| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HNO3 + Al4(P2O5)3 = 4 Al(NO3)3 + 3 H4P2O5
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
H2O + NO + e = N2O + OH{-} =>
H2O + 2 NO + 2e = N2O + 2 OH{-}
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
CrBr2 + HNO3 = Cr(NO3)3 + NO2 + HBr + H2O =>
CrBr2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HBr + H2O
Ca10(PO4)6F2 + SiO2 + C = CaSiO3 + P4 + CO + CaF2 =>
2 Ca10(PO4)6F2 + 18 SiO2 + 30 C = 18 CaSiO3 + 3 P4 + 30 CO + 2 CaF2
CH3NO2 + H2SO4 = (NH2OH)2H2SO4 + CO =>
2 CH3NO2 + H2SO4 = (NH2OH)2H2SO4 + 2 CO
Au(OH)3 + KOH = KAuO2 + H2O =>
Au(OH)3 + KOH = KAuO2 + 2 H2O
Li2CO3(aq) + CrBr3(aq) = Cr2(CO3)3 + LiBr =>
3 Li2CO3(aq) + 2 CrBr3(aq) = Cr2(CO3)3 + 6 LiBr
KMnO4 + CH3CH2CH2OH = CH3CH2COOH + KOH + MnO2 + H2O =>
4 KMnO4 + 3 CH3CH2CH2OH = 3 CH3CH2COOH + 4 KOH + 4 MnO2 + H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
AlNO3 + Na2CO3 = AlCO3 + Na2NO3 =>
AlNO3 + Na2CO3 = AlCO3 + Na2NO3
Agl + Fe2(CO3)3 = Fe + AglCO3 =>
3 Agl + Fe2(CO3)3 = 2 Fe + 3 AglCO3
Pb2O4 + H2O = H2Pb2O5 =>
Pb2O4 + H2O = H2Pb2O5
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
NO2 + KI = K2O + NI + O2 =>
4 NO2 + 4 KI = 2 K2O + 4 NI + 3 O2
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
Cl2 + NaS2 + NaOH = NaCl + Na2SO4 + H2O =>
13 Cl2 + 2 NaS2 + 32 NaOH = 26 NaCl + 4 Na2SO4 + 16 H2O
TiO2 + Hf + C + NaN3 = Ti075Hf025C05N05 + Na2O + O2 =>
900 TiO2 + 300 Hf + 60 C + 20 NaN3 = 12 Ti075Hf025C05N05 + 10 Na2O + 895 O2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
K[Cr(H2O)4(C2O4)2] + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)4(C2O4)2] + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
Tc3P7 + Ta3(IO2)5 = Ta3P5 + Tc3(IO2)7 =>
5 Tc3P7 + 7 Ta3(IO2)5 = 7 Ta3P5 + 5 Tc3(IO2)7
Fe + HCl + H2O = FeCl24H2O + H2 =>
Fe + 24 HCl + H2O = FeCl24H2O + 12 H2
NaHCO3* + CaCl2* = CaCO3* + NaCl + H2*O + CO2* =>
2 NaHCO3* + CaCl2* = CaCO3* + 2 NaCl + H2*O + CO2*
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
Hg2CrO4 = Hg2 + Cr2O3 + O2 =>
4 Hg2CrO4 = 4 Hg2 + 2 Cr2O3 + 5 O2
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
Cr(OH)3 + K2CO3 = KCrO2 + H2O + CO2 =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + 3 H2O + CO2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu2 =>
2 Mg + 2 Cu(NO3)2 = 2 Mg(NO3)2 + Cu2
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
C6H5COOH{-} + HClO = C6H5COOH + HClO{-} =>
C6H5COOH{-} + HClO = C6H5COOH + HClO{-}
CuCl2 + KI = Cu(I)2 + KCl =>
CuCl2 + 2 KI = Cu(I)2 + 2 KCl
C5H13N + H2O = OH + C5H15N =>
C5H13N + 2 H2O = 2 OH + C5H15N
K2S2O8 + BaCl2 = KCl + BaS2O8 =>
K2S2O8 + BaCl2 = 2 KCl + BaS2O8
Mn + H2O = Mn3O2 + H =>
3 Mn + 2 H2O = Mn3O2 + 4 H
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
nitricacid + zinc = Zn(NO3)2 + hydrogen =>
2 HNO3 + Zn = Zn(NO3)2 + H2
HNO3 + HNO2 = N2O4 + H2O =>
HNO3 + HNO2 = N2O4 + H2O
NO2 + O3 = NO3 + O2 =>
NO2 + O3 = NO3 + O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s)
SCl2 + H2O = HClS + HClO =>
SCl2 + H2O = HClS + HClO
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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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