| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoSO4 + Ca(NO3)2 = CaSO4 + Co(NO3)2
Mg(g) + CO2(g) = MgO(g) + C(s) =>
2 Mg(g) + CO2(g) = 2 MgO(g) + C(s)
Pb + Cu{2+} = Pb{2+} + Cu{+} =>
Pb + 2 Cu{2+} = Pb{2+} + 2 Cu{+}
CaCl2 + Al2(CO3)3 = CaCO3 + AlCl3 =>
3 CaCl2 + Al2(CO3)3 = 3 CaCO3 + 2 AlCl3
PbO2 + H2 = PbH2 + H2O =>
PbO2 + 3 H2 = PbH2 + 2 H2O
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
K3PO4H2O = P2O5 + K2O + H2O =>
2 K3PO4H2O = P2O5 + 3 K2O + 2 H2O
Ba(NO)3 + CuS = Cu(NO)3 + BaS =>
Ba(NO)3 + CuS = Cu(NO)3 + BaS
(NH4)2CO3 + NaOH = Na2CO3 + NH3H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3H2O
C2H5OH + C10H21COOH = C10H21COOC2H5 + H2O =>
C2H5OH + C10H21COOH = C10H21COOC2H5 + H2O
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH) + 2 KOH
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
Mg(NO3)2 + NH3 = Mg(NH3)2 + NH3(NO3) =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)2 + 2 NH3(NO3)
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
Pb2 + HNO4 = Pb(NO4)2 + H =>
Pb2 + 4 HNO4 = 2 Pb(NO4)2 + 4 H
AlBr3 + CdNO3 = CdBr + Al(NO3)3 =>
AlBr3 + 3 CdNO3 = 3 CdBr + Al(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3 + AgClO4 = HClO4 + Ag2CO3 =>
H2CO3 + 2 AgClO4 = 2 HClO4 + Ag2CO3
C8H9NO2 + NaOH = C6H6NaNO + C2H3NaO2 + H2O =>
C8H9NO2 + 2 NaOH = C6H6NaNO + C2H3NaO2 + H2O
CH3CHClCH3 + CH3NHCH2CH3 = HCl + (CH3CH2CH2)2NH =>
CH3CHClCH3 + CH3NHCH2CH3 = HCl + (CH3CH2CH2)2NH
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2O5 + H2O =>
8 K2Cr2O7 + 6 NH3 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 3 N2O5 + 41 H2O
Cl2 + H2O = Cl2{-} + O2 + H{+} =>
4 Cl2 + 2 H2O = 4 Cl2{-} + O2 + 4 H{+}
FePO4 + H2SO4 = H3PO4 + Fe2(SO4)3 =>
2 FePO4 + 3 H2SO4 = 2 H3PO4 + Fe2(SO4)3
Hg2(OH)2 + HCl = Hg2Cl2 + H2O =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2 H2O
Li + PB(OH)2 = PB + LiOH =>
2 Li + PB(OH)2 = PB + 2 LiOH
Na2SO4 + C = Na2SO3 + CO2 =>
2 Na2SO4 + C = 2 Na2SO3 + CO2
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
AgCl + AgNO3 = Ag + ClNO3 =>
AgCl + AgNO3 = 2 Ag + ClNO3
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
V{3+} + Zn{+} = V{2+} + Zn{2+} =>
V{3+} + Zn{+} = V{2+} + Zn{2+}
CCl4 + H2 = CH3Cl + HCl =>
CCl4 + 3 H2 = CH3Cl + 3 HCl
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Na2S + Zn(NO3)2 = Na2(NO3)2 + SZn =>
Na2S + Zn(NO3)2 = Na2(NO3)2 + SZn
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Al(s) + KOH(aq) + H2O = K(aq)Al(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K(aq)Al(OH)4(aq) + 3 H2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = K(CH3COO)(ac) + PbCr2O7(s) =>
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = 2 K(CH3COO)(ac) + PbCr2O7(s)
C3H6O + H2 = C2H6 + H2O =>
2 C3H6O + 5 H2 = 3 C2H6 + 2 H2O
C4H8O + LiAlH4 + NaOH = C4H10 + LiOH + Al(OH)3 + Na =>
4 C4H8O + 3 LiAlH4 + 8 NaOH = 4 C4H10 + 3 LiOH + 3 Al(OH)3 + 8 Na
H2 + Ce = HCe =>
H2 + 2 Ce = 2 HCe
Sn2O4 = Sn + O =>
Sn2O4 = 2 Sn + 4 O
KOH + HCO3 = KCO3 + H2O =>
KOH + HCO3 = KCO3 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O
NaHCO3 + NH4NO3 = NH4HCO3 + NaNO3 = NaNO3 + NH4 + CO2 =>
NaHCO3 + NH4NO3 = NH4HCO3 + NaNO3
KCIO4 = KCI + O27 =>
27 KCIO4 = 27 KCI + 4 O27
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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