| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + ZnS = Zn + CaS
KClO3 + C12H22O11 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 60 CO2 + 79 H2O + 24 Cl2 + 24 K2SO4
Mg + CaSO4 = MgO + CaO + MgS =>
4 Mg + CaSO4 = 3 MgO + CaO + MgS
MnO2 + K2SO4 + H2SO4 = KMnO4 + SO2 + H2O =>
2 MnO2 + K2SO4 + 2 H2SO4 = 2 KMnO4 + 3 SO2 + 2 H2O
NaCl + AgNO3 = NaNO3 + AgCl(ppt) =>
NaCl + AgNO3 = NaNO3 + AgCl(ppt)
C3H9N(g) + O2(g) + OH{-}(aq) = CO32{-}(aq) + H2O(l) + N2(g) =>
2 C3H9N(g) + 99 O2(g) + 6 OH{-}(aq) = 6 CO32{-}(aq) + 12 H2O(l) + N2(g)
Pb + Hg2SO4 = PbSO4 + Hg =>
Pb + Hg2SO4 = PbSO4 + 2 Hg
Fe{2+} + I2 = Fe{3+} + I{-} =>
2 Fe{2+} + I2 = 2 Fe{3+} + 2 I{-}
NiO2 + H = Ni(OH)2 =>
NiO2 + 2 H = Ni(OH)2
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{2-} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{2-} + 8 H2O
Cl2(g) + NaBr(ag) = NaCl(ag) + Br2(l) =>
Cl2(g) + 2 NaBr(ag) = 2 NaCl(ag) + Br2(l)
BaCl2H2SO4 = BaSO4 + HCl =>
BaCl2H2SO4 = BaSO4 + 2 HCl
Ca(HS)2 + NaOH = CaS + Na2S + H2O =>
Ca(HS)2 + 2 NaOH = CaS + Na2S + 2 H2O
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O =>
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O
C7H6O3(l) + CH3OH(l) = C8H8O3(s) + H2O(l) =>
C7H6O3(l) + CH3OH(l) = C8H8O3(s) + H2O(l)
AlBC3 = Al + B + C =>
AlBC3 = Al + B + 3 C
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
Ba(NO3)2 + Mg(SO4) = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + Mg(SO4) = BaSO4 + Mg(NO3)2
MnO2 + LiOH = LiMn2O4 + H2O + O2 =>
8 MnO2 + 4 LiOH = 4 LiMn2O4 + 2 H2O + O2
Cl2(g) + KNO3(s) + H2O(l) = KClO3(s) + KCl(ac) + HNO3(ac) =>
3 Cl2(g) + 6 KNO3(s) + 3 H2O(l) = KClO3(s) + 5 KCl(ac) + 6 HNO3(ac)
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2(aq) =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2(aq)
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O =>
2 KMnO4 + Na2CO3 + H2O = K2CO3 + 2 NaOH + 2 MnO2 + 3 O
Br2 + Na(OH) = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 Na(OH) = 5 NaBr + NaBrO3 + 3 H2O
W + C = WC =>
W + C = WC
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
Na + Sn{2+} = Na{+} + Sn =>
2 Na + Sn{2+} = 2 Na{+} + Sn
NH2CO2NH4 = NH3 + CO2 =>
NH2CO2NH4 = 2 NH3 + CO2
MnCl3 + Cl2 + H2O = MnO2 + HCl =>
2 MnCl3 + Cl2 + 4 H2O = 2 MnO2 + 8 HCl
Ca(OH)2 + Cl2 = CaCl2 + H2O + Ca(ClO)2 =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + 2 H2O + Ca(ClO)2
HCl + NaH2SO3 = H2SO3 + NaHCl =>
HCl + NaH2SO3 = H2SO3 + NaHCl
CeO2 + Mg = MgO + Ce =>
CeO2 + 2 Mg = 2 MgO + Ce
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Mg(s) + H2O(aq) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(aq) + H2(g)
C5H11COOH + CH3OH = C5H11COOCH3 + H2O =>
C5H11COOH + CH3OH = C5H11COOCH3 + H2O
CaBr2 + H2 = Ca + HBr =>
CaBr2 + H2 = Ca + 2 HBr
KHCO3(s) = K2CO3(s) + CO2(g) + H2O =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O
K2S(s) + HCl(aq) = KCl(s) + H2S(g) =>
K2S(s) + 2 HCl(aq) = 2 KCl(s) + H2S(g)
Mg3(PO4)2 + AlF3 = MgF2 + AlPO4 =>
Mg3(PO4)2 + 2 AlF3 = 3 MgF2 + 2 AlPO4
Mg + PO = MgPO =>
Mg + PO = MgPO
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
MnCl2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + 2 Cl2 + 8 KOH = K2MnO4 + 6 KCl + 4 H2O
Fe(OH)2(s) + O2(g) + H2O(l) = Fe(OH)3(s) =>
4 Fe(OH)2(s) + O2(g) + 2 H2O(l) = 4 Fe(OH)3(s)
Mn3O4 + O2 = MnO2 =>
Mn3O4 + O2 = 3 MnO2
CuSO4*5H2O + NH3 = Cu(NH3)4{2+} + SO4{2-} + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4{2+} + SO4{2-} + 5 H2O
Sn(s) + HCl(ac) = SnCl2(ac) + H2(g) =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2(g)
C3H6O2H2 + O2 = CO2 + H2O =>
C3H6O2H2 + 4 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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