| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 12 HC1 = ZnC12 + 4 H3
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Ag(CN)2 + Zn = Ag + Zn(CN)4 =>
2 Ag(CN)2 + Zn = 2 Ag + Zn(CN)4
HCl + HNO3 = HClO + NO + H2O =>
3 HCl + 2 HNO3 = 3 HClO + 2 NO + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
KOH + Fe = FeK + OH =>
KOH + Fe = FeK + OH
HC2H3O2 + LiOH = HOH + LiC2H3O2 =>
HC2H3O2 + LiOH = HOH + LiC2H3O2
C6H11OH + OCl{-} = C6H10O + Cl{-} + H2O =>
C6H11OH + OCl{-} = C6H10O + Cl{-} + H2O
SnCl2 + K2Cr2O7 = KCl + SnCr2O7 =>
SnCl2 + K2Cr2O7 = 2 KCl + SnCr2O7
Se + KBrO3 + KOH = K2SeO4 + KBr + H2O =>
Se + KBrO3 + 2 KOH = K2SeO4 + KBr + H2O
K(s) + H2O(l) = K(OH)2 + H2 =>
K(s) + 2 H2O(l) = K(OH)2 + H2
HF + Cd(OH)2 = CdF2 + H2O =>
2 HF + Cd(OH)2 = CdF2 + 2 H2O
Ag2CO3(aq) + HCl(aq) = AgCl(s) + H2CO3(aq) =>
Ag2CO3(aq) + 2 HCl(aq) = 2 AgCl(s) + H2CO3(aq)
HCl + K2CrO7 = CrCl3 + Cl2 + H2O + KCl =>
28 HCl + 2 K2CrO7 = 2 CrCl3 + 9 Cl2 + 14 H2O + 4 KCl
Al(OH)3 + Ag = Ag(OH) + Al =>
Al(OH)3 + 3 Ag = 3 Ag(OH) + Al
C8H9NO2 + H2 = C8H9NO + H2O =>
C8H9NO2 + H2 = C8H9NO + H2O
HgS + HCl + HNO3 = HgCl2 + H2SO4 + NO + H2O =>
3 HgS + 6 HCl + 8 HNO3 = 3 HgCl2 + 3 H2SO4 + 8 NO + 4 H2O
K2Cr2O7 + C6H10 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C23H5COOH =>
19 K2Cr2O7 + 12 C6H10 + 76 H2SO4 = 19 Cr2(SO4)3 + 19 K2SO4 + 127 H2O + 3 C23H5COOH
HC2H8O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 HC2H8O2 + 13 NaHCO3 = 13 NaC2H3O2 + 23 H2O + 3 CO2
Co(NO3)2 + (Na3)(PO4) = Co(PO4) + (Na3)(NO3)2 =>
Co(NO3)2 + (Na3)(PO4) = Co(PO4) + (Na3)(NO3)2
H2SeO3 + C = Se + CO2 + H2O =>
H2SeO3 + C = Se + CO2 + H2O
Cr2(SO4)3 + Na3PO4 = Cr2PO4 + NaSO4 =>
Cr2(SO4)3 + Na3PO4 = Cr2PO4 + 3 NaSO4
KIO3 + BaCl = BaIO3 + KCl =>
KIO3 + BaCl = BaIO3 + KCl
NH4NaHPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3 NH4NaHPO4 + 3 NaOH = (NH4)3PO4 + 2 Na3PO4 + 3 H2O
AgNO3 + NaSO3 = AgSO3 + NaNO3 =>
AgNO3 + NaSO3 = AgSO3 + NaNO3
CaSO3 + Na = NaSO3 + Ca =>
CaSO3 + Na = NaSO3 + Ca
C2H5COOH + C4H9OH = C4H9COOC2H5 + H2O =>
C2H5COOH + C4H9OH = C4H9COOC2H5 + H2O
Fe2Cr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(s) + (NH4)2(NO3)2(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + (NH4)2(NO3)2(aq)
Pb(SCN) + Al(CrO4) = Al(SCN) + Pb(CrO4) =>
Pb(SCN) + Al(CrO4) = Al(SCN) + Pb(CrO4)
K[Ag(CN)2] + H2S = K2S + Ag2S + HCN =>
2 K[Ag(CN)2] + 2 H2S = K2S + Ag2S + 4 HCN
K9O = K + O2 =>
2 K9O = 18 K + O2
NHNO3 + NaOH + Zn = NH3 + Na2ZnO2 + H2O =>
2 NHNO3 + 22 NaOH + 11 Zn = 4 NH3 + 11 Na2ZnO2 + 6 H2O
Zn + AgNO3 = NO3 + AgZn =>
Zn + AgNO3 = NO3 + AgZn
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C6H5C3H7 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + H2O + MnSO4 =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 174 H2O + 66 MnSO4
C6H11ON2 + O2 = CO2 + H2O + NH3 =>
4 C6H11ON2 + 27 O2 = 24 CO2 + 10 H2O + 8 NH3
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
BaCl2(aq) + Ag2(SO4)(aq) = AgCl(aq) + Ba(SO4)(s) =>
BaCl2(aq) + Ag2(SO4)(aq) = 2 AgCl(aq) + Ba(SO4)(s)
H2O + Ag = H2 + Ag(OH)2 =>
2 H2O + Ag = H2 + Ag(OH)2
Pb3(PO4)2 + Li2SO3 = PbSO3 + Li3PO4 =>
Pb3(PO4)2 + 3 Li2SO3 = 3 PbSO3 + 2 Li3PO4
N2C2H8 + Co(NO3)2*6H2O + KNCS = [Co(C2N2H8)2(NCS)2] + KNO3 + H2O =>
2 N2C2H8 + Co(NO3)2*6H2O + 2 KNCS = [Co(C2N2H8)2(NCS)2] + 2 KNO3 + 6 H2O
NaCl + O2 = NaClO7 =>
2 NaCl + 7 O2 = 2 NaClO7
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
C6H12O6(s) + O(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 12 O(g) = 6 CO2(g) + 6 H2O(l)
NaOH + Ca(OH)2 + Cl = Ca(ClO)2 + H2O + NaCl =>
2 NaOH + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 H2O + 2 NaCl
KBr + KMnO4 + H2SO4 = HBrO3 + K2SO4 + MnSO4 + H2O =>
10 KBr + 12 KMnO4 + 23 H2SO4 = 10 HBrO3 + 11 K2SO4 + 12 MnSO4 + 18 H2O
Se2Cl2 + O2 = SeO2 + Cl2 =>
Se2Cl2 + 2 O2 = 2 SeO2 + Cl2
Pb(NO3)2 + Pb = Pb3NO3 =>
Pb(NO3)2 + 5 Pb = 2 Pb3NO3
Na2SO4 + Ba2 = Na2Ba + SO4 =>
2 Na2SO4 + Ba2 = 2 Na2Ba + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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