| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoO3 = Mo + 3 O
Fe(OH)3 + ZnCl2 = FeCl3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 ZnCl2 = 2 FeCl3 + 3 Zn(OH)2
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
CH2O2 + H2SO4 = CO2 + SO2 + H2O =>
CH2O2 + H2SO4 = CO2 + SO2 + 2 H2O
Ag + KBr = AgKBr =>
Ag + KBr = AgKBr
U + Cl2 = UCl5 =>
2 U + 5 Cl2 = 2 UCl5
Fe(NO3)3(aq) + Na3Po4(s) = NaNO3(aq) + FePo4(s) =>
Fe(NO3)3(aq) + Na3Po4(s) = 3 NaNO3(aq) + FePo4(s)
NH4CI = NH3HCI =>
NH4CI = NH3HCI
V(OH)3 = V + OH =>
V(OH)3 = V + 3 OH
Sn + S8 = SnS =>
8 Sn + S8 = 8 SnS
H2 + H2SO3 = S + H2O =>
2 H2 + H2SO3 = S + 3 H2O
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)(aq) =>
3 Cu(s) + Fe(NO3)3(aq) = Fe(s) + 3 Cu(NO3)(aq)
PI3 = P + I =>
PI3 = P + 3 I
CH3NH2 + KMnO4 + H2SO4 = CH3NO2 + K2SO4 + MnSO4 + H2O =>
5 CH3NH2 + 6 KMnO4 + 9 H2SO4 = 5 CH3NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO(s) + H2O(l) = C(OH)2(aq) =>
CO(s) + H2O(l) = C(OH)2(aq)
Zn + Cu3(PO4)2 = Zn(PO4) + Cu =>
2 Zn + Cu3(PO4)2 = 2 Zn(PO4) + 3 Cu
C4H11O2N + NaOH = C4H5O4NNa2 + H2 =>
C4H11O2N + 2 NaOH = C4H5O4NNa2 + 4 H2
C3H6 + Cl2 = C3H6(Cl)2 =>
C3H6 + Cl2 = C3H6(Cl)2
MgCl2 + H2S = MgS + HCl =>
MgCl2 + H2S = MgS + 2 HCl
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(aq)
C3H6 + Cl2 = C3H6(Cl)2 =>
C3H6 + Cl2 = C3H6(Cl)2
NaCl + K2SO4 = K2Cl + Na(SO4) =>
NaCl + K2SO4 = K2Cl + Na(SO4)
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
CsOH + I2 = CsI + CsIO3 + H2O =>
6 CsOH + 3 I2 = 5 CsI + CsIO3 + 3 H2O
NaI(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbI2 =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbI2
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 4 K2SO4 + 16 H2O
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
KClO3 + H2SO4 = KHSO2 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO2 + 4 O2 + Cl2O + H2O
H2 + I2(g) = HI(g) =>
H2 + I2(g) = 2 HI(g)
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
WO3(s) + H2(g) = W(s) + H2O =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O
HgCl2 + (NH4)2S = HgS + (NH4)Cl =>
HgCl2 + (NH4)2S = HgS + 2(NH4)Cl
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(aq) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(aq)
As2S5 + O2 = AsO4 + SO4 =>
As2S5 + 14 O2 = 2 AsO4 + 5 SO4
Li + CdSO4 = Li2O + Cd + SO2 =>
4 Li + CdSO4 = 2 Li2O + Cd + SO2
H2 + S4 = HS =>
2 H2 + S4 = 4 HS
NaI + Ag(NO3) = Na(NO3) + AgI =>
NaI + Ag(NO3) = Na(NO3) + AgI
Cl2 + KAt = KCl + At =>
Cl2 + 2 KAt = 2 KCl + 2 At
K4P2O7 = K + P + O =>
K4P2O7 = 4 K + 2 P + 7 O
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 2 KOH = CH3CH2COOH + 2 K2MnO4 + H2O
C7H6O2 + C7H12O4 = C12H10O4 + C2H6O =>
31 C7H6O2 + 9 C7H12O4 = 21 C12H10O4 + 14 C2H6O
AsO2{-} + OH{-} + I2 = AsO4{3-} + I{-} + H{+} =>
AsO2{-} + 2 OH{-} + I2 = AsO4{3-} + 2 I{-} + 2 H{+}
C7H12O4N + O2 = CO2 + H2O + NO3 =>
2 C7H12O4N + 19 O2 = 14 CO2 + 12 H2O + 2 NO3
C + Hg = CHg =>
C + Hg = CHg
C4H8 + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 C4H8 + 8 KMnO4 + 24 HCl = 10 CH3COOH + 8 KCl + 8 MnCl2 + 12 H2O
H3N + NaOH = Na3N + H2O =>
H3N + 3 NaOH = Na3N + 3 H2O
MnO2(s) + HCl(l) = MnCl2(s) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(l) = MnCl2(s) + 2 H2O(l) + Cl2(g)
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
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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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