Équations équilibrées la veille |
MgS + ZnCl2 = MgCl2 + ZnS
C3H7SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H7SH(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
C5 + O2 = CO2 =>
C5 + 5 O2 = 5 CO2
KMnO4 + Cu2O + HCl = MnCl2 + CuCl2 + KCl + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 MnCl2 + 10 CuCl2 + 2 KCl + 13 H2O
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
CuO3(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO3(s) + 3 CH4(g) = 4 Cu(s) + 3 CO2(g) + 6 H2O(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
silicon + carbondioxide = siliconcarbide + silicondioxide =>
2 Si + CO2 = SiC + SiO2
HydrogenChlorine + CalciumSulfur = CalciumChlorine + HydrogenSulfur =>
HydrogenChlorine + CalciumSulfur = CalciumChlorine + HydrogenSulfur
CH4 + Cl2 = CH2Cl2 + H2(g) =>
CH4 + Cl2 = CH2Cl2 + H2(g)
HIO3 + AgOH = AgIO3 + H2O =>
HIO3 + AgOH = AgIO3 + H2O
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
K(s) + FeCl2(aq) = KCl(aq) + Fe(s) =>
2 K(s) + FeCl2(aq) = 2 KCl(aq) + Fe(s)
MgS + Be3P2 = Mg3P2 + BeS =>
3 MgS + Be3P2 = Mg3P2 + 3 BeS
HBr = Br + H =>
HBr = Br + H
NH4 + CH3COO = NH4CH3COO =>
NH4 + CH3COO = NH4CH3COO
CaCl2 + Mg3P2 = Ca3P2 + MgCl2 =>
3 CaCl2 + Mg3P2 = Ca3P2 + 3 MgCl2
Ca(OH)2 + HNO3 + H2SO4 = Ca(NO3)2 + HSO4 + H9O4 =>
2 Ca(OH)2 + 4 HNO3 + H2SO4 = 2 Ca(NO3)2 + HSO4 + H9O4
CH3COOH + Na2CO3 = CO2 + H2O + Na(C2H3O2) =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 Na(C2H3O2)
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2 =>
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2
C16H32 + S2O3{-2} = CO2 + S{2-} + H{+} + H2O =>
C16H32 + 12 S2O3{-2} = 16 CO2 + 24 S{2-} + 24 H{+} + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg2 + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg2 + 2 Fe(NO3)2 = 2 Mg(NO3)2 + 2 Fe
Fe(s) + HNO3(aq) = Fe(NO3)2 + NO2 + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)2 + 2 NO2 + 2 H2O
ZnCl2H2SO4 = ZnSO4H2Cl2 =>
ZnCl2H2SO4 = ZnSO4H2Cl2
MnCl2 + NaOCl + NaOH = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaOCl + 6 NaOH = 2 NaMnO4 + 9 NaCl + 3 H2O
C5H5C2H3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C5H5C2H3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AlCl3 + H2O = Al2O3 + H3Cl3 =>
2 AlCl3 + 3 H2O = Al2O3 + 2 H3Cl3
SO2 + H2O + IO3{-} = SO4{2-} + H{+} + I2 =>
5 SO2 + 4 H2O + 2 IO3{-} = 5 SO4{2-} + 8 H{+} + I2
KMnO4 + KI + H2SO4 = MnSO4 + I4 + K2SO4 + H2O =>
4 KMnO4 + 20 KI + 16 H2SO4 = 4 MnSO4 + 5 I4 + 12 K2SO4 + 16 H2O
FeCl2 + Cl3 = Fe2Cl34 =>
2 FeCl2 + 10 Cl3 = Fe2Cl34
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
Ca(HCO3)2 + NaOH = Ca + CO3Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = Ca + CO3Na2CO3 + 2 H2O
KHS + NH4HSO4 = KHSO4 + NH4HS =>
KHS + NH4HSO4 = KHSO4 + NH4HS
Pb + HgNO3 = Pb(NO3)2 + Hg =>
Pb + 2 HgNO3 = Pb(NO3)2 + 2 Hg
CH3CHO + H = CH3CH2OH =>
CH3CHO + 2 H = CH3CH2OH
S8 + KMnO4 + HCl = SO2 + MnCl2 + KCl + H2O =>
5 S8 + 32 KMnO4 + 96 HCl = 40 SO2 + 32 MnCl2 + 32 KCl + 48 H2O
Ca(Cr2O7) + H2(CN)2 = Ca(CN)2 + H2Cr2O7 =>
Ca(Cr2O7) + H2(CN)2 = Ca(CN)2 + H2Cr2O7
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O + K =>
KMnO4 + 3 Na2C2O4 + 4 H2SO4 = MnSO4 + 6 CO2 + 3 Na2SO4 + 4 H2O + K
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2 =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2
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