| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H14O + H3PO4 = H2PO4 + H3O + C7H12
O2 + H2 = (H2O)2 =>
O2 + 2 H2 = (H2O)2
Mn(OH)2 + NaClO + NaOH = Na2MnO4 + NaCl + H2O =>
Mn(OH)2 + 2 NaClO + 2 NaOH = Na2MnO4 + 2 NaCl + 2 H2O
CaCl2 + FePO4 = Ca(PO4)2 + ClFe =>
CaCl2 + 2 FePO4 = Ca(PO4)2 + 2 ClFe
FeO + Br = FeBr3 + O2 =>
2 FeO + 6 Br = 2 FeBr3 + O2
CH3COH + H2O2 = C2H4O3 + H2O =>
CH3COH + 2 H2O2 = C2H4O3 + 2 H2O
Hg(OH)2 = HgO + H2O =>
Hg(OH)2 = HgO + H2O
Fe(NO3)3 + (NH4)2S + H2O = S + NH4NO3 + Fe(OH)3 =>
10 Fe(NO3)3 + 12(NH4)2S + 21 H2O = 12 S + 27 NH4NO3 + 10 Fe(OH)3
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
NaBiO3 + C2H5OH + HCl = BiCl2 + NaCl + CO2 + H2O =>
4 NaBiO3 + C2H5OH + 12 HCl = 4 BiCl2 + 4 NaCl + 2 CO2 + 9 H2O
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + CrBaO4 =>
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + CrBaO4
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l) =>
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l)
Zn + Ca(OH)2 + H2O = Ca[Zn(OH)4] + H2 =>
Zn + Ca(OH)2 + 2 H2O = Ca[Zn(OH)4] + H2
Cu(s) + AgNO3(s) = CuNO3(s) + Ag(aq) =>
Cu(s) + AgNO3(s) = CuNO3(s) + Ag(aq)
HCl(aq) + Na3CO3(aq) + HCO3(aq) = NaCl + CO2 + H2O =>
3 HCl(aq) + Na3CO3(aq) + HCO3(aq) = 3 NaCl + 2 CO2 + 2 H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + K2SO4 + MnSO4 + H2O =>
10 C6H5CH3NO2 + 14 KMnO4 + 21 H2SO4 = 10 C6H4COOHNO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)2(aq) =>
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)2(aq)
H3PO4(aq) + Sr(OH)2(aq) = H(OH) + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H(OH) + Sr3(PO4)2
MgCl2 + Na2CO3 + H2O = Mg(HCO3)2 + NaCl + NaOH =>
MgCl2 + 2 Na2CO3 + 2 H2O = Mg(HCO3)2 + 2 NaCl + 2 NaOH
Ag + CuCl2 = Ag2Cu + Cl2 =>
2 Ag + CuCl2 = Ag2Cu + Cl2
Cr2O7 + Ag2O + CO = Ag2CrO4 + CO2 =>
Cr2O7 + 2 Ag2O + CO = 2 Ag2CrO4 + CO2
C3H8 + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8 + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 C3H6O + 9 H2O
ZnO + O2 = ZnO4 =>
2 ZnO + 3 O2 = 2 ZnO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AluminumChloride + AmmoniumHydroxide = ChlorideAmmonium + AluminumHydroxide =>
AluminumChloride + AmmoniumHydroxide = ChlorideAmmonium + AluminumHydroxide
NO2{-} + HCOO{-} + H{+} = NO + CO2 + H2O =>
2 NO2{-} + HCOO{-} + 3 H{+} = 2 NO + CO2 + 2 H2O
NaHCO3 + NH4Cl = NH3 + NaCl + CO2 + H2O =>
NaHCO3 + NH4Cl = NH3 + NaCl + CO2 + H2O
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 4 CH3CH2CHOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 9 H2O
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Na3(PO4) + Cd(C2H3O2) = Na(C2H3O2) + Cd3(PO4) =>
Na3(PO4) + 3 Cd(C2H3O2) = 3 Na(C2H3O2) + Cd3(PO4)
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + NaOH = NaCl + NaClO + *3H2O =>
3 Cl2 + 6 NaOH = 3 NaCl + 3 NaClO + *3H2O
MgSO4 + BeO = MgO + Be + SO4 =>
MgSO4 + BeO = MgO + Be + SO4
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Na3MnO4 + H2SO4 = MnSO4 + O2 + H2O + Na2SO4 =>
4 Na3MnO4 + 10 H2SO4 = 4 MnSO4 + 3 O2 + 10 H2O + 6 Na2SO4
CH4 + O2 = CO2 + H2 = =>
CH4 + O2 = CO2 + 2 H2
Cr2O7{2-} + H{+} + UO2{+} = UO2{2+} + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 UO2{+} = 6 UO2{2+} + 2 Cr{3+} + 7 H2O
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + CO2 + CO + H2O =>
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + CO2 + CO + H2O
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
NaOH + HC2H3O2 = Na + H2O + C2H3O2 =>
NaOH + HC2H3O2 = Na + H2O + C2H3O2
Na + Al(No3) = NaNo3 + Al =>
Na + Al(No3) = NaNo3 + Al
Na2CO3(aq) + AgNO3(s) = Ag2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(s) = Ag2CO3(aq) + 2 NaNO3(aq)
Al(HCO3)3 + H2SO4 = CO2 + Al2(SO4)3 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = 6 CO2 + Al2(SO4)3 + 6 H2O
K4(Fe(CN)6) + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4(Fe(CN)6) + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
AgNO3 + NH4OH = AgN2H5O4 =>
AgNO3 + NH4OH = AgN2H5O4
B2 + D2 = BD3 =>
B2 + 3 D2 = 2 BD3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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