| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 = MgO + H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
C + AgNO3 = C(NO3)2 + Ag =>
C + 2 AgNO3 = C(NO3)2 + 2 Ag
CrBr2 + KOH = Cr(OH)2 + KBr =>
CrBr2 + 2 KOH = Cr(OH)2 + 2 KBr
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
C + AgNO3 = CNO3 + Ag =>
C + AgNO3 = CNO3 + Ag
CH3Br + CH3COONa = C2H6 + BrCOONa =>
CH3Br + CH3COONa = C2H6 + BrCOONa
KOH + CoCl2 + KClO4 = KCl + Co2O3 + H2O =>
16 KOH + 8 CoCl2 + KClO4 = 17 KCl + 4 Co2O3 + 8 H2O
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
K3Fe(CN)6 + H2SO4 = HCN + K2SO4 + Fe2(SO4)3 =>
2 K3Fe(CN)6 + 6 H2SO4 = 12 HCN + 3 K2SO4 + Fe2(SO4)3
K(MnO4) + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 K(MnO4) + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(g) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(g)
BaO + Na2O = Na2BaO2 =>
BaO + Na2O = Na2BaO2
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2 =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2
Pb(OH)4 + HBr = PbBr4 + H(OH) =>
Pb(OH)4 + 4 HBr = PbBr4 + 4 H(OH)
SnCl4 + NH3 = SnCl3HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3HCl + N2
Li2CO3 + Mo2(O3)6 = Li2O3 + (CO3)6Mo2 =>
6 Li2CO3 + Mo2(O3)6 = 6 Li2O3 + (CO3)6Mo2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Na2S2O3 + HCl = S8 + NaCl + H2SO3 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2SO3
C5H12 + H2SO4 = C5H11HSO3 + H2O =>
C5H12 + H2SO4 = C5H11HSO3 + H2O
FeS + O2 + H2O = Fe2O3 + H2SO =>
4 FeS + 3 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO
C2H5OH + KMnO4 = H2O + CH3CO2H + KOH + MnO2 =>
3 C2H5OH + 4 KMnO4 = H2O + 3 CH3CO2H + 4 KOH + 4 MnO2
Zn + HCl + K2Cr2O7 = CrCl2 + H2O + KCl + ZnCl2 =>
4 Zn + 14 HCl + K2Cr2O7 = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
C45H86O6 + KOH = C3H5(OH)3 + K + C14H27O2 =>
C45H86O6 + 3 KOH = C3H5(OH)3 + 3 K + 3 C14H27O2
Sn(NO3)2(aq) + LiF(aq) = SnF2(s) + LiNO3(aq) =>
Sn(NO3)2(aq) + 2 LiF(aq) = SnF2(s) + 2 LiNO3(aq)
C2H4O2 + Na2CO3 = C2H3Na02 + CO2 + H2O =>
13 C2H4O2 + 8 Na2CO3 = 8 C2H3Na02 + 18 CO2 + 14 H2O
CH4 + CH2(OH) = C3H8 + H2O =>
5 CH4 + 4 CH2(OH) = 3 C3H8 + 4 H2O
KNO3 + PbI2 = KI + Pb(NO3)2 =>
2 KNO3 + PbI2 = 2 KI + Pb(NO3)2
H3BO3 + Sr(OH)2 = Sr(B(OH)4)2 =>
2 H3BO3 + Sr(OH)2 = Sr(B(OH)4)2
CUCl2 + H2SO4 = CUSO4 + HCl =>
CUCl2 + H2SO4 = CUSO4 + 2 HCl
NiOOH + H2SO4H2O = Ni(SO4) + O2 + H2O =>
4 NiOOH + 4 H2SO4H2O = 4 Ni(SO4) + O2 + 10 H2O
CrO2 + Cl2 + KOH = KCrO2 + KClO + H2O =>
2 CrO2 + Cl2 + 4 KOH = 2 KCrO2 + 2 KClO + 2 H2O
CuSO4 + NaHCO3H2O = Cu(OH)2 + Na2SO4 + H2CO3 =>
CuSO4 + 2 NaHCO3H2O = Cu(OH)2 + Na2SO4 + 2 H2CO3
C49H98 + O2 = CO2 + H2O =>
2 C49H98 + 147 O2 = 98 CO2 + 98 H2O
BaS + KI = BaI2 + K2S =>
BaS + 2 KI = BaI2 + K2S
Fe(NO3)2 + Na = Fe + NaNO3 =>
Fe(NO3)2 + 2 Na = Fe + 2 NaNO3
TiO2 + C6H8N2 = TiN2O2 + C + H =>
TiO2 + C6H8N2 = TiN2O2 + 6 C + 8 H
C12H22O11 + NaClO3 = HCl + CO2 + H2O + NaOH =>
C12H22O11 + 8 NaClO3 = 8 HCl + 12 CO2 + 3 H2O + 8 NaOH
XCOCH2CH3 + KMnO4 + H2SO4 = XCOOH + CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 XCOCH2CH3 + 14 KMnO4 + 21 H2SO4 = 15 XCOOH + 10 CH3CH2COOH + 14 MnSO4 + 7 K2SO4 + 21 H2O
Cr2O7{-}2 + Cl{-} + H{+} = Cr{+}3 + H2O + Cl2 =>
2 Cr2O7{-}2 + 22 Cl{-} + 28 H{+} = 4 Cr{+}3 + 14 H2O + 11 Cl2
Br5 + Me4N = Me4NBr5 =>
Br5 + Me4N = Me4NBr5
La(NO3)3*6(H2O) + Al(NO3)3*9(H2O) + Fe(NO3)3*9(H2O) = La07Al03FeO3 + N2 + H2O + O2 =>
14 La(NO3)3*6(H2O) + 6 Al(NO3)3*9(H2O) + 2 Fe(NO3)3*9(H2O) = 2 La07Al03FeO3 + 33 N2 + 156 H2O + 96 O2
HCl(aq) + KMnO4(aq) = Cl2(g) + KCl(aq) + MnCl2(aq) + H2O(l) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
FeCl3 + Na2C1O3 = Fe2(CO3)3 + Na1Cl1 =>
2 FeCl3 + 3 Na2C1O3 = Fe2(CO3)3 + 6 Na1Cl1
Al + NO2{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
2 Al + NO2{-} + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
CuCl2 + O2 + H2O = Cu2(OH)3Cl + Cl =>
8 CuCl2 + 3 O2 + 6 H2O = 4 Cu2(OH)3Cl + 12 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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