| Équations équilibrées la veille | Équations équilibrées le lendemain |
3()H2 + ()N2 = 2()NH3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2O2 + N2H4 = H2O + N2 =>
2 H2O2 + N2H4 = 4 H2O + N2
Ba(OH)2 + NO2 = Ba(NO3)2 + H2O + NO =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + H2O + NO
CuSO4 + H2O2 = CuO2 + H2SO4 =>
CuSO4 + H2O2 = CuO2 + H2SO4
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
Al2(SO4)3 + CuClO3 = Al(ClO3)3 + Cu2SO4 =>
Al2(SO4)3 + 6 CuClO3 = 2 Al(ClO3)3 + 3 Cu2SO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + N2O + H2O =>
24 FeS + 78 HNO3 = 8 Fe2(SO4)3 + 8 Fe(NO3)3 + 27 N2O + 39 H2O
TiCl4 + Mg = MgCl + Cl2Ti =>
TiCl4 + 2 Mg = 2 MgCl + Cl2Ti
KMnO4 + H2Cl2 = KCl2 + MnCl + Cl2 + H2O =>
2 KMnO4 + 8 H2Cl2 = 2 KCl2 + 2 MnCl + 5 Cl2 + 8 H2O
NH4{+} + MnO2 + e = Mn2O3 + H2O + NH3 =>
2 NH4{+} + 2 MnO2 + 2e = Mn2O3 + H2O + 2 NH3
HCl + Na = NaCl + H2 = HCl + NaNCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
MgI + CaO = MgO + CaI =>
MgI + CaO = MgO + CaI
K + HBr = KH + Br =>
K + HBr = KH + Br
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
Ba(OH)2 = H2OBaO =>
Ba(OH)2 = H2OBaO
H3(PO)4 + KOH = H2O + K3(PO)4 =>
H3(PO)4 + 3 KOH = 3 H2O + K3(PO)4
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Ag + CrO4 = AgCrO4 =>
Ag + CrO4 = AgCrO4
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
Cu(OH)2 + NaNO3 + O2 = CuO + NaOH + NO3 =>
2 Cu(OH)2 + 4 NaNO3 + O2 = 2 CuO + 4 NaOH + 4 NO3
MoCl5 + C2H5OH + CH3CSNH2 = MoS2 + HCl + OC2H5 + CH3CN =>
MoCl5 + C2H5OH + 2 CH3CSNH2 = MoS2 + 5 HCl + OC2H5 + 2 CH3CN
IO3 + I{-} = I2O3{-} =>
IO3 + I{-} = I2O3{-}
CeO2 + KBr + HCl = KCl + CeCl3 + H2O + Br2 =>
2 CeO2 + 2 KBr + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + Br2
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
CH3(CH22)CH3 + O2 = CO2 + H2O =>
CH3(CH22)CH3 + 10 O2 = 3 CO2 + 14 H2O
Sn{2+} + IO4{-} + H{+} = Sn{4+} + I2 + H2O =>
7 Sn{2+} + 2 IO4{-} + 16 H{+} = 7 Sn{4+} + I2 + 8 H2O
NaOH + FeO = Na2O + (OH)2Fe =>
2 NaOH + FeO = Na2O + (OH)2Fe
Fe + HOH = Fe2O3 + H =>
2 Fe + 3 HOH = Fe2O3 + 6 H
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
H2SO4 + BaBr2 = H2Br + Ba(SO4)2 =>
2 H2SO4 + BaBr2 = 2 H2Br + Ba(SO4)2
Na[Cr(OH)4] + H2O2 + CH3COOH = CH3COONa + H2O + H2CrO4 =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 CH3COOH = 2 CH3COONa + 6 H2O + 2 H2CrO4
AlO + Mg = MgO + Al =>
AlO + Mg = MgO + Al
Fe3O4 + NaH = FeO + NaOH =>
Fe3O4 + NaH = 3 FeO + NaOH
KNO3 + NH4NO3 + C31H64 = NH3 + KOH + CO2 =>
17 KNO3 + 30 NH4NO3 + 2 C31H64 = 77 NH3 + 17 KOH + 62 CO2
H2CO3 + NaCI = Na2CO3 + HCI =>
H2CO3 + 2 NaCI = Na2CO3 + 2 HCI
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s) =>
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + K2Cr2O7 = KNO3 + (PbCr2O7)2 =>
2 Pb(NO3)2 + 2 K2Cr2O7 = 4 KNO3 + (PbCr2O7)2
CaF2 + H3PO3 = HF + Ca3(PO3)2 =>
3 CaF2 + 2 H3PO3 = 6 HF + Ca3(PO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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