| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
BaNO3 + H2SO4 = H2NO3 + BaSO4 =>
BaNO3 + H2SO4 = H2NO3 + BaSO4
Na + Li = NaLi =>
Na + Li = NaLi
F + AuBr3 = Au + FBr =>
3 F + AuBr3 = Au + 3 FBr
Cu + (HNO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4(HNO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + N2H4 = Cu + N2 + H2O =>
2 CuO + N2H4 = 2 Cu + N2 + 2 H2O
Al2O3 + KHSO4 = Al2(SO4)3 + K2O + H2O =>
2 Al2O3 + 6 KHSO4 = 2 Al2(SO4)3 + 3 K2O + 3 H2O
Ca + Sn(Br)4 = Sn + CaBr =>
4 Ca + Sn(Br)4 = Sn + 4 CaBr
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
MgI2 + H2SO4 = MgSO4 + I2 + H2O + H2S =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + 4 I2 + 4 H2O + H2S
I2 + Fe = FeI2 =>
I2 + Fe = FeI2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2COOH + H2O =>
3 CH3CH2CH(OH)CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 CH3(CO)CH2COOH + 22 H2O
FeSO4 + HNO3 = FeSO4NO3 + NO2 + H2O =>
FeSO4 + 2 HNO3 = FeSO4NO3 + NO2 + H2O
CU(OH)2 + NH3 = CU(NH3)4(OH)2 =>
CU(OH)2 + 4 NH3 = CU(NH3)4(OH)2
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4(NO3)
Al + HNO3 = H2O + N2 + Al2O3 =>
10 Al + 6 HNO3 = 3 H2O + 3 N2 + 5 Al2O3
Ca(CO3)2 + HOH = Ca(OH)2 + HCO3 =>
Ca(CO3)2 + 2 HOH = Ca(OH)2 + 2 HCO3
NaOH + Pb(NO{3+}){2+} = NaNO{3+} + Pb(OH){2+} =>
NaOH + Pb(NO{3+}){2+} = NaNO{3+} + Pb(OH){2+}
HBr + Ba = BaBr2 + H =>
2 HBr + Ba = BaBr2 + 2 H
C2H4(OH)2 + Ca = C2H4O2Ca + H2 =>
C2H4(OH)2 + Ca = C2H4O2Ca + H2
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
C8H8O + C7H9NO = C15H15NO + H2O =>
C8H8O + C7H9NO = C15H15NO + H2O
CaCl2 + (NH4)2CO3 = CaO + NH4Cl + CO2 =>
CaCl2 + (NH4)2CO3 = CaO + 2 NH4Cl + CO2
NaAlO2 + H2O = NaAl(OH)4 =>
NaAlO2 + 2 H2O = NaAl(OH)4
KHCO3 + HX = KX + CO2 + H2O =>
KHCO3 + HX = KX + CO2 + H2O
Ca(NO3)2 + K2S = Ca2S2 + KNO3 =>
2 Ca(NO3)2 + 2 K2S = Ca2S2 + 4 KNO3
Al + O2 = Al2O2 = =>
2 Al + O2 = Al2O2
SiO2 + Mn = Si + MnO2 =>
SiO2 + Mn = Si + MnO2
CH3COOH{+} + OH{-} = C2H3O2 + H2O =>
CH3COOH{+} + OH{-} = C2H3O2 + H2O
Na + CrO = NaCrO =>
Na + CrO = NaCrO
Cu + HNO3 = CuNO3NO3 + NO2 + H2O =>
Cu + 4 HNO3 = CuNO3NO3 + 2 NO2 + 2 H2O
NH4NO3 + C10H16O2 = CO + H2O + N2 =>
16 NH4NO3 + C10H16O2 = 10 CO + 40 H2O + 16 N2
A2O3 + H2SO4 = A2(SO4)3 + H2O =>
A2O3 + 3 H2SO4 = A2(SO4)3 + 3 H2O
C6H14S + O2 = CO2 + H2O + S =>
2 C6H14S + 19 O2 = 12 CO2 + 14 H2O + 2 S
NH3 + CH3COOH = NH4CH3COO =>
NH3 + CH3COOH = NH4CH3COO
Na2ZnO2 + HBr = ZnBr2 + NaBr + H2O =>
Na2ZnO2 + 4 HBr = ZnBr2 + 2 NaBr + 2 H2O
MgCl3 + NaCo3 = MgCo3 + NaCl3 =>
MgCl3 + NaCo3 = MgCo3 + NaCl3
Cr + [O] = CrO4 =>
Cr + 4[O] = CrO4
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + CH3COONH4 =>
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + 2 CH3COONH4
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
K2CrO4 + Na2CrO4 + HNO3 = K2Cr2O7 + NaNO3 + H2O =>
K2CrO4 + Na2CrO4 + 2 HNO3 = K2Cr2O7 + 2 NaNO3 + H2O
K3[Cr9(OH)6] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3[Cr9(OH)6] + 51 Cl2 + 132 KOH = 18 K2CrO4 + 102 KCl + 72 H2O
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN)2{2+} + H2O =>
Zn(H2O)4{2+} + 2 NaCN = Zn(H2O)3(NaCN)2{2+} + H2O
KMnO4 + H2SO4 + CH3CH2OH = CH3COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2O3 = N3 + O2 =>
6 N2O3 = 4 N3 + 9 O2
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
ZnHCl2 = ZnCl2 + H =>
ZnHCl2 = ZnCl2 + H
HS + HNO3 = H2O + SNO2 =>
HS + HNO3 = H2O + SNO2
CrO2 + Si = Cr + SiO2 =>
CrO2 + Si = Cr + SiO2
Fe2S2 + HBr = Fe2Br2 + H2S2 =>
Fe2S2 + 2 HBr = Fe2Br2 + H2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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