| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO(s) + 3 Br2(l) = 2 COBr3(s)
Na2CrO4 + NH4Cl = NaCl + (NH4)2CrO4 =>
Na2CrO4 + 2 NH4Cl = 2 NaCl + (NH4)2CrO4
Ba(NO3)2 + H2CO3 = BaCO3 + H2(NO3)2 =>
Ba(NO3)2 + H2CO3 = BaCO3 + H2(NO3)2
Cl2 + KOH2 = KCl + H2O =>
Cl2 + 2 KOH2 = 2 KCl + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
KOH(s) + HCl(l) = KCl + H2O =>
KOH(s) + HCl(l) = KCl + H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
Na2SO4 + CH3COOH = H2SO4 + C2H3NaO2 =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 C2H3NaO2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Na2SO4 + FeSO4 = Na2Fe2(SO4)3 =>
Na2SO4 + 2 FeSO4 = Na2Fe2(SO4)3
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
C10H18O + O = H2O + CO2 =>
C10H18O + 28 O = 9 H2O + 10 CO2
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
H2O + (NH4)3PO4 = (NH4)2O + H3PO4 =>
3 H2O + 2(NH4)3PO4 = 3(NH4)2O + 2 H3PO4
Na2Cr2O7 + MgCl2 = MgCr2O7 + NaCl =>
Na2Cr2O7 + MgCl2 = MgCr2O7 + 2 NaCl
NaI + H2SO4 = I2 + SO2 + H2O + Na2SO4 =>
2 NaI + 2 H2SO4 = I2 + SO2 + 2 H2O + Na2SO4
CaCl2 + Na = Ca3 + NaCl =>
3 CaCl2 + 6 Na = Ca3 + 6 NaCl
BaCO3 + ZnO = BaO + ZnCO3 =>
BaCO3 + ZnO = BaO + ZnCO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
KMnO4 + HOOCCH2C(OH)(COOH)CH2COOH + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 5 HOOCCH2C(OH)(COOH)CH2COOH + 27 H2SO4 = 30 CO2 + 47 H2O + 9 K2SO4 + 18 MnSO4
Sn + H3PO4 = Sn3PO4 + H3 =>
3 Sn + H3PO4 = Sn3PO4 + H3
Zn + MnCl3 = ZnMn + Cl2 =>
2 Zn + 2 MnCl3 = 2 ZnMn + 3 Cl2
HCl + CaClO3 = CaCl + Cl + H2O =>
6 HCl + CaClO3 = CaCl + 6 Cl + 3 H2O
Ni(s) + AgNO3(aq) = Ni(NO3)2(aaq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aaq) + 2 Ag(s)
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
NaOCH3(s) + H2O(l) = CH3OH(aq) + NaOH(aq) =>
NaOCH3(s) + H2O(l) = CH3OH(aq) + NaOH(aq)
KOH + Si = SiO2 + KH =>
2 KOH + Si = SiO2 + 2 KH
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
C4H10 + O2 = C2O4 + H10 =>
C4H10 + 4 O2 = 2 C2O4 + H10
C2H6O2 + KMnO4 = MnO2 + K2C2O4 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 8 MnO2 + 3 K2C2O4 + 2 KOH + 8 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CH2Cl2 + NaOH = NaCl + HCOH + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCOH + H2O
C9H10O2 + KOH = C8H10OCOOH + K =>
C9H10O2 + KOH = C8H10OCOOH + K
XNaOCl + XKI = XNaOK + XCl2 + XI2 =>
2 XNaOCl + 2 XKI = 2 XNaOK + XCl2 + XI2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
FeS2 + HBr = FeBr2 + H2S + S =>
FeS2 + 2 HBr = FeBr2 + H2S + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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