| Équations équilibrées la veille |
CH4 + Cl2 = CH3Cl + HCl
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
C7H6O + H2O = C7H8O + C7H6O2 =>
2 C7H6O + H2O = C7H8O + C7H6O2
Al(OH) + HCl = H(OH) + AlCl =>
Al(OH) + HCl = H(OH) + AlCl
CaO(ac) + H2O(l) = Ca(OH)2(ac) =>
CaO(ac) + H2O(l) = Ca(OH)2(ac)
PbS + HNO2 = Pb(NO2)2 + H2S =>
PbS + 2 HNO2 = Pb(NO2)2 + H2S
AsH3 + AgCl + H2O = Ag + H3AsO3 + HCl =>
AsH3 + 6 AgCl + 3 H2O = 6 Ag + H3AsO3 + 6 HCl
Co(NO3)3 + NaBr = CoBr3 + NaNO3 =>
Co(NO3)3 + 3 NaBr = CoBr3 + 3 NaNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
ClNH2 + NH3 = N2H4 + NH4Cl =>
ClNH2 + 2 NH3 = N2H4 + NH4Cl
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
S + CO = SCO =>
S + CO = SCO
H{+} + (SO4)2{-} + I{-} = I2 + H2S + H2O =>
40 H{+} + 2(SO4)2{-} + 38 I{-} = 19 I2 + 4 H2S + 16 H2O
Fe + Se = Fe7Se8 =>
7 Fe + 8 Se = Fe7Se8
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
ZnCl2 + LiF = LiCl + ZnF2 =>
ZnCl2 + 2 LiF = 2 LiCl + ZnF2
KOH + NaNO3 = KNO3 + NaOH =>
KOH + NaNO3 = KNO3 + NaOH
C + O2 = CO2 =>
C + O2 = CO2
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
MgSO3 + HCl = Mg(HSO3)2 + MgCl2 =>
2 MgSO3 + 2 HCl = Mg(HSO3)2 + MgCl2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2(g) + O2(g) = H2O2(l) =>
H2(g) + O2(g) = H2O2(l)
FeO + SO3 = Fe2O3 + SO2 =>
2 FeO + SO3 = Fe2O3 + SO2
CH3COCl + NH3 = CH3CONH3Cl =>
CH3COCl + NH3 = CH3CONH3Cl
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2PO4 = Ca3PO4 + H2 =>
3 Ca + H2PO4 = Ca3PO4 + H2
Zn2(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn2(s) + 4 HCl(aq) = 2 ZnCl2(aq) + 2 H2(g)
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
CoCl2 + Nh4SCN = (Nh4)2[Co(SCN)4] + Nh4Cl =>
CoCl2 + 4 Nh4SCN = (Nh4)2[Co(SCN)4] + 2 Nh4Cl
Fe(CN)6K4 + MnO2 + H2SO4 = (SO4)3Fe2 + SO4K2 + SO4Mn + HNO3 + CO2 + H2O =>
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
AsO2{-} + OH{-} = AsO3{3-} + H2O =>
AsO2{-} + 2 OH{-} = AsO3{3-} + H2O
NiO(s) + Al(s) = Al2O3(s) + Ni(s) =>
3 NiO(s) + 2 Al(s) = Al2O3(s) + 3 Ni(s)
PbS + HNO3 = Pb(NO3)2 + S + H2O + NO =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 3 S + 4 H2O + 2 NO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe + Ag2O = Fe2O3 + Ag =>
2 Fe + 3 Ag2O = Fe2O3 + 6 Ag
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
C7H15OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H15OH(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(g)
H + O2 = H2O =>
4 H + O2 = 2 H2O
MgS + HCl = MgCl2 + Mg(HS)2 =>
2 MgS + 2 HCl = MgCl2 + Mg(HS)2
AlF3 + HgCl2 = AlCl3 + HgF2 =>
2 AlF3 + 3 HgCl2 = 2 AlCl3 + 3 HgF2
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Cu(ClO3){3+} = CuCl{3+} + O2 =>
2 Cu(ClO3){3+} = 2 CuCl{3+} + 3 O2
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
CalciumIodideChromium(III)Acetate = Chromium(III)IodideCalciumAcetate =>
CalciumIodideChromium(III)Acetate = Chromium(III)IodideCalciumAcetate
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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