| Équations équilibrées la veille |
CS5 = C + 5 S
HCl(aq) + Al(OH)3 = H2O + AlCl3 =>
3 HCl(aq) + Al(OH)3 = 3 H2O + AlCl3
H2O2 + S = H2O + SO2 =>
2 H2O2 + S = 2 H2O + SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
Fe + K{+} = Fe{3+} + K =>
Fe + 3 K{+} = Fe{3+} + 3 K
S2O8{2-} + Mn{2+} + H2O = MnO2 + SO4{2-} + H{+} =>
S2O8{2-} + Mn{2+} + 2 H2O = MnO2 + 2 SO4{2-} + 4 H{+}
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3 + NaCl =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3 + 6 NaCl
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
C2HCl3 + Fe + H2O = C2H2Cl2 + Fe{2+} + OH{-} + Cl{-} =>
C2HCl3 + Fe + H2O = C2H2Cl2 + Fe{2+} + OH{-} + Cl{-}
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Cu(OH)2 + BaCl2 = Ba[Cu(OH)2Cl2] =>
Cu(OH)2 + BaCl2 = Ba[Cu(OH)2Cl2]
Ca(C2H3O3)2 + Na2CO3 = CaCO3 + NaC2H3O3 =>
Ca(C2H3O3)2 + Na2CO3 = CaCO3 + 2 NaC2H3O3
H{+} + Cr2O7{2-} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Pb + S8 + O2 = Pb(SO4)2 =>
4 Pb + S8 + 16 O2 = 4 Pb(SO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + H2SO4 = NH3H + SO4 =>
2 NH3 + H2SO4 = 2 NH3H + SO4
Cu2SO4 + H2O = CuOH + SO3 =>
Cu2SO4 + H2O = 2 CuOH + SO3
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
NH4CI + Na2CO3 = NaCI + (NH4)2CO3 =>
2 NH4CI + Na2CO3 = 2 NaCI + (NH4)2CO3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Pb3O4 + H2 = Pb3 + H2O =>
Pb3O4 + 4 H2 = Pb3 + 4 H2O
Cu2SO4 + Sr(NO3)2 = SrSO4 + CuNO3 =>
Cu2SO4 + Sr(NO3)2 = SrSO4 + 2 CuNO3
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
LiOH + HB2 = LiB2 + H2O =>
LiOH + HB2 = LiB2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C14H12S + O2 = CO2 + H2O + SO2 =>
C14H12S + 18 O2 = 14 CO2 + 6 H2O + SO2
V + S = VS4 =>
V + 4 S = VS4
CuCl2 + NaClO + HCl = CuCl3 + NaCl + H2O =>
2 CuCl2 + NaClO + 2 HCl = 2 CuCl3 + NaCl + H2O
AgNO3 + CH3CO2K = AgK + CH3CO2NO3 =>
AgNO3 + CH3CO2K = AgK + CH3CO2NO3
CuCl2 + NaClO + HCl = CuCl3 + NaCl + H2O =>
2 CuCl2 + NaClO + 2 HCl = 2 CuCl3 + NaCl + H2O
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
P4 + I2 = P2I8 =>
P4 + 8 I2 = 2 P2I8
Al2(So4)3(aq) + K3Po4(aq) = AlPo4(s) + K2So4(aq) =>
Al2(So4)3(aq) + 2 K3Po4(aq) = 2 AlPo4(s) + 3 K2So4(aq)
BeO + BaO = BeBaO2 =>
BeO + BaO = BeBaO2
HOC6H4COOH + H2O = H3O + HOC6H4COO =>
HOC6H4COOH + H2O = H3O + HOC6H4COO
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH2CH2OH + O2 = CH3CHO + H2O =>
4 CH2CH2OH + O2 = 4 CH3CHO + 2 H2O
BaBr2 + K2SO4 = BaSO4 + BrK =>
BaBr2 + K2SO4 = BaSO4 + 2 BrK
KNO3 = KNO2 + O2 = Q =>
2 KNO3 = 2 KNO2 + O2
PbOHNO3 = PbOH + NO3 =>
PbOHNO3 = PbOH + NO3
K2Cr2O7 + H + S = SO2 + KOH + Cr2O3 =>
K2Cr2O7 + 2 H + S = SO2 + 2 KOH + Cr2O3
SrSO4 + AgNO3 = AgSO4 + Sr(NO3) =>
SrSO4 + AgNO3 = AgSO4 + Sr(NO3)
Cr2O7 + H = Cr4O13 + H2O =>
2 Cr2O7 + 2 H = Cr4O13 + H2O
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Équations équilibrées sur01/07/25
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