| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgI + Fe2(SO4)3 = 3 Ag2SO4 + 2 FeI3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
As2O3 + HIO3 + HOH = H3AsO4 + I2 =>
5 As2O3 + 4 HIO3 + 13 HOH = 10 H3AsO4 + 2 I2
AgI + Fe2(SO4)3 = Ag2SO4 + FeI3 =>
6 AgI + Fe2(SO4)3 = 3 Ag2SO4 + 2 FeI3
Cr2(SO4)3 + Ag = Cr2 + Ag2SO4 =>
Cr2(SO4)3 + 6 Ag = Cr2 + 3 Ag2SO4
HCl + Sn = SnCl4 + H2 =>
4 HCl + Sn = SnCl4 + 2 H2
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
KH2 + HCl = KCl + H2 =>
2 KH2 + 2 HCl = 2 KCl + 3 H2
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
FeS2 + Na2O2 = Fe2O3 + NaS2O4 + Na2O =>
2 FeS2 + 10 Na2O2 = Fe2O3 + 2 NaS2O4 + 9 Na2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
C16Br4F5IO2H20 + O2 = H2O + CO2 + F2O + Br2O3 + I2O7 =>
2 C16Br4F5IO2H20 + 52 O2 = 20 H2O + 32 CO2 + 5 F2O + 4 Br2O3 + I2O7
(NH4)2(Cr2O7) = Cr2O3 + N + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + 2 N + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NiO + CH4 = Ni + CO + H2O =>
3 NiO + CH4 = 3 Ni + CO + 2 H2O
(NH4)2(Cr2O7) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2(Cr2O7) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SiO2 + CaCO3 = CO2 + CaSiO3 =>
SiO2 + CaCO3 = CO2 + CaSiO3
Pb(aq) + Na2S(aq) = PbS(aq) + Na(aq) =>
Pb(aq) + Na2S(aq) = PbS(aq) + 2 Na(aq)
H3PO4 + NH4OH = H2O + (NH4)2HPO4 =>
H3PO4 + 2 NH4OH = 2 H2O + (NH4)2HPO4
N2O5Ba(OH)2 = (HNO3)2BaO =>
N2O5Ba(OH)2 = (HNO3)2BaO
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
SeH3 + Zn(NO3)2 + H2O = H3SeO4 + Zn + HNO3 =>
SeH3 + 4 Zn(NO3)2 + 4 H2O = H3SeO4 + 4 Zn + 8 HNO3
Na2HPO4 + NiCl2 = Ni(HPO4) + NaCl =>
Na2HPO4 + NiCl2 = Ni(HPO4) + 2 NaCl
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
XCa(OH)2 + XHNO3 = XCa(NO3)2 + XH2O =>
XCa(OH)2 + 2 XHNO3 = XCa(NO3)2 + 2 XH2O
Ca3(PO4)2 + H2S = CaS + H3PO4 =>
Ca3(PO4)2 + 3 H2S = 3 CaS + 2 H3PO4
CHO + Na = NaCHO =>
CHO + Na = NaCHO
K3PO4(aq) + Al(NO3)3 = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3 = 3 KNO3(aq) + AlPO4(s)
BeCl{2} + NaOH = NaCl + Be(OH){2} =>
BeCl{2} + NaOH = NaCl + Be(OH){2}
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
V2O5 + HCl = V2(OH)5 + Cl =>
V2O5 + 5 HCl = V2(OH)5 + 5 Cl
Cu(NO3)2 + NiCl2 = Ni(NO3)2 + CuCl2 =>
Cu(NO3)2 + NiCl2 = Ni(NO3)2 + CuCl2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CaMg(CO3)2 + H2CO3 = Ca{2+} + Mg{2+} + HCO3{-} =>
CaMg(CO3)2 + 2 H2CO3 = Ca{2+} + Mg{2+} + 4 HCO3{-}
HNO3 + Zn = Zn(NO3)2 + NH4(NO3)3 + H2O =>
10 HNO3 + 3 Zn = 3 Zn(NO3)2 + NH4(NO3)3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + SO3 = Na + SO4 + H2O =>
2 NaOH + SO3 = 2 Na + SO4 + H2O
Na2[Zn(OH)4] + HNO3 = NaNO3 + (ZnOH)NO3 + H2O =>
Na2[Zn(OH)4] + 3 HNO3 = 2 NaNO3 + (ZnOH)NO3 + 3 H2O
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
Cu(NH3)42{+} + S2O42{-} + OH{-}� = Cu + NH3 + SO32{-} + H2O =>
43 Cu(NH3)42{+} + S2O42{-} + 44 OH{-}� = 43 Cu + 1806 NH3 + 2 SO32{-} + 22 H2O
H2 + P4 = PH2 =>
4 H2 + P4 = 4 PH2
S2O3 + H2O = H2S8O13 =>
4 S2O3 + H2O = H2S8O13
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
AgNO3(aq) + NaOH(s) = AgOH(s) + NaNO3 =>
AgNO3(aq) + NaOH(s) = AgOH(s) + NaNO3
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + MnSO4 + 2 Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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