| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
MnO2 + H2O2 = MnOH2 + O2 =>
2 MnO2 + 2 H2O2 = 2 MnOH2 + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
SrCO3 + Al2O3 + SiO2 = SrAl2Si2O8 + CO2 =>
SrCO3 + Al2O3 + 2 SiO2 = SrAl2Si2O8 + CO2
FeS + NO{+3} = Fe{+3} + S + NO =>
FeS + NO{+3} = Fe{+3} + S + NO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CrO3 + H2O = Cr2O7 + H =>
2 CrO3 + H2O = Cr2O7 + 2 H
H{+} + FeS + NO3{+} = Fe{+3} + S + NO + H2O =>
12 H{+} + 5 FeS + 3 NO3{+} = 5 Fe{+3} + 5 S + 3 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
C6H12 + C6H14 = C12H26 =>
C6H12 + C6H14 = C12H26
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CO2 + CH4N2O + C2H6O2 = C4H6N4O2 + H2O =>
4 CO2 + 10 CH4N2O + 3 C2H6O2 = 5 C4H6N4O2 + 14 H2O
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
Zn + HNO3 = Zn(NO3) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO3) + H2
HCl + MnO2 = MnCl2 + Cl + H2O =>
4 HCl + MnO2 = MnCl2 + 2 Cl + 2 H2O
SrCO3 + Al2O3 + SiO2 = SrAl2Si2O8 + CO2 =>
SrCO3 + Al2O3 + 2 SiO2 = SrAl2Si2O8 + CO2
CH4N2O + C2H6O2 + CO2 = C4H6N4O2 + H2O =>
10 CH4N2O + 3 C2H6O2 + 4 CO2 = 5 C4H6N4O2 + 14 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H{+} + FeS + NO3{-} = Fe{+3} + S + NO + H2O =>
4 H{+} + FeS + NO3{-} = Fe{+3} + S + NO + 2 H2O
Sc + CuSo4 = ScSo4 + Cu =>
Sc + CuSo4 = ScSo4 + Cu
H{+} + FeS + NO3{+} = Fe{+3} + S + NO + H2O =>
12 H{+} + 5 FeS + 3 NO3{+} = 5 Fe{+3} + 5 S + 3 NO + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCIO3 + P + H20 = H3PO4 + HCI =>
80 HCIO3 + 60 P + 9 H20 = 60 H3PO4 + 80 HCI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCIO3 + P + H2O = H3PO4 + HCI =>
5 HCIO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCI
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaCO3 + Al2O3 + SiO2 = BaAl2Si2O8 + CO2 =>
BaCO3 + Al2O3 + 2 SiO2 = BaAl2Si2O8 + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO + OH = CaOH + CO2 + H2O =>
CaCO + 3 OH = CaOH + CO2 + H2O
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
CaCO + OH = CaOH + CO2 + H2O =>
CaCO + 3 OH = CaOH + CO2 + H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/15
Équations équilibrées sur05/04/14
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