Équations équilibrées la veille |
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
MnCl2 + O2 + KOH + H2O = MnO(OH)3 + KCl =>
4 MnCl2 + 3 O2 + 8 KOH + 2 H2O = 4 MnO(OH)3 + 8 KCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Ba(OH)2 = HOH + BaCl2 =>
2 HCl + Ba(OH)2 = 2 HOH + BaCl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HS + NaHO = NaS + H2O =>
HS + NaHO = NaS + H2O
Al + Vg = AlVg =>
Al + Vg = AlVg
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
C3H8O3 + H2 = C2H6O2 =>
2 C3H8O3 + H2 = 3 C2H6O2
HBr + MgCl2 = MgBr2 + HCl =>
2 HBr + MgCl2 = MgBr2 + 2 HCl
AlCl3 + CoSO4 = Al2(SO4)3 + CoCl2 =>
2 AlCl3 + 3 CoSO4 = Al2(SO4)3 + 3 CoCl2
Zn(C2H3O2)2 + KNO3 = ZnNO3 + K(C2H3O2)2 =>
Zn(C2H3O2)2 + KNO3 = ZnNO3 + K(C2H3O2)2
Ag2SO4 + FeCl2 = FeSO4 + AgCl =>
Ag2SO4 + FeCl2 = FeSO4 + 2 AgCl
LiF + NaOH = NaF + LiOH =>
LiF + NaOH = NaF + LiOH
KHSO4 + CaCO3 = KHCO3 + CaSO4 =>
KHSO4 + CaCO3 = KHCO3 + CaSO4
HgNH2Cl + HNO3 = Hg2Cl2 + NO + H2O =>
6 HgNH2Cl + 8 HNO3 = 3 Hg2Cl2 + 14 NO + 10 H2O
HOCl + NO3 = NCl + H2O + O2 =>
4 HOCl + 4 NO3 = 4 NCl + 2 H2O + 7 O2
Sr + (NH4)2SO4 = SrSO4 + NH4 =>
Sr + (NH4)2SO4 = SrSO4 + 2 NH4
KMnO4 + H2SO4 + NaNO = MnSO4 + K2SO4 + NaNO3 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 NaNO = 4 MnSO4 + 2 K2SO4 + 5 NaNO3 + 6 H2O
AlO + Mg{3{-}N} = Al{3{-}N} + MgO =>
AlO + Mg{3{-}N} = Al{3{-}N} + MgO
C18H18 + O2 = H2O + CO =>
2 C18H18 + 27 O2 = 18 H2O + 36 CO
NH4Cl + OH = NH4OH + Cl =>
NH4Cl + OH = NH4OH + Cl
Cu(PO4)2 + HCl = CuCl2 + HPO4 =>
Cu(PO4)2 + 2 HCl = CuCl2 + 2 HPO4
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
C + HCl = C6HCl =>
6 C + HCl = C6HCl
KHSO4 + CaCO3 = KHCO3 + CaSO4 =>
KHSO4 + CaCO3 = KHCO3 + CaSO4
MgI2(aq) + Cl2(g) = Cl2I2 + Mg =>
MgI2(aq) + Cl2(g) = Cl2I2 + Mg
KMnO4 + H2SO4 = MnSO4 + KOH + H2O + O2 =>
4 KMnO4 + 4 H2SO4 = 4 MnSO4 + 4 KOH + 2 H2O + 5 O2
Rb2O + H2 = RbOH + RbH =>
Rb2O + H2 = RbOH + RbH
OH + C6H8O7 = H2O + C6H5O7 =>
3 OH + C6H8O7 = 3 H2O + C6H5O7
K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2
COCl2 + CH4O = CH3COCl + HCl + H2O =>
2 COCl2 + 4 CH4O = 3 CH3COCl + HCl + 3 H2O
C + N2 = CN2 =>
C + N2 = CN2
Fe2O3 + K2S = Fe + K + SO3 =>
Fe2O3 + K2S = 2 Fe + 2 K + SO3
C + N2 = CN =>
2 C + N2 = 2 CN
Sn + Cr2O7 = SnO + Cr =>
7 Sn + Cr2O7 = 7 SnO + 2 Cr
NH4I + AgNO3 = AgI + N2O + H2O =>
NH4I + AgNO3 = AgI + N2O + 2 H2O
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
C + N2 = C3N =>
6 C + N2 = 2 C3N
H3AsO4 + K2Cr2O7 + KSCN = CrAsO4 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
94 H3AsO4 + 33 K2Cr2O7 + 18 KSCN = 66 CrAsO4 + 28 K3AsO4 + 18 SO3 + 18 CO2 + 9 N2 + 141 H2O
GeS + HNO3 = GeO2 + S + NO + H2O =>
3 GeS + 4 HNO3 = 3 GeO2 + 3 S + 4 NO + 2 H2O
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
N2 + C = NC =>
N2 + 2 C = 2 NC
Al(NO3)3 + Na2Te + H2O = Al(OH)3 + H2Te + NaNO3 =>
2 Al(NO3)3 + 3 Na2Te + 6 H2O = 2 Al(OH)3 + 3 H2Te + 6 NaNO3
CH3OH(l) + O2(g) = CO2(g) + H2(g) =>
2 CH3OH(l) + O2(g) = 2 CO2(g) + 4 H2(g)
Al(IO3)3 = Al + IO3 =>
Al(IO3)3 = Al + 3 IO3
RbBr + AgNO3 = AgBr + RbNO3 =>
RbBr + AgNO3 = AgBr + RbNO3
Al2O3 + C2 + Cl = CO + AlCl3 =>
2 Al2O3 + 3 C2 + 12 Cl = 6 CO + 4 AlCl3
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