| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}
Sn + LiNO3 = Sn(NO3)2 + Li =>
Sn + 2 LiNO3 = Sn(NO3)2 + 2 Li
Mg(SO4)2(aq) + Ca(OH)(aq) = Ca(SO4)(aq) + Mg(OH)2 =>
Mg(SO4)2(aq) + 2 Ca(OH)(aq) = 2 Ca(SO4)(aq) + Mg(OH)2
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
B36H3 = B + H2 =>
2 B36H3 = 72 B + 3 H2
CaC2 + H2O = Ca(OH)2 + HC = HC =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
C2H5OC2H5 + O2 = CO2 + HO =>
2 C2H5OC2H5 + 17 O2 = 8 CO2 + 20 HO
Zn + K4Fe(CN)6 = K2Zn3 + Fe(CN)6 =>
6 Zn + K4Fe(CN)6 = 2 K2Zn3 + Fe(CN)6
NaBrO3 + KI + HCl = I2 + H2O + KCl + NaBr =>
NaBrO3 + 6 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl + NaBr
C11H16 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
8 C11H16 + 30 KMnO4 + 45 H2SO4 = 30 MnSO4 + 76 H2O + 15 K2SO4 + 11 C8H6O4
K2Cr2O7 + HL + HClO4 = Cr(ClO4)3 + KClO4 + L2 + H2O =>
K2Cr2O7 + 6 HL + 8 HClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 3 L2 + 7 H2O
Zn + H2Br = ZnBr2 + H =>
Zn + 2 H2Br = ZnBr2 + 4 H
NO2 + Ca = CaO + N =>
NO2 + 2 Ca = 2 CaO + N
ClO4{-} + I{-} = ClO{-} + IO3{-} =>
ClO4{-} + I{-} = ClO{-} + IO3{-}
(NH4)2SO4 + BaF2 = BaSO4 + (NH4)F =>
(NH4)2SO4 + BaF2 = BaSO4 + 2(NH4)F
C2H3O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
16 C2H3O2 + 7 Na2CO3 = 14 NaC2H3O2 + 11 CO2 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H22 =>
11 Mg + 22 HNO3 = 11 Mg(NO3)2 + H22
SnSO3 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO3 + 4 KMnO4 + 11 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu2S + Al2(PO4)3 = Al2S3 + Cu2PO4 =>
3 Cu2S + Al2(PO4)3 = Al2S3 + 3 Cu2PO4
CaO + LiCl = LiO + CaCl =>
CaO + LiCl = LiO + CaCl
NaHCO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)2 + H =>
2 NaHCO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)2 + 2 H
FeSO4 + HNO3 = Fe(NO3)3 + NO2 + Fe2(SO4)3 + H2O =>
3 FeSO4 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Fe2(SO4)3 + 3 H2O
(CH3)3N + HCl = CH3Cl + NH3 =>
(CH3)3N + 3 HCl = 3 CH3Cl + NH3
S + Ba = Ba2S =>
S + 2 Ba = Ba2S
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4] =>
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4]
Na + Pb(CH3COO)2 = Pb + NaCH3COO =>
2 Na + Pb(CH3COO)2 = Pb + 2 NaCH3COO
H2SeO4 + NaOH = Na2SeO4 + H2O =>
H2SeO4 + 2 NaOH = Na2SeO4 + 2 H2O
Cr2O7{-2} + H{+} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
KBF4 + MgCl2 = BCl3 + KF + MgF2 =>
2 KBF4 + 3 MgCl2 = 2 BCl3 + 2 KF + 3 MgF2
NH4VO3 + SnCl2 + H2SO4 = VCl2 + Sn(SO4)2 + NH4Cl + H2O =>
2 NH4VO3 + 3 SnCl2 + 6 H2SO4 = 2 VCl2 + 3 Sn(SO4)2 + 2 NH4Cl + 6 H2O
Ra + N2 = RaN =>
2 Ra + N2 = 2 RaN
ReO2 + H2O = H2ReO3 =>
ReO2 + H2O = H2ReO3
(NH4)2C2O4 + Ba(OH)2 = BaC2O4 + (NH4)2(OH)2 =>
(NH4)2C2O4 + Ba(OH)2 = BaC2O4 + (NH4)2(OH)2
NH3 + H(NO3) = (NH4)(NO3) =>
NH3 + H(NO3) = (NH4)(NO3)
C2H4O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Cu[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu[Fe(CN)6] + 4 NH3 + 4 K = Cu(NH3)4 + K4[Fe(CN)6]
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
(NO3)2Cu + NaOH = Cu(OH)2 + NO3Na =>
(NO3)2Cu + 2 NaOH = Cu(OH)2 + 2 NO3Na
MnO4{-} + HNO2 + H = NO3{-} + Mn2{+} + H2O =>
2 MnO4{-} + 3 HNO2 + 7 H = 3 NO3{-} + Mn2{+} + 5 H2O
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
Na2S(aq) + CuSO4 = Na2SO4(aq) + CuS =>
Na2S(aq) + CuSO4 = Na2SO4(aq) + CuS
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
CH4 + Hg + O2 = ((CH3)2Hg) + H2O =>
4 CH4 + 2 Hg + O2 = 2((CH3)2Hg) + 2 H2O
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
NH3 + H(NO3) = NH4(NO3) =>
NH3 + H(NO3) = NH4(NO3)
FeO + NO = Fe2O3 + N2 =>
4 FeO + 2 NO = 2 Fe2O3 + N2
KAlO2 + H2O = K + Al(OH)4 =>
KAlO2 + 2 H2O = K + Al(OH)4
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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