| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + H2 = 2 HCr
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
C6H5OH + CH2O = C7H8O2 =>
C6H5OH + CH2O = C7H8O2
Pt(s) + HCl(aq) = H(g) + PtCl(aq) =>
Pt(s) + HCl(aq) = H(g) + PtCl(aq)
Sb{3+} + Sn = Sb + Sn{2+} =>
2 Sb{3+} + 3 Sn = 2 Sb + 3 Sn{2+}
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-) =>
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-)
As + H = AsH3 =>
As + 3 H = AsH3
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
NaAIO2 + H2O = NaOH + AI(OH)3 =>
NaAIO2 + 2 H2O = NaOH + AI(OH)3
Li2S + Cu(NO3)2 = CuS + Li + NO3 =>
Li2S + Cu(NO3)2 = CuS + 2 Li + 2 NO3
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
Cs7O + H2O = CsOH + H2 =>
2 Cs7O + 12 H2O = 14 CsOH + 5 H2
CaSO3 + SrCl2 = CaCl2 + SrSO3 =>
CaSO3 + SrCl2 = CaCl2 + SrSO3
AlBr3 + BaOH2 = AlOH2 + BaBr3 =>
AlBr3 + BaOH2 = AlOH2 + BaBr3
AgNO3 + NH4ScN = AgScN + NH4NO3 =>
AgNO3 + NH4ScN = AgScN + NH4NO3
P2O5 + SO2 = P2S3 + O2 =>
2 P2O5 + 6 SO2 = 2 P2S3 + 11 O2
H2SO3(g) + NaOH(g) = Na2SO3(g) + H2O(g) =>
H2SO3(g) + 2 NaOH(g) = Na2SO3(g) + 2 H2O(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KSHO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KSHO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaBrO + S + NaOH = NaBr + Na2SO4 + H2O =>
3 NaBrO + S + 2 NaOH = 3 NaBr + Na2SO4 + H2O
C24H50 + CuO = CO2 + Cu + H2O =>
C24H50 + 73 CuO = 24 CO2 + 73 Cu + 25 H2O
MnCl2 + Cl2 + H2O + KCl = KMnO4 + HCl =>
2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl = 2 KMnO4 + 16 HCl
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
CH3CO(OH) + NaCO2 = C2H3NaO2 + H2O + CO2 =>
7 CH3CO(OH) + 8 NaCO2 = 8 C2H3NaO2 + 2 H2O + 6 CO2
Cl + H2SO4 = HSO4 + HCl =>
Cl + H2SO4 = HSO4 + HCl
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
Ag + B = Ag3B =>
3 Ag + B = Ag3B
CH3COOH + NaBH4 = CH3CH2OH + NaBO2 =>
2 CH3COOH + NaBH4 = 2 CH3CH2OH + NaBO2
KMnO4 + H2SO4 + CO = CO2 + H2O + K2SO4 + Mn2SO4 =>
2 KMnO4 + 2 H2SO4 + 6 CO = 6 CO2 + 2 H2O + K2SO4 + Mn2SO4
Ar2S3 + H2O2 + NH4OH = (NH4)3ArO4 + (NH4)2SO4 + H2O =>
Ar2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3ArO4 + 3(NH4)2SO4 + 20 H2O
H3O + MnO2 = Mn + H2O =>
4 H3O + MnO2 = Mn + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
MgCo3 + Ca(OH)2 = Mg(OH)2 + CaCo3 =>
MgCo3 + Ca(OH)2 = Mg(OH)2 + CaCo3
MgO + SO3 = MgO(SO3)2 =>
MgO + 2 SO3 = MgO(SO3)2
MnCl3 + AgOH + I2 = Ag2MnO4 + AgClO4 + AgI + H2O =>
2 MnCl3 + 64 AgOH + 27 I2 = 2 Ag2MnO4 + 6 AgClO4 + 54 AgI + 32 H2O
CuN + O2 = CuNO3 =>
2 CuN + 3 O2 = 2 CuNO3
NaCl + H2S = NaS + Cl2 + H2 =>
2 NaCl + 2 H2S = 2 NaS + Cl2 + 2 H2
HJ + KOH = KJ + H2O =>
HJ + KOH = KJ + H2O
Zn2 + HCl = ZnCl2 + H3 =>
3 Zn2 + 12 HCl = 6 ZnCl2 + 4 H3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
P2O5 + SO2 = P2S3 + O2 =>
2 P2O5 + 6 SO2 = 2 P2S3 + 11 O2
H3PO4 + NaOH = H3OHNaPO4 =>
H3PO4 + NaOH = H3OHNaPO4
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
H3PO4 + NO2 + H2O = P4 + HNO3 =>
4 H3PO4 + 20 NO2 + 4 H2O = P4 + 20 HNO3
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
HNO3 + NaF = NaNO3 + HF =>
HNO3 + NaF = NaNO3 + HF
Be + O2 = Be2O =>
4 Be + O2 = 2 Be2O
Cr2(SO4)3 + Cr(NO3)2 = Cr(NO3)3 + Cr(SO4) =>
Cr2(SO4)3 + 3 Cr(NO3)2 = 2 Cr(NO3)3 + 3 Cr(SO4)
KNO3 + MgCl2 = Mg(NO3)2 + KCl =>
2 KNO3 + MgCl2 = Mg(NO3)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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