| Équations équilibrées la veille |
Ba(NO3)2 + K2SO3 = BaSO3 + 2 KNO3
KClO4 + S = KCl + SO2 =>
KClO4 + 2 S = KCl + 2 SO2
CaI2 + H2O = CaH2 + I2 + OH =>
CaI2 + 2 H2O = CaH2 + I2 + 2 OH
Mn2O7 + C4H10O = CO2 + MnO2 + H2O =>
4 Mn2O7 + C4H10O = 4 CO2 + 8 MnO2 + 5 H2O
H{+} + Sn(s) + NO3{-}(aq) = Sn{4+}(aq) + N2O(g) + H2O =>
10 H{+} + 2 Sn(s) + 2 NO3{-}(aq) = 2 Sn{4+}(aq) + N2O(g) + 5 H2O
NaBr + NO3 = NaNO3 + Br2 =>
2 NaBr + 2 NO3 = 2 NaNO3 + Br2
As(OH)3 + SO2 = As2(SO3)3 + H2O =>
2 As(OH)3 + 3 SO2 = As2(SO3)3 + 3 H2O
MgP + Cl = Mg + ClP =>
MgP + Cl = Mg + ClP
KMnO4 + NO + H2O = MnO2 + KOH + Mn(NO3)2 =>
4 KMnO4 + 6 NO + 2 H2O = MnO2 + 4 KOH + 3 Mn(NO3)2
C2H6O + CrO7{-2} + H{+} = C2H4O + H2O + Cr{+3} =>
9 C2H6O + 2 CrO7{-2} + 10 H{+} = 9 C2H4O + 14 H2O + 2 Cr{+3}
Ba(OH)2 + Cr(NO3)3 = Cr(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Cr(NO3)3 = 2 Cr(OH)3 + 3 Ba(NO3)2
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
H2C2O4 + Mg = H2 + MgC2O4 =>
H2C2O4 + Mg = H2 + MgC2O4
NH3 + Cl = NH4 + NCl3 =>
4 NH3 + 3 Cl = 3 NH4 + NCl3
NH3 + CO2 = H2O + NO3 + CO =>
2 NH3 + 9 CO2 = 3 H2O + 2 NO3 + 9 CO
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
(NH4)NO3 + KOH = NH3 + KNO3 + H2O =>
(NH4)NO3 + KOH = NH3 + KNO3 + H2O
SiCl + H2 = HCl + Si =>
2 SiCl + H2 = 2 HCl + 2 Si
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Ba(NO3) + H2SO4 = BaSO4 + H2 + NO3 =>
Ba(NO3) + H2SO4 = BaSO4 + H2 + NO3
Ba + H3PO4 = H + Ba(PO4) =>
Ba + H3PO4 = 3 H + Ba(PO4)
As2S5 = As + S8 =>
8 As2S5 = 16 As + 5 S8
Cu(g) + AgNO3(g) = Cu(NO3)2 + Ag(g) =>
Cu(g) + 2 AgNO3(g) = Cu(NO3)2 + 2 Ag(g)
Fe + HNO3 = Fe3(NO3)2 + NO2 + H2O =>
3 Fe + 4 HNO3 = Fe3(NO3)2 + 2 NO2 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(C17H35COO)3C3H5 + NaOH = C3H5(OH)3 + C17H35COONa =>
(C17H35COO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
KOH + HP = KP + H2O =>
KOH + HP = KP + H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Ba + HY = BaY + H2 =>
2 Ba + 2 HY = 2 BaY + H2
As3O3 + HNO3 + H2O = H3AsO4 + NO =>
As3O3 + 3 HNO3 + 3 H2O = 3 H3AsO4 + 3 NO
K2Cr2O7 + Zn(NO3)2 = K2(NO3)2 + ZnCr2O7 =>
K2Cr2O7 + Zn(NO3)2 = K2(NO3)2 + ZnCr2O7
Ca + Cu(No3)2 = Ca(No3) + Cu =>
2 Ca + Cu(No3)2 = 2 Ca(No3) + Cu
Mg(NO3)2 + HCl = H(NO3) + Mg(Cl)2 =>
Mg(NO3)2 + 2 HCl = 2 H(NO3) + Mg(Cl)2
C2H4(g) + O2(g) = CO2(g) + H2 =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2
C12H22O5 + KNO3 = CO2 + H2O + N2 + K2O =>
C12H22O5 + 12 KNO3 = 12 CO2 + 11 H2O + 6 N2 + 6 K2O
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
Cr(NO3)3(aq) + CaF2(s) = Ca(NO3)2(aq) + CrF3(s) =>
2 Cr(NO3)3(aq) + 3 CaF2(s) = 3 Ca(NO3)2(aq) + 2 CrF3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C(s) + SO2(g) = CS2(s) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(s) + 4 CO(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3(aq) + KSCN(aq) = AgCN(s) + KSNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgCN(s) + KSNO3(aq)
Al(SO4){-2} + K(NO3){-} = Al(NO3){-} + K(SO4){-2} =>
Al(SO4){-2} + K(NO3){-} = Al(NO3){-} + K(SO4){-2}
Hg2C2O4(aq) + H = Hg + HC2O4 =>
Hg2C2O4(aq) + H = 2 Hg + HC2O4
C4H8O2 + Na2CO3(s) = C3H7COONa + CO2(g) + H2O(l) =>
2 C4H8O2 + Na2CO3(s) = 2 C3H7COONa + CO2(g) + H2O(l)
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
C2H5OH + KMnO4 = H3CCOH + KOH + H2O + MnO2 =>
3 C2H5OH + 2 KMnO4 = 3 H3CCOH + 2 KOH + 2 H2O + 2 MnO2
Ti3Al + TiCl3 = Ti + AlCl3 =>
Ti3Al + TiCl3 = 4 Ti + AlCl3
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Équations équilibrées sur02/01/25
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