| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Ag + Li = AgLi =>
Ag + Li = AgLi
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
AgI + HNO3 + AgIO3 = AgNO3 + I2 + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 3 I2 + 3 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
K + Fe(CN)6 = K4Fe(CN)6 =>
4 K + Fe(CN)6 = K4Fe(CN)6
BaO2 + Al = Al2O3 + Ba =>
3 BaO2 + 4 Al = 2 Al2O3 + 3 Ba
H2O + O = H2O2 =>
H2O + O = H2O2
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
Bi + Br = BiBr =>
Bi + Br = BiBr
Zn(NO3)2 + NH4SCN = Zn(SCN)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4SCN = Zn(SCN)2 + 2 NH4NO3
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
C2H5OH + Al2O3 = C2H4 + Al(OH)3 =>
3 C2H5OH + Al2O3 = 3 C2H4 + 2 Al(OH)3
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
C7H17N + O2 = CO2 + H2O + NO2 =>
4 C7H17N + 49 O2 = 28 CO2 + 34 H2O + 4 NO2
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O =>
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4(aq) + H2O(s) =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 H2O(s)
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + Na2(CH3CO2)2
Cr2O3 + CaCO3 = Ca3(CrO3)2 + CO2 =>
Cr2O3 + 3 CaCO3 = Ca3(CrO3)2 + 3 CO2
Mg + H3O = Mg(OH)2 + H2 =>
Mg + 2 H3O = Mg(OH)2 + 2 H2
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO2 + H2O =>
2 Na[Al(OH)4] + 3 H2O2 = 2 Al(OH)3 + 2 NaO2 + 4 H2O
CHCl3 + NH3 + KOH = KCN + KCl + H2O =>
CHCl3 + NH3 + 4 KOH = KCN + 3 KCl + 4 H2O
Bi + HCl = BiCl5 + H2 =>
2 Bi + 10 HCl = 2 BiCl5 + 5 H2
Na(CO3) + HC2H3O2 = Na(C2H3O2) + H2O + CO2 =>
8 Na(CO3) + 9 HC2H3O2 = 8 Na(C2H3O2) + 6 H2O + 10 CO2
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
K + HNO2 = KNO2 + H =>
K + HNO2 = KNO2 + H
KCl = K + Cl2KCl = K + Cl2 =>
3 KCl = 2 K + Cl2KCl
C4H8O3S + O2 = CO2 + SO2 + H2O =>
2 C4H8O3S + 11 O2 = 8 CO2 + 2 SO2 + 8 H2O
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
Zn + Cu2(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu2(SO4)2 = 2 ZnSO4 + 2 Cu
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(aq)
CH3 + O = CO + H2O =>
2 CH3 + 5 O = 2 CO + 3 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Fe(s) + H2O = Fe2O3 + H2 =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + CO2 + SO2 =>
9 NH4SCN + (NH4)2Cr2O7 = 2(NH4)[Cr(SCN)4(NH3)2] + 6 NH3 + 3 H2O + CO2 + SO2
NH4OH + CuCO3 = NH4CO3 + CuOH =>
NH4OH + CuCO3 = NH4CO3 + CuOH
Sn(ClO4)4(s) = SnCl4(s) + O2(g) =>
Sn(ClO4)4(s) = SnCl4(s) + 8 O2(g)
C4 + H2O = CO2 + H2 =>
C4 + 8 H2O = 4 CO2 + 8 H2
C8H18 + Cl2 = C8Cl + HCl =>
2 C8H18 + 19 Cl2 = 2 C8Cl + 36 HCl
C6H7NO3S + Na2CO3 = C6H6NO3SNa + H2O + CO2 =>
2 C6H7NO3S + Na2CO3 = 2 C6H6NO3SNa + H2O + CO2
HCl(aq) + K(s) = KCl + H2 =>
2 HCl(aq) + 2 K(s) = 2 KCl + H2
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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