| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + (NH2)2CO + 2 H2O = (NH4)2SO3 + CO2
C16H27O8N + O = CO2 + H2O + NH3 =>
C16H27O8N + 36 O = 16 CO2 + 12 H2O + NH3
K2CrO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + Cr2(SO4)3 + Na2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = 5 H2O + 2 K2SO4 + Cr2(SO4)3 + 3 Na2SO4
Ca + Na2Co3 = Na2 + CaCo3 =>
Ca + Na2Co3 = Na2 + CaCo3
C17H35COOH + K2CO3 = C17H35COOK + H2CO3 =>
2 C17H35COOH + K2CO3 = 2 C17H35COOK + H2CO3
HFK = KHF =>
HFK = KHF
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
HCH3CO2 + OH = HCO2 + H2O =>
HCH3CO2 + 6 OH = 2 HCO2 + 4 H2O
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
Zn(NO3)2*6H2O + ZrO(NO3)2*5H2O + CH4N2O = CO2 + H2O + Zn0*13Zr0*87O1*87 + N2 =>
3 Zn(NO3)2*6H2O + 39 ZrO(NO3)2*5H2O + 10 CH4N2O = 10 CO2 + 233 H2O + 3 Zn0*13Zr0*87O1*87 + 52 N2
NH4Br + Mg(NO3)2 = MgBr2 + NH4NO3 =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 NH4NO3
Cs + H = CsH =>
Cs + H = CsH
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
C3H7NO2 + H2O = C2H3O2{-} + NH4 + HCO3{-} + H{+} =>
8 C3H7NO2 + 12 H2O = 11 C2H3O2{-} + 8 NH4 + 2 HCO3{-} + 13 H{+}
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NiOOH + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
2 NiOOH + Fe + 2 H2O = 2 Ni(OH)2 + Fe(OH)2
Cl2O(g) + H2O(l) = HClO =>
Cl2O(g) + H2O(l) = 2 HClO
FeCr2O4 + NO3{-} + CO3{2-} = CrO4{2-} + Fe2O3 + NO2{-} + CO2 =>
2 FeCr2O4 + 7 NO3{-} + 4 CO3{2-} = 4 CrO4{2-} + Fe2O3 + 7 NO2{-} + 4 CO2
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2 + OH1 = Ca(OH)3 =>
Ca2 + 6 OH1 = 2 Ca(OH)3
Li(ClO3) = Li(ClO) + O2 =>
Li(ClO3) = Li(ClO) + O2
C2H4O2 + FeCl3 = (C2H3O2)3Fe + HCl =>
3 C2H4O2 + FeCl3 = (C2H3O2)3Fe + 3 HCl
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
HNO3 + ZnS = Zn(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 ZnS = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
Pb(CH3COOH)2 + Fe = Fe(CH3COOH)3 + Pb =>
3 Pb(CH3COOH)2 + 2 Fe = 2 Fe(CH3COOH)3 + 3 Pb
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
NaCl(aq) + HCl(aq) = NaH(aq) + Cl2(aq) =>
NaCl(aq) + HCl(aq) = NaH(aq) + Cl2(aq)
MgO + H{+} + PO4{3-} = Mg3(PO4)2 + H2O =>
3 MgO + 6 H{+} + 2 PO4{3-} = Mg3(PO4)2 + 3 H2O
CuSO4(aq) + Fe(s) = Fe2(SO4)3(s) + Cu(l) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(s) + 3 Cu(l)
Mg + P + O2 = Mg3(PO4)2 =>
3 Mg + 2 P + 4 O2 = Mg3(PO4)2
CuSO4 + K2SO3 = CuK2 + SO4SO3 =>
CuSO4 + K2SO3 = CuK2 + SO4SO3
HCl + C7H8 = CCl4 + H2 =>
28 HCl + C7H8 = 7 CCl4 + 18 H2
Cu(NO3) + KI = CuI + NO3K =>
Cu(NO3) + KI = CuI + NO3K
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Ca + Hg(NO3)2 = Ca(NO3)2 + Hg =>
Ca + Hg(NO3)2 = Ca(NO3)2 + Hg
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl =>
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C7H12SO + O2 = CO2 + H2O + SO2 =>
2 C7H12SO + 21 O2 = 14 CO2 + 12 H2O + 2 SO2
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 15 CaSO4 + 24 H2O
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl2NaHO(aq) = NaCl2H2O =>
HCl2NaHO(aq) = NaCl2H2O
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Équations équilibrées sur12/16/24
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