| Équations équilibrées la veille | Équations équilibrées le lendemain |
NI + H2SO4 + 2 HNO3 = NISO4 + 2 NO2 + 2 H2O
CuSO4 + NaCl + Na2S2O5 + NaOH = CuCl + Na2SO4 + H2O =>
4 CuSO4 + 4 NaCl + Na2S2O5 + 6 NaOH = 4 CuCl + 6 Na2SO4 + 3 H2O
K2Cr2O7 + HBr = Br2 + KBr + CrBr3 + H2O =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 KBr + 2 CrBr3 + 7 H2O
CH3CH2CH + HBr = CH3CH2CH2Br =>
CH3CH2CH + HBr = CH3CH2CH2Br
C2H5OH + NH4OH = C2H5NH2 + H2O =>
C2H5OH + NH4OH = C2H5NH2 + 2 H2O
Na2SO3 = Na2S + Na2(SO4) =>
4 Na2SO3 = Na2S + 3 Na2(SO4)
Ag2S + CH3COOH = CH3COOAg + H2S =>
Ag2S + 2 CH3COOH = 2 CH3COOAg + H2S
NH4 + (HNO3) = NH3 + (HNO4) =>
2 NH4 + 4(HNO3) = 3 NH3 + 3(HNO4)
KClO3 + H2SO4 = KHS04 + O2 + ClO2 + H2O =>
4 KClO3 + 16 H2SO4 = 4 KHS04 + 27 O2 + 4 ClO2 + 14 H2O
Fe + MgCl = FeCl + Mg =>
Fe + MgCl = FeCl + Mg
Ag(OH)2 + H2CrO4 = AgCrO4 + H2O =>
Ag(OH)2 + H2CrO4 = AgCrO4 + 2 H2O
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
Na2S2O3 + H2SO4 = Na2SO4 + H2O + S =>
3 Na2S2O3 + H2SO4 = 3 Na2SO4 + H2O + 4 S
Ca + CuCl2 = Cu + Ca2Cl =>
4 Ca + CuCl2 = Cu + 2 Ca2Cl
HIO3 + Mg = HO3IMg =>
HIO3 + Mg = HO3IMg
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
ClO2{-} + Cu{+2} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{+2} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
K[Ag(CN)2] + NH3 = K[Ag(NH3)2] + CN =>
K[Ag(CN)2] + 2 NH3 = K[Ag(NH3)2] + 2 CN
PbS + HNO3 = Pb(NO3)2 + NO + H2O + S =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O + 3 S
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuNO3 + KClO3 = CuClO3 + KNO3 =>
CuNO3 + KClO3 = CuClO3 + KNO3
MgO + SO3 = MgO(SO3)2 =>
MgO + 2 SO3 = MgO(SO3)2
AgOH + HNO3 = AgNO3 + HOH =>
AgOH + HNO3 = AgNO3 + HOH
Li2CO3 + Fe2O3 = LiFe5O8 + CO2 =>
Li2CO3 + 5 Fe2O3 = 2 LiFe5O8 + CO2
SO{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO{-2} + 6 MnO4{-} + 18 H{+} = 5 SO4{-2} + 6 Mn{+2} + 9 H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
H2SO4 + Ca(OH)2 = H2O + Ca2(SO4)2 =>
2 H2SO4 + 2 Ca(OH)2 = 4 H2O + Ca2(SO4)2
NaCIO4 = NaCI + O2 =>
NaCIO4 = NaCI + 2 O2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Li2Ga2O4 = Ga2O3 + Li2O =>
Li2Ga2O4 = Ga2O3 + Li2O
Co(NO3)2 + NH4OH + NH4Cl = (Co(NH3)6)Cl + HNO3 + ClOH =>
6 Co(NO3)2 + 7 NH4OH + 25 NH4Cl = 6(Co(NH3)6)Cl + 8 HNO3 + 19 ClOH
Pd(OH)4 = PdO2 + H2O =>
Pd(OH)4 = PdO2 + 2 H2O
KI + I2 + NaOH = KIO3 + NaI + H2O =>
KI + 3 I2 + 6 NaOH = KIO3 + 6 NaI + 3 H2O
Ga(s) + Cl2(g) = GaCl3(s) =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3(s)
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
FeSO4 + H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 6 H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
CrOH = Cr(OH) =>
CrOH = Cr(OH)
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
NaOCl + HCl = Cl2(g) + NaCl + H2O =>
NaOCl + 2 HCl = Cl2(g) + NaCl + H2O
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + CaCO3 + H2O =>
2 Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
C2H4(OH)2 + (COOH)2 = CH3COOC2H4 + H2O =>
15 C2H4(OH)2 + (COOH)2 = 8 CH3COOC2H4 + 18 H2O
Br2 + MgO = MgBr + O2 =>
Br2 + 2 MgO = 2 MgBr + O2
Pb + Al = PbAl =>
Pb + Al = PbAl
Co5(CO3)2(OH)6 + HCl = CoCl2 + H2O + CO2 =>
Co5(CO3)2(OH)6 + 10 HCl = 5 CoCl2 + 8 H2O + 2 CO2
FeCl2 + KNO3 + HCl = FeCl3 + KCl + NO + H2O =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + KCl + NO + 2 H2O
NH3NO3 + NaCl = NH3Cl + NaNO3 =>
NH3NO3 + NaCl = NH3Cl + NaNO3
CH3COOH + CuS = H2S + Cu(CH3COO)2 =>
2 CH3COOH + CuS = H2S + Cu(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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