| Équations équilibrées la veille |
3 H2SO3 + 4 HNO3 + 3{2-} = 4 NO + 3 SO4{2-} + 5 H2O
K2CrO4 + HCl = KCl + Cr3Cl + Cl2 + H2O =>
6 K2CrO4 + 48 HCl = 12 KCl + 2 Cr3Cl + 17 Cl2 + 24 H2O
FeNO3 + NH3 + H2O = FeOH3 + NH4NO3 =>
4 FeNO3 + 6 NH3 + 7 H2O = 4 FeOH3 + 5 NH4NO3
P + O = P2O10 =>
2 P + 10 O = P2O10
Fe{3+} + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K{+} =>
4 Fe{3+} + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K{+}
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CaSiO3 + H2O = H2SiO3 + Ca(OH)2 =>
CaSiO3 + 2 H2O = H2SiO3 + Ca(OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
NaC2H3O + H2O = H3O + NaC2H2O =>
NaC2H3O + H2O = H3O + NaC2H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOHRb = KRbOH =>
KOHRb = KRbOH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe + HNO3*H2O = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3*H2O = Fe(NO3)3 + 6 H2O + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
C2H5OH5 + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H5OH5 + 8 KMnO4 + 24 HCl = 8 KCl + 8 MnCl2 + 5 CH3COOH + 27 H2O
AlCl3(aaq) + F2(g) = AlF2 + Cl3 =>
AlCl3(aaq) + F2(g) = AlF2 + Cl3
Na2 + FeCl2 = Fe + NaCl =>
Na2 + FeCl2 = Fe + 2 NaCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
Pb(NO3)2 + NaOH = (NaNO3)2 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = (NaNO3)2 + Pb(OH)2
C5H5NHCl + H2O = H3O + C5H5N + Cl =>
C5H5NHCl + H2O = H3O + C5H5N + Cl
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaC = CCa =>
CaC = CCa
N + O2 = NO2 =>
N + O2 = NO2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3 =>
Rb2[Cd(CN)4]CrBr3 = Cr[Cd(CN)4]Rb2Br3
KOH + Cu(No3)2 = Cu(OH)2 + KNo3 =>
2 KOH + Cu(No3)2 = Cu(OH)2 + 2 KNo3
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Équations équilibrées sur11/11/24
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