| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + SO3 = MgSO3 + CO3
HNO{3} + Mn(OH){2} = H(OH){2} + MnNO{3} =>
HNO{3} + Mn(OH){2} = H(OH){2} + MnNO{3}
H2SO4 + AlNO3 = Al2SO4 + HNO3 =>
H2SO4 + 2 AlNO3 = Al2SO4 + 2 HNO3
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
PbCH3COO + NaOH = Pb(OH)2 + Na2CH3COO =>
PbCH3COO + 2 NaOH = Pb(OH)2 + Na2CH3COO
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
C2H5OH + CH3COOH + H2SO4 = C2H5CH3COOHSO4 + H3O =>
C2H5OH + CH3COOH + H2SO4 = C2H5CH3COOHSO4 + H3O
Al(MnO4)3 + NH4ClO2 = Al(ClO2)3 + MnO4NH4 =>
Al(MnO4)3 + 3 NH4ClO2 = Al(ClO2)3 + 3 MnO4NH4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2CHCl + O2 = H2O + CO2 + HCl =>
2 CH2CHCl + 5 O2 = 2 H2O + 4 CO2 + 2 HCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ar2O5 = Ar2 + O2 =>
2 Ar2O5 = 2 Ar2 + 5 O2
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
Fe + O4 = Fe3O4 =>
3 Fe + O4 = Fe3O4
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
HBr + NH3 = NBr + H =>
HBr + NH3 = NBr + 4 H
Cr2O3 + H2O + NaOH = Na[Cr(OH)6] + H2 =>
Cr2O3 + 7 H2O + 2 NaOH = 2 Na[Cr(OH)6] + 2 H2
C2H2 + KBr = C2H2Br + K =>
C2H2 + KBr = C2H2Br + K
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaClO3 + H2C2O4 = ClO2 + CO2 + Na2C2O4 + H2O =>
2 NaClO3 + 2 H2C2O4 = 2 ClO2 + 2 CO2 + Na2C2O4 + 2 H2O
Co(OH)3 + HMnO4 = CoOH(MnO4)2 + H2O =>
Co(OH)3 + 2 HMnO4 = CoOH(MnO4)2 + 2 H2O
BaO + SiO2 = BaO2 + SiO =>
BaO + SiO2 = BaO2 + SiO
HCOOH = CO2 + H2 =>
HCOOH = CO2 + H2
H2So4(aq) + NaOH(sol) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(sol) = Na2So4(aq) + 2 H2O(l)
BaCl2(H2O) + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2(H2O) + H2SO4 = BaSO4 + 2 HCl + H2O
Ca(OH)2 + NH4Cl = NH3(g) + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3(g) + CaCl2 + 2 H2O
K(OH)2 + MgSO4 = KSO4 + Mg(OH)2 =>
K(OH)2 + MgSO4 = KSO4 + Mg(OH)2
BaCl2(H2O) + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2(H2O) + H2SO4 = BaSO4 + 2 HCl + H2O
NiCl2*4H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*4H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 4 H2O
HCl + K2Cr2O7 + NaI = CrCl3 + I2 + NaCl + KCl + H2O =>
14 HCl + K2Cr2O7 + 6 NaI = 2 CrCl3 + 3 I2 + 6 NaCl + 2 KCl + 7 H2O
KCrO4 + Ba(NO3)2 = KNO3 + Ba(CrO4)2 =>
2 KCrO4 + Ba(NO3)2 = 2 KNO3 + Ba(CrO4)2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
KClO4 + I2 + KOH = KCl + KIO + H2O =>
KClO4 + 4 I2 + 8 KOH = KCl + 8 KIO + 4 H2O
C6H5ONa + ICH3 = C6H5OCH3 + NaI =>
C6H5ONa + ICH3 = C6H5OCH3 + NaI
Ce(NO3)3 + Na2CO3 = Ce2(CO3)3 + NaNO3 =>
2 Ce(NO3)3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaNO3
Zn + (CuSO)4 = (ZnSO)4 + Cu =>
4 Zn + (CuSO)4 = (ZnSO)4 + 4 Cu
Al3 + HNO2 = Al1(NO2)3 + H2 =>
2 Al3 + 18 HNO2 = 6 Al1(NO2)3 + 9 H2
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
MnSO4 + HClO3 + H2O = MnO(OH)2 + Cl2 + H2SO4 =>
5 MnSO4 + 2 HClO3 + 9 H2O = 5 MnO(OH)2 + Cl2 + 5 H2SO4
H + O = H2O =>
2 H + O = H2O
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
SO3 + NH4OH = H2SO4 + NH3 =>
SO3 + NH4OH = H2SO4 + NH3
K2ONH3 = KNH2KOH =>
K2ONH3 = KNH2KOH
XH2S + NaOH = XNaHS + H2O =>
XH2S + NaOH = XNaHS + H2O
Co2 + Na2CO3 = CoCO3 + Na =>
Co2 + 2 Na2CO3 = 2 CoCO3 + 4 Na
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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