| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O5 + 10 HCl = 2 SbCl3 + 2 Cl2 + 5 H2O
H2Se + Ba(OH)2 = BaSe + H2O =>
H2Se + Ba(OH)2 = BaSe + 2 H2O
K2CrO4 + Ba(NO3)2 = K2(NO3) + Ba(CrO4)2 =>
2 K2CrO4 + Ba(NO3)2 = 2 K2(NO3) + Ba(CrO4)2
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca =>
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca
C3H7OH + KMnO4 + H2SO4 = C3H5COOH + MnSO4 + K2SO4 + H2O =>
20 C3H7OH + 18 KMnO4 + 27 H2SO4 = 15 C3H5COOH + 18 MnSO4 + 9 K2SO4 + 62 H2O
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
Fe(s) + CuCl2(aq) = Cu(s) + FeCl3 =>
2 Fe(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 FeCl3
Li(s) + O(g) = Li2O(s) =>
2 Li(s) + O(g) = Li2O(s)
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3 =>
C2H5Br + AgNO3 = AgBr + C2H4 + HNO3
C3H5O2 + O2 = H2O + CO2 =>
4 C3H5O2 + 13 O2 = 10 H2O + 12 CO2
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+}3 + 22 CO2 + 14 H2O
K2Cr2O7 + H2C2O4*3H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 18 H2O
Si + O{+2} = SiO{+2} =>
Si + O{+2} = SiO{+2}
K2Cr2O7(aq) + C2H2O4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
K2Cr2O7(aq) + 3 C2H2O4(aq) + 4 H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + 6 CO2(g) + 7 H2O(l)
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
OH{-} + Pb(NO3)2 = Pb(OH)2 + NO3{-} =>
2 OH{-} + Pb(NO3)2 = Pb(OH)2 + 2 NO3{-}
Br2(g) + O2(g) = Br2O3 =>
2 Br2(g) + 3 O2(g) = 2 Br2O3
Si + O{+2} = SiO{+2} =>
Si + O{+2} = SiO{+2}
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
CS2 + S2Cl2 = CCl4 + S =>
CS2 + 2 S2Cl2 = CCl4 + 6 S
BaCl2 + K2CrO4 = KCl + Ba2(CrO4)2 =>
2 BaCl2 + 2 K2CrO4 = 4 KCl + Ba2(CrO4)2
Al2 + NaOH = Al(OH)2 + Na =>
Al2 + 4 NaOH = 2 Al(OH)2 + 4 Na
Mg(NO3)2 + NH4OH = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH4OH = 22 H2O + 3 Mg(OH)2 + 16 N
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
Mg + SnCl2 = MgCl + Sn =>
2 Mg + SnCl2 = 2 MgCl + Sn
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Na2SCH3COOH = Na2COOHCH3S =>
Na2SCH3COOH = Na2COOHCH3S
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
C4H10 + O2 = H2O + CO2 = =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
NaOHCO2(exces) = NaHCO3 =>
NaOHCO2(exces) = NaHCO3
AgCH2COOH + CaCl2 = AgCl + Ca(CH2COOH)2 =>
2 AgCH2COOH + CaCl2 = 2 AgCl + Ca(CH2COOH)2
C3H5(NO3)03 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)03 = 6 N2 + O2 + 10 H2O + 12 CO2
HC = H + C =>
HC = H + C
C + HNO2 = CO2 + N2O + H2O =>
C + 2 HNO2 = CO2 + N2O + H2O
C6H5(CH2)2NH2 + O2 = CO2 + H2O + NO =>
4 C6H5(CH2)2NH2 + 45 O2 = 32 CO2 + 22 H2O + 4 NO
Mg(OH)2(aq) + HClO4(aq) = MgClO4 + H(OH)2 =>
Mg(OH)2(aq) + HClO4(aq) = MgClO4 + H(OH)2
As + NaOH = Na3(AsO3) + H2 =>
2 As + 6 NaOH = 2 Na3(AsO3) + 3 H2
Cu2S + Mg(OH)2 = Cu2(OH)2 + MgS =>
Cu2S + Mg(OH)2 = Cu2(OH)2 + MgS
Hg + Na3PO4 = Hg3(PO4)2 + Na =>
3 Hg + 2 Na3PO4 = Hg3(PO4)2 + 6 Na
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
CH4 + O3 = CH3 + OH =>
3 CH4 + O3 = 3 CH3 + 3 OH
Nd2O3 + B = NdB6 + B2O2 =>
2 Nd2O3 + 30 B = 4 NdB6 + 3 B2O2
K2Cr2O7 + HI + HClO4 = Cr(ClO4)4 + I2 + H2O + KClO4 =>
K2Cr2O7 + 4 HI + 10 HClO4 = 2 Cr(ClO4)4 + 2 I2 + 7 H2O + 2 KClO4
Fe2S3 + KBr = K2S + FeBr3 =>
Fe2S3 + 6 KBr = 3 K2S + 2 FeBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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