| Équations équilibrées la veille | Équations équilibrées le lendemain |
C57H10O6 + 25 C6H10 = C57H110O6 + 25 C6H6
Na2S + NH3 + H2O = NaOH + (NH4)2S =>
Na2S + 2 NH3 + 2 H2O = 2 NaOH + (NH4)2S
HNO3 + HgO = Hg(NO3)2 + H2O =>
2 HNO3 + HgO = Hg(NO3)2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2(H2O)12 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
Cl2 + NH3 + H2O = HNO3 + NH4Cl =>
4 Cl2 + 9 NH3 + 3 H2O = HNO3 + 8 NH4Cl
CuSO4 + B(OH)3 = Cu3(BO3)2 + H2SO4 =>
3 CuSO4 + 2 B(OH)3 = Cu3(BO3)2 + 3 H2SO4
Al + CHO3 = Al2O3 + CH =>
2 Al + CHO3 = Al2O3 + CH
HCNO + KOH = HOH + KCNO =>
HCNO + KOH = HOH + KCNO
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
*HCl + AgNO3 = HNO3 + AgCl =>
*HCl + AgNO3 = HNO3 + AgCl
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Na2SO3 + H2O = NaHSO3 + NaOH = =>
Na2SO3 + H2O = NaHSO3 + NaOH
NaOH + AIBr3 = NaBr + AI(OH)3 =>
3 NaOH + AIBr3 = 3 NaBr + AI(OH)3
Cu + HNO3 = Cu(NO3)2 + N3 + H2O =>
15 Cu + 36 HNO3 = 15 Cu(NO3)2 + 2 N3 + 18 H2O
NaOH + AIBr3 = NaBr + AI(OH)3 =>
3 NaOH + AIBr3 = 3 NaBr + AI(OH)3
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
N = N02 =>
2 N = N02
C2H5OH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
3 C2H5OH + 8[Ag(NH3)2]OH = 2 C2H5COONH4 + 8 Ag + 14 NH3 + 7 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
(f)Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2(f)Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CrO3 + KOH = Cr(OH)6 + K2O =>
CrO3 + 6 KOH = Cr(OH)6 + 3 K2O
Ni(OH)2 + HBr(aq) = Ni(Br)2 + H2O =>
Ni(OH)2 + 2 HBr(aq) = Ni(Br)2 + 2 H2O
Zn(s) + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn(s) + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
OCl{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
OCl{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
MnO + NaOH = MnO2 + Na + H2O =>
MnO + 2 NaOH = MnO2 + 2 Na + H2O
CO + Ba(OH)2 = Ba + H2CO3 =>
CO + Ba(OH)2 = Ba + H2CO3
Bi + Hg + Cu + Se + Bi2O3 = Bi94Hg6Cu100Se100O100 =>
82 Bi + 18 Hg + 300 Cu + 300 Se + 100 Bi2O3 = 3 Bi94Hg6Cu100Se100O100
NaNO3 + KI = KNO3 + NaI =>
NaNO3 + KI = KNO3 + NaI
Cl2 + Na2S2O3 = NaCl + S2O3 =>
Cl2 + Na2S2O3 = 2 NaCl + S2O3
CH6(g) + O2(g) = H2O(g) + CO2(g) =>
2 CH6(g) + 5 O2(g) = 6 H2O(g) + 2 CO2(g)
FeO + NaOH = NaFeO2 + H =>
FeO + NaOH = NaFeO2 + H
CaO + HI = CaOH + I =>
CaO + HI = CaOH + I
KCl + HClO = KClO + HCl =>
KCl + HClO = KClO + HCl
MnO4 + CH3CHOHCH3 = MnO2 + CH3COCH3 + OH =>
MnO4 + CH3CHOHCH3 = MnO2 + CH3COCH3 + 2 OH
H2(SO4) + Cu(OH)2 = H2O + Cu(SO4) =>
H2(SO4) + Cu(OH)2 = 2 H2O + Cu(SO4)
CH3COONaH2SO4 = CH3COOH2NaSO4 =>
CH3COONaH2SO4 = CH3COOH2NaSO4
K2SeO3 + KI + H2SO4 = K2SO4 + Se + I2 + H2O =>
K2SeO3 + 4 KI + 3 H2SO4 = 3 K2SO4 + Se + 2 I2 + 3 H2O
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4ClN3O2 + NaCl + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
OCN{-} + CIO{-} = CO32{-} + CI{-} + N2 =>
2 OCN{-} + 62 CIO{-} = 2 CO32{-} + 62 CI{-} + N2
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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