| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr3 + 3 K2CO3 = Fe(CO3)3 + 3 K2Br
Ni2O + NaBr = Ni2Br + NaO =>
Ni2O + NaBr = Ni2Br + NaO
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
NaOH + NH4C2H3O2 = NaC2H3O2 + NH3 + H2O =>
NaOH + NH4C2H3O2 = NaC2H3O2 + NH3 + H2O
Fe3C + SnCl2 = FeCl2 + C + Sn =>
Fe3C + 3 SnCl2 = 3 FeCl2 + C + 3 Sn
Ba(NO3)2(aq) + Na2SO4(aq) = Na2SO4Ba(NO3)2 =>
Ba(NO3)2(aq) + Na2SO4(aq) = Na2SO4Ba(NO3)2
Cl2(g) + Mg(s) = MgCl(s) =>
Cl2(g) + 2 Mg(s) = 2 MgCl(s)
MnO4{-} + Cl{-} + [H]{+} = Cl2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Cl{-} + 16[H]{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
C51H98O6 + NaOH = C48H93O6Na3 + C3H8O3 =>
C51H98O6 + 3 NaOH = C48H93O6Na3 + C3H8O3
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
MnO(OH) + HNO3 = Mn(NO3)2 + O2 + H2O =>
4 MnO(OH) + 8 HNO3 = 4 Mn(NO3)2 + O2 + 6 H2O
Sn + As2O7 = SnAs2O7 =>
Sn + As2O7 = SnAs2O7
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
CuCl2 + H2CO3 = CuCO3 + HCl =>
CuCl2 + H2CO3 = CuCO3 + 2 HCl
Na3PO4 + NH4Cl = Na3Cl + PO4NH4 =>
Na3PO4 + NH4Cl = Na3Cl + PO4NH4
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I22 =>
22 CeO2 + 22 KI + 88 HCl = 22 KCl + 22 CeCl3 + 44 H2O + I22
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + KOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 3 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 KOH + 5 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
[Ag(NH3)2]{+} + HNO3 = NH4{+} + Ag{+} + NO3{-}2 =>
[Ag(NH3)2]{+} + 2 HNO3 = 2 NH4{+} + Ag{+} + 2 NO3{-}2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Mn + H2O = MnO3 + H =>
Mn + 3 H2O = MnO3 + 6 H
Al(s) + NO3(s) = Al(NO3)3(s) =>
Al(s) + 3 NO3(s) = Al(NO3)3(s)
Ba(ClO3)2 + H2O = Ba(OH)2 + HClO3 =>
Ba(ClO3)2 + 2 H2O = Ba(OH)2 + 2 HClO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe(OH)3 + KOH + KClO3 = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 4 KOH + KClO3 = 2 K2FeO4 + KCl + 5 H2O
Na2S + Br2 + H2O = NaBr + HBr + H2SO4 =>
Na2S + 4 Br2 + 4 H2O = 2 NaBr + 6 HBr + H2SO4
Li2S + CaF2 = LiF + CaS =>
Li2S + CaF2 = 2 LiF + CaS
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3 =>
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3
NH4 + Cr2O4 = Cr3 + N2 + H2O =>
6 NH4 + 3 Cr2O4 = 2 Cr3 + 3 N2 + 12 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
Sn3(CO3)2 + Zn = Zn3(CO3)2 + Sn =>
Sn3(CO3)2 + 3 Zn = Zn3(CO3)2 + 3 Sn
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
CuSO4*5H2O + KOH = KSO4 + CuOH + H2O =>
CuSO4*5H2O + KOH = KSO4 + CuOH + 5 H2O
FeCl3(H2O)6 + NaC2H3O2(H2O)3 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HCH3O2 + H2O =>
FeCl3(H2O)6 + 3 NaC2H3O2(H2O)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 HCH3O2 + 9 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe(NH4)2(SO4)2*6H2O + KMnO4 + HSO4{2-} = Mn{2+} + H2O + Fe{3+} + SO4{2-} + K{+} + NH4 =>
3 Fe(NH4)2(SO4)2*6H2O + KMnO4 + 8 HSO4{2-} = Mn{2+} + 22 H2O + 3 Fe{3+} + 14 SO4{2-} + K{+} + 6 NH4
CrO2 + Cl2 + KOH = KCrO2 + KClO + H2O =>
2 CrO2 + Cl2 + 4 KOH = 2 KCrO2 + 2 KClO + 2 H2O
K2SO3 + KI + H2O = S + I2 + KOH =>
K2SO3 + 4 KI + 3 H2O = S + 2 I2 + 6 KOH
Fe2Cl3 + Na2(CO3) = Fe2(CO3)3 + Na2Cl =>
Fe2Cl3 + 3 Na2(CO3) = Fe2(CO3)3 + 3 Na2Cl
C12H2OO10 + O2 = CO2 + H2O =>
C12H2OO10 + 7 O2 = 12 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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