| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + Zn = 2 Cu + ZnO
Mn2S7 + O2 = Mn2O7 + SO2 =>
2 Mn2S7 + 21 O2 = 2 Mn2O7 + 14 SO2
Li(C2O4) + AlBr3 = LiBr + Al(C2O4)3 =>
3 Li(C2O4) + AlBr3 = 3 LiBr + Al(C2O4)3
Al2(SO4)3H2O + H2O = H2SO4 + Al(OH)3 =>
Al2(SO4)3H2O + 5 H2O = 3 H2SO4 + 2 Al(OH)3
Ce(NO3)4 + KI = Ce(NO3)3 + KNO3 + I2 =>
2 Ce(NO3)4 + 2 KI = 2 Ce(NO3)3 + 2 KNO3 + I2
C49H61 + O2 = CO2 + H2O =>
4 C49H61 + 257 O2 = 196 CO2 + 122 H2O
HN2NNH2 + IO + Cl = ICl + N2 + H2O =>
2 HN2NNH2 + 3 IO + 3 Cl = 3 ICl + 4 N2 + 3 H2O
NaS2O8 + C2Cl4 + H2O = CO2 + H{+} + Na{+} + Cl{-} + SO4{-2} =>
4 NaS2O8 + 3 C2Cl4 + 12 H2O = 6 CO2 + 24 H{+} + 4 Na{+} + 12 Cl{-} + 8 SO4{-2}
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
Cr + Mn(NO2)2 = Cr(NO2)3 + Mn =>
2 Cr + 3 Mn(NO2)2 = 2 Cr(NO2)3 + 3 Mn
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
KOH + HCI = KCI(aq) + H2O =>
KOH + HCI = KCI(aq) + H2O
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
KAl(SO4)2 + KOH = K{+} + SO4{2-} + Al(OH)4{-} =>
KAl(SO4)2 + 4 KOH = 5 K{+} + 2 SO4{2-} + Al(OH)4{-}
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
K2CrO7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
2 K2CrO7 + 9 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 H2O + 9 Na2SO4 + 2 K2SO4
Cu + HNO3 = Cu(NO3) + NO + H2O1 =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O1
C6H10O5 + NaNO3 = Na2CO3 + CO2 + N2 + H2O =>
5 C6H10O5 + 24 NaNO3 = 12 Na2CO3 + 18 CO2 + 12 N2 + 25 H2O
CuO + HC2H3O2 = Cu(C2H3O2)2H2O =>
CuO + 2 HC2H3O2 = Cu(C2H3O2)2H2O
Zn + HNO2 = H + Zn(NO2)2 =>
Zn + 2 HNO2 = 2 H + Zn(NO2)2
C + HCI = CCI + H2 =>
2 C + 2 HCI = 2 CCI + H2
CuSO4*5H2O + C7H5NaO3 = Na2SO4 + Cu(C6H5OCOO)2 + H2O =>
CuSO4*5H2O + 2 C7H5NaO3 = Na2SO4 + Cu(C6H5OCOO)2 + 5 H2O
ZnSO4 + K4Fe(CN)6 = K2SO4 + Zn2Fe(CN)6 =>
2 ZnSO4 + K4Fe(CN)6 = 2 K2SO4 + Zn2Fe(CN)6
NO2Br = Br + NO2 =>
NO2Br = Br + NO2
CrCl3(s) + AuNO3(aq) = AuCl(s) + Cr(NO3)3(aq) =>
CrCl3(s) + 3 AuNO3(aq) = 3 AuCl(s) + Cr(NO3)3(aq)
FeSO4 + NaOH + NaClO4 + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
8 FeSO4 + 16 NaOH + NaClO4 + 4 H2O = 8 Fe(OH)3 + NaCl + 8 Na2SO4
C12*H12 + O2 = CO2 + H2*O =>
C12*H12 + 15 O2 = 12 CO2 + 6 H2*O
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Mg(OH)2 + HClO3 = Mg(ClO3)2 + HOH =>
Mg(OH)2 + 2 HClO3 = Mg(ClO3)2 + 2 HOH
S2(s) + H2O(l) = HS(l) + OH(g) =>
S2(s) + 2 H2O(l) = 2 HS(l) + 2 OH(g)
Zn(OH)2 + NH4NO3 + NH4OH = H2O + Zn(NH3)4(NO3)2 =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = 4 H2O + Zn(NH3)4(NO3)2
S8 + Cl = SCl8 =>
S8 + 64 Cl = 8 SCl8
C38H74 = C28H52 + C10H22 =>
C38H74 = C28H52 + C10H22
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
Cu(OH)2 + NH3 + H2O = CuNH3 + H4O3 =>
Cu(OH)2 + NH3 + H2O = CuNH3 + H4O3
Ca + P2O5 = CaO + P4 =>
10 Ca + 2 P2O5 = 10 CaO + P4
H2O + C4H5N3 + NaOH = NH3 + C4H5O4NNa2 =>
2 H2O + C4H5N3 + 2 NaOH = 2 NH3 + C4H5O4NNa2
Na[Al(OH)4] + H2S + HCl = Al2S3 + NaCl + H2O =>
2 Na[Al(OH)4] + 3 H2S + 2 HCl = Al2S3 + 2 NaCl + 8 H2O
Br2 + KI = BrI2 + K =>
Br2 + 4 KI = 2 BrI2 + 4 K
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
(CH3)2SO2 + KBr + NaOH + H2O = CH3Br + K2SO3 + NaH2 =>
3(CH3)2SO2 + 6 KBr + 2 NaOH + H2O = 6 CH3Br + 3 K2SO3 + 2 NaH2
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O2 =>
2 NaClO3 + 6 KI + 6 HCl = 2 NaCl + 3 I2 + 6 KCl + 3 H2O2
[Cd(CN)4]2 + H2S = CdS + HCN + CN =>
[Cd(CN)4]2 + 2 H2S = 2 CdS + 4 HCN + 4 CN
(C5H10) + O2 = CO + H2O =>
(C5H10) + 5 O2 = 5 CO + 5 H2O
Zm + Cl2 = ZmCl =>
2 Zm + Cl2 = 2 ZmCl
Cl + H2SO4 = ClSO4 + H2O + SO2 =>
Cl + 2 H2SO4 = ClSO4 + 2 H2O + SO2
C3H7OH + CH2O2 = C4H8O2 + H2O =>
C3H7OH + CH2O2 = C4H8O2 + H2O
Cr + KOH + H2O = K[Cr(OH)6] + H2 =>
2 Cr + 2 KOH + 10 H2O = 2 K[Cr(OH)6] + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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