| Équations équilibrées la veille |
Rb2O + Ca(CN)2 = 2 CNRb + CaO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Li + Al2(CO3)3 = Li2CO3 + Al =>
6 Li + Al2(CO3)3 = 3 Li2CO3 + 2 Al
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
Ba(NO3)2 + AgNO3 = BaAg + NO3 =>
Ba(NO3)2 + AgNO3 = BaAg + 3 NO3
CH3COOH + CH3(CH2)7OH = C10H20O + H2O =>
4 CH3COOH + 9 CH3(CH2)7OH = 8 C10H20O + 9 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO + MnSO4 + H2O =>
16 FeSO4 + 11 H2SO4 + 2 KMnO4 = 8 Fe2(SO4)3 + K2SO + 2 MnSO4 + 11 H2O
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3 =>
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3
H2S + HCl + K2Cr2O7 = KCl + H2O + CrCl3 + S =>
3 H2S + 8 HCl + K2Cr2O7 = 2 KCl + 7 H2O + 2 CrCl3 + 3 S
Cl5 = Cl6 =>
6 Cl5 = 5 Cl6
Li + NH3 = LiNH2 + H2 =>
2 Li + 2 NH3 = 2 LiNH2 + H2
CuSO4 + Fe3O4 = Cu + Fe + SO8 =>
CuSO4 + Fe3O4 = Cu + 3 Fe + SO8
CH3COOH + Ga(OH)3 = Ga(C2H3O2)3 + H2O =>
3 CH3COOH + Ga(OH)3 = Ga(C2H3O2)3 + 3 H2O
CuSO4 + NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2*SO4 =>
CuSO4 + 2 NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2*SO4
CH4 + Cl4N2 = CCl2 + N2 + H2 =>
2 CH4 + Cl4N2 = 2 CCl2 + N2 + 4 H2
Pb2 + NH3 = Pb(NH3)2 =>
Pb2 + 4 NH3 = 2 Pb(NH3)2
CO3 + H2O = HCO3 + O2 =>
4 CO3 + 2 H2O = 4 HCO3 + O2
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
K2Cr2O100 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O100 + 192 KBr + 100 H2SO4 = 96 Br2 + Cr2(SO4)3 + 97 K2SO4 + 100 H2O
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O =>
CH3COOH + CH3(CH2)7OH = C10H20O2 + H2O
Fe + H2CO3 = H2 + FeCO3 =>
Fe + H2CO3 = H2 + FeCO3
KCl2 + O = KCl2O3 =>
KCl2 + 3 O = KCl2O3
CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + H2O =>
3 CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
C26H52O2 + O2 = C26H52O4 =>
C26H52O2 + O2 = C26H52O4
HC8H8O4 + Ba(OH)2 = Ba + C8H4O4 + H2O =>
2 HC8H8O4 + 5 Ba(OH)2 = 5 Ba + 2 C8H4O4 + 10 H2O
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
As + HCl = AsCl2 + H2 =>
As + 2 HCl = AsCl2 + H2
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
LiClO4 + Fe = Fe(ClO4)3 + Li =>
3 LiClO4 + Fe = Fe(ClO4)3 + 3 Li
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
B(OH)3 + HClO2 = B(ClO2)3 + H2O =>
B(OH)3 + 3 HClO2 = B(ClO2)3 + 3 H2O
CH3(CH2)7OH + CH3COOH = CH3COO(CH2)7CH3 + H2O =>
CH3(CH2)7OH + CH3COOH = CH3COO(CH2)7CH3 + H2O
Ba(ClO2)2 + NaCl = BaCl2 + NaClO2 =>
Ba(ClO2)2 + 2 NaCl = BaCl2 + 2 NaClO2
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
K2S + CaI2 = K2I2 + CaS =>
K2S + CaI2 = K2I2 + CaS
Fe(OH)2 + P2O5 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + P2O5 = Fe3(PO4)2 + 3 H2O
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Si + C = SiC =>
Si + C = SiC
C2H5OH + Na + CH3OH = C2H5CH3 + NaOH =>
C2H5OH + 2 Na + CH3OH = C2H5CH3 + 2 NaOH
C12H11N + O2 = CO2 + H2O + NO2 =>
4 C12H11N + 63 O2 = 48 CO2 + 22 H2O + 4 NO2
Cu(NH3)4{2+} + CN{-} + OH{-} = Cu(CN)3{2-} + CNO{-} + NH3 + H2O =>
2 Cu(NH3)4{2+} + 7 CN{-} + 2 OH{-} = 2 Cu(CN)3{2-} + CNO{-} + 8 NH3 + H2O
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2 =>
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2
HCl + BaSO3 = BaCl2 + H2O + SO2 =>
2 HCl + BaSO3 = BaCl2 + H2O + SO2
ZrC + H2O = ZrCO + H2 =>
ZrC + H2O = ZrCO + H2
H2SO4 + NaOC6H5 = Na2SO4 + C6H5OH =>
H2SO4 + 2 NaOC6H5 = Na2SO4 + 2 C6H5OH
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KCl + AgNO3 = AgCl(s) + KNO3 =>
KCl + AgNO3 = AgCl(s) + KNO3
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