| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl + SnBr4 = SnCl4 + 4 Br
(C3H7COO)3C3H5 + O2 = CO2 + H2O =>
2(C3H7COO)3C3H5 + 37 O2 = 30 CO2 + 26 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl + ZnI2 = ClI + Zn =>
2 Cl + ZnI2 = 2 ClI + Zn
Cl2(g) + NaOH(s) = NaCl(s) + NaClO3(s) + H2O(l) =>
3 Cl2(g) + 6 NaOH(s) = 5 NaCl(s) + NaClO3(s) + 3 H2O(l)
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
AlBr3(aq) + CuClO4(aq) = Al(ClO4)3 + CuBr(s) =>
AlBr3(aq) + 3 CuClO4(aq) = Al(ClO4)3 + 3 CuBr(s)
MnO4{-}{-} = MnO4{-}MnO2 =>
MnO4{-}{-} = MnO4{-}MnO2
Fe + PB(NO3)2 = Fe(NO3)2 + PB =>
Fe + PB(NO3)2 = Fe(NO3)2 + PB
Cl2 = Cl =>
Cl2 = 2 Cl
Cl(g) + KI = KCl + I2 =>
2 Cl(g) + 2 KI = 2 KCl + I2
C2H6 + Cl2 = C2H5CH + HCl =>
3 C2H6 + 3 Cl2 = 2 C2H5CH + 6 HCl
HCl + KNO2 = KCl + HNO2 =>
HCl + KNO2 = KCl + HNO2
copper + silvernitrate = silver + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Ca2Al3Si3O12(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2Si3O12 + H2O =>
4 Ca2Al3Si3O12(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2Si3O12 + 2 H2O
I2 + HClO4 + H2O2 = I(ClO4)3 + H2O =>
I2 + 6 HClO4 + 3 H2O2 = 2 I(ClO4)3 + 6 H2O
Cl2O7(s) + H2O(l) = HClO4 =>
Cl2O7(s) + H2O(l) = 2 HClO4
CuFeS2 + O2 + H2O = CuSO4 + H2SO4 + FeOOH =>
4 CuFeS2 + 17 O2 + 6 H2O = 4 CuSO4 + 4 H2SO4 + 4 FeOOH
Co + SCN = Co(SCN) =>
Co + SCN = Co(SCN)
Mn + Ni2{+} = Mn2{+} + Ni =>
2 Mn + Ni2{+} = Mn2{+} + 2 Ni
CH3COO + H2O = CH4 + CO2H =>
7 CH3COO + 4 H2O = 5 CH4 + 9 CO2H
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O
CuSO4*5H2O + NaHSO3 + NaOH + NaCl = CuCl + SO4{2-} + H2O + Na{+} =>
2 CuSO4*5H2O + NaHSO3 + 3 NaOH + 2 NaCl = 2 CuCl + 3 SO4{2-} + 12 H2O + 6 Na{+}
HI + Al = I{-} + HAl{+} =>
HI + Al = I{-} + HAl{+}
Si2H10 + O2 = SiO2 + H2O =>
2 Si2H10 + 9 O2 = 4 SiO2 + 10 H2O
Bi2SO3 + (NH4)OH = Bi(OH) + (NH4)2SO3 =>
Bi2SO3 + 2(NH4)OH = 2 Bi(OH) + (NH4)2SO3
SO3 + I2 = I2O5 + SO2 =>
5 SO3 + I2 = I2O5 + 5 SO2
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
CoCl2 + NH4Cl + NH3 + O2 = Co(NH3)5Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 16 NH3 + O2 = 4 Co(NH3)5Cl3 + 2 H2O
C70H110O50N + O2 = CO2 + H2O + NH3 =>
4 C70H110O50N + 287 O2 = 280 CO2 + 214 H2O + 4 NH3
Cl2(g) + AlI3(aq) = I2(aq) + AlCl3(aq) =>
3 Cl2(g) + 2 AlI3(aq) = 3 I2(aq) + 2 AlCl3(aq)
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
SmCl3 + H2 = SmCl2 + HCl =>
2 SmCl3 + H2 = 2 SmCl2 + 2 HCl
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2
H2 + Al2(SO2)3 = Al + H2SO2 =>
3 H2 + Al2(SO2)3 = 2 Al + 3 H2SO2
NH4Cl + F = (NH4Cl)9F =>
9 NH4Cl + F = (NH4Cl)9F
Cr(NO3)2 + NaI = Na(NO3)2 + CrI =>
Cr(NO3)2 + NaI = Na(NO3)2 + CrI
Cr(OH)3 + MnO4 = CrO4 + MnO2 + OH =>
Cr(OH)3 + 2 MnO4 = CrO4 + 2 MnO2 + 3 OH
HCOONa + H2O = NaOH + HCOOH =>
HCOONa + H2O = NaOH + HCOOH
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
S2O + O = S2O3 =>
S2O + 2 O = S2O3
CH4 + NaOH = CH3COO + Na + H2O =>
2 CH4 + 9 NaOH = CH3COO + 9 Na + 7 H2O
Cr(s) + H2O(l) = Cr(OH)2(aq) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(aq) + H2(g)
FeCO3 + H2PO4 = FePO4 + H2CO3 =>
FeCO3 + H2PO4 = FePO4 + H2CO3
Cr + CO3 = Cr2(CO3)3 =>
2 Cr + 3 CO3 = Cr2(CO3)3
TiOSO4 + NaOH = Na2SO4 + TiO2 + H2O =>
TiOSO4 + 2 NaOH = Na2SO4 + TiO2 + H2O
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2Cr2O7 + 6 Fe(NO3)2 = 2 KNO3 + 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O
Cr2O3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
Cr2O3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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