| Équations équilibrées la veille | Équations équilibrées le lendemain |
28 KMnO4 + 9 C3H5(OH)3 = 7(K2)2CO3 + 14 Mn2O3 + 20 CO2 + 36 H2O
Ba(s) + H2O(l) = H2(s) + BaO(l) =>
Ba(s) + H2O(l) = H2(s) + BaO(l)
C6H5OH + C8H4O3 = C20H14O4 + H2O =>
2 C6H5OH + C8H4O3 = C20H14O4 + H2O
PbO + Mn2O3 + RuO2 + O2 = Pb2MnRuO6 =>
8 PbO + 2 Mn2O3 + 4 RuO2 + O2 = 4 Pb2MnRuO6
Mg(s) + O2(aq) = MgO(s) =>
2 Mg(s) + O2(aq) = 2 MgO(s)
H + SO2 = S + H2O =>
4 H + SO2 = S + 2 H2O
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
H{+} + Al[OH]4{-} = H2O + Al(OH)3 =>
H{+} + Al[OH]4{-} = H2O + Al(OH)3
C12O4H10 + O2 = CO2 + H2O =>
2 C12O4H10 + 25 O2 = 24 CO2 + 10 H2O
H3PO2 + H2SO4 + Zn = PH3 + Zn2(SO4) + H2O =>
H3PO2 + 2 H2SO4 + 4 Zn = PH3 + 2 Zn2(SO4) + 2 H2O
Ca(OH)2 + Na + PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 6 Na + 2 PO4 = Ca3(PO4)2 + 6 NaOH
C2H5COSH + O2 = CO2 + H2O + SO2 =>
C2H5COSH + 5 O2 = 3 CO2 + 3 H2O + SO2
CS = C + S8 =>
8 CS = 8 C + S8
Cu2O + NH3 + H2O = [Cu(NH3)]OH =>
Cu2O + 2 NH3 + H2O = 2[Cu(NH3)]OH
Ca3(PO4)2 + H2O = Ca(H2PO4)2 + Ca(OH)2 =>
Ca3(PO4)2 + 4 H2O = Ca(H2PO4)2 + 2 Ca(OH)2
Pb(OH)2(s) + HNo3(aq) = Pb(No3)2 + H2O =>
Pb(OH)2(s) + 2 HNo3(aq) = Pb(No3)2 + 2 H2O
[Cr((NH2)2CO)6]3[Cr(CN)6]2 + K2Cr2O7 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + CO2 + H2O =>
2[Cr((NH2)2CO)6]3[Cr(CN)6]2 + 137 K2Cr2O7 + 515 H2SO4 = 89 K2SO4 + 96 KNO3 + 142 Cr2(SO4)3 + 60 CO2 + 587 H2O
Mg + (SnCl2) = MgCl2 + Sn =>
Mg + (SnCl2) = MgCl2 + Sn
Fe2(SO4)3 + Mg = Fe2Mg3 + SO4 =>
Fe2(SO4)3 + 3 Mg = Fe2Mg3 + 3 SO4
K2Cr2O7 + HCl = H2O + KCl + CrCl3 + Cl2 =>
K2Cr2O7 + 14 HCl = 7 H2O + 2 KCl + 2 CrCl3 + 3 Cl2
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
H3PO4 + NaHCO3 = Na3(PO4) + CO2 + H2O =>
H3PO4 + 3 NaHCO3 = Na3(PO4) + 3 CO2 + 3 H2O
SO2 + Ca(OH)2 = CaS2O5 + H2O =>
2 SO2 + Ca(OH)2 = CaS2O5 + H2O
FeOH + H2SO4 = Fe2SO4 + HOH =>
2 FeOH + H2SO4 = Fe2SO4 + 2 HOH
HNO3 + Pb(OH)2 = Pb(NO3)2 + H2O =>
2 HNO3 + Pb(OH)2 = Pb(NO3)2 + 2 H2O
CuBr2 + Li = Cu + Li2Br2 =>
CuBr2 + 2 Li = Cu + Li2Br2
Na3AsO2 + Zn + HCl = AsH3 + ZnCl2 + H2O + Na =>
2 Na3AsO2 + 7 Zn + 14 HCl = 2 AsH3 + 7 ZnCl2 + 4 H2O + 6 Na
Rb(s) + H2O(i) = H2(g) + RbOH(aq) =>
2 Rb(s) + 2 H2O(i) = H2(g) + 2 RbOH(aq)
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
PbS + Ca = CaS + Pb =>
PbS + Ca = CaS + Pb
N2H4 + O2(g) = NO2(g) + H2O(g) =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
KMn + HOS + HCl = MnCl2 + S + KCl + H2O =>
KMn + 3 HOS + 3 HCl = MnCl2 + 3 S + KCl + 3 H2O
N2H4 + CO3{-2} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{-2} = N2 + 2 CO + 4 OH{-}
Sn + MgCl2 = SnCl2 + Mg =>
Sn + MgCl2 = SnCl2 + Mg
Li + CH3Br = CH3Li + LiBr =>
2 Li + CH3Br = CH3Li + LiBr
ZnCl2 + Pb = Zn + PbCl2 =>
ZnCl2 + Pb = Zn + PbCl2
Na2WO4 + Zn + HCl = W2O5 + NaCl + ZnCl2 + H2O =>
2 Na2WO4 + Zn + 6 HCl = W2O5 + 4 NaCl + ZnCl2 + 3 H2O
MgCl2 + KIO3 = Mg(IO3)2 + KCl =>
MgCl2 + 2 KIO3 = Mg(IO3)2 + 2 KCl
HClO3 = HClO4 + Cl2O + H2O =>
6 HClO3 = 4 HClO4 + Cl2O + H2O
C4H80 + O2 = CO2 + H2O =>
C4H80 + 24 O2 = 4 CO2 + 40 H2O
Cu + Au(NO3) = Au + Cu(NO3)2 =>
Cu + 2 Au(NO3) = 2 Au + Cu(NO3)2
Ag(NO3)2 + KI = AgI2 + KNO3 =>
Ag(NO3)2 + 2 KI = AgI2 + 2 KNO3
CaO + HNO3 = Ca(NO3)02 + H2O =>
CaO + 2 HNO3 = Ca(NO3)02 + H2O
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
Cl + H2S = H2 + ClHS =>
2 Cl + 2 H2S = H2 + 2 ClHS
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
C6H6 + Br2 = CBr4 + H2 =>
C6H6 + 12 Br2 = 6 CBr4 + 3 H2
H{+} + Zn + NO3{-} = Zn{2+} + NO2 + H2O =>
4 H{+} + Zn + 2 NO3{-} = Zn{2+} + 2 NO2 + 2 H2O
Au + [Ca(S2O3)] + O2 + H2O = Ca[Au(S2O3)2]4 + Ca(OH)2 =>
8 Au + 16[Ca(S2O3)] + 7 O2 + 14 H2O = 2 Ca[Au(S2O3)2]4 + 14 Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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