| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn2S4 = 2 Sn + 2 S2
S2O3{2-} + H2O2 = HSO4{-} + H2O =>
S2O3{2-} + 4 H2O2 = 2 HSO4{-} + 3 H2O
H2 + HO = H2O =>
H2 + 2 HO = 2 H2O
H2SO3 + CaO = CaSO4 + H2 =>
H2SO3 + CaO = CaSO4 + H2
AlCl3 + KOH = KCl + K3[Al(OH)6] =>
AlCl3 + 6 KOH = 3 KCl + K3[Al(OH)6]
V3 + O2 = V3O3 =>
2 V3 + 3 O2 = 2 V3O3
Pb + Ba(NO2)2 = Pb(NO2)3 + Ba =>
2 Pb + 3 Ba(NO2)2 = 2 Pb(NO2)3 + 3 Ba
Ba + (NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba + (NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr =>
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr
MgCO3 + O2 = MgCO5 =>
MgCO3 + O2 = MgCO5
Cr + H2SO4 + H2O = [Cr(OH2)6]2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 + 12 H2O = [Cr(OH2)6]2(SO4)3 + 3 H2
NaI + Cl1 = NaCl + I2 =>
2 NaI + 2 Cl1 = 2 NaCl + I2
Na2SO4(aq) + BaCl2(aq) = Na2Cl2(aq)BaSO4(s) =>
Na2SO4(aq) + BaCl2(aq) = Na2Cl2(aq)BaSO4(s)
C17H33COOH + KMnO4 + H2O = C17H36O4 + MnO2 + KOH =>
17 C17H33COOH + 2 KMnO4 + 36 H2O = 18 C17H36O4 + 2 MnO2 + 2 KOH
Au2O3(aq) = Au + O2 =>
2 Au2O3(aq) = 4 Au + 3 O2
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Ba(No3)2 + H2SO4 = BaSO4 + HNo3 =>
Ba(No3)2 + H2SO4 = BaSO4 + 2 HNo3
(NH4)2PtCl6 = NH3 + H2 + Cl2 + Pt =>
(NH4)2PtCl6 = 2 NH3 + H2 + 3 Cl2 + Pt
Sr(NO3)2 + Na3PO4 = Sr3(PO4)2 + Na2(NO3)2 =>
3 Sr(NO3)2 + 2 Na3PO4 = Sr3(PO4)2 + 3 Na2(NO3)2
SnS2O3 + HIO3 = H2S2O3 + Sn(IO3)2 =>
SnS2O3 + 2 HIO3 = H2S2O3 + Sn(IO3)2
NaClO + C6H10O5 = NaClOC6H10O5 =>
NaClO + C6H10O5 = NaClOC6H10O5
Mn(OH)3 + I{-} + H{+} = Mn{+2} + I + H2O =>
Mn(OH)3 + I{-} + 3 H{+} = Mn{+2} + I + 3 H2O
SO2 + Fe2O3 = Fe2(SO3)3 =>
3 SO2 + Fe2O3 = Fe2(SO3)3
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
C4H10 + O2 = H2O + CO20 =>
2 C4H10 + 85 O2 = 10 H2O + 8 CO20
Na2(S2O3) + HCl = S + H2O + NaCl + SO2 =>
Na2(S2O3) + 2 HCl = S + H2O + 2 NaCl + SO2
NO2 = NO + NO3 =>
2 NO2 = NO + NO3
C7H8O2 + H2O = CO + H2 =>
C7H8O2 + 5 H2O = 7 CO + 9 H2
P + HNO3 = NO + P(NO3)4 + H2O =>
3 P + 16 HNO3 = 4 NO + 3 P(NO3)4 + 8 H2O
H2O2 + HCl + NaI = I2 + NaCl + H2O =>
H2O2 + 2 HCl + 2 NaI = I2 + 2 NaCl + 2 H2O
BaO + HNO3 = BaNO4H =>
BaO + HNO3 = BaNO4H
Cu + CO2(OH)2 = CuO + CO2 + H2O =>
Cu + CO2(OH)2 = CuO + CO2 + H2O
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
AlCl3 + KF = K3[AlF6] + KCl =>
AlCl3 + 6 KF = K3[AlF6] + 3 KCl
H + ClO4 = HClO4 =>
H + ClO4 = HClO4
(h)TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
(h)TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
CH3O + CO = CH3COOH =>
4 CH3O + 2 CO = 3 CH3COOH
Co + HI = H2 + CoI3 =>
2 Co + 6 HI = 3 H2 + 2 CoI3
FeSO4 + KMnO4 + H2O = MnO2 + Fe(SO4)3 + K2SO4 + Fe(OH)3 =>
21 FeSO4 + 12 KMnO4 + 24 H2O = 12 MnO2 + 5 Fe(SO4)3 + 6 K2SO4 + 16 Fe(OH)3
Na4(s) + S2(g) = Na4S2 =>
Na4(s) + S2(g) = Na4S2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
Cr(OH)3 + Na2S = NaOH + Cr2S3 =>
2 Cr(OH)3 + 3 Na2S = 6 NaOH + Cr2S3
HgS + HCl + HNO3 = [HgCl4] + S + NO + H2O =>
3 HgS + 12 HCl + 4 HNO3 = 3[HgCl4] + 3 S + 4 NO + 8 H2O
NaHCO3 = Na2CO3H2OCO2 =>
2 NaHCO3 = Na2CO3H2OCO2
Br1 + O2 = Br2O =>
4 Br1 + O2 = 2 Br2O
N2O5(g) + H2O(i) = HNO3(ac) =>
N2O5(g) + H2O(i) = 2 HNO3(ac)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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