| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + Ca = H + CaI
K + Al(NO3)3 = AlK3 + NO3 =>
3 K + Al(NO3)3 = AlK3 + 3 NO3
C6H5OH + K2CrO4 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5OH + 4 K2CrO4 + 10 H2SO4 = 3 C6H4O2 + 4 K2SO4 + 2 Cr2(SO4)3 + 13 H2O
CH3CH2CH2CH2CCH + Br2 = CH3CH2CH2CH2CBr2CHBr2 =>
CH3CH2CH2CH2CCH + 2 Br2 = CH3CH2CH2CH2CBr2CHBr2
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O
H2O + Pb(NO3)2 + TiC12H28O4 = PbTiO3 + NH3 + H2 + CO =>
5 H2O + Pb(NO3)2 + TiC12H28O4 = PbTiO3 + 2 NH3 + 16 H2 + 12 CO
CaHCO3 + H2SO4 = CO2 + H2O + Ca2SO4 =>
2 CaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Ca2SO4
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
KMnO4 + K2S + H2O = MnH2 + K2SO4 + KOH =>
8 KMnO4 + 9 K2S + 12 H2O = 8 MnH2 + 9 K2SO4 + 8 KOH
CH2 + H2O2 = H2O + CO2 =>
CH2 + 3 H2O2 = 4 H2O + CO2
CaOH + HNO3 = Ca(NO3)2 + NO + H2O =>
3 CaOH + 7 HNO3 = 3 Ca(NO3)2 + NO + 5 H2O
NaHPO4 + H3PO4 = Na(H2PO4)2 =>
NaHPO4 + H3PO4 = Na(H2PO4)2
Fe + HB2 = FeB13 + H2 =>
4 Fe + 26 HB2 = 4 FeB13 + 13 H2
Cu2O + CH3COOH = Cu(CH3COO) + H2O =>
Cu2O + 2 CH3COOH = 2 Cu(CH3COO) + H2O
H2SO4FeCI3 = H2CI3 + FeSO4 =>
H2SO4FeCI3 = H2CI3 + FeSO4
FeB + P = BP + FeP =>
FeB + 2 P = BP + FeP
CrI3 + KOH + Cl2 = K2CrO3 + KIO4 + KCl + H2O =>
2 CrI3 + 60 KOH + 25 Cl2 = 2 K2CrO3 + 6 KIO4 + 50 KCl + 30 H2O
MnO + Cu(OH)2 = Mn(OH)2 + CuO =>
MnO + Cu(OH)2 = Mn(OH)2 + CuO
Zn(s) + Cr2O7{2-}(aq) + H{+} = Cr{3+}(aq) + Zn{2+}(aq) + H2O =>
3 Zn(s) + Cr2O7{2-}(aq) + 14 H{+} = 2 Cr{3+}(aq) + 3 Zn{2+}(aq) + 7 H2O
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
H2SO4 + Fe(OH)3 = Fe + SO4 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = 2 Fe + 3 SO4 + 6 H2O
NaNO2 + NaHSO3 + NH4(OH) = NaHON(SO3) + NaOH =>
5 NaNO2 + 6 NaHSO3 + NH4(OH) = 6 NaHON(SO3) + 5 NaOH
Sn(s) + FeCl3(aq) = SnCl2(aq) + Fe(s) =>
3 Sn(s) + 2 FeCl3(aq) = 3 SnCl2(aq) + 2 Fe(s)
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
CH3Cl + Na + C2H5Cl = C3H8 + NaCl =>
CH3Cl + 2 Na + C2H5Cl = C3H8 + 2 NaCl
Cr(SO4)2 + AlCl3 = CrCl4 + Al2(SO4)3 =>
3 Cr(SO4)2 + 4 AlCl3 = 3 CrCl4 + 2 Al2(SO4)3
Ag + S = AgS2 =>
Ag + 2 S = AgS2
CH3Cl + Na + C2H5Cl = C3H8 + NaCl =>
CH3Cl + 2 Na + C2H5Cl = C3H8 + 2 NaCl
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
Li2(CrO4) + BaCl2 = LiCl + BaCrO4 =>
Li2(CrO4) + BaCl2 = 2 LiCl + BaCrO4
Ag + S = AgS2 =>
Ag + 2 S = AgS2
CH3Cl + Na + C2H5Cl = C3H8 + NaCl =>
CH3Cl + 2 Na + C2H5Cl = C3H8 + 2 NaCl
Al + (No3)2 = Al(No3)3 =>
2 Al + 3(No3)2 = 2 Al(No3)3
C7H6O + (Ag(NH3)2)OH = Ag + NH3 + H2O + C6H5COOH =>
C7H6O + 2(Ag(NH3)2)OH = 2 Ag + 4 NH3 + H2O + C6H5COOH
MgCO3 + Al(NO3)3 = Al2(CO3)3 + Mg(NO3)2 =>
3 MgCO3 + 2 Al(NO3)3 = Al2(CO3)3 + 3 Mg(NO3)2
Ag + S = AgS2 =>
Ag + 2 S = AgS2
AgCl(s) + NH3(aq) = Ag(NH3)2Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2Cl
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Al + (No3)2 = Al(No3)3 =>
2 Al + 3(No3)2 = 2 Al(No3)3
CoCl + HBr = CoBr + HCl =>
CoCl + HBr = CoBr + HCl
Cd + Na2S2O8 = CdSO4 + Na2SO4 =>
Cd + Na2S2O8 = CdSO4 + Na2SO4
Na2S2O3 + H2O + Cl2 = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = Na2SO4 + H2SO4 + 8 HCl
C4H9NO2 + KOH = C4H8KNO2 + H2O =>
C4H9NO2 + KOH = C4H8KNO2 + H2O
NaSO3 + HCl = NaCl + H(SO3) =>
NaSO3 + HCl = NaCl + H(SO3)
Zn + Fe3(PO4)2 = Zn(PO4) + Fe =>
2 Zn + Fe3(PO4)2 = 2 Zn(PO4) + 3 Fe
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3 =>
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3
CH3Cl + Na + C2H5Cl = C3H8 + NaCl =>
CH3Cl + 2 Na + C2H5Cl = C3H8 + 2 NaCl
Cr3O + CO = Cr + CO2 =>
Cr3O + CO = 3 Cr + CO2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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