| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC3H5O3 + NaOH = NaC3H5O3 + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
HNO3(ac) + Mg(OH)2(s) = H2O(l) + Mg(NO3)2 =>
2 HNO3(ac) + Mg(OH)2(s) = 2 H2O(l) + Mg(NO3)2
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq) =>
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq)
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2Cr2O7 + 6 Fe(NO3)2 = 2 KNO3 + 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4 + Na2S = ZnS + Na2(SO4) =>
ZnSO4 + Na2S = ZnS + Na2(SO4)
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2 =>
2 NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2
Ca3(PO4)2(s) + H2SO4 = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4 = Ca(H2PO4)2(s) + 2 CaSO4(s)
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
HBO2 = H2B4O7H2O =>
4 HBO2 = H2B4O7H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + NH4NO3 = Cu(NO3)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4NO3 = Cu(NO3)2 + (NH4)2SO4
AI(OH)3 + Ca = Ca(OH)2 + AI =>
2 AI(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 AI
CuOH2 + NH3 = [Cu(NH3)4] + H2O =>
CuOH2 + 4 NH3 = [Cu(NH3)4] + H2O
CH3COOH(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuO + C = Cu2C + O2 =>
2 CuO + C = Cu2C + O2
Sr(NO3)2 + (NH4)2C2O4 = Sr2(C2O4)2 + NH4NO3 =>
2 Sr(NO3)2 + 2(NH4)2C2O4 = Sr2(C2O4)2 + 4 NH4NO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + S8(s) + H2O(l) =>
8 Na2S2O3(aq) + 16 HCl(aq) = 16 NaCl(aq) + 8 SO2(g) + S8(s) + 8 H2O(l)
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3 =>
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na + NO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na + 6 NO3
N2O + CaO = Ca(NO)2 =>
N2O + CaO = Ca(NO)2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CuSO4*5H2O(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) + H2O(aq) =>
3 CuSO4*5H2O(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s) + 15 H2O(aq)
Cl2 + NaOH = H2O + NaCl + NaClO3H2O =>
3 Cl2 + 6 NaOH = 2 H2O + 5 NaCl + NaClO3H2O
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
SrO + Cl2O7 = SrCl2 + O =>
SrO + Cl2O7 = SrCl2 + 8 O
CuSO4 + NaCl = CuSO4NaCl =>
CuSO4 + NaCl = CuSO4NaCl
KBrO5 = KBr + O2 =>
2 KBrO5 = 2 KBr + 5 O2
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + Na2HPO4 =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + NH3 + Na2HPO4
PbNO3 + HBr = PbBr2 + H2O + NO2 =>
PbNO3 + 2 HBr = PbBr2 + H2O + NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4[Co(C2O4)3] + PbO2 + CH3COOH = K3[Co(C2O4)3] + Pb(CH3COO)2 + H2O + K(CH3COO) =>
2 K4[Co(C2O4)3] + PbO2 + 4 CH3COOH = 2 K3[Co(C2O4)3] + Pb(CH3COO)2 + 2 H2O + 2 K(CH3COO)
K4[Co(C2O4)3] + PbO2 + CH3COOH = K3[Co(C2O4)3] + Pb(CH3COO) + H2O + K(CH3COO) =>
3 K4[Co(C2O4)3] + PbO2 + 4 CH3COOH = 3 K3[Co(C2O4)3] + Pb(CH3COO) + 2 H2O + 3 K(CH3COO)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
TiO2 + FeCl3 = Fe2O3 + TiCl4 =>
3 TiO2 + 4 FeCl3 = 2 Fe2O3 + 3 TiCl4
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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