| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Fr3PO4 + BaCl2 = Ba3(PO4)2 + FrCl =>
2 Fr3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 FrCl
MgPbCOOH = MgCOOHPb =>
MgPbCOOH = MgCOOHPb
MnO4{-} + AsO3{2-} + H2O = MnO2 + AsO4{2-} + OH{-} =>
2 MnO4{-} + 3 AsO3{2-} + H2O = 2 MnO2 + 3 AsO4{2-} + 2 OH{-}
PH3 + KMnO4 + KOH = MnO2 + K3PO4 + H2O =>
3 PH3 + 8 KMnO4 + KOH = 8 MnO2 + 3 K3PO4 + 5 H2O
CuS + O2 = Cu2 + SO3 =>
2 CuS + 3 O2 = Cu2 + 2 SO3
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Ti + OH = Ti(OH)3 =>
Ti + 3 OH = Ti(OH)3
Na2SO4 + SIO2 + C = Na2SIO3 + SO2 + CO2 =>
2 Na2SO4 + 2 SIO2 + C = 2 Na2SIO3 + 2 SO2 + CO2
Mn + CuNO2 = MnNO2 + Cu =>
Mn + CuNO2 = MnNO2 + Cu
ZnKCl = KZnCl =>
ZnKCl = KZnCl
Hg2O + H2SO4 = H2O + Hg2SO4 =>
Hg2O + H2SO4 = H2O + Hg2SO4
SnCl2 + Na2S = NaCl + SnS = Sn( + ) + Cl({-}) + Na( + ) + S({-}2) = @Na( + ) + Cl({-}) + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
As2S3 + ClO3{-} + H2O = AsO43{-} + S + Cl{-} + H{+} =>
3 As2S3 + 85 ClO3{-} + 3 H2O = 6 AsO43{-} + 9 S + 85 Cl{-} + 6 H{+}
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
PbAgF = PbFAg =>
PbAgF = PbFAg
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
CuSO4{2-} + CoCl{-} = CoSO4{2-} + CuCl{-} =>
CuSO4{2-} + CoCl{-} = CoSO4{2-} + CuCl{-}
ZnBr2(aq) + NaCO3(aq) = ZnCO3(s) + NaBr2(aq) =>
ZnBr2(aq) + NaCO3(aq) = ZnCO3(s) + NaBr2(aq)
Mg + ZnHCl = MgZn + HCl =>
Mg + ZnHCl = MgZn + HCl
H2SO4(aq) + Fe(OH)3 = Fe2(SO4)3 + H2O(l) =>
3 H2SO4(aq) + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O(l)
Ca{2+} + H2EDTA{2-}— = Ca(EDTA){2-} + H{+} =>
Ca{2+} + H2EDTA{2-}— = Ca(EDTA){2-} + 2 H{+}
Ba(NO3)2 + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Ba2Co2Fe12O22 + N2 + H2O + CO2 =>
18 Ba(NO3)2 + 18 Co(NO3)2*6H2O + 108 Fe(NO3)3*9H2O + 110 C6H8O7 = 9 Ba2Co2Fe12O22 + 198 N2 + 1520 H2O + 660 CO2
KHS + NaOH = K2S + H2O + Na2S =>
2 KHS + 2 NaOH = K2S + 2 H2O + Na2S
AgNO3(aq) + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3 = Ag2CO3 + 2 NaNO3
I2 + HBrO3 = Br2 + HIO3 =>
I2 + 2 HBrO3 = Br2 + 2 HIO3
PbC2H3O2 + BaCl = BaC2H3O2 + PbCl =>
PbC2H3O2 + BaCl = BaC2H3O2 + PbCl
H3Po4 + KOH = H3OH + KPo4 =>
H3Po4 + KOH = H3OH + KPo4
Ni(Br)2 + O2 = NiO + Br =>
2 Ni(Br)2 + O2 = 2 NiO + 4 Br
Ca3P2 + H2O = H2 + Ca(OH)2 + P =>
Ca3P2 + 6 H2O = 3 H2 + 3 Ca(OH)2 + 2 P
LiOH + CaPO4 = CaOH + LiPO4 =>
LiOH + CaPO4 = CaOH + LiPO4
H2SO4 + NaNO2 = NHO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 NHO2 + Na2SO4
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + Na + Cl8 =>
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + 4 Na + Cl8
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = 2 KCr(SO4)2 + 4 H2O
NaOH + (NH4)2SO4 = H2O + Na2SO4 + NH3 =>
2 NaOH + (NH4)2SO4 = 2 H2O + Na2SO4 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + K =>
2 Hg + 3 K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + 18 K
KCl + AgNO3 = K + Ag + ClNO3 =>
KCl + AgNO3 = K + Ag + ClNO3
FeO2 + Al = Al2O3 + Fe =>
3 FeO2 + 4 Al = 2 Al2O3 + 3 Fe
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(SO4) + Pb(C2H3O2)2 = Pb(SO4) + Cu(C2H3O2)2 =>
Cu(SO4) + Pb(C2H3O2)2 = Pb(SO4) + Cu(C2H3O2)2
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + 2 NH4NO3
HBr + KOH = OHBr + HK =>
HBr + KOH = OHBr + HK
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + Na + Cl8 =>
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + 4 Na + Cl8
AlOH = Al + OH =>
AlOH = Al + OH
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + Na + Cl8 =>
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + 4 Na + Cl8
Hg + K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + K =>
2 Hg + 3 K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + 18 K
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + Na + Cl8 =>
Co4Cl8 + Na4(OH)4 = Co4(OH)4 + 4 Na + Cl8
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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