| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10S + O2 = 2 C2O + H10S
SI + KOH = K2SIO2 + H2 =>
SI + 2 KOH = K2SIO2 + H2
HCL(aq) + Mg = HCL(aq)Mg2 =>
HCL(aq) + 2 Mg = HCL(aq)Mg2
C2H5OH + KMnO4 + H2SO4 = CH3COH + MnO2 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 CH3COH + 2 MnO2 + K2SO4 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C12H22O11 + Mg(OH)2 = CH3CH2OH + MgCO3 + H2O =>
C12H22O11 + 4 Mg(OH)2 = 4 CH3CH2OH + 4 MgCO3 + 3 H2O
Fe + H2O = Fe(HO)2 + H2 =>
Fe + 2 H2O = Fe(HO)2 + H2
CS2 + Cl2 = CCl4 + S7Cl2 =>
7 CS2 + 16 Cl2 = 7 CCl4 + 2 S7Cl2
Al + H3Po4 = H2 + AlPo4 =>
2 Al + 2 H3Po4 = 3 H2 + 2 AlPo4
AlCl3(aq) + NaF(aq) = NaCl(aq) + AlF3(s) =>
AlCl3(aq) + 3 NaF(aq) = 3 NaCl(aq) + AlF3(s)
Cu(ClO4)2 + Cr(NO3)3 = Cu(NO3)2 + Cr(ClO4)3 =>
3 Cu(ClO4)2 + 2 Cr(NO3)3 = 3 Cu(NO3)2 + 2 Cr(ClO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaNONaSO = BaSONaNO =>
BaNONaSO = BaSONaNO
Nd + Ir + In = NdIrIn15 =>
Nd + Ir + 15 In = NdIrIn15
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
Co(NO3)6H2O + P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + B2H6 + NaNO3 + H2O + H2 =>
2 Co(NO3)6H2O + 8 P(OPh)3 + 12 NaBH4 = 2 CoH[P(OPh)3]4 + 6 B2H6 + 12 NaNO3 + 2 H2O + 5 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
IBr + F2 = BrF3 + IF5 =>
IBr + 4 F2 = BrF3 + IF5
Zn + HNO = Zn(NO3)2 + N2 + H2O =>
Zn + 12 HNO = Zn(NO3)2 + 5 N2 + 6 H2O
CH3CH2CH2CH2OH + KMnO4 + HBr = CH3CH2CH2COOH + MnBr2 + KBr + H2O =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 12 HBr = 5 CH3CH2CH2COOH + 4 MnBr2 + 4 KBr + 11 H2O
Si4O4C8H24 + O2 = SiCO2 + H2O + CO2 =>
Si4O4C8H24 + 12 O2 = 4 SiCO2 + 12 H2O + 4 CO2
Ca + Cl2 = Ca2Cl =>
4 Ca + Cl2 = 2 Ca2Cl
Mg(NO3)2 + NaBr = NaNO3 + MgBr2 =>
Mg(NO3)2 + 2 NaBr = 2 NaNO3 + MgBr2
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Ca(OH)2 + HNO2 = H2O + Ca(NO2)2 =>
Ca(OH)2 + 2 HNO2 = 2 H2O + Ca(NO2)2
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
Ce(OH)3 + H2TeO3 = Ce(HTeO3)3 + H2O =>
Ce(OH)3 + 3 H2TeO3 = Ce(HTeO3)3 + 3 H2O
CaMgO + HNO3 = CaMg(NO3)2 + H2O =>
CaMgO + 2 HNO3 = CaMg(NO3)2 + H2O
H2C6H2O7 + OH = C6H2O7 + H2O =>
H2C6H2O7 + 2 OH = C6H2O7 + 2 H2O
NaCO3 + HCl = ClCO3 + NaH =>
NaCO3 + HCl = ClCO3 + NaH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
P(NH2)3 + HCl = NH3 + PCl3 =>
P(NH2)3 + 3 HCl = 3 NH3 + PCl3
KCuI = CuKI =>
KCuI = CuKI
Sn + (HSO4)2 = Sn(HSO4)2 =>
Sn + (HSO4)2 = Sn(HSO4)2
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
Co(OH)3HNO3 = CoO6H4N =>
Co(OH)3HNO3 = CoO6H4N
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
MnO4 + I{-} + H3O{+} = Mn2{+} + I2 + H2O =>
4 MnO4 + 30 I{-} + 32 H3O{+} = 2 Mn2{+} + 15 I2 + 48 H2O
Ca + S4 + O6 = CaS4O6 =>
Ca + S4 + O6 = CaS4O6
BrIK = BrKI =>
BrIK = BrKI
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
KBrO3 + Na2S2O3 + H2SO4 = Na2S4O6 + K2SO4 + Na2HSO4 + Br2 =>
10 KBrO3 + 22 Na2S2O3 + 7 H2SO4 = 8 Na2S4O6 + 5 K2SO4 + 14 Na2HSO4 + 5 Br2
Cu2Fe(CN)6 + NaOH = Cu(OH)2 + Na4(Fe(CN)6) =>
Cu2Fe(CN)6 + 4 NaOH = 2 Cu(OH)2 + Na4(Fe(CN)6)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H + O2 =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 4 H + O2
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
NiCl2(s) + O(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 6 O(g) = NiO(s) + Cl2O5(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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