| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 = Cl2 + Pb
HS(g) + NaOH(l) = NaS + H2O =>
HS(g) + NaOH(l) = NaS + H2O
H2CrO4 = Cr2O + H2O + O2 =>
4 H2CrO4 = 2 Cr2O + 4 H2O + 5 O2
Ca3P2 + H2SO4 = Ca(SO4)2 + H3PO4 + H2O + SO2 =>
Ca3P2 + 17 H2SO4 = 3 Ca(SO4)2 + 2 H3PO4 + 14 H2O + 11 SO2
CuO + H2O + C6H12O = Cu(OH) + C6H12O6 =>
10 CuO + 5 H2O + C6H12O = 10 Cu(OH) + C6H12O6
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
HCl + Na2S2O3 = NaCl + SO + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + 2 SO + H2O
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + H2O + NO =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 16 H2O + 20 NO
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
HCHO + CH3CH2MgBr = CH2OCH2CH3 + MgBr =>
HCHO + CH3CH2MgBr = CH2OCH2CH3 + MgBr
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
C27H45OH + O2 = CO2 + H2O =>
C27H45OH + 38 O2 = 27 CO2 + 23 H2O
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
K3PO4 + NaCl = Na3PO4 + KCl =>
K3PO4 + 3 NaCl = Na3PO4 + 3 KCl
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
Cl2 + (OH){-} = Cl{-} + (ClO3){-} + H2O =>
3 Cl2 + 6(OH){-} = 5 Cl{-} + (ClO3){-} + 3 H2O
C6H12O6(s) + O2 = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(l)
KOCN + C = KCN + CO2 =>
2 KOCN + C = 2 KCN + CO2
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
CaO + S2 + O2 = CaSO4 =>
2 CaO + S2 + 3 O2 = 2 CaSO4
HNO3 + SO2 + H2O = H2SO4 + N2 =>
2 HNO3 + 5 SO2 + 4 H2O = 5 H2SO4 + N2
H2SnO3 + NaOH = Na2SnO3 + H2O =>
H2SnO3 + 2 NaOH = Na2SnO3 + 2 H2O
HNO3 + NaOH + Al = NH3 + NaAlO2 + O2 =>
2 HNO3 + 4 NaOH + 4 Al = 2 NH3 + 4 NaAlO2 + O2
HBrO4 + Ni(OH)3 = Ni(BrO4)3 + H2O =>
3 HBrO4 + Ni(OH)3 = Ni(BrO4)3 + 3 H2O
HBrO3 + HI = I2 + Br2 + H2O =>
2 HBrO3 + 10 HI = 5 I2 + Br2 + 6 H2O
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiOH + AlOH =>
LiAlH4 + 3 CH3CHO + 2 H2O = 3 CH3CH2OH + LiOH + AlOH
Ca(NO3)2 + H2O = Ca + HNO3 + O =>
Ca(NO3)2 + H2O = Ca + 2 HNO3 + O
AlOH + H2SO4 = Al2SO4 + HOH =>
2 AlOH + H2SO4 = Al2SO4 + 2 HOH
KMnO4 + H2SO4 + H2S = MnO2 + K2SO4 + H2O =>
8 KMnO4 + H2SO4 + 3 H2S = 8 MnO2 + 4 K2SO4 + 4 H2O
Ag + Na2 = AgNa3 =>
2 Ag + 3 Na2 = 2 AgNa3
NaNo3 + BaCl2 = Ba(No3)2 + NaCl =>
2 NaNo3 + BaCl2 = Ba(No3)2 + 2 NaCl
C6H5CO2HH2O = HC6H5CO2HOH =>
C6H5CO2HH2O = HC6H5CO2HOH
C2 = C4 =>
2 C2 = C4
C32H32O12 + NaOH = C7H6O3 + H2O + Na =>
7 C32H32O12 + 56 NaOH = 32 C7H6O3 + 44 H2O + 56 Na
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N3H3 = NH =>
N3H3 = 3 NH
AlBr3 + NH3 + H2O = Al(HO)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(HO)3 + 3 NH4Br
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
Cl2 + SO3{2-}(aq) + OH{-} = SO4(aq) + Cl{-}(aq) + H2O =>
2 Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4(aq) + 4 Cl{-}(aq) + H2O
I2I{-} = I3{-} =>
I2I{-} = I3{-}
Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K2SO4 =>
2 Ag2SO4 + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 2 K2SO4
HBr + Pb(ClO4)2 = HClO4 + Pb(Br)2 =>
2 HBr + Pb(ClO4)2 = 2 HClO4 + Pb(Br)2
C(s) + H2(g) + O2(g) = CH3COOH(l) =>
2 C(s) + 2 H2(g) + O2(g) = CH3COOH(l)
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
CoC2O4 + O2 = Co2O3 + CO2 =>
4 CoC2O4 + 3 O2 = 2 Co2O3 + 8 CO2
Fe(OH)3 + NaI = FeI3 + NaOH =>
Fe(OH)3 + 3 NaI = FeI3 + 3 NaOH
MeSO4 + CO3{2-} = SO4{2-} + MeCO3 =>
MeSO4 + CO3{2-} = SO4{2-} + MeCO3
Bi(OH)3 + H2SO4 = [Bi(OH)2]2SO4 + H2O =>
2 Bi(OH)3 + H2SO4 = [Bi(OH)2]2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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