| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + As2O3 = 2 HAsO3 + N2O3
K2[Hg(SCN)4] + CoCl2 = HgCl2 + KCl + Co(SCN)2 =>
K2[Hg(SCN)4] + 2 CoCl2 = HgCl2 + 2 KCl + 2 Co(SCN)2
NH3 + O2 = NO + H2 = O =>
2 NH3 + O2 = 2 NO + 3 H2
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
HBr + Pb = PbBr + H =>
HBr + Pb = PbBr + H
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
C6HC10 + O2 = CO2 + H2O =>
4 C6HC10 + 65 O2 = 64 CO2 + 2 H2O
CuCl2 + BaOH2 = CuOH2 + BaCl2 =>
CuCl2 + BaOH2 = CuOH2 + BaCl2
Co{+2} + Cu{+} = Co + Cu{+2} =>
Co{+2} + 2 Cu{+} = Co + 2 Cu{+2}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + CuCl = C2(CuCl) + H =>
C2H2 + CuCl = C2(CuCl) + 2 H
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
MgCO3 + HCl = MgClHCO3 =>
MgCO3 + HCl = MgClHCO3
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
NH3 + HCH3CO2 = NH4CH3CO2 =>
NH3 + HCH3CO2 = NH4CH3CO2
NaIO3 + NaI + H2SO4 = I + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 6 I + 3 Na2SO4 + 3 H2O
Cl2(s) + O2(g) = Cl2O3(s) =>
2 Cl2(s) + 3 O2(g) = 2 Cl2O3(s)
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
Ca(NO3)2 + Al(PO3)3 = Ca(PO3)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(PO3)3 = 3 Ca(PO3)2 + 2 Al(NO3)3
Mg + Ga(CH3COO)3 = Mg(CH3COO)3 + Ga =>
Mg + Ga(CH3COO)3 = Mg(CH3COO)3 + Ga
(Nh4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + Nh4Cl(aq) =>
(Nh4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 Nh4Cl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4Cl + NaNO3 = NaCl + H2O + N2O =>
NH4Cl + NaNO3 = NaCl + 2 H2O + N2O
K2Cr2O7 + C2H52OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
17 K2Cr2O7 + 2 C2H52OH + 68 H2SO4 = 2 CH3COOH + 17 K2SO4 + 17 Cr2(SO4)3 + 117 H2O
N(CH3)3 + H2O = H3O + N(CH2)3 =>
N(CH3)3 + 3 H2O = 3 H3O + N(CH2)3
K + HCI = KCI + H =>
K + HCI = KCI + H
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NO + H2 + O = HNO3 =>
2 NO + H2 + 4 O = 2 HNO3
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
S2O32 + H3O = H2O + H2SO4 =>
S2O32 + 52 H3O = 76 H2O + 2 H2SO4
MnC2O4*3H2O(aq) + O2 = MnO + H2O(s) + CO2 =>
2 MnC2O4*3H2O(aq) + O2 = 2 MnO + 6 H2O(s) + 4 CO2
SiO2 + H2O = SiH4O4 =>
SiO2 + 2 H2O = SiH4O4
[Ag(NH3)2]OH + HCOOH = NH4HCO3 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOOH = NH4HCO3 + 2 Ag + 3 NH3 + H2O
NiSO4 + NH3 + H2O = [Ni(NH3)6](OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = [Ni(NH3)6](OH)2 + (NH4)2SO4
P4 + HNO3 = NO2 + P2O5 + H2O =>
P4 + 20 HNO3 = 20 NO2 + 2 P2O5 + 10 H2O
Sn{+2} + Cu{+} = Sn + Cu{+2} =>
Sn{+2} + 2 Cu{+} = Sn + 2 Cu{+2}
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
CaBr2 + KF = CaF2 + KBr =>
CaBr2 + 2 KF = CaF2 + 2 KBr
HBr = H + Br =>
HBr = H + Br
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
RbO2 + SO2 = Rb2SO3 + O2 =>
4 RbO2 + 2 SO2 = 2 Rb2SO3 + 3 O2
Na2CO3 + CH3COOH = CH3COONaCH3COOH + H2O + CO2 =>
Na2CO3 + 4 CH3COOH = 2 CH3COONaCH3COOH + H2O + CO2
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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