| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H9CH3 + 20 O3 = 18 H2O + 21 CO2
Cu(No3)2 + H2SO4 = CuSO4 + HNo3 =>
Cu(No3)2 + H2SO4 = CuSO4 + 2 HNo3
Al2(SO3)3 + K3(PO4) = Al2(PO4) + K3(SO3)3 =>
Al2(SO3)3 + K3(PO4) = Al2(PO4) + K3(SO3)3
CH2Cl2 + O2 = CO2 + Cl + H2O =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 4 Cl + 2 H2O
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O =>
C8H10N4O2 + NaOH = C8H9N4O2Na + H2O
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
MgO2 + H2SO4 = Mg(SO4)2 + H2O =>
MgO2 + 2 H2SO4 = Mg(SO4)2 + 2 H2O
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
C6H4(CO2Na)2 + CO2 + H2O = C6H4(CO2H)2 + NaHCO3 =>
C6H4(CO2Na)2 + 2 CO2 + 2 H2O = C6H4(CO2H)2 + 2 NaHCO3
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 K(C2H3O2)
BaCl2(aq) + KOH(aq) = Ba(OH)2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KOH(aq) = Ba(OH)2(aq) + 2 KCl(aq)
(a)Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
(a)Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H6 + NaBr = C6H5Br + NaH =>
C6H6 + NaBr = C6H5Br + NaH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CHCl + O = CO2 + H2O + ClO =>
2 CHCl + 7 O = 2 CO2 + H2O + 2 ClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
C6H10 + HCl = C6H11Cl =>
C6H10 + HCl = C6H11Cl
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
AlCl3 + Na2S + HOH = Al(OH)3 + H2S + NaCl =>
2 AlCl3 + 3 Na2S + 6 HOH = 2 Al(OH)3 + 3 H2S + 6 NaCl
(NH4)2SiO3 + NaOH = Na2SiO3 + NH3 + H2O =>
(NH4)2SiO3 + 2 NaOH = Na2SiO3 + 2 NH3 + 2 H2O
Li3N + AgNO3 = LiNO3 + Ag3N =>
Li3N + 3 AgNO3 = 3 LiNO3 + Ag3N
HI = H2 + I2 = =>
2 HI = H2 + I2
AgNO3(aq) + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3(aq) + MgBr2 = 2 AgBr + Mg(NO3)2
Ae(OH)3 = Ae2O3 + H2O =>
2 Ae(OH)3 = Ae2O3 + 3 H2O
CrCl3 + BaS = Cr2S3 + BaCl2 =>
2 CrCl3 + 3 BaS = Cr2S3 + 3 BaCl2
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
C4H9COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
C4H9COH + 2 Cu(OH)2 = C4H9COOH + Cu2O + 2 H2O
FeCl3 + NaHCo3 = Fe(HCo3)3 + NaCl =>
FeCl3 + 3 NaHCo3 = Fe(HCo3)3 + 3 NaCl
Li + HNO3 = H2O + LiNO3 + N2O =>
8 Li + 10 HNO3 = 5 H2O + 8 LiNO3 + N2O
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
(NH4)2(Ce(NO3)6) + Au + HCl = H(AuCl4) + Ce(NO3)2 + NH4NO3 + H2O =>
3(NH4)2(Ce(NO3)6) + 10 Au + 40 HCl = 10 H(AuCl4) + 3 Ce(NO3)2 + 9 NH4NO3 + 9 H2O
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
Li2SO4 + KOH = K2SO4 + LiOH =>
Li2SO4 + 2 KOH = K2SO4 + 2 LiOH
Ba(ClO)2 + Fe2(CO3)3 = Fe(ClO)3 + BaCO3 =>
3 Ba(ClO)2 + Fe2(CO3)3 = 2 Fe(ClO)3 + 3 BaCO3
LiF + Ba(NO3)2 = LiNO3 + BaF2 =>
2 LiF + Ba(NO3)2 = 2 LiNO3 + BaF2
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
Sb{3+} + H2 = SbH3 + H{+} =>
Sb{3+} + 3 H2 = SbH3 + 3 H{+}
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + NaNO3(ac) =>
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + 2 NaNO3(ac)
ZnSO4 + NaCl = ZnCl2 + Na2(SO4) =>
ZnSO4 + 2 NaCl = ZnCl2 + Na2(SO4)
K + B2O3 = B + K2O =>
6 K + B2O3 = 2 B + 3 K2O
Al(NO3)3 + (NaOH) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3(NaOH) = Al(OH)3 + 3 NaNO3
C4H11NO3HCl + NaOH = C4H11NO3 + NaCl + H2O =>
C4H11NO3HCl + NaOH = C4H11NO3 + NaCl + H2O
CoCl2 + H2O = [Co(H2O)2]Cl2 =>
CoCl2 + 2 H2O = [Co(H2O)2]Cl2
K2S + KCl = K2Cl + KS =>
K2S + KCl = K2Cl + KS
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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