| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + O2 = KO =>
2 K + O2 = 2 KO
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Ag{+} + N2H4 + OH{-} = Ag + N2 + H2O =>
4 Ag{+} + N2H4 + 4 OH{-} = 4 Ag + N2 + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH4NO3 + BA(OH)2 = NH3 + H2O + BA(NO3)2 =>
2 NH4NO3 + BA(OH)2 = 2 NH3 + 2 H2O + BA(NO3)2
O3 + BaS = BaSO4 =>
4 O3 + 3 BaS = 3 BaSO4
HCl + KMNO4 = KCl + MNCl2 + H2O + Cl2 =>
16 HCl + 2 KMNO4 = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C + H4 = CH4 =>
C + H4 = CH4
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
CoSO4 + KOH = Co(OH) + KSO4 =>
CoSO4 + KOH = Co(OH) + KSO4
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
P2O5 + H2O = P2O + H2O5 =>
P2O5 + H2O = P2O + H2O5
H2SO3 + J2 + H2O = H2SO4 + HJ =>
H2SO3 + J2 + H2O = H2SO4 + 2 HJ
Ag{+} + N2H4 + OH{-} = Ag + N2 + H2O =>
4 Ag{+} + N2H4 + 4 OH{-} = 4 Ag + N2 + 4 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O =>
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 2 H20 + 35 O
C6H12 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SO2 + HMnO4 + H2O = H2SO4 + MnSO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 3 H2SO4 + 2 MnSO4
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MG + N2 = MGN2 =>
MG + N2 = MGN2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
K + O2 = KO =>
2 K + O2 = 2 KO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
Cr(OH)3 + HgO + NaOH = Na2CrO4 + H2O + Hg2 =>
4 Cr(OH)3 + 6 HgO + 8 NaOH = 4 Na2CrO4 + 10 H2O + 3 Hg2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CaC2 + H2O = C2H4O + CaO =>
CaC2 + 2 H2O = C2H4O + CaO
Sb{+3} + Zn + H3O{+} = SbH3 + Zn{+2} + H2O =>
Sb{+3} + 3 Zn + 3 H3O{+} = SbH3 + 3 Zn{+2} + 3 H2O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/15
Équations équilibrées sur01/20/15
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