| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuCNS(s) + 7 KIO3(aq) + 14 HCl(aq) = 4 HCN(aq) + 4 CuSO4(aq) + 7 ICl(s) + 7 KCl(aq) + 5 H2O(l)
Cr(OH)6(s) = Cr2O6(s) + H2O(l) =>
2 Cr(OH)6(s) = Cr2O6(s) + 6 H2O(l)
CaSO4 + K4[Fe(CN)6] = Ca4[Fe(CN)6]2 + K2SO4 =>
4 CaSO4 + 2 K4[Fe(CN)6] = Ca4[Fe(CN)6]2 + 4 K2SO4
HI(g) + O(g) = I2(g) + H2O(g) =>
2 HI(g) + O(g) = I2(g) + H2O(g)
(CH3)2CHOH(g) + O2(g) = CO2(g) + H2O(l) =>
2(CH3)2CHOH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KOH + HNO3 = O + H + KHKN3KO =>
3 KOH + 3 HNO3 = 11 O + 5 H + KHKN3KO
Al2O3 + S8 = Al2SO3 =>
8 Al2O3 + S8 = 8 Al2SO3
H4SiO4 + Au(OH) = Au4(SiO4) + H2O =>
H4SiO4 + 4 Au(OH) = Au4(SiO4) + 4 H2O
NaSbO3 + Zn + NaOH = SbH3 + Na2ZnO2 + H2O =>
NaSbO3 + 4 Zn + 7 NaOH = SbH3 + 4 Na2ZnO2 + 2 H2O
NH4No2 + LiOH = LiNo2 + NH3 + H2O =>
NH4No2 + LiOH = LiNo2 + NH3 + H2O
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
C5H4O2 + H2O + CO2 = CH2O2 =>
C5H4O2 + 8 H2O + 5 CO2 = 10 CH2O2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KMnO4 + Fe(SO4) + H2(SO4) = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4 + CO2 = SO3 + H2CO3 =>
H2SO4 + CO2 = SO3 + H2CO3
Ag2CrO4 + CH3COOH = Ag2CH3COO + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 2 Ag2CH3COO + Cr2O7 + H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(s) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(s)
Na2S2O3 + HCl = SO2 + S + NaCl + H2O =>
Na2S2O3 + 2 HCl = SO2 + S + 2 NaCl + H2O
Hg(ClO)2 = Cl + O2 + HgO =>
2 Hg(ClO)2 = 4 Cl + O2 + 2 HgO
[AsO4]3{-} + S2{-} + H{+} = [AsO3]{3-} + S + H2O =>
[AsO4]3{-} + 14 S2{-} + 6 H{+} = 3[AsO3]{3-} + 28 S + 3 H2O
Na3[Al(OH)6] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 2 Al(OH)3 + 3 Na2CO3 + 3 H2O
HClO4 + KHCO3 = KClO4 + H2O + CO2 =>
HClO4 + KHCO3 = KClO4 + H2O + CO2
HNO2 + KSO3 = KNO2 + HSO3 =>
HNO2 + KSO3 = KNO2 + HSO3
Na2[H2Y] + MgCl2 = Na2[MgY] + HCl =>
Na2[H2Y] + MgCl2 = Na2[MgY] + 2 HCl
CuO + (NH33H2O) + NH4NO3 = (Cu(NH3)4)(NO3)2 + H2O =>
17 CuO + 4(NH33H2O) + 49 NH4NO3 = 17(Cu(NH3)4)(NO3)2 + 66 H2O
C2H5OH + O2 = C + OH5OH =>
2 C2H5OH + O2 = 4 C + 2 OH5OH
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O
Mg(NO3)2 + H2O = HNO3 + MgOHNO3 =>
Mg(NO3)2 + H2O = HNO3 + MgOHNO3
PBr3 + K2O = KBr + P2O3 =>
2 PBr3 + 3 K2O = 6 KBr + P2O3
ClO3 + Ca(OH)2 = CaHCl2 + H2O + O2 =>
8 ClO3 + 4 Ca(OH)2 = 4 CaHCl2 + 2 H2O + 15 O2
SO2 + Cl2 = SCl6 + O2 =>
SO2 + 3 Cl2 = SCl6 + O2
Ru + TiCl = RuCl + Ti =>
Ru + TiCl = RuCl + Ti
NaOH + N2O = Na2O + NOH =>
2 NaOH + N2O = Na2O + 2 NOH
(NH4)2CrO4 + Cr(NO3)3 = (NH4)(NO3) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6(NH4)(NO3) + Cr2(CrO4)3
HNO3 + H2SO4 = H2NSO7 + H2 =>
2 HNO3 + 2 H2SO4 = 2 H2NSO7 + H2
SnCl2 + Na2C2O4 = SnC2O4 + NaCl =>
SnCl2 + Na2C2O4 = SnC2O4 + 2 NaCl
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Al(OH)4 + H2 = Al(OH)3 + H2O =>
2 Al(OH)4 + H2 = 2 Al(OH)3 + 2 H2O
CaFl2(s) + H2SO4(l) = CaSO4(s) + HFl(g) =>
CaFl2(s) + H2SO4(l) = CaSO4(s) + 2 HFl(g)
LiOH + Cl2 = LiCl + H2O + LiClO4 =>
8 LiOH + 4 Cl2 = 7 LiCl + 4 H2O + LiClO4
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
Au + HBr = Au2Br3 + H2 =>
4 Au + 6 HBr = 2 Au2Br3 + 3 H2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 18 H2O + 6 K2SO4
MnO4{-} + Pb{2+} + H{+} = Mn{2+} + Pb{4+} + H2O =>
2 MnO4{-} + 5 Pb{2+} + 16 H{+} = 2 Mn{2+} + 5 Pb{4+} + 8 H2O
(NH4)2SO4(aq) + AgNO3(aq) = (NH4)NO3(aq) + Ag2SO4(s) =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2(NH4)NO3(aq) + Ag2SO4(s)
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
SrCl2 + Zn(NO3)2 = Sr(NO3)2 + ZnCl2 =>
SrCl2 + Zn(NO3)2 = Sr(NO3)2 + ZnCl2
Pb + HCl = Pb(Cl) + H2 =>
2 Pb + 2 HCl = 2 Pb(Cl) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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