| Équations équilibrées la veille |
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
KClO4 + C12H26 = CO2 + H2O + KCl =>
37 KClO4 + 4 C12H26 = 48 CO2 + 52 H2O + 37 KCl
K2CrO4 + H2SO3 = Cr2(SO4)3 + K2SO3 + H2O =>
2 K2CrO4 + 5 H2SO3 = Cr2(SO4)3 + 2 K2SO3 + 5 H2O
(NH4)3(PO4) + LiOH = (NH4)(OH) + Li3(PO4) =>
(NH4)3(PO4) + 3 LiOH = 3(NH4)(OH) + Li3(PO4)
Pb(OH)2 = H2O + Pb2O2 =>
2 Pb(OH)2 = 2 H2O + Pb2O2
Pb(SO4)2 + Ca = Ca(SO4)2 + Pb =>
Pb(SO4)2 + Ca = Ca(SO4)2 + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + O2 = P2(O2)4 =>
P4 + 8 O2 = 2 P2(O2)4
C2H5NOH + O2 = CH3COOH + N2 + H2O =>
2 C2H5NOH + 2 O2 = 2 CH3COOH + N2 + 2 H2O
KIO3 + KI = I2 + K2O =>
KIO3 + 5 KI = 3 I2 + 3 K2O
CuSO4 + CaCl2 = CuCl2CaSO4 =>
CuSO4 + CaCl2 = CuCl2CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Al2(SO4)3 + NH3 = [Al2(NH3)9](SO4)3 =>
Al2(SO4)3 + 9 NH3 = [Al2(NH3)9](SO4)3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C6H6O + H2 = C6H12 + H2O =>
C6H6O + 4 H2 = C6H12 + H2O
XAu + NaCN + O2 + H2O = XNaAu(CN)2 + NaOH =>
4 XAu + 8 NaCN + O2 + 2 H2O = 4 XNaAu(CN)2 + 4 NaOH
MgOH + Fe3O = MgO + Fe3OH =>
MgOH + Fe3O = MgO + Fe3OH
K + CuI = KI + Cu =>
K + CuI = KI + Cu
CuFeS2(s) + O2(g) = Cu2S(s) + Fe3O4 + SO2 =>
6 CuFeS2(s) + 13 O2(g) = 3 Cu2S(s) + 2 Fe3O4 + 9 SO2
Sn + Cl2 + H2O = SnCl*H2O =>
2 Sn + Cl2 + 2 H2O = 2 SnCl*H2O
CH2N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
2 CH2N2 + 3 O2 + 4 OH{-} = 2 CO3{2-} + 4 H2O + 2 N2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C6H8O6 + H{+} + IO3{-} = C6H6O6 + H2O + I2 =>
5 C6H8O6 + 2 H{+} + 2 IO3{-} = 5 C6H6O6 + 6 H2O + I2
NH4NO4 = H2O + NO =>
NH4NO4 = 2 H2O + 2 NO
BaCl2 + Fe2(SO4)3 = FeCl3 + BaSO4 =>
3 BaCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 BaSO4
H2O + CO2 + Al2O3 = Al(HCO3)3 =>
3 H2O + 6 CO2 + Al2O3 = 2 Al(HCO3)3
CuSO4 + HNO3 + FeSO4 = Fe(NO3)3 + CuNO3 + H2O + SO3 =>
CuSO4 + 4 HNO3 + FeSO4 = Fe(NO3)3 + CuNO3 + 2 H2O + 2 SO3
Au{3+} + OH{-} + C6H5O7{3-} = Au + CO2 + H2 =>
8 Au{3+} + 15 OH{-} + 3 C6H5O7{3-} = 8 Au + 18 CO2 + 15 H2
C2H3NaO2 + KCl = C2H3Cl + KNaO2 =>
C2H3NaO2 + KCl = C2H3Cl + KNaO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Sn(OH)4 + NH4NO3 = Sn(NO3)4 + H2O + NH3 =>
Sn(OH)4 + 4 NH4NO3 = Sn(NO3)4 + 4 H2O + 4 NH3
Ag + Cu(SO4)2 = Cu + AgSO4 =>
2 Ag + Cu(SO4)2 = Cu + 2 AgSO4
KOH(aq) + MnBr2(aq) = KBr(aq) + Mn(OH)2 =>
2 KOH(aq) + MnBr2(aq) = 2 KBr(aq) + Mn(OH)2
A1 + H2O = A13O4 + H2 =>
13 A1 + 4 H2O = A13O4 + 4 H2
KOH + HI = H2O + Potassiumiodide =>
KOH + HI = H2O + KI
VO + Fe = V2O + FeO =>
2 VO + Fe = V2O + FeO
CaO + C2H4O2 = H2O + (C2H3O2)2Ca =>
CaO + 2 C2H4O2 = H2O + (C2H3O2)2Ca
Cu(OH)2 + Fe(OH)2 = Cu + Fe(OH)3 =>
Cu(OH)2 + 2 Fe(OH)2 = Cu + 2 Fe(OH)3
P4H10(s) + H2O(l) = HPO3 + H2 =>
P4H10(s) + 12 H2O(l) = 4 HPO3 + 15 H2
Cs + CI2 = CsCI2 =>
Cs + CI2 = CsCI2
H3PO4(aq) + Ca(OH)2(s) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(s) = Ca3(PO4)2(aq) + 6 H2O(l)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
(H)3 + NO = H2ON =>
2(H)3 + 3 NO = 3 H2ON
KMnO4 = K2OO + MnO + O2 =>
2 KMnO4 = K2OO + 2 MnO + 2 O2
C2H4O2 + MgCO3 = MgC2H3O2 + H2O + CO2 =>
9 C2H4O2 + 8 MgCO3 = 8 MgC2H3O2 + 6 H2O + 10 CO2
C6H5CH2COOH + Mg = C6H2CH2COOMg + H2 =>
C6H5CH2COOH + Mg = C6H2CH2COOMg + 2 H2
BaCl2 = Cl2 + Ba =>
BaCl2 = Cl2 + Ba
Na(OH)2 + H2SO4 = Na2SO3 + H2 + O2 =>
4 Na(OH)2 + 2 H2SO4 = 2 Na2SO3 + 6 H2 + 5 O2
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