| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
K(s) + Br = KBr =>
K(s) + Br = KBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Mg(CH3COO)2 + KOH = Mg(OH)2 + CH3COOK =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 CH3COOK
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CCl4(l) + HF(aq) = CCl2F2(l) + HCl(aq) =>
CCl4(l) + 2 HF(aq) = CCl2F2(l) + 2 HCl(aq)
K2O = K + O =>
K2O = 2 K + O
Mn + Al{3} = Mn{2} + Al =>
3 Mn + 2 Al{3} = 3 Mn{2} + 2 Al
FeS2 + SO2 = FeSO4 + S2 =>
2 FeS2 + 4 SO2 = 2 FeSO4 + 3 S2
C6H6 + NHO3 = C6NO2H5 + H2O =>
C6H6 + NHO3 = C6NO2H5 + H2O
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
C5H10Cl2 + KOH = C5H10(OH)2 + KCl =>
C5H10Cl2 + 2 KOH = C5H10(OH)2 + 2 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O2 + H2O = CH3OH + O2 =>
C6H12O2 + 6 H2O = 6 CH3OH + O2
Ag2S + O = Ag + SO2 =>
Ag2S + 2 O = 2 Ag + SO2
K2O = K + O =>
K2O = 2 K + O
K2Cr2O7 + NiCl2 + HCl = CrCl3 + NiCl3 + KCl + H2O =>
K2Cr2O7 + 6 NiCl2 + 14 HCl = 2 CrCl3 + 6 NiCl3 + 2 KCl + 7 H2O
C8H8 = CH =>
C8H8 = 8 CH
K2O = K + O =>
K2O = 2 K + O
V2O5 + Na2S = VO2 + Na2SO3 =>
3 V2O5 + Na2S = 6 VO2 + Na2SO3
Pb + (NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb + (NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H6 + O2 = CO2 + H6O2 =>
C6H6 + 7 O2 = 6 CO2 + H6O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na3AsO4 + H2O = NaOH + Na2HAsO4 =>
Na3AsO4 + H2O = NaOH + Na2HAsO4
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
Hg + CuCl2 = Cu + HgCl2 =>
Hg + CuCl2 = Cu + HgCl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
Co(NO3)2 + Rb3PO4 = CoPO4 + Rb3(NO3)2 =>
Co(NO3)2 + Rb3PO4 = CoPO4 + Rb3(NO3)2
Chlorwasserstoff + Sauerstoff = Chlor + Wasser =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Cr + H2 = CrH4 =>
Cr + 2 H2 = CrH4
K2O = K + O =>
K2O = 2 K + O
Be(HCO3)2 = Be(OH)2 + CO2 =>
Be(HCO3)2 = Be(OH)2 + 2 CO2
Hg(O2CCH3)2 + Na2S = HgS + Na(O2CCH3) =>
Hg(O2CCH3)2 + Na2S = HgS + 2 Na(O2CCH3)
K2O = K + O =>
K2O = 2 K + O
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
Cl2O3 + Ba(OH)2 = Cl2(OH)2 + BaO3 =>
Cl2O3 + Ba(OH)2 = Cl2(OH)2 + BaO3
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
SrO + Ag = Ag2O + Sr =>
SrO + 2 Ag = Ag2O + Sr
MgH2 + N2 = Mg3N2 + NH3 =>
3 MgH2 + 2 N2 = Mg3N2 + 2 NH3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu4(SO4)4 + Na8S4 = Cu4S4 + Na8(SO4)4 =>
Cu4(SO4)4 + Na8S4 = Cu4S4 + Na8(SO4)4
Na2CO3 + Mg(ClO3)2 = Na2(ClO3)2 + MgCO3 =>
Na2CO3 + Mg(ClO3)2 = Na2(ClO3)2 + MgCO3
K2S + Co(C2H3O2)2 = KC2H3O2 + CoS =>
K2S + Co(C2H3O2)2 = 2 KC2H3O2 + CoS
Cu + In(NO3)3 = Cu(NO3) + In =>
3 Cu + In(NO3)3 = 3 Cu(NO3) + In
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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