| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XeOF2 = 2 XeF2 + O2
CCl4 + F = CF4 + Cl =>
CCl4 + 4 F = CF4 + 4 Cl
Pb{2+} + I{-} = PbI4{2-} =>
Pb{2+} + 4 I{-} = PbI4{2-}
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
HgCl4 + Cu = Hg + CuCl =>
HgCl4 + 4 Cu = Hg + 4 CuCl
CHCOOH + HCl = CHCOCl + H2O =>
CHCOOH + HCl = CHCOCl + H2O
K2O + NiCl2 = KCl + NiO =>
K2O + NiCl2 = 2 KCl + NiO
FeC2O4*2H2O + O2 = FeO34 + CO2 + H2O =>
FeC2O4*2H2O + 17 O2 = FeO34 + 2 CO2 + 2 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
C2H6O2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 8 H2O
Pb(CH3COO)2 + H2O = PbO + CH3COOH =>
Pb(CH3COO)2 + H2O = PbO + 2 CH3COOH
AsCl3 = As4 + Cl2 =>
4 AsCl3 = As4 + 6 Cl2
Cl1 = Cl2 =>
2 Cl1 = Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu(s) + Fe{3+}(aq) = Cu{2+}(aq) + Fe{2+}(aq) =>
Cu(s) + 2 Fe{3+}(aq) = Cu{2+}(aq) + 2 Fe{2+}(aq)
P2 + I2 + H2O = H3PO4 + HI =>
P2 + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Ni(NO3)2 + NH4 = NH4NO3 + Ni =>
Ni(NO3)2 + 2 NH4 = 2 NH4NO3 + Ni
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Bi3 + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi3 + 18 HNO3 = 3 Bi(NO3)3 + 9 NO2 + 9 H2O
Mn(NO3)2 + Na(BiO3) + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 Na(BiO3) + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
CaSO4 + H2 = CaS + H2O =>
CaSO4 + 4 H2 = CaS + 4 H2O
Ag(NO3) + MgBr2 = AgBr + Mg(NO3)2 =>
2 Ag(NO3) + MgBr2 = 2 AgBr + Mg(NO3)2
NH3(g) + CO2(g) = CO(NH2)2(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(aq) + H2O(l)
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + KC2H3O2 =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KC2H3O2
Sb + H2O2 + NaOH = Na3SbO3 + H2O =>
2 Sb + 3 H2O2 + 6 NaOH = 2 Na3SbO3 + 6 H2O
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl
Mn{2+} + Cr2O7{-} + H{+} = Cr{3+} + MnO4{-} + H2O =>
7 Mn{2+} + 5 Cr2O7{-} + 14 H{+} = 10 Cr{3+} + 7 MnO4{-} + 7 H2O
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + Na(NO3) =>
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + 2 Na(NO3)
Fe(NO3)3 + BaS = Fe2S3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaS = Fe2S3 + 3 Ba(NO3)2
KI + HCl + KSBO3 = I2 + KCl + SBCl3 + H2O =>
2 KI + 6 HCl + KSBO3 = I2 + 3 KCl + SBCl3 + 3 H2O
CsO2 = Cs + O2 =>
CsO2 = Cs + O2
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl
CH3COO + H2 = CH4 + CO2 =>
2 CH3COO + H2 = 2 CH4 + 2 CO2
HN3 + KOH = H2O + KN3 =>
HN3 + KOH = H2O + KN3
He + S = HeS =>
He + S = HeS
Sn + Se = SnSe =>
Sn + Se = SnSe
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Ca + B = CaB =>
Ca + B = CaB
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
C3H7SH(l) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C3H7SH(l) + 6 O2(g) = 3 CO2(g) + SO2(g) + 4 H2O(g)
Pb(s) + Ag(NO3)2 = Ag + Pb(NO3)2 =>
Pb(s) + Ag(NO3)2 = Ag + Pb(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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