| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H3BO3 = H4B6O11 + 7 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaO2 = Na + O =>
NaO2 = Na + 2 O
HgO + C = CO2 + Hg =>
2 HgO + C = CO2 + 2 Hg
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
HC6H7O6 + NaOH = HOH + NaC6H7O6 =>
HC6H7O6 + NaOH = HOH + NaC6H7O6
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2 =>
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
HCl + K2Cr2O7 = KCl + CrCl + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
CH4 + O2 = CO + H20 =>
10 CH4 + 5 O2 = 10 CO + 2 H20
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Nal + CaCl2 = Nal2Ca + Cl3 =>
6 Nal + 3 CaCl2 = 3 Nal2Ca + 2 Cl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HNO3 + Zn = NH4NO3 + ZnN2O6 + O2 =>
8 HNO3 + 2 Zn = 2 NH4NO3 + 2 ZnN2O6 + 3 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/13
Équations équilibrées sur05/02/12
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