| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HN3 = Cu + H2O + 6 N
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
MnO4{-}1 + C2O4{-}2 + H{+} = Mn + CO2 + H2O =>
MnO4{-}1 + 7 C2O4{-}2 + 8 H{+} = Mn + 14 CO2 + 4 H2O
NaHSO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 NaHSO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
BaSO4(s) + H{+} = Ba{2+} + H2SO4 =>
BaSO4(s) + 2 H{+} = Ba{2+} + H2SO4
Al + NaOH + HCl = Al(OH)3 + NaCl + H2 =>
2 Al + 6 NaOH + 6 HCl = 2 Al(OH)3 + 6 NaCl + 3 H2
C8H11N + C7H7ClO2S + KOH = K + Cl + C7H7O3S + C8H12N =>
C8H11N + C7H7ClO2S + KOH = K + Cl + C7H7O3S + C8H12N
C2H6C2H5OH + O2 = CO2 + H2O =>
2 C2H6C2H5OH + 13 O2 = 8 CO2 + 12 H2O
Fe2(CO3)3 + Al(NO3)3 = Fe2(NO3)3 + Al(CO3)3 =>
Fe2(CO3)3 + Al(NO3)3 = Fe2(NO3)3 + Al(CO3)3
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq)
CoOC = COCo =>
CoOC = COCo
Hg(NO3)2 + Na2Cr2O7 = Na(NO3) + HgCr2O7 =>
Hg(NO3)2 + Na2Cr2O7 = 2 Na(NO3) + HgCr2O7
[Co(NH3)6]Cl3 + NaOH + H2O = CoO(OH) + Na{+} + Cl{-} + NH3*H2O =>
[Co(NH3)6]Cl3 + 3 NaOH + 5 H2O = CoO(OH) + 3 Na{+} + 3 Cl{-} + 6 NH3*H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3(CH2)12COOH + O2 = CO2 + H2O =>
CH3(CH2)12COOH + 20 O2 = 14 CO2 + 14 H2O
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq) =>
PbNO(aq) + NaPO(aq) = PbPO(s) + NaNO(aq)
ammoniumchloride + sodiumnitrate = ammoniumnitrate + sodiumchloride =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
C2H6COOH + O2 = CO2 + H2O =>
4 C2H6COOH + 15 O2 = 12 CO2 + 14 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C3H8O3 + KMnO4 = CO2 + H2O + Mn2O3 + K2CO3 =>
4 C3H8O3 + 14 KMnO4 = 5 CO2 + 16 H2O + 7 Mn2O3 + 7 K2CO3
HClO4 + H2O = (HClO4)H2O =>
HClO4 + H2O = (HClO4)H2O
Li2O + O = LiO2 =>
Li2O + 3 O = 2 LiO2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + 2 NaNO3(aq)
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCIO3 + H2SO3 = H2SO4 + HCI =>
HCIO3 + 3 H2SO3 = 3 H2SO4 + HCI
Na3PO4 + HNO3 = Na2HPO4 + NaNO3 =>
Na3PO4 + HNO3 = Na2HPO4 + NaNO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
MoO3 + Zn + H2SI4 = Mo2O3 + ZnSI4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SI4 = Mo2O3 + 3 ZnSI4 + 3 H2O
W + NaClO3 + NaCO3 = Na2WO4 + NaCl + CO2 =>
3 W + 2 NaClO3 + 6 NaCO3 = 3 Na2WO4 + 2 NaCl + 6 CO2
C3H7COOH + Na = Na(C3H7COO) + H2 =>
2 C3H7COOH + 2 Na = 2 Na(C3H7COO) + H2
Mn(s) + PdNO32(aq) = MnNO32(aq) + Pd(s) =>
Mn(s) + PdNO32(aq) = MnNO32(aq) + Pd(s)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H5CHO + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
4 C2H5CHO + 4 Cu(OH)2 = 3 C3H7COOH + 2 Cu2O + 4 H2O
Na2(CO3) + FeCl2 = NaCl + Fe2(CO3)2 =>
2 Na2(CO3) + 2 FeCl2 = 4 NaCl + Fe2(CO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Au(CN)2{-} + Zn = Au + Zn(CN)4{2-} =>
2 Au(CN)2{-} + Zn = 2 Au + Zn(CN)4{2-}
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
CrO{2-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
CrO{2-} + 3 S2O8{2-} + 6 OH{-} = CrO4{2-} + 6 SO4{2-} + 3 H2O
Zn + CuS = CuZnS =>
Zn + CuS = CuZnS
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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