| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + H2O = K1{+} + OH{-} + H2 =>
2 K + 2 H2O = 2 K1{+} + 2 OH{-} + H2
SeO + NH3 = Se + N2 + H2O =>
3 SeO + 2 NH3 = 3 Se + N2 + 3 H2O
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
K2O2(s) + H2O(l) = KOH(aq) + H2O2(l) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(l)
RbCl + O3 = RbClO3 =>
RbCl + O3 = RbClO3
NaIO3 + Na2SO3 + H2O = Na2SO4 + I2 + NaOH =>
2 NaIO3 + 5 Na2SO3 + H2O = 5 Na2SO4 + I2 + 2 NaOH
C6H6 + O2 = C + H2O =>
2 C6H6 + 3 O2 = 12 C + 6 H2O
Na2CO3 + V2O5 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)3 + CO2 + H2O + NH3 =>
9 Na2CO3 + 6 V2O5 + 18 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)3 + 15 CO2 + 33 H2O + 18 NH3
Ca + I = Ca2I =>
2 Ca + I = Ca2I
Ca(s) + HCl = CaCl2 + H2(g) =>
Ca(s) + 2 HCl = CaCl2 + H2(g)
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H5OH = C2H4H2O =>
C2H5OH = C2H4H2O
C5H10O2 + NaOH = C4H8O2 + Na + H2O =>
4 C5H10O2 + 4 NaOH = 5 C4H8O2 + 4 Na + 2 H2O
C8H10O3 + H2O = C4H6O2 =>
C8H10O3 + H2O = 2 C4H6O2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
MnO2 + KNO3 + NaOH = Na2MnO4 + H2O + KNO2 =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + H2O + KNO2
Na2SO4 + SO2 = Na2SO3 + SO3 =>
Na2SO4 + SO2 = Na2SO3 + SO3
NCl3 + Li2O = N2O3 + LiCl =>
2 NCl3 + 3 Li2O = N2O3 + 6 LiCl
CH3COOH + Cu = CuCOOH + CH3 =>
CH3COOH + Cu = CuCOOH + CH3
KOH + HNO{3} = KNO{3} + H2O =>
KOH + HNO{3} = KNO{3} + H2O
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + CO2 + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*Cu(OH)2 + 3 CO2 + 2 Na2SO4 + 11 H2O
CH3CH2CCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 4 H2O
Cu + HNO3 = NO + Cu(HO3)2 + H2O =>
3 Cu + 10 HNO3 = 10 NO + 3 Cu(HO3)2 + 2 H2O
SO42[{-}] + NH3 = SO32[{-}] + H2O + N2 =>
3 SO42[{-}] + 20 NH3 = 3 SO32[{-}] + 30 H2O + 10 N2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
Ba10F2(PO4)6 + H2SO4 = Ba(H2PO4)2 + BaSO4 + HF =>
Ba10F2(PO4)6 + 7 H2SO4 = 3 Ba(H2PO4)2 + 7 BaSO4 + 2 HF
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3(aq) + Al(s) =>
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3(aq) + Al(s)
NaBr(ac) + AgNO3(ac) = NaNO3 + AgBr(s) =>
NaBr(ac) + AgNO3(ac) = NaNO3 + AgBr(s)
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + NaNO3(aq) =>
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + 2 NaNO3(aq)
F2O3 + Hg(NO3) + Na2O = Na3N + Hg(FO2) + O2 =>
F2O3 + 2 Hg(NO3) + 3 Na2O = 2 Na3N + 2 Hg(FO2) + 4 O2
K2Cr2O7 + KI + H2SO4 = I + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 10 I + Cr2(SO4) + 6 K2SO4 + 7 H2O
C12H22O11 + H2O = C6H12O6 = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 2 C6H12O6
LiNO3 + KF = LiF + KNO3 =>
LiNO3 + KF = LiF + KNO3
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NaCl + NaClO3 + H2SO4 = Na2SO4 + Cl2 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + 3 H2O
Mg + AgNO3 = Ag + MgNO3 =>
Mg + AgNO3 = Ag + MgNO3
CrO3 + H2SO4 + Na2S2O5 = Cr2(SO4)3 + H2O + Na2SO4 =>
4 CrO3 + 3 H2SO4 + 3 Na2S2O5 = 2 Cr2(SO4)3 + 3 H2O + 3 Na2SO4
CaF2 + H2SO4 = CaSO4 + H2F2 =>
CaF2 + H2SO4 = CaSO4 + H2F2
NaBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
HCl + Sn(OH)2 = SnCl2 + H2O =>
2 HCl + Sn(OH)2 = SnCl2 + 2 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
C + O2 = CO2 =>
C + O2 = CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SnCl2 + Fe2(SO4)3 = Sn(SO4) + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 Sn(SO4) + 2 FeCl3
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
CuO + NH3 = Cu3N2 + H2O =>
3 CuO + 2 NH3 = Cu3N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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