| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ta + 5 Cl2 = 2 TaCl5
Cu2{+} + Ag(s) = Cu(s) + Ag{+} =>
Cu2{+} + Ag(s) = 2 Cu(s) + Ag{+}
LiNO3 = LiNO2 + O2(g) =>
2 LiNO3 = 2 LiNO2 + O2(g)
NaBO2*H2O2*3H2O + H2SO4 + KMnO4 = KSO4 + H2MnO7 + H3BO3 + H2O + Na2SO4 =>
6 NaBO2*H2O2*3H2O + 5 H2SO4 + 2 KMnO4 = 2 KSO4 + 2 H2MnO7 + 6 H3BO3 + 18 H2O + 3 Na2SO4
NaO2 + H2O = HNa + O3 =>
6 NaO2 + 3 H2O = 6 HNa + 5 O3
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl
CaHCO3 + HCl = CaCl + H2CO3 =>
CaHCO3 + HCl = CaCl + H2CO3
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2SO3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 Na2SO3 + 2 H2SO4 = K2SO4 + Cr2SO3 + 6 Na2SO4 + 2 H2O
C8H8O2 + C6H5MgBr + HCl = C19H16O + Mg{+2} + Br{-} + Cl{-} + CH3CH2O{-} =>
7 C8H8O2 + 18 C6H5MgBr + 12 HCl = 8 C19H16O + 18 Mg{+2} + 18 Br{-} + 12 Cl{-} + 6 CH3CH2O{-}
NaNO2 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + NaNO3 =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 NaNO3
InH + H2 = InH3 =>
InH + H2 = InH3
Ca(SO4) + KI + KIO3 + H2O = Ca(OH)2 + K2SO4 + I2 =>
3 Ca(SO4) + 5 KI + KIO3 + 3 H2O = 3 Ca(OH)2 + 3 K2SO4 + 3 I2
P4 + Li = Li3P =>
P4 + 12 Li = 4 Li3P
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu(NO3)2(aq) + NaHCO3(aq) = CO2 + CuCO3 + H2O + NaNO3 =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CO2 + CuCO3 + H2O + 2 NaNO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
C2H5Cl + CH3Cl = C3H8 + Cl2 =>
C2H5Cl + CH3Cl = C3H8 + Cl2
Fe + HU = FeU2 + H2 =>
Fe + 2 HU = FeU2 + H2
XBaO + XH2O = XH2Ba + XO2 =>
XBaO + XH2O = XH2Ba + XO2
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
Cr2O7{-2} + H{+} = Cr{+7} + H2O + {-} =>
Cr2O7{-2} + 14 H{+} = 2 Cr{+7} + 7 H2O + 2e
NaHCCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCCO3 + H3C6H5O7 = 6 CO2 + H2O + 3 Na3C6H5O7
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Na2CO3 + Ca = CaNa2CO3 =>
Na2CO3 + Ca = CaNa2CO3
Cr2O7{-} + HS{-} + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-} + 37 HS{-} + 47 H{+} = 4 Cr3{+} + 37 S + 42 H2O
FeS + O2 = Fe9O5 + SO8 =>
18 FeS + 77 O2 = 2 Fe9O5 + 18 SO8
CuCl2*2H2O + Fe = Cu + FeCl2*2H2O =>
CuCl2*2H2O + Fe = Cu + FeCl2*2H2O
NaHCO3 + H(C2H3O2) = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + H(C2H3O2) = C2H3NaO2 + CO2 + H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Na2CO3 + P + O2 = Na4P2O7 + CO2 =>
4 Na2CO3 + 4 P + 5 O2 = 2 Na4P2O7 + 4 CO2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
NaOH + Rb(NO3)2 = Rb(OH)2 + NaNO3 =>
2 NaOH + Rb(NO3)2 = Rb(OH)2 + 2 NaNO3
Sn(s) + HI(aq) = SnI2(aq) + H2 =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2
Li2CO3 + SnO2 = Li2SnO3 + CO2 =>
Li2CO3 + SnO2 = Li2SnO3 + CO2
Zn(OH)Cl + HCl = ZnCl2 + H2O =>
Zn(OH)Cl + HCl = ZnCl2 + H2O
SrCO3(s) + CH3COOH(aq) = Sr(CH3COOH) + CO2 + H2O =>
4 SrCO3(s) + 5 CH3COOH(aq) = 4 Sr(CH3COOH) + 6 CO2 + 2 H2O
S(s) + KCIO(s) = SO2 + KCI(S) =>
3 S(s) + 2 KCIO(s) = SO2 + 2 KCI(S)
Sb + HNO3 + HCl = H2[SbCl5] + NO2 + H2O =>
Sb + 3 HNO3 + 5 HCl = H2[SbCl5] + 3 NO2 + 3 H2O
C2Cu2 + HNO3 = CO2 + NO2 + H2O + Cu =>
C2Cu2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O + 2 Cu
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
NiCl2(aq) + CuSO4(aq) = CuCl2(aq) + NiSO4(aq) =>
NiCl2(aq) + CuSO4(aq) = CuCl2(aq) + NiSO4(aq)
MgSO4 + Na2HPO4 + NaHCO3 = CO2 + Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 2 CO2 + Mg3(PO4)2 + 3 Na2SO4 + 2 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
S8 + O2 + OH{-} = SO4{2-} + H2 =>
S8 + 8 O2 + 16 OH{-} = 8 SO4{2-} + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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