| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CaSiO3 = 2 NH3 + CaCl2 + SiO2 + H2O
NaJ + NaJO3 + H2SO4 = NaSO4 + H2O + J2 =>
4 NaJ + 2 NaJO3 + 6 H2SO4 = 6 NaSO4 + 6 H2O + 3 J2
P + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P + 5 NO3{-} + 2 H2O = 3 PO4{3-} + 5 NO + 4 H{+}
Cr(OH)2 + HCIO4 = Cr(CIO4)2 + H2O =>
Cr(OH)2 + 2 HCIO4 = Cr(CIO4)2 + 2 H2O
KI2 + Cl2 = I2 + KCl =>
2 KI2 + Cl2 = 2 I2 + 2 KCl
HCl + NO2 + SO2 = H2O + NS + Cl =>
8 HCl + NO2 + SO2 = 4 H2O + NS + 8 Cl
K2MnO4 + Mg + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
K2MnO4 + 2 Mg + 4 H2SO4 = MnSO4 + 2 MgSO4 + K2SO4 + 4 H2O
Fe2O3 + H2O = HFe + O4 =>
Fe2O3 + H2O = 2 HFe + O4
CH3COH + CH3OH = (CH3O)2CHCH3 + H2O =>
CH3COH + 2 CH3OH = (CH3O)2CHCH3 + H2O
Ag2S + CuCl2 = Ag2SCuCl2 =>
Ag2S + CuCl2 = Ag2SCuCl2
[Cr2(CH3COO)4(H2O)2] + Bi(NO3)3 = Cr(CH3COO)3 + Cr(NO3)3 + Bi + H2O =>
3[Cr2(CH3COO)4(H2O)2] + 2 Bi(NO3)3 = 4 Cr(CH3COO)3 + 2 Cr(NO3)3 + 2 Bi + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Br2 + KF = K + BrF =>
Br2 + 2 KF = 2 K + 2 BrF
HNO3 + Fe + HCl = NO2 + FeCl3 + H2O =>
3 HNO3 + Fe + 3 HCl = 3 NO2 + FeCl3 + 3 H2O
K2O + SiO2 = K2SiO2 + O2 =>
2 K2O + 2 SiO2 = 2 K2SiO2 + O2
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
SO3{2-} + Fe{3+} + H2O = Fe{2+} + SO4{2+} + H{+} =>
SO3{2-} + 6 Fe{3+} + H2O = 6 Fe{2+} + SO4{2+} + 2 H{+}
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)2 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = Cr2(SO4)2 + 4 NaNO3 + K2SO4 + 3 H2O
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
N8 + O6 = NO2 =>
3 N8 + 8 O6 = 24 NO2
Fe + Cu{2} = Fe{2} + Cu =>
Fe + Cu{2} = Fe{2} + Cu
CuCO3 + H2SO3 = CuSO3 + H2O + CO2 =>
CuCO3 + H2SO3 = CuSO3 + H2O + CO2
H3PO4 + O2 = H2O + PO4 =>
4 H3PO4 + 3 O2 = 6 H2O + 4 PO4
Ca + ZnCl2 = ZnCa2 + Cl =>
2 Ca + ZnCl2 = ZnCa2 + 2 Cl
H2(SO)4 + NaCl = HCl + Na2(SO)4 =>
H2(SO)4 + 2 NaCl = 2 HCl + Na2(SO)4
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
FeCl3 + AgNO3 = AgCl + Fe + NO3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe + 3 NO3
O2 + N + K = KNO2 =>
O2 + N + K = KNO2
NH4NO3(aq) + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3(aq) + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
HCO3 + C2H4O2 = H2O + CO2 =>
8 HCO3 + C2H4O2 = 6 H2O + 10 CO2
Fe + NaCH{3}COO = Na + FeCH{3}COO =>
Fe + NaCH{3}COO = Na + FeCH{3}COO
C7H603 + (C4H6O3)2 = C9H8O4 + C2H402 =>
22 C7H603 + 16(C4H6O3)2 = 24 C9H8O4 + 33 C2H402
Mg(OH)2(s) + H3PO4(ac) = Mg3(PO4)2 + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(ac) = Mg3(PO4)2 + 6 H2O(l)
BeCl2 + Ca(OH)2 = Be(OH)2 + Cl2Ca =>
BeCl2 + Ca(OH)2 = Be(OH)2 + Cl2Ca
Cl{+7} + O{-2} = Cl2O7 =>
2 Cl{+7} + 7 O{-2} = Cl2O7
Cu + Mn + Sn = CuMnSn2 =>
Cu + Mn + 2 Sn = CuMnSn2
NaOH + NO = NaNO2 + N2O + H2O =>
2 NaOH + 4 NO = 2 NaNO2 + N2O + H2O
AgSO{3} + SrS = AgS + SrSO{3} =>
AgSO{3} + SrS = AgS + SrSO{3}
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + Mn(NO3)3 =>
KMnO4 + 2 Mn(NO3)2 = 2 MnO2 + KNO3 + Mn(NO3)3
C8H8O4 = C8H6O3 + H2O =>
C8H8O4 = C8H6O3 + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Cu + HONO2 = Cu(NO3)2 + N2O4 + H2O =>
Cu + 4 HONO2 = Cu(NO3)2 + N2O4 + 2 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + KOH =>
2 K2CrO7 + 18 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 9 I2 + 14 KOH
AgClO3 + Mg = Ag + Mg(ClO3) =>
AgClO3 + Mg = Ag + Mg(ClO3)
C3Cl3N3O3 + HCl = H3C3N3O3 + Cl =>
C3Cl3N3O3 + 3 HCl = H3C3N3O3 + 6 Cl
Na2CO3 + CaCO3 + (NH4)2HPO4 = NaCaPO4 + NH3 + CO2 + H2O =>
Na2CO3 + 2 CaCO3 + 2(NH4)2HPO4 = 2 NaCaPO4 + 4 NH3 + 3 CO2 + 3 H2O
C5H12 + O = carbondioxide + water =>
C5H12 + 16 O = 5 CO2 + 6 H2O
KI + NaNO3 = K(NO3) + Na(I) =>
KI + NaNO3 = K(NO3) + Na(I)
C{-}C = C{-}I{-}C{-}N{-}C{-}C{-}O =>
C{-}C = C{-}I{-}C{-}N{-}C{-}C{-}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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