| Équations équilibrées la veille |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
silversulfide + hydrochloricacid = silverchloride + hydrogensulfide =>
Ag2S + 2 HCl = 2 AgCl + H2S
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Fe2(SO4)3 + K2SiO3 = K2SO4 + Fe2(SiO3)3 =>
Fe2(SO4)3 + 3 K2SiO3 = 3 K2SO4 + Fe2(SiO3)3
Fe + C + NH4NO3 + K2CO3 = K4Fe(CN)6 + CO2 + H2 =>
2 Fe + 23 C + 6 NH4NO3 + 4 K2CO3 = 2 K4Fe(CN)6 + 15 CO2 + 12 H2
Sn3(PO4)4 + K = K3PO4 + Sn =>
Sn3(PO4)4 + 12 K = 4 K3PO4 + 3 Sn
ZnS + O2 = OS + Zn =>
2 ZnS + O2 = 2 OS + 2 Zn
KMnO4 + HCl = Cl2 + H2O + KMnCl2 =>
KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + KMnCl2
H14MgO11S + Na2(CO3) = Na2SO4 + MgCO3 + H2O =>
H14MgO11S + Na2(CO3) = Na2SO4 + MgCO3 + 7 H2O
SnS + H2SO4 = SnSO4 + H2S =>
SnS + H2SO4 = SnSO4 + H2S
Ca(OH)2 + Hg2Cl2 = CaCl2 + Hg2(OH)2 =>
Ca(OH)2 + Hg2Cl2 = CaCl2 + Hg2(OH)2
NaClO + CuSO4 = Na2SO4 + Cu(ClO)2 =>
2 NaClO + CuSO4 = Na2SO4 + Cu(ClO)2
Cu2O + C = Cu2 + CO =>
Cu2O + C = Cu2 + CO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
AgClO4 + HCl = AgCl + HClO4 =>
AgClO4 + HCl = AgCl + HClO4
H{+} + MnO4{-} + NaCl + HCl = MnCl2 + NaClO + H2O =>
2 H{+} + 2 MnO4{-} + 5 NaCl + 4 HCl = 2 MnCl2 + 5 NaClO + 3 H2O
Cr2O + OH = CrO + H2O =>
Cr2O + 2 OH = 2 CrO + H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
2 Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2
C34H71 + O2 = CO2 + H2O =>
4 C34H71 + 207 O2 = 136 CO2 + 142 H2O
CrO2{-} + H2O = Cr(OH)3 + OH{-} =>
CrO2{-} + 2 H2O = Cr(OH)3 + OH{-}
O2 + P2O3 + Na2O = Na3PO4 =>
O2 + P2O3 + 3 Na2O = 2 Na3PO4
Au2(MnO4)3 + K3N = AuN + K2(MnO4) =>
Au2(MnO4)3 + 2 K3N = 2 AuN + 3 K2(MnO4)
C30H16O3 + O2 = CO2 + H2O =>
2 C30H16O3 + 65 O2 = 60 CO2 + 16 H2O
Zn + H2ClO3 = ZnClO3 + H2 =>
Zn + H2ClO3 = ZnClO3 + H2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
FeCl3 + KNCS = K3[Fe(NCS)6] + KCl =>
FeCl3 + 6 KNCS = K3[Fe(NCS)6] + 3 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NaCl + S = Na + SCl2 =>
2 NaCl + S = 2 Na + SCl2
TiCl4(l) + Mg(s) = MgCl2(s) + Ti =>
TiCl4(l) + 2 Mg(s) = 2 MgCl2(s) + Ti
CH3CH2OH + O2 = CH3CHO + H2O2 =>
CH3CH2OH + O2 = CH3CHO + H2O2
Cu(SCN)2 + Na2SO4 = CuSO4 + Na(SCN) =>
Cu(SCN)2 + Na2SO4 = CuSO4 + 2 Na(SCN)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C3H6O2 + Mg(OH)2 = (C3H5O2)2Mg + H2O =>
2 C3H6O2 + Mg(OH)2 = (C3H5O2)2Mg + 2 H2O
Ca3N2 + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
CuO2(s) + H2O(l) = Cu(OH)4 =>
CuO2(s) + 2 H2O(l) = Cu(OH)4
I2 + Na2SO3S = NaI + Na2S4O6 =>
I2 + 2 Na2SO3S = 2 NaI + Na2S4O6
PbO2 + V(ClO2)2 = Pb(ClO2)4 + VO =>
PbO2 + 2 V(ClO2)2 = Pb(ClO2)4 + 2 VO
MnSO4(H2O)7 = H2O + MnSO4(H2O) =>
MnSO4(H2O)7 = 6 H2O + MnSO4(H2O)
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
NaF(aq) + Br2(l) = NaBr(aq) + F2(g) =>
2 NaF(aq) + Br2(l) = 2 NaBr(aq) + F2(g)
Cr2O7 + HCl = Cr + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 Cr + 7 Cl2 + 7 H2O
Cu(s) + NO3{-}(aq) + H{+}(aq) = Cu{2+}(aq) + NO2(g) + H2O(l) =>
Cu(s) + 2 NO3{-}(aq) + 4 H{+}(aq) = Cu{2+}(aq) + 2 NO2(g) + 2 H2O(l)
NaOH + H3PO4 = H2O + Na2HPO4 =>
2 NaOH + H3PO4 = 2 H2O + Na2HPO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H() + CuSO4(aq) = H2SO4 + Cu =>
2 H() + CuSO4(aq) = H2SO4 + Cu
Cu{2}{+} + HNO3 = H{+} + Cu(NO3)2 =>
Cu{2}{+} + 2 HNO3 = 2 H{+} + Cu(NO3)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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Équations équilibrées sur01/28/25
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