| Équations équilibrées la veille | Équations équilibrées le lendemain |
818 KMnO4 + 5 H2C204 + 1636 H2SO4 = 818 KHSO4 + 1020 CO2 + 818 MnSO4 + 1232 H2O
TiO2 + B = Ti3B2 + O =>
3 TiO2 + 2 B = Ti3B2 + 6 O
(CH3COO)2Pb + K2CrO4 = K2Pb + (CH3COO)2CrO4 =>
(CH3COO)2Pb + K2CrO4 = K2Pb + (CH3COO)2CrO4
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
Al2(SO4)3 + Co(NO3)2 = Co(AlO2) + NO2 + O2 + SO3 =>
2 Al2(SO4)3 + 4 Co(NO3)2 = 4 Co(AlO2) + 8 NO2 + 3 O2 + 6 SO3
C7H16 + HCl = C7Cl + H17 =>
C7H16 + HCl = C7Cl + H17
Al2O3(s) + HCl(ac) = AlCl3 + H2O =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3 + 3 H2O
OH{-} + HSO4{-} = SO4{2-} + H2O =>
OH{-} + HSO4{-} = SO4{2-} + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO3 + BeO = BeS03 + O2 =>
3 SO3 + BeO = BeS03 + 5 O2
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH =>
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH
NO2{-} + Al + H2O = AlO2{-} + NH4{+} =>
NO2{-} + 2 Al + 2 H2O = 2 AlO2{-} + NH4{+}
Mn(HSO4)2 + K = K(HSO4) + Mn =>
Mn(HSO4)2 + 2 K = 2 K(HSO4) + Mn
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
Br2 + Fe = BrFe2 =>
Br2 + 4 Fe = 2 BrFe2
CH3NHNH3 + O2 = CO2 + N2 + H2O =>
4 CH3NHNH3 + 11 O2 = 4 CO2 + 4 N2 + 14 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
HgS + HCl + HNO3 = H2HgCl + NO2 + H2O + SO2 =>
HgS + HCl + 3 HNO3 = H2HgCl + 3 NO2 + H2O + SO2
(NH3OH)Br + Br2 + H2O = HNO3 + HBr =>
(NH3OH)Br + 3 Br2 + 2 H2O = HNO3 + 7 HBr
H3 + N = NH3 =>
H3 + N = NH3
OFe2O3 + C = Fe2 + CO2 =>
OFe2O3 + 2 C = Fe2 + 2 CO2
ZnS + HNO3 = ZnSO4 + NO2 + H20(water) =>
5 ZnS + 20 HNO3 = 5 ZnSO4 + 20 NO2 + H20(water)
NaOH(aq) + H2SO4 = H3O + NaSO4 =>
NaOH(aq) + H2SO4 = H3O + NaSO4
C4H4 + H2 = C2H6 =>
C4H4 + 4 H2 = 2 C2H6
MoO4{2-} + H{+} + e = MoO2 + H2O =>
MoO4{2-} + 4 H{+} + 2e = MoO2 + 2 H2O
C2H6OS + O2 = H2O + CO2 + SO3 =>
2 C2H6OS + 9 O2 = 6 H2O + 4 CO2 + 2 SO3
antimony + oxygen = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Ca(OH)2 + AlPO3 = Ca3(PO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlPO3 = Ca3(PO3)2 + 2 Al(OH)3
Zn + Cr2(O7)2{-} + H{+} = (Zn)2{+} + (Cr)3 + H2O =>
162 Zn + 3 Cr2(O7)2{-} + 84 H{+} = 81(Zn)2{+} + 2(Cr)3 + 42 H2O
KMnO4 + FeSO4 + HH2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 14 FeSO4 + 16 HH2SO4 = 3 K2SO4 + 6 MnSO4 + 7 Fe2(SO4)3 + 24 H2O
HF + H2O = FO2 + H3O =>
HF + 7 H2O = FO2 + 5 H3O
KOH + Cl = KClO3 + KCl + H2O =>
6 KOH + 6 Cl = KClO3 + 5 KCl + 3 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
V2O3 + C = VC088 + CO =>
V2O3 + 179 C = 2 VC088 + 3 CO
(CH3)2CHMgCl + HCl = C3H8 + MgCl2 =>
(CH3)2CHMgCl + HCl = C3H8 + MgCl2
LiOH + H2MnO4 = Li2MnO4 + H2O =>
2 LiOH + H2MnO4 = Li2MnO4 + 2 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + S8 + H2H =>
24 As2S3 + 192 HNO3 = 48 H3AsO4 + 192 NO2 + 9 S8 + 16 H2H
HNO3(aq) + CaO(s) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + CaO(s) = Ca(NO3)2(aq) + H2O(l)
Fe(NCS)3 + Na2SO3 + H2O = Na2SO4 + Fe(NCS)2 + HNCS =>
2 Fe(NCS)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NCS)2 + 2 HNCS
K2OH2O = K2H2OO =>
K2OH2O = K2H2OO
CaCl2 + H2SO4 + KMnO4 = CaSO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
5 CaCl2 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
Be + LiOH = Li + Be(OH)3 =>
Be + 3 LiOH = 3 Li + Be(OH)3
Ta3(PO4)5 + Cs = Cs3PO4 + Ta =>
Ta3(PO4)5 + 15 Cs = 5 Cs3PO4 + 3 Ta
HC2H3O = H2O + CH =>
HC2H3O = H2O + 2 CH
Cu2S + O2 + CaCO3 = CO2 + CuO + CaSO4 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 2 CO2 + 4 CuO + 2 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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