| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CuI2 = Cu + MgI2
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CrCl3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + Cl2 + CO2 =>
2 CrCl3 + 2 Na2CO3 + 6 KNO3 = 2 Na2CrO4 + 6 KNO2 + 3 Cl2 + 2 CO2
MnO4{2-} + H2O2{+} = Mn{2+} + O2 + H =>
MnO4{2-} + 4 H2O2{+} = Mn{2+} + 6 O2 + 8 H
Fe(H2O)8{3+} + CO3{2-} = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)8{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O)3 + 3 CO2 + 7 H2O
H1Cl1O4 + P4O10 = H3P1O4 + Cl2O7 =>
12 H1Cl1O4 + P4O10 = 4 H3P1O4 + 6 Cl2O7
NaOH + Al + H2O = H2 + Na[Al(OH)4] =>
2 NaOH + 2 Al + 6 H2O = 3 H2 + 2 Na[Al(OH)4]
CaCl2H2O = CaOH2Cl2 =>
CaCl2H2O = CaOH2Cl2
Sn(s) + Cl2(g) = SnCl4(l) =>
Sn(s) + 2 Cl2(g) = SnCl4(l)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + H2CO3(s) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 H2CO3(s)
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3 =>
2 K2CrO4 + 3 NH4HS + 2 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3
MnO2 + HCl = ClMn + Cl + H2O =>
MnO2 + 4 HCl = ClMn + 3 Cl + 2 H2O
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
potassiumnitrate + sodiumcarbonate = potassiumcarbonate + sodiumnitrate =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 Ca(SO4)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Nb2O3 = Nb + O2 =>
2 Nb2O3 = 4 Nb + 3 O2
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Na2TeO3 + SnCl2 + H2SO4 = Te + Sn(SO4)2 + Na2SO4 + H2O + SnCl4 =>
Na2TeO3 + 2 SnCl2 + 3 H2SO4 = Te + Sn(SO4)2 + Na2SO4 + 3 H2O + SnCl4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
CuCO3Ca(OH)2 = CuO + Ca(OH)2 + CO2 =>
CuCO3Ca(OH)2 = CuO + Ca(OH)2 + CO2
Al(s) + NaOH(aq) + H2O = H2(g) + NaAlO2 =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 3 H2(g) + 2 NaAlO2
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH
H2(CO)3 + KOH = K2(CO)3 + H2O =>
H2(CO)3 + 2 KOH = K2(CO)3 + 2 H2O
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
CH3CH2HC(OMgBr)CH3 + H2O = CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2 =>
2 CH3CH2HC(OMgBr)CH3 + 2 H2O = 2 CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2
I{+2}O{+5} + CO = CO{+2} + I =>
I{+2}O{+5} + CO = CO{+2} + I
CH3CH2HC(OMgBr)CH3 + H2O = CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2 =>
2 CH3CH2HC(OMgBr)CH3 + 2 H2O = 2 CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
Pb(NO3)2(aq) + KBr(aq) = KNO3(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 KBr(aq) = 2 KNO3(aq) + PbBr2(s)
Na3PO4 + HClO3 = NaClO3 + H3PO4 =>
Na3PO4 + 3 HClO3 = 3 NaClO3 + H3PO4
NaOH + C2H4(COOH)2 = C4H4Na2O4 + H2O =>
2 NaOH + C2H4(COOH)2 = C4H4Na2O4 + 2 H2O
Pb1 + H1Cl1 = Pb1Cl2 + H2 =>
Pb1 + 2 H1Cl1 = Pb1Cl2 + H2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
HCl + HMnO4 = MnCl2 + Cl2 + H2O =>
14 HCl + 2 HMnO4 = 2 MnCl2 + 5 Cl2 + 8 H2O
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
HIO + FeSO4 + H2SO4 = Fe(SO4)3 + I2 + H2O =>
4 HIO + FeSO4 + 2 H2SO4 = Fe(SO4)3 + 2 I2 + 4 H2O
NdCl2 + O2 = Nd2O5 + Cl2 =>
4 NdCl2 + 5 O2 = 2 Nd2O5 + 4 Cl2
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
NH3 + H2SO4 = (NH4)2(SO4) =>
2 NH3 + H2SO4 = (NH4)2(SO4)
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
AlHSO4 = AlSO4H =>
AlHSO4 = AlSO4H
CHClF2(g) = C2F4(g) + HCl(g) =>
2 CHClF2(g) = C2F4(g) + 2 HCl(g)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Cu + HNO3 = NO2 + H2O + Cu[NO3]2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu[NO3]2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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