| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3{-2} + 2 Cu{+2} + 2 OH{-} = 2 Cu{+} + H2O + SO4{-2}
HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + H2O(i) =>
2 HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + 2 H2O(i)
N2(OH)2 + H2SO4 = N2SO4 + H2O =>
N2(OH)2 + H2SO4 = N2SO4 + 2 H2O
FeCl3HCl = FeHCl4 =>
FeCl3HCl = FeHCl4
CuSO4{-2} + K3PO4{-3} = CuPO4{-3} + K3SO4{-2} =>
CuSO4{-2} + K3PO4{-3} = CuPO4{-3} + K3SO4{-2}
Ba(ClO2)2 + NaCl = Na(ClO2) + BaCl2 =>
Ba(ClO2)2 + 2 NaCl = 2 Na(ClO2) + BaCl2
NaS + CuCl = NaCl + CuS =>
NaS + CuCl = NaCl + CuS
Cu(s) + Ag(NO3)(aq) = Cu(NO3)2 + Ag(s) =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2 + 2 Ag(s)
Hg(C2H3O2)2 + NaBr = HgBr + Na(C2H3O2)2 =>
Hg(C2H3O2)2 + NaBr = HgBr + Na(C2H3O2)2
C2H6O + H2SO4 = C2H6SO4 + H2O =>
C2H6O + H2SO4 = C2H6SO4 + H2O
AgS + NaOH = Na2S + Ag + O2 + H2O =>
2 AgS + 4 NaOH = 2 Na2S + 2 Ag + O2 + 2 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO + KOH =>
5 C2H4 + 2 KMnO4 + 6 H2O = 5 C2H4(OH)2 + 2 MnO + 2 KOH
H4O4Si + CaCO3 = Ca2O4Si + CO2 + H2O =>
H4O4Si + 2 CaCO3 = Ca2O4Si + 2 CO2 + 2 H2O
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Al + Na(NO3) = Al(NO3) + Na =>
Al + Na(NO3) = Al(NO3) + Na
H2O + K{+} + I{-} = H2 + I + KOH =>
2 H2O + 2 K{+} + 2 I{-} = H2 + 2 I + 2 KOH
Pb(HCO3)2 + HNO3 = Pb(NO3)2 + CO2H2O =>
Pb(HCO3)2 + 2 HNO3 = Pb(NO3)2 + 2 CO2H2O
NH3 + (H3PO4) = (NH4)3PO4 =>
3 NH3 + (H3PO4) = (NH4)3PO4
H2SO4(aq) + Na2CO3(anhydrous) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(anhydrous) = Na2SO4(aq) + H2O + CO2(g)
H6C7O3 + H6C4O3 = H8C8O4 =>
8 H6C7O3 + 4 H6C4O3 = 9 H8C8O4
Ca(s) + S(s) = CaS =>
Ca(s) + S(s) = CaS
C2H4(ethylene) + KMnO4 + H2O = CH2OOOOCH2 + MnO2 + KOH =>
3 C2H4(ethylene) + 8 KMnO4 + 4 H2O = 3 CH2OOOOCH2 + 8 MnO2 + 8 KOH
Ce{4+} + Hg2(CN)8 + OH{-} = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H2O =>
76 Ce{4+} + Hg2(CN)8 + 100 OH{-} = 8 CO3{2-} + 8 NO3{-} + 2 Hg(OH)2 + 76 Ce{3+} + 48 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
(CH3)2N2H2 + N2O4 = N2 + HOH + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 HOH + 2 CO2
HNO3 + V(OH)4 = V(NO3)4 + H2O =>
4 HNO3 + V(OH)4 = V(NO3)4 + 4 H2O
MgBr2 + Ni(NO3)3 = NiBr3 + Mg(NO3)2 =>
3 MgBr2 + 2 Ni(NO3)3 = 2 NiBr3 + 3 Mg(NO3)2
Mn{2+} + BiO3{-} + H{+} = MnO2 + Bi{3+} + H2O =>
Mn{2+} + BiO3{-} + 2 H{+} = MnO2 + Bi{3+} + H2O
HN3 + NaCl = HCl + NaN3 =>
HN3 + NaCl = HCl + NaN3
H2SO4(aq) + Al(OH)3 = Al2(SO4)3(aq) + H2O =>
3 H2SO4(aq) + 2 Al(OH)3 = Al2(SO4)3(aq) + 6 H2O
Fe(PO4)3 + Na2(SO4) = Fe2(SO4)3 + Na(PO4) =>
2 Fe(PO4)3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 Na(PO4)
KMnO4 + I3Fe + HCl = KCl + MnCl2 + FeCl3 + I2 + H2O =>
6 KMnO4 + 10 I3Fe + 48 HCl = 6 KCl + 6 MnCl2 + 10 FeCl3 + 15 I2 + 24 H2O
FeS2 + Br2 + KOH = Fe(OH)2 + KBr + K2SO4 + H2O =>
FeS2 + 7 Br2 + 18 KOH = Fe(OH)2 + 14 KBr + 2 K2SO4 + 8 H2O
Ba(ClO3)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(ClO3)2 + 12 HCl = BaCl2 + 6 Cl2 + 6 H2O
C16H12 + O2 = CO2 + H2O =>
C16H12 + 19 O2 = 16 CO2 + 6 H2O
Cu(NO3) + Mg = Mg(NO3)2 + Cu =>
2 Cu(NO3) + Mg = Mg(NO3)2 + 2 Cu
NaHClO + H2O2 = NaClO2 + H2O =>
2 NaHClO + 3 H2O2 = 2 NaClO2 + 4 H2O
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
H2S + FeOH = Fe2S + H2O =>
H2S + 2 FeOH = Fe2S + 2 H2O
NO2CH2CH2CH2NO2 + Zn + HCl = CH2CH2CH2OH + H2O + N2 + ZnCl2 =>
2 NO2CH2CH2CH2NO2 + 7 Zn + 14 HCl = 2 CH2CH2CH2OH + 6 H2O + 2 N2 + 7 ZnCl2
C10H13 + O2 = H2O + CO2 =>
4 C10H13 + 53 O2 = 26 H2O + 40 CO2
N(NO2)3 + CH3OH(l) = N2(g) + CO2(g) + H2O(l) =>
N(NO2)3 + 2 CH3OH(l) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
Mn(OH)2 + Cl2 = MnO2 + HCl =>
Mn(OH)2 + Cl2 = MnO2 + 2 HCl
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
(COOH)2(aq) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5(COOH)2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
CuCl2(aq) + H2(g) = HCl(aq) + Cu(s) =>
CuCl2(aq) + H2(g) = 2 HCl(aq) + Cu(s)
MnCO3 + H2O = MnO2 + HCO3 + H2 =>
2 MnCO3 + 4 H2O = 2 MnO2 + 2 HCO3 + 3 H2
CH3COONa + H3PO4 = H3CCOOH + Na3PO4 =>
3 CH3COONa + H3PO4 = 3 H3CCOOH + Na3PO4
NO2{-} + MnO4{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
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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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