| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuOZnO = CuO2Zn
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
(NH4)3C6H5O7 + Ca(OH)2 = NH4OH + Ca3(C6H5O7)2 =>
2(NH4)3C6H5O7 + 3 Ca(OH)2 = 6 NH4OH + Ca3(C6H5O7)2
CrO + Ca(OH)2 = CaCrO2 + H2O =>
CrO + Ca(OH)2 = CaCrO2 + H2O
Fe2O3 + Mg = FeO + MgO =>
Fe2O3 + Mg = 2 FeO + MgO
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S
O3 = O5 =>
5 O3 = 3 O5
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 CH5(NO3)3 = 6 N2 + 9 O2 + 10 H2O + 4 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K2SO4 =>
3 Fe2(SO4)3 + 6 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]3 + 9 K2SO4
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
Fe2(SO4)3 + NaCN = Fe(CN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaCN = 2 Fe(CN)3 + 3 Na2SO4
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
F2 + HNO3 = FNO3 + HF =>
F2 + HNO3 = FNO3 + HF
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
F2 + HNO3 = FNO3 + HF =>
F2 + HNO3 = FNO3 + HF
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
CrCl3 + HNO3 = Cr(NO3)3 + HCl =>
CrCl3 + 3 HNO3 = Cr(NO3)3 + 3 HCl
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
CH4 + S = CS2 + (H2S) =>
CH4 + 4 S = CS2 + 2(H2S)
CrCl3 + H2 = Cr + HCl =>
2 CrCl3 + 3 H2 = 2 Cr + 6 HCl
CH4H16 + O2 = CH4 + H2O =>
CH4H16 + 4 O2 = CH4 + 8 H2O
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl
N2 + ZrF4 = Zr3N4 + F2 =>
2 N2 + 3 ZrF4 = Zr3N4 + 6 F2
Sn + NO3{-} + H3O{+} = Sn{4+} + N2O + H2O =>
2 Sn + 2 NO3{-} + 10 H3O{+} = 2 Sn{4+} + N2O + 15 H2O
NaI + FeCl3 = NaCl + FeI3 =>
3 NaI + FeCl3 = 3 NaCl + FeI3
KH2PO4 + BaCl2 = KCl + HCl + Ba3(PO4)2 =>
2 KH2PO4 + 3 BaCl2 = 2 KCl + 4 HCl + Ba3(PO4)2
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
C10H22 + O2 = (CO2) + H2O =>
2 C10H22 + 31 O2 = 20(CO2) + 22 H2O
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
C2H5BrNaHS = C2H5SHNaBr =>
C2H5BrNaHS = C2H5SHNaBr
AlBr3 + O2 = Al2O3 + Br2O =>
2 AlBr3 + 3 O2 = Al2O3 + 3 Br2O
Fe2O3 + Mg = FeO + MgO =>
Fe2O3 + Mg = 2 FeO + MgO
Zn + H3O{+} + (H20) = Zn(H20)6{2+} + H2O =>
10 Zn + 20 H3O{+} + 59(H20) = 10 Zn(H20)6{2+} + 20 H2O
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4 =>
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4
Ba(NO3)2 + BaCl2 = Ba + (NO3)2Cl2 =>
Ba(NO3)2 + BaCl2 = 2 Ba + (NO3)2Cl2
H2O + S8 + NO3{-} = SO3{2-} + NO + H{+} =>
8 H2O + 3 S8 + 32 NO3{-} = 24 SO3{2-} + 32 NO + 16 H{+}
ZnI + Na2CO3 = ZnCO3 + Na2I =>
ZnI + Na2CO3 = ZnCO3 + Na2I
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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