| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Na2CrO4 + FeCl3 = NaCl + Fe2(CrO4)3 =>
3 Na2CrO4 + 2 FeCl3 = 6 NaCl + Fe2(CrO4)3
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2 + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
VO{2+} + MNO4{-} + H20 = VO2{+} + MN{2+} + H{+} =>
80 VO{2+} + 20 MNO4{-} + H20 = 80 VO2{+} + 20 MN{2+} + 20 H{+}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
BAO2 + CO2 = BACO3 + O2 =>
2 BAO2 + 2 CO2 = 2 BACO3 + O2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
MNO2 + KCLO3 + KOH = K2MNO4 + KCL + H2O =>
3 MNO2 + KCLO3 + 6 KOH = 3 K2MNO4 + KCL + 3 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
AgNO3(aq) + Cl(ac) = AgCl(s) + NO3 =>
AgNO3(aq) + Cl(ac) = AgCl(s) + NO3
PbO2 + H2 = H2O + Pb =>
PbO2 + 2 H2 = 2 H2O + Pb
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
HCl + Mg(OH)2 = HOH + MgCl2 =>
2 HCl + Mg(OH)2 = 2 HOH + MgCl2
Cr + NANO3 + KOH = K2CrO4 + NANO2 + H2O =>
Cr + 3 NANO3 + 2 KOH = K2CrO4 + 3 NANO2 + H2O
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2SO4 + H2O =>
5 CH3COH + K2Cr2O7 + 2 H2SO4 = 5 CH3COOH + K2SO4 + Cr2SO4 + 2 H2O
Cr2O3 + KOH + KNO3 = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 4 KOH + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
H3PO4 = HPO3 + H2O =>
H3PO4 = HPO3 + H2O
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
NO + K2CrO7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO + 2 K2CrO7 + 5 H2SO4 = 6 HNO3 + 2 K2SO4 + Cr2(SO4)3 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeI3 + Fe = FeI2 =>
2 FeI3 + Fe = 3 FeI2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
K2CrO7 + H2SO4 + CH3CH2O = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3CH2O = Cr2(SO4)3 + 8 H2O + 6 CH3COOH + 2 K2SO4
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
C2H2 + H2O = C2H3OH =>
C2H2 + H2O = C2H3OH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + 5 Br2 + K2SO4 + 8 H2O
H2S + HMNO4 = S + MNO2 + H2O =>
3 H2S + 2 HMNO4 = 3 S + 2 MNO2 + 4 H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + KNO3 + KSO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 KNO2 = MnSO4 + 2 KNO3 + KSO4 + 2 H2O
NO2 + H2 = NH3 + O2 =>
2 NO2 + 3 H2 = 2 NH3 + 2 O2
CO + H2 = C2H3 + H2O =>
4 CO + 7 H2 = 2 C2H3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/15
Équations équilibrées sur01/15/15
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