| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ac + S4 = 2 Ac3S2
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I2 + H2O =>
NaCIO + 2 KI + H2SO4 = NaCI + K2SO4 + I2 + H2O
Br2O3 = Br2 + O2 =>
2 Br2O3 = 2 Br2 + 3 O2
K2Fe(CN)6 + Cr2O2 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
4 K2Fe(CN)6 + Cr2O2 + 12 KOH = 4 K4Fe(CN)6 + 2 K2CrO4 + 6 H2O
NH4I(s) = NH3(g) + HI(g) =>
NH4I(s) = NH3(g) + HI(g)
(CH3COO)2Mn + AgNO3 = CH3COOAg + Mn(NO3)2 =>
(CH3COO)2Mn + 2 AgNO3 = 2 CH3COOAg + Mn(NO3)2
Pt2 + O2 = PtO2 =>
Pt2 + 2 O2 = 2 PtO2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
Na2H2(EDTA) + CuSO4*5H2O = Na2SO4 + H2O + H2Cu(EDTA) =>
Na2H2(EDTA) + CuSO4*5H2O = Na2SO4 + 5 H2O + H2Cu(EDTA)
Fl + NaOH = NaFl + O2 + H2O =>
4 Fl + 4 NaOH = 4 NaFl + O2 + 2 H2O
H2 + ZnSO4 = H2SO4 + Zn =>
H2 + ZnSO4 = H2SO4 + Zn
KMnO4 + Na2C2O4 + NaOH = MnO2 + K2CO3 + Na2CO3 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 NaOH = 2 MnO2 + K2CO3 + 5 Na2CO3 + 2 H2O
PbS(s) + O2(g) = PbO(g) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(g) + 2 SO2(g)
Sn + Ag(NO)3 = Sn(NO)3 + Ag =>
Sn + Ag(NO)3 = Sn(NO)3 + Ag
HCI + Na{2}S = NaCI + H{2}S =>
HCI + Na{2}S = NaCI + H{2}S
P4O14 + H2O = HPO4 =>
P4O14 + 2 H2O = 4 HPO4
KHSO4 + Ca(OH)2 = Ca(HSO4)2 + KOH =>
2 KHSO4 + Ca(OH)2 = Ca(HSO4)2 + 2 KOH
HL + Cr(OH)6 = CrL6 + H2O =>
6 HL + Cr(OH)6 = CrL6 + 6 H2O
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + KNO3 =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + 2 KNO3
MnSe2 + O2 = Mn2O3 + SeO2 =>
4 MnSe2 + 11 O2 = 2 Mn2O3 + 8 SeO2
NaOH + Cu2CO3(OH)2 = Na2CO3 + Cu(OH)2 =>
2 NaOH + Cu2CO3(OH)2 = Na2CO3 + 2 Cu(OH)2
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
Ca(OH)2 + (NH4)(NO3) = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)(NO3) = Ca(NO3)2 + 2 NH3 + 2 H2O
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
Mg(OH)2 + AgBr = Ag(OH) + MgBr2 =>
Mg(OH)2 + 2 AgBr = 2 Ag(OH) + MgBr2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + HNO{4} = Fe(NO{3}){2} + NO + H{2}O =>
2 Fe + 5 HNO{4} = 2 Fe(NO{3}){2} + 3 NO + 5 H{2}O
Na3PO4 + Ba(ClO4)2 = Ba3(PO4)2 + NaClO4 =>
2 Na3PO4 + 3 Ba(ClO4)2 = Ba3(PO4)2 + 6 NaClO4
NaOH + H3ClO5 = Na3ClO5 + H2O =>
3 NaOH + H3ClO5 = Na3ClO5 + 3 H2O
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
CH3CH2CH(OH)CH3 + Br2 = C4H10OBr =>
2 CH3CH2CH(OH)CH3 + Br2 = 2 C4H10OBr
HMnO4 + Bi = HMnO4Bi5 =>
HMnO4 + 5 Bi = HMnO4Bi5
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
C55H11OH + O2 = CO2 + H2O =>
2 C55H11OH + 115 O2 = 110 CO2 + 12 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
(NH4)2CO3 + Fe(OH)3 = Fe2(CO3)3 + NH3 + H2O =>
3(NH4)2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NH3 + 6 H2O
KMnO4 + Ca = Ca(MnO4)2 + K =>
2 KMnO4 + Ca = Ca(MnO4)2 + 2 K
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
[Cu(NH3)4(H2O)2] + H2SO4 = Cu(oh)2 + (NH4)2SO4 + H2O =>
2[Cu(NH3)4(H2O)2] + 4 H2SO4 = Cu(oh)2 + 4(NH4)2SO4 + 4 H2O
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
Na3CrO4 + H2SO4 = Cr2(SO4)3 + Na2Cr2O7 + H2O + Na2SO4 =>
6 Na3CrO4 + 10 H2SO4 = Cr2(SO4)3 + 2 Na2Cr2O7 + 10 H2O + 7 Na2SO4
CH2Cl2 + C6H6 = CH2(C6H5)2 + HCl =>
CH2Cl2 + 2 C6H6 = CH2(C6H5)2 + 2 HCl
Co + N = CoN =>
Co + N = CoN
K + O2 = K2O =>
4 K + O2 = 2 K2O
FeCl3 + Br2 = FeBr + Cl =>
2 FeCl3 + Br2 = 2 FeBr + 6 Cl
AgNo + LiBr = AgBr + LiNo =>
AgNo + LiBr = AgBr + LiNo
Sr + Se = SrSe =>
Sr + Se = SrSe
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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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