| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co3O4 + 18 H3O{+} + 2 HSO3{2-} = 9 Co{2+} + 2 SO4{2-} + 28 H2O
F2 + KCl = KF2 + Cl2 =>
2 F2 + 2 KCl = 2 KF2 + Cl2
(MgOH)2CO3 + H2O + CO2 = Mg(HCO3)2 =>
(MgOH)2CO3 + H2O + 3 CO2 = 2 Mg(HCO3)2
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
Mn + HI2 = H2 + MnI =>
4 Mn + 2 HI2 = H2 + 4 MnI
KNO3 = K3O + N2O + O2 =>
12 KNO3 = 4 K3O + 6 N2O + 13 O2
KI + O3 + H2O = KOH + O2 + I2 =>
2 KI + O3 + H2O = 2 KOH + O2 + I2
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
H3AsO4 + H2S = AsS2 + S + H2O =>
2 H3AsO4 + 5 H2S = 2 AsS2 + S + 8 H2O
CaCO3 + HCO2H = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 HCO2H = Ca(HCO2)2 + CO2 + H2O
HgO + H = Hg + H2O =>
HgO + 2 H = Hg + H2O
C12H11N + NaNO3 + H2SO4 = C24H18N2 + Na2SO4 + H2O + NO2 =>
2 C12H11N + 4 NaNO3 + 2 H2SO4 = C24H18N2 + 2 Na2SO4 + 4 H2O + 4 NO2
Mg + Fe(SO)4 = Mg(SO)4 + Fe =>
Mg + Fe(SO)4 = Mg(SO)4 + Fe
AgBr + Zn + H2SO4 = ZnSO4 + Ag + HBr =>
2 AgBr + Zn + H2SO4 = ZnSO4 + 2 Ag + 2 HBr
C3H5COOH + NaOH = C3H5COONa + H2O =>
C3H5COOH + NaOH = C3H5COONa + H2O
H2SO4 + FeSO4 + [O] = Fe2(SO4)3 + H2O =>
H2SO4 + 2 FeSO4 + [O] = Fe2(SO4)3 + H2O
MgCl2 + NH4H2PO4 + H2O + NaOH = MgNH4PO4*6H2O + NaCl =>
MgCl2 + NH4H2PO4 + 4 H2O + 2 NaOH = MgNH4PO4*6H2O + 2 NaCl
Fe + Al2O3 = Fe3O4 + Al2O =>
3 Fe + 2 Al2O3 = Fe3O4 + 2 Al2O
NaBr + MnO2 + H2SO4 = NaHSO4 + MnHSO4 + H2O + Br2 =>
6 NaBr + 2 MnO2 + 8 H2SO4 = 6 NaHSO4 + 2 MnHSO4 + 4 H2O + 3 Br2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C18H36O2 + KMnO4 + H2SO4 = C18H36COOH + H2O + K2SO4 + MnSO4 =>
95 C18H36O2 + 14 KMnO4 + 21 H2SO4 = 90 C18H36COOH + 66 H2O + 7 K2SO4 + 14 MnSO4
HHHHH = HHH =>
3 HHHHH = 5 HHH
C2H5OK + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C2H5OK + 8 KMnO4 + 17 H2SO4 = 10 CH3COOH + 9 K2SO4 + 8 MnSO4 + 22 H2O
Cr2O7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
Fe2P + FeS2 = FeS + P9S3 =>
9 Fe2P + 21 FeS2 = 39 FeS + P9S3
Na2CO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgCO3(s) =>
Na2CO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgCO3(s)
Ca + Cl{2+} = CaCl{+2} =>
Ca + Cl{2+} = CaCl{+2}
Cu3SbS4 + HNO3 = Cu(NO3)2 + Sb(NO3)3 + H2SO4 + NO2 + H2O =>
Cu3SbS4 + 42 HNO3 = 3 Cu(NO3)2 + Sb(NO3)3 + 4 H2SO4 + 33 NO2 + 17 H2O
Pb{2+} + KI = PbI{2+} + K =>
Pb{2+} + KI = PbI{2+} + K
HNO2 + HN3 = N2O + N2 + H2O =>
HNO2 + HN3 = N2O + N2 + H2O
Pb{2+} + KI = PbI{2+} + K =>
Pb{2+} + KI = PbI{2+} + K
C2H2(g) + Cl2(g) = HC2Cl(g) + HCl(g) =>
C2H2(g) + Cl2(g) = HC2Cl(g) + HCl(g)
Ag + HNO3 = NO2 + AgNO3 + HOH =>
Ag + 2 HNO3 = NO2 + AgNO3 + HOH
HC2H5Br + BrOH = C2H5Br + BrOH2 =>
HC2H5Br + BrOH = C2H5Br + BrOH2
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
H2 + NaOH = H2O + NaH =>
H2 + NaOH = H2O + NaH
MnO4{-} + SO3{2-} + H2O = MnO{2} + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + 3 H2O = 2 MnO{2} + 3 SO4{2-} + 6 OH{-}
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
H2SiO3 + Cd = CdSiO3 + H2 =>
H2SiO3 + Cd = CdSiO3 + H2
Al2(CO3)3 + AgCl = AlCl3 + Ag2CO3 =>
Al2(CO3)3 + 6 AgCl = 2 AlCl3 + 3 Ag2CO3
C8H10N4O2 + C2H5OH = C9H13N + N4 + O2 =>
4 C8H10N4O2 + 2 C2H5OH = 4 C9H13N + 3 N4 + 5 O2
NH4 + H2SO4 = H2O + NO + S =>
NH4 + H2SO4 = 3 H2O + NO + S
Na3PO4 + CaI2 = CaPO4 + Na3I2 =>
Na3PO4 + CaI2 = CaPO4 + Na3I2
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + H2O + MnSO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
Sn + Cu = SnCu =>
Sn + Cu = SnCu
Pb{2+} + KI = PbI{2+} + K =>
Pb{2+} + KI = PbI{2+} + K
NaCl + NaMnO4 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
10 NaCl + 2 NaMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
BaCO3 + Na2CO3 + H3BO3 + NaF = Ba2Na3(B3O6)2F + H2O + CO2 =>
2 BaCO3 + Na2CO3 + 6 H3BO3 + NaF = Ba2Na3(B3O6)2F + 9 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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