| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(lll) + 3 Cl2 = 2 Fe2Cl3
Sn(CH3COO)4 + Na2S = S2Sn + C2H3NaO2 =>
Sn(CH3COO)4 + 2 Na2S = S2Sn + 4 C2H3NaO2
N2 = N3 =>
3 N2 = 2 N3
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
H{+} + HNO3 + Cd = Cd{2+} + NH4 + H2O =>
18 H{+} + 2 HNO3 + 9 Cd = 9 Cd{2+} + 2 NH4 + 6 H2O
HCl(aq) + Al(s) = AlCl(aq) + H2(g) =>
2 HCl(aq) + 2 Al(s) = 2 AlCl(aq) + H2(g)
CH3NH2H2O = HCH3NH2OH =>
CH3NH2H2O = HCH3NH2OH
SO2 + NaOH = SO2OH + Na =>
SO2 + NaOH = SO2OH + Na
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
Bi(NO3)3 + Fe(NO3)3 + Y(NO3)3 + H2O = BiFe09Y01O3 + NO3 + H2 =>
Bi(NO3)3 + 9 Fe(NO3)3 + Y(NO3)3 + 3 H2O = BiFe09Y01O3 + 33 NO3 + 3 H2
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
Al2O3 + Cl + C = AlCl3 + CO =>
Al2O3 + 6 Cl + 3 C = 2 AlCl3 + 3 CO
HgO + NO3 = Hg(NO3)2 + O2 =>
2 HgO + 4 NO3 = 2 Hg(NO3)2 + O2
FeCl2 + SO2 + HCl = FeCl3 + H2O + S8 =>
32 FeCl2 + 8 SO2 + 32 HCl = 32 FeCl3 + 16 H2O + S8
KNO3 + C12H22O11 = CO2 + H2O + K2HCO3 + N2 =>
96 KNO3 + 11 C12H22O11 = 84 CO2 + 97 H2O + 48 K2HCO3 + 48 N2
KHSO3 + KClO4 = K2SO4 + KHSO4 + Cl2 + H2O =>
7 KHSO3 + 2 KClO4 = 2 K2SO4 + 5 KHSO4 + Cl2 + H2O
NaOH + HC6H7O7 = H2O + NaC6H7O7 =>
NaOH + HC6H7O7 = H2O + NaC6H7O7
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Cl + H2SO4 = ClSO4 + H2 =>
Cl + H2SO4 = ClSO4 + H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
calciumhydroxide + ammoniumsulfate = calciumsulfate + ammonia + water =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
H2 + Co2O3 = H2O + Co3O4 =>
H2 + 3 Co2O3 = H2O + 2 Co3O4
NaAt(s) + Cl2(g) = NaCl + At2 =>
2 NaAt(s) + Cl2(g) = 2 NaCl + At2
C + O2 = CO2 =>
C + O2 = CO2
XHOH + O2 = H2O + XOOH =>
4 XHOH + 3 O2 = 2 H2O + 4 XOOH
S9H10 + O2 = SO2 + H2O =>
2 S9H10 + 23 O2 = 18 SO2 + 10 H2O
FeCl2 + Ag = Fe + AgCl =>
FeCl2 + 2 Ag = Fe + 2 AgCl
Na2SO4 + BaC2 = BaSO4 + NaC =>
Na2SO4 + BaC2 = BaSO4 + 2 NaC
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2(s) + H2O(i) =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2(s) + 6 H2O(i)
Ca + P = Ca2P02 =>
2 Ca + 2 P = Ca2P02
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
CH3CH2OH + H2O2 = CO2 + H2O =>
CH3CH2OH + 6 H2O2 = 2 CO2 + 9 H2O
Tb + I = TbI3 =>
Tb + 3 I = TbI3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
SbCl3(ac) + SnCl2(ac) = Sb + SnCl3 =>
SbCl3(ac) + 3 SnCl2(ac) = Sb + 3 SnCl3
H2 + SO4{2-} = H{+} + SO4{3-} =>
H2 + 2 SO4{2-} = 2 H{+} + 2 SO4{3-}
NH4ClO8 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO8 = N2 + Cl2 + 6 O2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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