| Équations équilibrées la veille |
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na2CO3 + SrCO3 + SiO2 = NaSrSiO3 + O2 + CO2 =>
2 Na2CO3 + 4 SrCO3 + 4 SiO2 = 4 NaSrSiO3 + O2 + 6 CO2
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
C4H7OH + O2 = C02 + H2O =>
2 C4H7OH + 3 O2 = 4 C02 + 8 H2O
Ca2 + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca2 + 6 H2SO4 = 2 Ca3(SO4)3 + 6 H2
Fe(OH)3 + HZ = FeZ3 + H2O =>
Fe(OH)3 + 3 HZ = FeZ3 + 3 H2O
Ni(NO3)3 + H2O2 = Ni + O2 + HNO3 =>
2 Ni(NO3)3 + 3 H2O2 = 2 Ni + 3 O2 + 6 HNO3
NiS + HCl = NiH + SCl =>
NiS + HCl = NiH + SCl
C10H20O = C + H + O =>
C10H20O = 10 C + 20 H + O
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
KMnO4 + K2S + HClO4 = Mn(ClO4)2 + SO2 + KClO4 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
K2Cr2O7 + H2SO4 + C5H11OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 40 H2SO4 + 6 C5H11OH = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
I3{-} + SO3{2-} = I{-} + SO3 =>
I3{-} + SO3{2-} = 3 I{-} + SO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
C8(NO2)8 = CO2 + N2 =>
C8(NO2)8 = 8 CO2 + 4 N2
S2Cl2(s) + NH3(g) = N4S4(s) + NH4Cl(s) + S8(s) =>
6 S2Cl2(s) + 16 NH3(g) = N4S4(s) + 12 NH4Cl(s) + S8(s)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
Rb2(Zn(OH)4) + H2 = Zn + H2O + RbOH =>
Rb2(Zn(OH)4) + H2 = Zn + 2 H2O + 2 RbOH
Na4C + H2O = C2H2 + NaOH + H2 =>
2 Na4C + 8 H2O = C2H2 + 8 NaOH + 3 H2
NaNO3 + H3NSO3 + CaCO3 = NaNO2 + Ca(SO4)2 + N2 + H2O + CO2 =>
4 NaNO3 + 2 H3NSO3 + CaCO3 = 4 NaNO2 + Ca(SO4)2 + N2 + 3 H2O + CO2
NaI + KBrO3 + Cl2 = Br2I2Cl4 + NaCl + KClO3 =>
2 NaI + 2 KBrO3 + 4 Cl2 = Br2I2Cl4 + 2 NaCl + 2 KClO3
SC4H8Cl2 + H2O = SC4H8OHOH + HCl =>
SC4H8Cl2 + 2 H2O = SC4H8OHOH + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO + ZnO = Zn + CO2 =>
CO + ZnO = Zn + CO2
CH3CH(OH)CH2CH3 + Cr2O7{2-} + H{+} = CH3C(O)CH2CH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3C(O)CH2CH3 + 2 Cr{3+} + 7 H2O
Li2CO3(aq) + ZnCl2(aq) = LiCl(aq) + ZnCO3(aq) =>
Li2CO3(aq) + ZnCl2(aq) = 2 LiCl(aq) + ZnCO3(aq)
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
MnCl2 + KNO3 + KOH = MnO2 + KNO2 + KCl + H2O =>
MnCl2 + KNO3 + 2 KOH = MnO2 + KNO2 + 2 KCl + H2O
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aw) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aw)
Rb2(Zn(OH)4) + H2 = Zn + H2O + RbOH =>
Rb2(Zn(OH)4) + H2 = Zn + 2 H2O + 2 RbOH
ZnCl2 + Br2 = ZnBr2 + Cl2 =>
ZnCl2 + Br2 = ZnBr2 + Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
COCl3 = CO + Cl2 =>
2 COCl3 = 2 CO + 3 Cl2
AgNO3 + NaSO4{-2} = NaNO3 + AgSO4{-2} =>
AgNO3 + NaSO4{-2} = NaNO3 + AgSO4{-2}
SnO + OH + H2O = Sn(OH)4 =>
SnO + 2 OH + H2O = Sn(OH)4
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
H2O2 + Fe2SO4 + H2SO4 = H2O + Fe2(SO4)3 =>
2 H2O2 + Fe2SO4 + 2 H2SO4 = 4 H2O + Fe2(SO4)3
Ba(OH)2*H2O + CO2 = BaCO3 + H2O =>
Ba(OH)2*H2O + CO2 = BaCO3 + 2 H2O
Co(s) + Br2(l) = CoBr2(s) =>
Co(s) + Br2(l) = CoBr2(s)
Os(NO3)8 + Al(OH)3 = Os(OH)8 + Al(NO3)3 =>
3 Os(NO3)8 + 8 Al(OH)3 = 3 Os(OH)8 + 8 Al(NO3)3
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
Ni2InSbO6 + MnO + Fe2O3 + Mo + MoO3 = [Ni2InSbO6]8[Mn2FeMoO6]2 =>
24 Ni2InSbO6 + 12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 3[Ni2InSbO6]8[Mn2FeMoO6]2
FeC2O4 + KNCS = FeNCS + KC2O4 =>
FeC2O4 + KNCS = FeNCS + KC2O4
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