| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4
C2H4O2 + C2H5OH = C4H8O2 + H2O =>
C2H4O2 + C2H5OH = C4H8O2 + H2O
TiO2 + HF = H2[TiF6] + H2O =>
TiO2 + 6 HF = H2[TiF6] + 2 H2O
Na2ZnO2 = Na{+} + ZnO2{-2} =>
Na2ZnO2 = 2 Na{+} + ZnO2{-2}
ZnAu = Zn + Au =>
ZnAu = Zn + Au
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
CH7H11O2 + O2 = CO2 + H2O =>
2 CH7H11O2 + 9 O2 = 2 CO2 + 18 H2O
NaBr + LiI = NaI + LiBr =>
NaBr + LiI = NaI + LiBr
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = N2 + 2 Cu2O + 4 Na2SO4 + 6 H2O
H2O + P2O5 + NH3 + Mg = H3O + MgNH4PO4*6H2O =>
19 H2O + P2O5 + 2 NH3 + 2 Mg = 4 H3O + 2 MgNH4PO4*6H2O
SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2
Fe2O3 + KClO3 + KOH = KCl + K2FeO4 + H2O =>
Fe2O3 + KClO3 + 4 KOH = KCl + 2 K2FeO4 + 2 H2O
ClO(aq) = ClO3(aq) + Cl(aq) =>
3 ClO(aq) = ClO3(aq) + 2 Cl(aq)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2(g) + Cl2 = HCl(aq) =>
H2(g) + Cl2 = 2 HCl(aq)
C2H6O + MnO4{-} + H{+} = C2H3O2{-} + MnO2 + H2O =>
3 C2H6O + 4 MnO4{-} + H{+} = 3 C2H3O2{-} + 4 MnO2 + 5 H2O
ZnOH + NaCl = ZnCl + NaOH =>
ZnOH + NaCl = ZnCl + NaOH
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
C2H6 + HNO3 = C5H12 + NO2 + H2O =>
5 C2H6 + 6 HNO3 = 2 C5H12 + 6 NO2 + 6 H2O
MgCO3(s) + HClH2O(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClH2O(aq) = MgCl2(aq) + 3 H2O(l) + CO2(g)
PbCO3*PbOH2 + O2 = Pb3O4 + CO2 + H2O =>
6 PbCO3*PbOH2 + 5 O2 = 4 Pb3O4 + 6 CO2 + 6 H2O
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 12 Na2C2O4 + 16 H2SO4 = K2SO4 + Cr2(SO)3 + 12 Na2SO4 + 16 H2O + 24 CO2
(COOH)2 + KMnO4 = CO2 + KMn + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + KMn + 4 H2O
KCH3COO + CO2 + NH4OH = KHCO3 + NH4CH3COO =>
KCH3COO + CO2 + NH4OH = KHCO3 + NH4CH3COO
CH2 + HNO3 = H2O + CO2 + N2 =>
5 CH2 + 6 HNO3 = 8 H2O + 5 CO2 + 3 N2
Pb(OH)2 + NO2 = Pb(OH)NO3 + H2 =>
2 Pb(OH)2 + 2 NO2 = 2 Pb(OH)NO3 + H2
Mn + NaBiO3 = Bi + MnO + Na =>
3 Mn + NaBiO3 = Bi + 3 MnO + Na
CaCrO4 = Ca{2+} + CrO4{2-} =>
CaCrO4 = Ca{2+} + CrO4{2-}
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
KHSO3 + H2O2 = KHSO4 + H2O =>
KHSO3 + H2O2 = KHSO4 + H2O
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + H2CO3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 KNO3
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
Pb(OH)2 + H2S = PbS + HOH =>
Pb(OH)2 + H2S = PbS + 2 HOH
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C6H6 + NaCl = C6H5Cl + NaH =>
C6H6 + NaCl = C6H5Cl + NaH
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
K2CO3 + HI = K2I + HCO3 =>
K2CO3 + HI = K2I + HCO3
RaI2 = Ra + I =>
RaI2 = Ra + 2 I
Hf + Au + HI = H2 + HfAuI5 =>
2 Hf + 2 Au + 10 HI = 5 H2 + 2 HfAuI5
H{+} + NO3{-} + S{2-} = NO2 + S02 + H2O =>
8 H{+} + 4 NO3{-} + 2 S{2-} = 4 NO2 + S02 + 4 H2O
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
Hg2(NO3)2 + CuSO4 = HgSO4 + CuNO3 =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + 2 CuNO3
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2CH3 =>
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2CH3
PbS(s) + O2(g) = PbO(s) + SO4(g) =>
2 PbS(s) + 5 O2(g) = 2 PbO(s) + 2 SO4(g)
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
C6H6 + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 36 KOH = 6 C7H5O2K + 30 K2MnO4 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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