| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + 2 HNO3 + 2 AgNO3 = 2 AgI + 2 Na(NO3)2 + H2
C6H5Cl + SiCl3 + Na = (C6H5)Si + NaCl =>
C6H5Cl + SiCl3 + 4 Na = (C6H5)Si + 4 NaCl
H2S + CH3COOH = CH3COOH3 + S =>
H2S + CH3COOH = CH3COOH3 + S
Na + Co + CaCl2 = CaCo3 + NaCl =>
2 Na + 3 Co + CaCl2 = CaCo3 + 2 NaCl
Ca + H2O + CO2 = Ca(OH)2 + CH2CHO2H =>
4 Ca + 6 H2O + 2 CO2 = 4 Ca(OH)2 + CH2CHO2H
KMnO4 + CoSO4 + H2SO4 = MnSO4 + Co2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 CoSO4 + 9 H2SO4 = 2 MnSO4 + 5 Co2(SO4)3 + 2 KHSO4 + 8 H2O
Br + K = KBr2 =>
2 Br + K = KBr2
CaC0 = Ca0 + C02 =>
2 CaC0 = 2 Ca0 + C02
Na2SeO3 + KBrO + H2O = Na2SeO4 + KOH + Br2 =>
Na2SeO3 + 2 KBrO + H2O = Na2SeO4 + 2 KOH + Br2
SO2 + H2O2 = SO3 + H2 =>
2 SO2 + H2O2 = 2 SO3 + H2
NH4 + SO4 + H2O = NH4SO4H2O =>
NH4 + SO4 + H2O = NH4SO4H2O
CO2 + H2O = H{+} + HCO3({-}) =>
CO2 + H2O = H{+} + HCO3({-})
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
NH4I + HgNO3 = NH4NO3 + HgI =>
NH4I + HgNO3 = NH4NO3 + HgI
Al0 + Fe2IIIO3 = Fe0 + Al2IIIO3 =>
2 Al0 + Fe2IIIO3 = 2 Fe0 + Al2IIIO3
MgSO4(H2O)7 + NaHCO3 = Mg(OH)2(MgCO3)4(H2O)4 + Na2SO4 + CO2 + H2O =>
5 MgSO4(H2O)7 + 10 NaHCO3 = Mg(OH)2(MgCO3)4(H2O)4 + 5 Na2SO4 + 6 CO2 + 35 H2O
Cl2 + CO = Cl2CO =>
Cl2 + CO = Cl2CO
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
KNO2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
C6H5CHO + CuSO4 + NaOH = C6H5COOH + Cu2O + Na2SO4 + H2O =>
C6H5CHO + 2 CuSO4 + 4 NaOH = C6H5COOH + Cu2O + 2 Na2SO4 + 2 H2O
NF3(g) + H2(g) = N2(g) + HF(g) =>
2 NF3(g) + 3 H2(g) = N2(g) + 6 HF(g)
Zn + QNO3 + HX = ZnX2 + NH4X + H2O + QX =>
4 Zn + QNO3 + 10 HX = 4 ZnX2 + NH4X + 3 H2O + QX
Cr(CO)6 + KOH = KHCr2 + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 14 KOH = KHCr2 + K2CO3 + 11 KHCOO + H2O
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
HCH2ClCO2 + OH = H2O + H2C2ClO2 =>
HCH2ClCO2 + OH = H2O + H2C2ClO2
Li + NO3 = LiNO3 =>
Li + NO3 = LiNO3
Sr(NO3) + Kl = SrKl + NO3 =>
Sr(NO3) + Kl = SrKl + NO3
C + S = CS2 =>
C + 2 S = CS2
KI + HClO = I2 + KOH + Cl =>
2 KI + 2 HClO = I2 + 2 KOH + 2 Cl
H2O + FeCl3 = HCl + FeO2H =>
2 H2O + FeCl3 = 3 HCl + FeO2H
Fe + Cu(NO3)2 = Cu2 + Fe(NO3) =>
4 Fe + 2 Cu(NO3)2 = Cu2 + 4 Fe(NO3)
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
CrCl3 + KOH + F2 = K2CrO4 + KClO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 2 K2CrO4 + 6 KClO4 + 54 KF + 32 H2O
MnO4{-} + (COOH)2{-} + H{+} = Mn2{+} + CO2 + H2O =>
6 MnO4{-} + 13(COOH)2{-} + 22 H{+} = 3 Mn2{+} + 26 CO2 + 24 H2O
Mg + HBr = HH + MgBr2 =>
Mg + 2 HBr = HH + MgBr2
KMnO4 + FeSO3 + HCl = Fe2(SO4)3 + FeCl3 + KCl + MnCl2 + H2O =>
9 KMnO4 + 15 FeSO3 + 42 HCl = 5 Fe2(SO4)3 + 5 FeCl3 + 9 KCl + 9 MnCl2 + 21 H2O
FeCl3 + LiCl = Li + FeCl4 =>
FeCl3 + LiCl = Li + FeCl4
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l) =>
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l)
C4H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O =>
7 C4H6O3 + 4 NaHCO3 = 4 NaC7H5O3 + 4 CO2 + 13 H2O
CH3Cl + O2 = CH2O2 + HCl =>
CH3Cl + O2 = CH2O2 + HCl
CrI3 + Cl2 + NaOH = Na2CrO4 + NaCl + NaIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 2 Na2CrO4 + 54 NaCl + 6 NaIO4 + 32 H2O
Cl2 + Mn(OH)2 + H2SO4 = Mn(SO4)2 + HCl + H2O =>
Cl2 + Mn(OH)2 + 2 H2SO4 = Mn(SO4)2 + 2 HCl + 2 H2O
CoCl2 + NH3H2O = Co(OH)Cl + NH4Cl =>
CoCl2 + NH3H2O = Co(OH)Cl + NH4Cl
CU(OH)2 + HI = CUI2 + H2O =>
CU(OH)2 + 2 HI = CUI2 + 2 H2O
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
C6H11OH = H2 + C6H5OH =>
C6H11OH = 3 H2 + C6H5OH
Fe3(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
Fe3(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 3 Fe(OH)2
KCl + Na2S = Na2Cl + KS =>
KCl + Na2S = Na2Cl + KS
CuFeS2 + O2 + SiO2 = Cu + FeSiO3 + SO2 =>
2 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu + 2 FeSiO3 + 4 SO2
Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 + KAlSiO4 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2*KAlSiO4 =>
Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 + KAlSiO4 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2*KAlSiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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