| Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
P + O2 = P2O5(s) =>
4 P + 5 O2 = 2 P2O5(s)
CaF2 + NaHCO3 + SiO2 = NaF + CaSiO3 + H2O + CO2 =>
CaF2 + 2 NaHCO3 + SiO2 = 2 NaF + CaSiO3 + H2O + 2 CO2
FeCl3 + NH3 = Cl + FeNH3 =>
FeCl3 + NH3 = 3 Cl + FeNH3
N + H2 = N8H =>
16 N + H2 = 2 N8H
NH4NO3 + KIO3 = KNO3 + NH4IO3 =>
NH4NO3 + KIO3 = KNO3 + NH4IO3
Fe{3+} + NH3 + H2O = Fe(OH)3 + NH4{+] =>
Fe{3+} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+]
Zn + S = ZnS =>
Zn + S = ZnS
Mg + ClH = MgCl + H =>
Mg + ClH = MgCl + H
AgC2H3O2 + CoCl3 = AgCl + Co(C2H3O2)3 =>
3 AgC2H3O2 + CoCl3 = 3 AgCl + Co(C2H3O2)3
UO2 + NaHCO3 + O2 = Na4[UO2(CO3)3] + H2O + CO2 =>
2 UO2 + 8 NaHCO3 + O2 = 2 Na4[UO2(CO3)3] + 4 H2O + 2 CO2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + CO2 =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + CO2
CuO + C2H4O2 = CO2 + Cu + H2 =>
2 CuO + C2H4O2 = 2 CO2 + 2 Cu + 2 H2
Cr2O7{-2} + Cl{-} + H2{+2} = Cr{+3} + H2O + Cl{+2} =>
Cr2O7{-2} + 2 Cl{-} + 7 H2{+2} = 2 Cr{+3} + 7 H2O + 2 Cl{+2}
Al2O3 + AuF = AlF3 + Au2O =>
Al2O3 + 6 AuF = 2 AlF3 + 3 Au2O
H2S + O2 = H2O + HSO4 =>
4 H2S + 9 O2 = 2 H2O + 4 HSO4
Al + NiO = AlNi + O =>
Al + NiO = AlNi + O
Al(NO3)3 + Co = Co(NO3) + Al =>
Al(NO3)3 + 3 Co = 3 Co(NO3) + Al
Sn(SO4)2 + Al = Al2(SO4)3 + Sn =>
3 Sn(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Sn
Cl2 + H2O + Na2SO3 = Na2SO4 + HCl =>
Cl2 + H2O + Na2SO3 = Na2SO4 + 2 HCl
Fe(OH)3 + HNO2 = FeOH(NO2)2 + H2O =>
Fe(OH)3 + 2 HNO2 = FeOH(NO2)2 + 2 H2O
Sr + ZnO = SrO + Zn =>
Sr + ZnO = SrO + Zn
Ag2O3 + H2 = AgH + H2O =>
Ag2O3 + 4 H2 = 2 AgH + 3 H2O
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Ce + La + Fe + Co + Sb = Ce3LaFe14Co2Sb48 =>
3 Ce + La + 14 Fe + 2 Co + 48 Sb = Ce3LaFe14Co2Sb48
C2H6O + Na = C2H5O + NaH =>
C2H6O + Na = C2H5O + NaH
P + F = P2F =>
2 P + F = P2F
C3H7OH + H2SO4 = C3H6O + H2O + SO2 =>
C3H7OH + H2SO4 = C3H6O + 2 H2O + SO2
C3H5(NCOOH)3 + (CH2OH) = NCOCH3O + C3H8O3 =>
C3H5(NCOOH)3 + 3(CH2OH) = 3 NCOCH3O + C3H8O3
FeCl + HCl = Fe + HCl2 =>
FeCl + HCl = Fe + HCl2
Zn + HCl = Cl2 + ZnH =>
2 Zn + 2 HCl = Cl2 + 2 ZnH
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Mg + HNO3 = Mg(NO3)2 + N + HH2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + N + 3 HH2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaI + KClO + CH3COOH = CH3COONa + KCl + H2O + I2 =>
2 NaI + KClO + 2 CH3COOH = 2 CH3COONa + KCl + H2O + I2
CIF(g) + F2(g) = CIF3(g) =>
CIF(g) + F2(g) = CIF3(g)
FeSi2 + Fe3O4 = FeSi + Fe2O3 =>
FeSi2 + 3 Fe3O4 = 2 FeSi + 4 Fe2O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + O2 = Na7O2 =>
7 Na + O2 = Na7O2
EtAc + H2O = EtOH + HAc =>
EtAc + H2O = EtOH + HAc
Ca(NO3)2 + NaOH = Ca(OH)2 + NO3 + Na =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NO3 + 2 Na
Ba(B2O3)2 + HCl = BaCl + BCl + H2O + Cl2 =>
2 Ba(B2O3)2 + 24 HCl = 2 BaCl + 8 BCl + 12 H2O + 7 Cl2
Zn(s) + I2(s) = Zn2I5(s) =>
4 Zn(s) + 5 I2(s) = 2 Zn2I5(s)
NaHSO4 + KOH = H2O + KNaSO4 =>
NaHSO4 + KOH = H2O + KNaSO4
Al(OH)2(s) = AlO(s) + H2O(g) =>
Al(OH)2(s) = AlO(s) + H2O(g)
Cu2S + H2O = SO4{2�} + Cu{2+} + H{+} + e =>
Cu2S + 4 H2O = SO4{2�} + 2 Cu{2+} + 8 H{+} + 14e
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCO3(ac) + NaOH(ac) = Na2CO3 + Ca(OH)2 =>
CaCO3(ac) + 2 NaOH(ac) = Na2CO3 + Ca(OH)2
HNO3 + Na = NaNO3 + HOH + N2O =>
10 HNO3 + 8 Na = 8 NaNO3 + 5 HOH + N2O
HgClH2O = HgOH2Cl =>
HgClH2O = HgOH2Cl
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
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