| Équations équilibrées la veille |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C6H7N + Br2 = C6H6NBr + HBr =>
C6H7N + Br2 = C6H6NBr + HBr
NO2 + Na2SiO3 = NaO2 + N2SiO3 =>
2 NO2 + Na2SiO3 = 2 NaO2 + N2SiO3
Sn + H2O = SnOH + H3O =>
Sn + 2 H2O = SnOH + H3O
C2H7N + K2Cr2O7 + HCl = CrCl3 + NH3 + H2O + KCl + CO2 =>
C2H7N + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + NH3 + 10 H2O + 4 KCl + 2 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O + VO3{-} + NH4{+} + H{+} = (NH4)6V10O28(H2O)6 =>
4 H2O + 10 VO3{-} + 6 NH4{+} + 4 H{+} = (NH4)6V10O28(H2O)6
KI = K1I1 =>
KI = K1I1
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
CuCl2 + AlNO3 = CuNO3 + AlCl2 =>
CuCl2 + AlNO3 = CuNO3 + AlCl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
NiCl3 + K2SiO3 = Ni2(SiO3)3 + K2Cl2 =>
2 NiCl3 + 3 K2SiO3 = Ni2(SiO3)3 + 3 K2Cl2
CH3OH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + K2SO4 + 6 H2O + Cr2(SO4)3
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
NaOCl + HCl = NaCl + HClO =>
NaOCl + HCl = NaCl + HClO
HClO4CH3COOK = KClO4CH3COOH =>
HClO4CH3COOK = KClO4CH3COOH
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*2H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*2H2O + 3 Na2SO4 + 43 H2O
KI + Cl2 + H2SO4 = I2 + K2SO4 + HCl =>
2 KI + Cl2 + H2SO4 = I2 + K2SO4 + 2 HCl
SO3H2SO4 = H2SO4*SO3 =>
SO3H2SO4 = H2SO4*SO3
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
Al + AgNo3 = Ag + Al(No3)3 =>
Al + 3 AgNo3 = 3 Ag + Al(No3)3
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HNO2KI = HIKNO2 =>
HNO2KI = HIKNO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SrNO3 + NH4CO3 = NH4NO3 + SrCO3 =>
SrNO3 + NH4CO3 = NH4NO3 + SrCO3
C2H3N + H3O + HCl = C2H6NCl + OH =>
C2H3N + H3O + HCl = C2H6NCl + OH
P2 + Cl2 = P(Cl5)3 =>
P2 + 15 Cl2 = 2 P(Cl5)3
CdO + CO = Cd + CO2 =>
CdO + CO = Cd + CO2
HNO2 + Os(OH)2 = Os(NO2)2 + H2O =>
2 HNO2 + Os(OH)2 = Os(NO2)2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2S + AlOH = H2O + Al2S =>
H2S + 2 AlOH = 2 H2O + Al2S
CH3CH2BrH2O = CH3CH2OHHBr =>
CH3CH2BrH2O = CH3CH2OHHBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
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