| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 H2O = Ba(OH)2 + H2
K2SO4 + H3PO4 = K3PO4 + H2 + SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2 + 3 SO4
HBr(aq) + Ba(OH)2(aq) = HOH + Br2Ba =>
2 HBr(aq) + Ba(OH)2(aq) = 2 HOH + Br2Ba
KIO3 + HCl + NaI = I2 + H2O + NaCl + KI =>
KIO3 + 6 HCl + 6 NaI = 3 I2 + 3 H2O + 6 NaCl + KI
C8H14O + NaBH4 + H2O = C8H16O + NaOH + BH3 =>
C8H14O + NaBH4 + H2O = C8H16O + NaOH + BH3
ZnSO4 + Al(OH)3 = Zn(OH)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 Al(OH)3 = 3 Zn(OH)2 + Al2(SO4)3
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
KMnO4 + H2SO4 + NH4Fe(SO4)2H18O6 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)SO4 + H2O =>
14 KMnO4 + 26 H2SO4 + 10 NH4Fe(SO4)2H18O6 = 7 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)SO4 + 116 H2O
Br2 + HOH = HBr + HBrO =>
Br2 + HOH = HBr + HBrO
S2 + Fe2 = FeS =>
S2 + Fe2 = 2 FeS
Fe(OH)2 + K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + KOH =>
3 Fe(OH)2 + 2 K3[Fe(CN)6] = Fe3(Fe(CN)6)2 + 6 KOH
Cu + HBr = CuBrH =>
Cu + HBr = CuBrH
Al2SO2 = Al + SO2 =>
Al2SO2 = 2 Al + SO2
PbO2 = Pb(s) + O2(g) =>
PbO2 = Pb(s) + O2(g)
KOH + HCI = KCIH2O =>
KOH + HCI = KCIH2O
H2SO4 + NH4 = NH2SO4 + H2 =>
H2SO4 + NH4 = NH2SO4 + 2 H2
NH3 + HClO2 = NH4ClO2 =>
NH3 + HClO2 = NH4ClO2
C8H8O2 + C21H29N7O14P2 = C8H10O2 + C21H27N7O14P2 =>
C8H8O2 + C21H29N7O14P2 = C8H10O2 + C21H27N7O14P2
CaI2 + H2SO4 = CaSO4O4 + I2 + H2S + H2O =>
4 CaI2 + 9 H2SO4 = 4 CaSO4O4 + 4 I2 + 5 H2S + 4 H2O
F + Br2 = FBr2 =>
F + Br2 = FBr2
KMnO4 + H2SO4 = KMn(SO4)2 + H2O2 =>
KMnO4 + 2 H2SO4 = KMn(SO4)2 + 2 H2O2
FePtPdRhRuSeAsSO + O2 + NaOH = Na2SeO4 + Na2SO4 + Na3AsO5 + PtO + PdO + Rh2O3 + RuO2 + H2O + Fe2O3 =>
4 FePtPdRhRuSeAsSO + 31 O2 + 28 NaOH = 4 Na2SeO4 + 4 Na2SO4 + 4 Na3AsO5 + 4 PtO + 4 PdO + 2 Rh2O3 + 4 RuO2 + 14 H2O + 2 Fe2O3
Zn + AgCl = Ag + ZnCl3 =>
Zn + 3 AgCl = 3 Ag + ZnCl3
Fe2(SO4)3 + Pb(C2H3O2)2 = Fe(C2H3O2)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 PbSO4
K3PO4 + Pb(NO3)2 = K3NO3 + Pb(PO4)2 =>
2 K3PO4 + Pb(NO3)2 = 2 K3NO3 + Pb(PO4)2
WO3 + W = W5O14 =>
14 WO3 + W = 3 W5O14
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)2 + K2SO4 + MnO2 + H2O =>
3 FeSO4 + 4 H2SO4 + 2 KMnO4 = 3 Fe(SO4)2 + K2SO4 + 2 MnO2 + 4 H2O
C5H10O5 + KNO3 = N2 + K2CO3 + H2O + CO2 =>
C5H10O5 + 4 KNO3 = 2 N2 + 2 K2CO3 + 5 H2O + 3 CO2
Na2S2O3 + I2 + C6H10O5 = NaI + CO2 + H2S + O =>
5 Na2S2O3 + 5 I2 + 2 C6H10O5 = 10 NaI + 12 CO2 + 10 H2S + O
SO2(g) + O2 + H2O(I) = H2SO4(I) =>
2 SO2(g) + O2 + 2 H2O(I) = 2 H2SO4(I)
CN{-} + H2O + {-} = OCN{-} + H{-} =>
CN{-} + H2O + 2e = OCN{-} + 2 H{-}
FePO3 + Na2SO3 = FeSO3 + Na2PO3 =>
FePO3 + Na2SO3 = FeSO3 + Na2PO3
C6H5OH + NaNO3 = C6H5NO3 + NaOH =>
C6H5OH + NaNO3 = C6H5NO3 + NaOH
Cu2((C2O4)4)H2O = Cu + H2O + CO2 =>
Cu2((C2O4)4)H2O = 2 Cu + H2O + 8 CO2
AgCl + H2CO + NaOH = Ag + NaCl + Na2CO3 + H2O =>
4 AgCl + H2CO + 6 NaOH = 4 Ag + 4 NaCl + Na2CO3 + 4 H2O
ClH + CuO = CuCl2 + H2O =>
2 ClH + CuO = CuCl2 + H2O
H2ClO3(heat) = H2O + O2 + Cl2O =>
4 H2ClO3(heat) = 4 H2O + 3 O2 + 2 Cl2O
Cd + HCl + H2S = CdSCl + H =>
Cd + HCl + H2S = CdSCl + 3 H
Sb + Br2 + KOH = KSbO2 + KBr + H2O =>
2 Sb + 3 Br2 + 8 KOH = 2 KSbO2 + 6 KBr + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeSO4 + KMnO4 + HCl = MnCl2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 4 FeCl3 + 3 Fe2(SO4)3 + K2SO4 + 8 H2O
Ag2O(s) = Ag2 + O(s) =>
Ag2O(s) = Ag2 + O(s)
Al(OH)3 + HNO3 = HOH + Al + NO3 =>
Al(OH)3 + 3 HNO3 = 3 HOH + Al + 3 NO3
Cu{2+} + I{-} + e = CuI =>
Cu{2+} + I{-} + e = CuI
NaCl + Hg{2+} = HgCl2 + Na{+} =>
2 NaCl + Hg{2+} = HgCl2 + 2 Na{+}
CH2O + [Ag(NH3)2]{+} + OH{-} = Ag + HCOOH + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]{+} + 2 OH{-} = 2 Ag + HCOOH + 4 NH3 + H2O
Co(NO3)3 + (NH4)2C2O4 = Co2(C2O4)3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2C2O4 = Co2(C2O4)3 + 6 NH4NO3
TiO2 + C + Cl2 = TiOCl2 + COCl2 =>
TiO2 + C + 2 Cl2 = TiOCl2 + COCl2
Sodiumbicarbonate = sodiumcarbonate + Carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H5O5 = C + CO2 + H2O =>
4 C6H5O5 = 19 C + 5 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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