| Équations équilibrées la veille |
As2S5 + 16 KOH + 20 H2O2 = 2 K3AsO4 + 5 K2SO4 + 28 H2O
Na2Pb[Cu(NO2)6] + KCl = K2Pb[Cu(NO2)6] + NaCl =>
Na2Pb[Cu(NO2)6] + 2 KCl = K2Pb[Cu(NO2)6] + 2 NaCl
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2 =>
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3 =>
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3
Ca(k) + F2(d) = CaF(d) =>
2 Ca(k) + F2(d) = 2 CaF(d)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2
C6H5NO2 + SnCl2 + HCl = C6H5NH3Cl + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 7 HCl = C6H5NH3Cl + 3 SnCl4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO3 + HL + H2SO4 = KH2SO4 + HCl + L2 + H2O =>
2 KClO3 + 14 HL + 2 H2SO4 = 2 KH2SO4 + 2 HCl + 7 L2 + 6 H2O
C7H6O3 + NaOH = C3H4O3 + Na + H2O =>
3 C7H6O3 + 14 NaOH = 7 C3H4O3 + 14 Na + 2 H2O
K3PO4 + Al(NO3)3 = KNO3 + Al3(PO4)3 =>
3 K3PO4 + 3 Al(NO3)3 = 9 KNO3 + Al3(PO4)3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Rb(OH) = Rb + OH =>
Rb(OH) = Rb + OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + (NH4)ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6(NH4)ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
Ag2O + Al = AlO + Ag =>
Ag2O + Al = AlO + 2 Ag
MgCl2(aq) = MgCl2 =>
MgCl2(aq) = MgCl2
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
Fe2 + H2BrO3 = FeH + BrO3 =>
Fe2 + H2BrO3 = 2 FeH + BrO3
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2 + SO4 =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2 + 3 SO4
KOH(aq) + FeCl3(aq) = Fe(OH)3(s) + KCl =>
3 KOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 KCl
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CrO7{-2} + C3H8O + H{+} = Cr{+3} + C3H6O + H2O =>
2 CrO7{-2} + 9 C3H8O + 10 H{+} = 2 Cr{+3} + 9 C3H6O + 14 H2O
La3 + C4 + O2 = La2(CO3)3 =>
8 La3 + 9 C4 + 54 O2 = 12 La2(CO3)3
C6H14 + O2 = HO + CO2 =>
C6H14 + 13 O2 = 14 HO + 6 CO2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
H2O2 + KMnO4 = KOH + MnO2 + O2H2O =>
5 H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 4 O2H2O
HI + HBrO3 = I2 + H2O + HBr =>
6 HI + HBrO3 = 3 I2 + 3 H2O + HBr
(CH4CH2OH) + O2 = H2O + CH3COOH =>
4(CH4CH2OH) + 5 O2 = 6 H2O + 4 CH3COOH
KMnO4 + HCN = KCN + HMnO4 =>
KMnO4 + HCN = KCN + HMnO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)12MoO3 + (NH4)(NO3) + H2O =>
96 H3PO4 + 8(NH4)2MoO4 + 58 HNO3 = 8(NH4)3(PO4)12MoO3 + 25(NH4)(NO3) + 107 H2O
HPO4{-} + H3O{+} = H2PO4 + H2O =>
HPO4{-} + H3O{+} = H2PO4 + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Zn(OH)2 + HIO4 = H2O + ZnOHIO4 =>
Zn(OH)2 + HIO4 = H2O + ZnOHIO4
Na2S + Fe(NO3)3 = S(NO3)2 + FeNa3 =>
3 Na2S + 2 Fe(NO3)3 = 3 S(NO3)2 + 2 FeNa3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Co{+2} + BrO{-} + H{-} = Co{+} + Br2 + H2O =>
6 Co{+2} + 2 BrO{-} + 4 H{-} = 6 Co{+} + Br2 + 2 H2O
(Cu(NH3)4)(OH)2 + H2S = CuS + (NH4)2S + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2S = CuS + 2(NH4)2S + 2 H2O
Mg3 + N2 + H2O = Mg[OH]2 + NH3 =>
Mg3 + N2 + 6 H2O = 3 Mg[OH]2 + 2 NH3
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C63H105 + O2 = CO2 + H2O =>
4 C63H105 + 357 O2 = 252 CO2 + 210 H2O
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7 =>
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7
C2H6Cl2Si + H2O = (C2H6OSi) + HCl =>
C2H6Cl2Si + H2O = (C2H6OSi) + 2 HCl
HNO3 + Cl2 = HClO3 + N2O + H2O =>
10 HNO3 + 4 Cl2 = 8 HClO3 + 5 N2O + H2O
(C3H5(NO3)3) = CO2 + N + O + H2 =>
2(C3H5(NO3)3) = 6 CO2 + 6 N + 6 O + 5 H2
H2SO3 + HClO + Rb(OH)3 = Rb(SO3)(ClO) + H2O =>
H2SO3 + HClO + Rb(OH)3 = Rb(SO3)(ClO) + 3 H2O
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