| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + 2 KNO3 + 6 KI = 2 NO + 4 H2O + 3 I2 + 8 KCl
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaAl2Si2O8 + H2SO4 = Al2(SO4)3 + SiO2 + CaSO4 + H2O =>
CaAl2Si2O8 + 4 H2SO4 = Al2(SO4)3 + 2 SiO2 + CaSO4 + 4 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe + CO = FeCO =>
Fe + CO = FeCO
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
Ba(ClO4)2 = BaCl2 + O2 =>
Ba(ClO4)2 = BaCl2 + 4 O2
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + NaCl(ac) =>
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + 2 NaCl(ac)
AgCl + NaCl = NaAgCl2 =>
AgCl + NaCl = NaAgCl2
HBF4 + Sb(OH)3 = Sb(BF4)3 + H2O =>
3 HBF4 + Sb(OH)3 = Sb(BF4)3 + 3 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
MnSO4 + Br2 + NaOH = MnO2 + Na2SO4 + NaBr2 + H2O =>
MnSO4 + 2 Br2 + 4 NaOH = MnO2 + Na2SO4 + 2 NaBr2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C200H204 + H2O = H2 + CO =>
C200H204 + 200 H2O = 302 H2 + 200 CO
C2H6 + CO3 = CO2 + H2O =>
C2H6 + 7 CO3 = 9 CO2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Be + AsO2 + OH{-} = Be2O32{-} + As + H2O =>
8 Be + 63 AsO2 + 4 OH{-} = 4 Be2O32{-} + 63 As + 2 H2O
Cu(NO3) + NaSCN = CuCN + NO3Na + S =>
Cu(NO3) + NaSCN = CuCN + NO3Na + S
C18H31O2Na + HCl = C18H32O2 + NaCl =>
C18H31O2Na + HCl = C18H32O2 + NaCl
(NH4)3PO4(ac) + CaCl2(ac) = Ca3(PO4)2(s) + NH4Cl(ac) =>
2(NH4)3PO4(ac) + 3 CaCl2(ac) = Ca3(PO4)2(s) + 6 NH4Cl(ac)
Zn(C2H3O2)2 + (NH4)2S = ZnS + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2S = ZnS + 2 NH4C2H3O2
Fe2O3 + H2O = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O = 4 Fe(OH)2 + O2
Mg(OH)2(heated) = MgO + H2O =>
Mg(OH)2(heated) = MgO + H2O
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O
Mg(s) + Mn2O3(aq) = MgO(aq) + Mn(s) =>
3 Mg(s) + Mn2O3(aq) = 3 MgO(aq) + 2 Mn(s)
O2 + Y = YO =>
O2 + 2 Y = 2 YO
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
C + M25 + G18 = C8M25G18 =>
8 C + M25 + G18 = C8M25G18
Hg(NO2)2 + Fe2(SO4)3 = Fe(NO2)3 + HgSO4 =>
3 Hg(NO2)2 + Fe2(SO4)3 = 2 Fe(NO2)3 + 3 HgSO4
Al2O3(SiO2)6 + NaOH(H2O)16 + Al2O3(SiO2)2 = Na(SiO2) + Al(SiO2)2 + OH =>
35 Al2O3(SiO2)6 + 12 NaOH(H2O)16 + 29 Al2O3(SiO2)2 = 12 Na(SiO2) + 128 Al(SiO2)2 + 396 OH
FeO + Carbon = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
KMnO4 + Cu2O + H2SO4 = MnSO4 + CuSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 2 MnSO4 + 10 CuSO4 + K2SO4 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)3PO4 + Fe(OH)3 = FePO4 + NH3 + H2O =>
(NH4)3PO4 + Fe(OH)3 = FePO4 + 3 NH3 + 3 H2O
Fe2O3 + CO2 = Fe3O + CO4 =>
6 Fe2O3 + 7 CO2 = 4 Fe3O + 7 CO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
PbS(s) + HCl = PbCl2 + H2S(g) =>
PbS(s) + 2 HCl = PbCl2 + H2S(g)
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P + KOH = POH + K =>
P + KOH = POH + K
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
NOH + O2 = NO + H2O =>
4 NOH + O2 = 4 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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