| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FE(OH)3 + NAOH = NAFEO2 + H2O =>
FE(OH)3 + NAOH = NAFEO2 + 2 H2O
CoCl2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4Cl =>
CoCl2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4Cl
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(s)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
FeO + NO + O = Fe(NO3)2 =>
FeO + 2 NO + 3 O = Fe(NO3)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Fe(CrO2)2 + CO = Fe2O3 + Cr + CO2 =>
2 Fe(CrO2)2 + 5 CO = Fe2O3 + 4 Cr + 5 CO2
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Pb(N3)2 + MnO4{-} + H{+} = PbO2 + NO3{-} + Mn{+} + H2O =>
3 Pb(N3)2 + 17 MnO4{-} + 16 H{+} = 3 PbO2 + 18 NO3{-} + 17 Mn{+} + 8 H2O
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
FeO + NO + O = Fe(NO3)2 =>
FeO + 2 NO + 3 O = Fe(NO3)2
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Cu + H2SO4 = CuSO4 + H2O + SO =>
2 Cu + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Pb(N3)2 + MnO4{-} + H{+} = PbO2 + NO3{-} + Mn{+} + H2O =>
3 Pb(N3)2 + 17 MnO4{-} + 16 H{+} = 3 PbO2 + 18 NO3{-} + 17 Mn{+} + 8 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe(CrO2)2 + Al = Fe + Cr + Al2O3 =>
3 Fe(CrO2)2 + 8 Al = 3 Fe + 6 Cr + 4 Al2O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2O4 + H2O = KOH + O2 =>
2 K2O4 + 2 H2O = 4 KOH + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
CaOH(s) + HClO3(aq) = CaClO3 + H2O(aq) =>
CaOH(s) + HClO3(aq) = CaClO3 + H2O(aq)
NABH4 + H3PO4 = B2H6 + NAH2PO4 + H2 =>
2 NABH4 + 2 H3PO4 = B2H6 + 2 NAH2PO4 + 2 H2
Cu(NO3)2 + NH3 = Cu(NH3)4 + (NO3)2 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + (NO3)2
NH4CN + Au(NO3)3 = Au(CN)3 + NH4NO3 =>
3 NH4CN + Au(NO3)3 = Au(CN)3 + 3 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + NAOH = NANO3 + NH4OH =>
NH4NO3 + NAOH = NANO3 + NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = KOH + H3 =>
3 K + 3 H2O = 3 KOH + H3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/18
Équations équilibrées sur09/27/17
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