| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O + 2 KMnO4 + 3 KOH = C7H5O2K + 2 K2MnO4 + 2 H2O
CH3COOH + Na2CO3 = CH3COONa + H2 + CO2 =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 H2 + 4 CO2
Mg(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Mg(CO3) =>
3 Mg(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Mg(CO3)
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
CrCl3 + (NH4)2SO4 + H2O = Cr(OH)3 + H2SO4 + NH4Cl =>
2 CrCl3 + 3(NH4)2SO4 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4 + 6 NH4Cl
Zn{2+} + NH3 = [Zn(NH3)4]{2+} =>
Zn{2+} + 4 NH3 = [Zn(NH3)4]{2+}
Fe3C + CO2 = Fe3O4 + CO =>
Fe3C + 5 CO2 = Fe3O4 + 6 CO
C6H4(OCOCH3)COOH + NaOH = C6H4(OCOCH3)COONa + H2O =>
C6H4(OCOCH3)COOH + NaOH = C6H4(OCOCH3)COONa + H2O
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + KNO3(aq) =>
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + 3 KNO3(aq)
AgNO3(ag) + CaCl2(ag) = AgCl(s) + Ca(NO3)2(ag) =>
2 AgNO3(ag) + CaCl2(ag) = 2 AgCl(s) + Ca(NO3)2(ag)
Fe2O3 + KOH + H2O = KFe(OH)4 =>
Fe2O3 + 2 KOH + 3 H2O = 2 KFe(OH)4
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
K2(CrO4)(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + Pb(CrO4) =>
K2(CrO4)(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + Pb(CrO4)
K + Fe(OH)3 = K(OH)3 + Fe =>
K + Fe(OH)3 = K(OH)3 + Fe
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
CaCl2(aq) + K2CO3 = CaCO3 + KCl =>
CaCl2(aq) + K2CO3 = CaCO3 + 2 KCl
C12H33 + O2 = CO2 + H2O =>
4 C12H33 + 81 O2 = 48 CO2 + 66 H2O
Eu + Te = EuTe =>
Eu + Te = EuTe
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
K2MnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 K2SO3 + 2 H2SO4 = 3 K2SO4 + MnSO4 + 2 H2O
KNO2 + H2SO4 = H2O + HNO3 + K2SO4 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 3 K2SO4 + 4 NO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HClO + KI = KCl + I2 + KOH =>
HClO + 2 KI = KCl + I2 + KOH
C6H6O2 + O = CO2 + H2O =>
C6H6O2 + 13 O = 6 CO2 + 3 H2O
KNO3 + MnSO4 = KSO4 + MnNO3 =>
KNO3 + MnSO4 = KSO4 + MnNO3
FeO(s) + Al(l) = Fe(s) + Al2O3(s) =>
3 FeO(s) + 2 Al(l) = 3 Fe(s) + Al2O3(s)
Be + LiOH + H2O = Li2[Be(OH)4] + H2 =>
Be + 2 LiOH + 2 H2O = Li2[Be(OH)4] + H2
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
KOH + LiHCO3 = KOCO3 + HLiH =>
KOH + LiHCO3 = KOCO3 + HLiH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + OH{-) = PO4{-3}+H2O =>
P2O5 + 6 OH{-) = 2 PO4{-3}+3H2O
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
Ca3 + H2O = Ca(OH)2 + H3 =>
Ca3 + 6 H2O = 3 Ca(OH)2 + 2 H3
CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
CH3COOH + HF = CH3COF + H2O =>
CH3COOH + HF = CH3COF + H2O
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
Sc + OH = Sc(OH)3 =>
Sc + 3 OH = Sc(OH)3
Ir(OH)2 + HNO3 = Ir(NO3)2 + H2O =>
Ir(OH)2 + 2 HNO3 = Ir(NO3)2 + 2 H2O
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + KCl =>
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + 2 KCl
FeBr2 + NaOH = Fe(OH)2 + NaBr =>
FeBr2 + 2 NaOH = Fe(OH)2 + 2 NaBr
C10H15NO + NaH = Na(OH) + C10H15N =>
C10H15NO + NaH = Na(OH) + C10H15N
FeBr3 + Na2CO3 = Na2Fe + Br3CO3 =>
FeBr3 + Na2CO3 = Na2Fe + Br3CO3
K2S(s) + HCl(aq) = H2S(g) + KCl(aq) =>
K2S(s) + 2 HCl(aq) = H2S(g) + 2 KCl(aq)
PbO2 + Cl2 = PbCl2 + O2 =>
PbO2 + Cl2 = PbCl2 + O2
Ba + CoCl3 = BaCl2 + Co =>
3 Ba + 2 CoCl3 = 3 BaCl2 + 2 Co
C9H8O + C8H8O = C17H14O + H2O =>
C9H8O + C8H8O = C17H14O + H2O
NaOH(ag) + HClO4(ag) = NaClO4(aq) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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