| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12 + 12 LiI = 6 I2 + 12 LiC1
As + H = AsH =>
As + H = AsH
Ba(OH)2 + H2O = BaO2H3{+} + OH{-} =>
Ba(OH)2 + H2O = BaO2H3{+} + OH{-}
C2H2(g) + H2(g) = C2H6 =>
C2H2(g) + 2 H2(g) = C2H6
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
(NH4)2S(aq) + Pb(NO3)2(aq) = PbS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 NH4NO3(aq)
(NH4)2MoO4 + HNO3 + H2O = MoO3(H2O)2 + NH4NO3 =>
(NH4)2MoO4 + 2 HNO3 + H2O = MoO3(H2O)2 + 2 NH4NO3
NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + H2O(l) =>
2 NaOH(aq) + H2SO3(aq) = Na2SO3(aq) + 2 H2O(l)
FeBr3 + Li3PO4 = FePO4 + Li3Br3 =>
FeBr3 + Li3PO4 = FePO4 + Li3Br3
H2(SO3) + LiOH = H2O + Li2(SO3) =>
H2(SO3) + 2 LiOH = 2 H2O + Li2(SO3)
Fe(NO3)3 + Br2 + KOH = K2FeO4 + KBr + KNO3 + H2O =>
2 Fe(NO3)3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KNO3 + 8 H2O
Sn(cr) + KOH(aq) = K2SnO2(cr) + H2 =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr) + H2
Mg3(PO4)2 + HBr = MgBr2 + H3PO4 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 2 H3PO4
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l) =>
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l)
(NH4)2Cr2O7 + HCl = Cl2 + CrCl3 + NH4Cl + H2O =>
(NH4)2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 NH4Cl + 7 H2O
(NH4)2CO3 + CoCl2 = (NH4)2Cl2 + CoCO3 =>
(NH4)2CO3 + CoCl2 = (NH4)2Cl2 + CoCO3
CaOSO2 = CaSO3 =>
CaOSO2 = CaSO3
CH3COCH3 + O2(g) = CO2(g) + H2O(g) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
I{-} + Cr2O72{-} + H{+} = Cr3{+} + IO2{-} + H2O =>
427 I{-} + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 IO2{-} + 10 H2O
MgCl + Br = MgBr + Cl =>
MgCl + Br = MgBr + Cl
H2SeO3 + KMnO4 + H2SO4 = H2SeO4 + MnSO4 + K2SO4 + H2O =>
5 H2SeO3 + 2 KMnO4 + 3 H2SO4 = 5 H2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Pb(NO3)2 + AgNO3 = PbAg + NO3 =>
Pb(NO3)2 + AgNO3 = PbAg + 3 NO3
K2O(s) = K(s) + O2(g) =>
2 K2O(s) = 4 K(s) + O2(g)
C3H7OH + HNO3 = C3H7NO3 + H2O =>
C3H7OH + HNO3 = C3H7NO3 + H2O
H{+} + C2HCl3 + Fe = C2H4 + Fe{2+} + Cl{-} =>
3 H{+} + C2HCl3 + 3 Fe = C2H4 + 3 Fe{2+} + 3 Cl{-}
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
C5H9NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H9NO2 + 11 O2 = 9 CO2 + 7 H2O + CH4N2O
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
Fe + H2O + NaOH = Na[Fe(OH)4] + H2 =>
2 Fe + 6 H2O + 2 NaOH = 2 Na[Fe(OH)4] + 3 H2
FeCl2 + Na2CO3 + H2O = (FeOH)2CO3 + NaCl + CO2 =>
2 FeCl2 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 4 NaCl + CO2
Pb(ClO3)2 = Pb + ClO3 =>
Pb(ClO3)2 = Pb + 2 ClO3
C2H5OH = C8H10 + C6H16 + H2O =>
17 C2H5OH = 2 C8H10 + 3 C6H16 + 17 H2O
Ag(NO3) + KOH = AgOH + K(NO3) =>
Ag(NO3) + KOH = AgOH + K(NO3)
Na2CO3 + La2O3 + TiO2 = NaLaTiO4 + CO2 =>
Na2CO3 + La2O3 + 2 TiO2 = 2 NaLaTiO4 + CO2
HNO3(aq) + Ca = Ca(NO3)2(aq) + H2 =>
2 HNO3(aq) + Ca = Ca(NO3)2(aq) + H2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2(SO4)
H{+} + Br{-} = HBr =>
H{+} + Br{-} = HBr
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
Pb + Zn(CH3COO)2 = Pb(CH3COO)4 + Zn =>
Pb + 2 Zn(CH3COO)2 = Pb(CH3COO)4 + 2 Zn
P4(s) + Cl2 = PCl3(l) =>
P4(s) + 6 Cl2 = 4 PCl3(l)
CoSO4*7H2O + NaOH + H2O2 = Co(OH)3 + Na2SO4 + H2O =>
2 CoSO4*7H2O + 4 NaOH + H2O2 = 2 Co(OH)3 + 2 Na2SO4 + 14 H2O
Au(OH)3 + HPO2 = Au(PO2)3 + H2O =>
Au(OH)3 + 3 HPO2 = Au(PO2)3 + 3 H2O
Al + WO3 = Al7W3 + Al2O3 =>
13 Al + 3 WO3 = Al7W3 + 3 Al2O3
P + H = P3H =>
3 P + H = P3H
FeCl2 + H2SO3 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + H2SO3 + 4 HCl = 4 FeCl3 + S + 3 H2O
Pb(s) + HCl(l) = H2 + PbCl =>
2 Pb(s) + 2 HCl(l) = H2 + 2 PbCl
Ba(OH)2 + AlF3 = BaF2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlF3 = 3 BaF2 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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