| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni + 8 HNO3(dilute) = 3 Ni(NO3)2 + 4 H2O + 2 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlF3 + NaOH = Al(OH)3 + NaF =>
AlF3 + 3 NaOH = Al(OH)3 + 3 NaF
CuCl2 + LIOH = CuOH + Cl2LI =>
CuCl2 + LIOH = CuOH + Cl2LI
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Zn2 + HCl = ZnCl2 + H2 =>
Zn2 + 4 HCl = 2 ZnCl2 + 2 H2
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4*7H2O + KH2PO4 + NH4{+} = MgNH4PO4*6H2O + K{+} + SO4{2-} + H{+} + H2O =>
MgSO4*7H2O + KH2PO4 + NH4{+} = MgNH4PO4*6H2O + K{+} + SO4{2-} + 2 H{+} + H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
HNO3 + Na2S = Na2NO3 + H2O + S + NO =>
4 HNO3 + 3 Na2S = 3 Na2NO3 + 2 H2O + 3 S + NO
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Zn(CH3COO)22H2O + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)22H2O + 78 CH2O4 = ZnO + 122 CO2 + 112 H2O
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Zn(CH3COO)2H2O + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)2H2O + 8 CH2O4 = ZnO + 12 CO2 + 12 H2O
Fe + H2So4 = Fe2So4 + H2 =>
2 Fe + H2So4 = Fe2So4 + H2
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Zn(CH3COO)22H2O + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)22H2O + 78 CH2O4 = ZnO + 122 CO2 + 112 H2O
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
C + H2 = CH4 =>
C + 2 H2 = CH4
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2 =>
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2
HNO3 + H3S = NO + H2O + S =>
HNO3 + H3S = NO + 2 H2O + S
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(CH3COO)2H2O + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)2H2O + 8 CH2O4 = ZnO + 12 CO2 + 12 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Zn3(PO4)2 = ZnO + P2O5 =>
Zn3(PO4)2 = 3 ZnO + P2O5
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
MnCl2 + HNO3 + HCl = NO2 + MnCl3 + H2O =>
MnCl2 + HNO3 + HCl = NO2 + MnCl3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/16
Équations équilibrées sur05/11/15
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