| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SH2 + 2 H = S2H6
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Mn{7+} + O4{2-} + I{-} = MnO2{2-} + I2 =>
2 Mn{7+} + O4{2-} + 16 I{-} = 2 MnO2{2-} + 8 I2
Li3C3H5O7 + MnO2 = C + CO2 + H2O + LiMn2O4 =>
4 Li3C3H5O7 + 24 MnO2 = 3 C + 9 CO2 + 10 H2O + 12 LiMn2O4
Cl2 + NaOH = NaClO3 + NaCl + HCl =>
3 Cl2 + 3 NaOH = NaClO3 + 2 NaCl + 3 HCl
(CH3)2NH + Fe2(SO4)3 + H2O = (CH3NH2CH3)2SO4 + Fe(OH)3 =>
6(CH3)2NH + Fe2(SO4)3 + 6 H2O = 3(CH3NH2CH3)2SO4 + 2 Fe(OH)3
Cu{2+}O{2-} + HCl = CuCl + H{2+}O =>
Cu{2+}O{2-} + HCl = CuCl + H{2+}O
bromine + sodiumhydroxide = oxygen + sodiumbromide + water =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
ZnCl2(aq) + H(g) = Zn(s) + HCl(aq) =>
ZnCl2(aq) + 2 H(g) = Zn(s) + 2 HCl(aq)
C2O4 + KC2H3O2 = K2O + C(C2H3O2)4 =>
C2O4 + 8 KC2H3O2 = 4 K2O + 2 C(C2H3O2)4
Cr2O7{-3} + H2O + e = Cr{3+} + OH{-} =>
Cr2O7{-3} + 7 H2O + 5e = 2 Cr{3+} + 14 OH{-}
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
N2O + H2SO4 + KMnO4 = NO + K2SO4 + MnSO4 + H2O =>
5 N2O + 3 H2SO4 + 2 KMnO4 = 10 NO + K2SO4 + 2 MnSO4 + 3 H2O
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H =>
Ag(NH3)2 + HNO3 = AgNO3 + 2 NH3 + H
Na2Cr2O7 + H2O + S = H2SO3 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 5 H2O + 3 S = 3 H2SO3 + 4 NaOH + 2 Cr2O3
FeCl2 + Al(No3)3 = Fe(No3)2 + AlCl3 =>
3 FeCl2 + 2 Al(No3)3 = 3 Fe(No3)2 + 2 AlCl3
BaCl + S(SO4) = Ba(SO4) + SCl =>
BaCl + S(SO4) = Ba(SO4) + SCl
H2O + PNO3 = H2P + NO4 =>
H2O + PNO3 = H2P + NO4
Pb + O = Pb(O7)2 =>
Pb + 14 O = Pb(O7)2
LiI + Br2 = LiBr + I2 =>
2 LiI + Br2 = 2 LiBr + I2
IO3{-} + S2O3{-}2 + H{+} = I{-} + S4O6{-}2 + H2O =>
IO3{-} + 12 S2O3{-}2 + 6 H{+} = I{-} + 6 S4O6{-}2 + 3 H2O
KNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Na3PO4(aq) + BaCl2(aq) = NaCl + Ba3(PO4)2 =>
2 Na3PO4(aq) + 3 BaCl2(aq) = 6 NaCl + Ba3(PO4)2
Al(CH3CO2)3 + Na2CO3 = Al2(CO3)3 + NaCH3CO2 =>
2 Al(CH3CO2)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCH3CO2
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + AgSO4(s) =>
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + AgSO4(s)
OCl{-} + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
4 OCl{-} + (S2O3){2-} + 2 OH{-} = 2(SO4){2-} + 4 Cl{-} + H2O
ZnO + C2O = Zn + CO2 =>
3 ZnO + C2O = 3 Zn + 2 CO2
KNO{3} = KNO{2} + {2} =>
2 KNO{3} = 2 KNO{2} + {2}
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2 =>
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2
H2Cl + SnCl2 + O3 = SnCl4 + H2O =>
6 H2Cl + 3 SnCl2 + 2 O3 = 3 SnCl4 + 6 H2O
KI + H2SO4 = K2SO4 + I2 + S2 + H2O =>
12 KI + 8 H2SO4 = 6 K2SO4 + 6 I2 + S2 + 8 H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Na2(Sn(OH)4) + N2O = N2 + Na2SnO3 + H2O =>
Na2(Sn(OH)4) + N2O = N2 + Na2SnO3 + 2 H2O
Rb2MoO4 + BaMoO4 = Rb2Ba2(MoO4)3 =>
Rb2MoO4 + 2 BaMoO4 = Rb2Ba2(MoO4)3
Cu(CH3COO)2 + H2S = Cu2S2 + CH3COOH =>
2 Cu(CH3COO)2 + 2 H2S = Cu2S2 + 4 CH3COOH
B2O3 + HF = B2F6 + H2O =>
B2O3 + 6 HF = B2F6 + 3 H2O
C12H22O11 + NO3 = N2 + CO2 + H2O =>
C12H22O11 + 8 NO3 = 4 N2 + 12 CO2 + 11 H2O
P4 + OH + O2 = H3PO4 =>
P4 + 12 OH + 2 O2 = 4 H3PO4
Sn(s) + Fe(NO3)3(aq) = Sn(NO3)(aq) + Fe(s) =>
3 Sn(s) + Fe(NO3)3(aq) = 3 Sn(NO3)(aq) + Fe(s)
HAg + HNO3 = AgNO3 + HNO2 + H2O =>
HAg + 2 HNO3 = AgNO3 + HNO2 + H2O
(NH4)UO2 = NH3 + HUO2 =>
(NH4)UO2 = NH3 + HUO2
Cu2SO4 + Fe3(PO4)2 = FeSO4 + Cu3PO4 =>
3 Cu2SO4 + Fe3(PO4)2 = 3 FeSO4 + 2 Cu3PO4
Al(NO3)3 + CaSO4 = Al(SO4)3 + Ca(NO3) =>
Al(NO3)3 + 3 CaSO4 = Al(SO4)3 + 3 Ca(NO3)
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CO + H2O =>
10 C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH2CO + 27 H2O
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + SO3 + KNO3 + K2O =>
2 Mn(NO3)2 + 5 K2S2O8 + H2O = 2 HMnO4 + 10 SO3 + 4 KNO3 + 3 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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