| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(OH)2 + O2 + 2 H = 2 Mn(OH)3
Ba + Na2SO4 = BaSO4 + Na =>
Ba + Na2SO4 = BaSO4 + 2 Na
Ca(OH)2 + ZnCl = CaCl2 + ZnOH =>
Ca(OH)2 + 2 ZnCl = CaCl2 + 2 ZnOH
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Cr(OH)3 + HCl + H2O = Cr(H2O)6Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = Cr(H2O)6Cl3
Zn + Cu2SO = ZnSO + Cu =>
Zn + Cu2SO = ZnSO + 2 Cu
FeSO4Hg(NO3)2 = Fe(NO3)2Hg(SO4) =>
FeSO4Hg(NO3)2 = Fe(NO3)2Hg(SO4)
KNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + K2MnO4 =>
2 KNO3 + Mn(NO3)2 + 2 PbO2 = 2 Pb(NO3)2 + K2MnO4
NaBr + O3 = NaBrO3 =>
NaBr + O3 = NaBrO3
HNO2 + SbO{+} + OH{-} = NO + Sb2O5 + H2O =>
4 HNO2 + 2 SbO{+} + 2 OH{-} = 4 NO + Sb2O5 + 3 H2O
CuSO4 + Na2S2O3 = CuO + Na2S2O6 + SO2 =>
3 CuSO4 + Na2S2O3 = 3 CuO + Na2S2O6 + 3 SO2
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
Na2 + AgNO3 = Ag2 + NaNO3 =>
Na2 + 2 AgNO3 = Ag2 + 2 NaNO3
CrCl3 + KOH + Br2 = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
Ba + O2 + H2 = Ba(OH)2 =>
Ba + O2 + H2 = Ba(OH)2
CaSO4*2H2O = Ca + SO4 + H2O =>
CaSO4*2H2O = Ca + SO4 + 2 H2O
Na3SbO3 + KClO3 = Na3SbO4 + KCl =>
3 Na3SbO3 + KClO3 = 3 Na3SbO4 + KCl
SrCl + KSO4 = SrSO4 + KCl =>
SrCl + KSO4 = SrSO4 + KCl
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Na2CO3 + S = Na2S2O4 + Na2S + CO2 =>
4 Na2CO3 + 5 S = Na2S2O4 + 3 Na2S + 4 CO2
SCN{-} + Cl2 + H2O = SO4{2-} + NO{3-} + CO2 + Cl{-} + H{+} =>
SCN{-} + 5 Cl2 + 7 H2O = SO4{2-} + NO{3-} + CO2 + 10 Cl{-} + 14 H{+}
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
O2 = O8 =>
4 O2 = O8
Cr(OH) + NaClO + Na2CO3 = Na2CrO4 + H2O + CO2 + NaCl =>
2 Cr(OH) + 5 NaClO + 2 Na2CO3 = 2 Na2CrO4 + H2O + 2 CO2 + 5 NaCl
K2Cr2O7 + CoSO4 + H2SO4 = Cr2(SO4)3 + Co2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Co2(SO4)3 + K2SO4 + 7 H2O
C6H5OH + HCHO + NH4Cl = C6H2OH(CH2NH3Cl)3 + H2O =>
C6H5OH + 3 HCHO + 3 NH4Cl = C6H2OH(CH2NH3Cl)3 + 3 H2O
CH3COCH3 + Br2 = CH3COCH3Br2 =>
CH3COCH3 + Br2 = CH3COCH3Br2
W + HF + HNO3 = H2[WOF6] + NO + H2O =>
W + 6 HF + 2 HNO3 = H2[WOF6] + 2 NO + 3 H2O
Cr(s) + CuSO(aq) = Cr(SO)(aq) + Cu(s) =>
Cr(s) + CuSO(aq) = Cr(SO)(aq) + Cu(s)
C7H8(g) + O2(g) = CO(g) + H2O(l) =>
2 C7H8(g) + 11 O2(g) = 14 CO(g) + 8 H2O(l)
K2Cr2O7 + HCl = KCl + CrCl2 + Cl4 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 2 Cl4 + 7 H2O
Ni + I2 = NiI2 =>
Ni + I2 = NiI2
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq) =>
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq)
KMnO4 + HCl + H2C2O4 = MnCl2 + H2O + KCl + CO2 =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 8 H2O + 2 KCl + 10 CO2
C2H4 + Na = C2H4Na =>
C2H4 + Na = C2H4Na
Ba(g) + Cl(g) = BaCl2(s) =>
Ba(g) + 2 Cl(g) = BaCl2(s)
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
KOHFeSO4 = KSO4Fe(OH) =>
KOHFeSO4 = KSO4Fe(OH)
HSO = SOH =>
HSO = SOH
Pb(NO3)2 = PbO + N02 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N02 + 5 O2
CH3COOH + H2CO3 = (CH3COO)2CO3 + H2 =>
2 CH3COOH + H2CO3 = (CH3COO)2CO3 + 2 H2
SCN{-} + Cl2 + H2O = SO4{2-} + NO3{-} + CO2 + Cl{-} + H{+} =>
SCN{-} + 8 Cl2 + 9 H2O = SO4{2-} + NO3{-} + CO2 + 16 Cl{-} + 18 H{+}
Sn3N4 + S2 = Sn2S4 + N =>
2 Sn3N4 + 6 S2 = 3 Sn2S4 + 8 N
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ca(OH)Cl = CaCl2Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2Ca(OH)2
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
H2O + P2O5 = H4P2O7 =>
2 H2O + P2O5 = H4P2O7
Fe2O3 + CH2O + CaSO4 = CaCO3 + FeS + CO2 + H2O =>
2 Fe2O3 + 9 CH2O + 4 CaSO4 = 4 CaCO3 + 4 FeS + 5 CO2 + 9 H2O
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
Al2O3(s) + HCl(l) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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