CN + S2O3{2-} = SCN + SO3{2-}
H3PO4(aq) + CaCO3(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 CaCO3(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
C2H3Cl + O2 = CO2 + H2 + Cl2 =>
2 C2H3Cl + 4 O2 = 4 CO2 + 3 H2 + Cl2
NH3 + NiSO4*6H2O = [Ni(NH3)6]SO4 + H2O =>
6 NH3 + NiSO4*6H2O = [Ni(NH3)6]SO4 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + ClK + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 ClK + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
HClO3 + Au(OH)3 = Au(ClO3)3 + H2O =>
3 HClO3 + Au(OH)3 = Au(ClO3)3 + 3 H2O
MgBr2 + K2S = MgS + Br2K2 =>
MgBr2 + K2S = MgS + Br2K2
Na(HSO3)(aq) = Na2(SO3)(aq) + SO2(g) + H2O(l) =>
2 Na(HSO3)(aq) = Na2(SO3)(aq) + SO2(g) + H2O(l)
NaOH + H3CCOOH = NaOOCCH3 + H2O =>
NaOH + H3CCOOH = NaOOCCH3 + H2O
Cu(NO3)2 + ammoniumsulfide = CuS + ammoniumnitrate =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
Fe(NO3)3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + Na(NO3) =>
Fe(NO3)3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + 3 Na(NO3)
V2O5 + C2H5OH = VO + CH3COH + H2O =>
V2O5 + 3 C2H5OH = 2 VO + 3 CH3COH + 3 H2O
Ca(s) + Mn(CH3CO2)2(aq) = Ca(CH3CO2)2(aq) + Mn(s) =>
Ca(s) + Mn(CH3CO2)2(aq) = Ca(CH3CO2)2(aq) + Mn(s)
C13H8O + NaBH4 = C13H9O + NaBH3 =>
C13H8O + NaBH4 = C13H9O + NaBH3
NaOH + NiCl2 = O2 + HCl + Na + Ni =>
2 NaOH + NiCl2 = O2 + 2 HCl + 2 Na + Ni
CONHC6H5NO3 + CH3Cl = CONHC6H5CH3NO3 + Cl2 =>
2 CONHC6H5NO3 + 2 CH3Cl = 2 CONHC6H5CH3NO3 + Cl2
(NH4)2CO3(aq) + AgNO3(aq) = Ag2CO3() + (NH4)(NO3)() =>
(NH4)2CO3(aq) + 2 AgNO3(aq) = Ag2CO3() + 2(NH4)(NO3)()
Fe(s) + S = FeS(s) =>
Fe(s) + S = FeS(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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