| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3
NO2 + H2S = N2O + H2SO4 =>
8 NO2 + 3 H2S = 4 N2O + 3 H2SO4
Au{3+} + Sn{2+} = Au + Sn{4+} =>
2 Au{3+} + 3 Sn{2+} = 2 Au + 3 Sn{4+}
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Bi + Sn(OH)4 = Bi(OH) + Sn =>
4 Bi + Sn(OH)4 = 4 Bi(OH) + Sn
Na2SO4 + BaCl2 + HCl = BaSO4 + NaHCl + Cl2 =>
Na2SO4 + BaCl2 + 2 HCl = BaSO4 + 2 NaHCl + Cl2
SnI2 + NaOH = SnO + NaI + H2O =>
SnI2 + 2 NaOH = SnO + 2 NaI + H2O
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
HgCl2 + Cu = Hg2Cu2 + Cl2 =>
2 HgCl2 + 2 Cu = Hg2Cu2 + 2 Cl2
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2 =>
Pb(NO3)2 + K3(PO4) = Pb(PO4) + K3(NO3)2
Fe(NO3)3 + K2CO3 = FeCO3 + K + NO3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + 2 K + 3 NO3
BaCO3 + HI = BaI2 + H2O + CO2 =>
BaCO3 + 2 HI = BaI2 + H2O + CO2
Ca + ZnCo3 = CaCo3 + Zn =>
Ca + ZnCo3 = CaCo3 + Zn
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
CuCO3 + C6H8O7 = CuC6H8O7 + H2O + CO2 =>
9 CuCO3 + 10 C6H8O7 = 9 CuC6H8O7 + 4 H2O + 15 CO2
Zn + Br2 = ZnBr4 =>
Zn + 2 Br2 = ZnBr4
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + C4H8O =>
4 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 C4H8O
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
HOCl(aq) + NaOH(aq) = OH(l) + NaCl(aq) =>
HOCl(aq) + NaOH(aq) = 2 OH(l) + NaCl(aq)
H2C4H4O4 + NaOH = H2O + Na2C4H4O4 =>
H2C4H4O4 + 2 NaOH = 2 H2O + Na2C4H4O4
Na2B4O7 + CoN2O6 = NaBO2 + CoB2O4 + N2O5 =>
Na2B4O7 + CoN2O6 = 2 NaBO2 + CoB2O4 + N2O5
(NH4)2SO4 + Pb(ClO3)2 = NH4ClO3 + PbSO4 =>
(NH4)2SO4 + Pb(ClO3)2 = 2 NH4ClO3 + PbSO4
RbS + HNO3 = RbSO4 + NO2 + H2O =>
RbS + 8 HNO3 = RbSO4 + 8 NO2 + 4 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + 2 H2O + KCl
KCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
2 KCN + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 CO2 + N2 + 2 K2SO4 + 4 H2O
HgS + CaO = Hg + CaS2 + CaSO4 =>
7 HgS + 4 CaO = 7 Hg + 3 CaS2 + CaSO4
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
Br + Kl = BrKl =>
Br + Kl = BrKl
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
CH3CO2H + C4H10O = C6H12O2 + H2O =>
CH3CO2H + C4H10O = C6H12O2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg5(CO3)4(OH)2*4H2O + H = Mg2 + CO3 + H2O =>
2 Mg5(CO3)4(OH)2*4H2O + 4 H = 5 Mg2 + 8 CO3 + 12 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
ZnO + BaSO4 = BaZnO2 + SO3 =>
ZnO + BaSO4 = BaZnO2 + SO3
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Ba(OH)2 + K2CrO4 = Ba(CrO4)2 + K2OH =>
Ba(OH)2 + 2 K2CrO4 = Ba(CrO4)2 + 2 K2OH
HgSO4 + Al = Al2(SO4)3 + Hg =>
3 HgSO4 + 2 Al = Al2(SO4)3 + 3 Hg
Cr(OH)2 = O + Cr + H =>
Cr(OH)2 = 2 O + Cr + 2 H
Na + Po = Na3Po4 =>
3 Na + 4 Po = Na3Po4
Pb(OH)2 + OH{-} = [Pb(OH)4{2-}] =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4{2-}]
C10H10Fe + Br2 = Fe + C10H10Br =>
2 C10H10Fe + Br2 = 2 Fe + 2 C10H10Br
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
Zn + Br2 = ZnBr4 =>
Zn + 2 Br2 = ZnBr4
SnCl2 + FeCl3 + HCl = H2[SnCl6] + FeCl2 =>
SnCl2 + 2 FeCl3 + 2 HCl = H2[SnCl6] + 2 FeCl2
Na2CO3 + Zn(NO3)2 = Na2(NO3)2 + ZnCO3 =>
Na2CO3 + Zn(NO3)2 = Na2(NO3)2 + ZnCO3
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O =>
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O
K2MnO4 + KI + H2O = I2 + KOH + MnO2 =>
K2MnO4 + 2 KI + 2 H2O = I2 + 4 KOH + MnO2
NaH + H3PO4 = NaPO4 + H2 =>
NaH + H3PO4 = NaPO4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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