| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + H2SiO3 = CaSiO3 + H2CO3
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
CoCl2 + KCNS = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(SCN)4] + 2 KCl
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
IO + H2O = I2 + OH =>
2 IO + 2 H2O = I2 + 4 OH
CuI2 + Br2 = CuBr2 + I2 =>
CuI2 + Br2 = CuBr2 + I2
PH3 + HClO4 = PH4ClO4 =>
PH3 + HClO4 = PH4ClO4
NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + NH3 + Na2SO4 + H2O =>
4 NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + 2 NH3 + 2 Na2SO4 + 8 H2O
K + Ni{2+} = K{+} + Ni =>
2 K + Ni{2+} = 2 K{+} + Ni
MgBr2 = Mg + Br =>
MgBr2 = Mg + 2 Br
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO3 =>
3 Na2B4O7 + Cr2(SO4)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 SO3
Ba + H2S = BaS + H2 =>
Ba + H2S = BaS + H2
CH3CHBrCH3 + KOH = CH3CHKCH3 + BrOH =>
CH3CHBrCH3 + KOH = CH3CHKCH3 + BrOH
MgS + P = Mg3P2 + S =>
3 MgS + 2 P = Mg3P2 + 3 S
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
Al2(SO4)3 + Pb(C2H3O2)2 = Al(C2H3O2)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 PbSO4
Mg + MnO4 = MgMnO4 =>
Mg + MnO4 = MgMnO4
Fl + H2O = HFl + O2 =>
4 Fl + 2 H2O = 4 HFl + O2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
N2O3 + FeO = Fe2O3 + NO =>
N2O3 + 2 FeO = Fe2O3 + 2 NO
Na2SO3 + KClO3 = KCl + Na2SO4 =>
3 Na2SO3 + KClO3 = KCl + 3 Na2SO4
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3*3H2O
Zn{2+} + KOH = Zn(OH)2 + K{+} =>
Zn{2+} + 2 KOH = Zn(OH)2 + 2 K{+}
LiO + H3PO4 = Li3PO4 + HO =>
3 LiO + H3PO4 = Li3PO4 + 3 HO
Sn(NO3)2 + Li2S = SnS + LiNO3 =>
Sn(NO3)2 + Li2S = SnS + 2 LiNO3
C70H41O6N1 + O2 = H2O + CO2 + NO2 =>
4 C70H41O6N1 + 313 O2 = 82 H2O + 280 CO2 + 4 NO2
ZnO + HClO = Zn(ClO)2 + H2O =>
ZnO + 2 HClO = Zn(ClO)2 + H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
NH4H2PO4 + NH4OH = (NH4)3PO4 + H2O =>
NH4H2PO4 + 2 NH4OH = (NH4)3PO4 + 2 H2O
(NH4)2CO3 + Br2 = (NH4)2Br + CO3 =>
2(NH4)2CO3 + Br2 = 2(NH4)2Br + 2 CO3
NH4Br + LiCl = NH4Cl + LiBr =>
NH4Br + LiCl = NH4Cl + LiBr
H4Si + H2O = SiO + H2 =>
H4Si + H2O = SiO + 3 H2
C + KMnO4 = CO2 + K2O + MnO2 =>
3 C + 4 KMnO4 = 3 CO2 + 2 K2O + 4 MnO2
SO3 + NaOH = Na2SO4H2O =>
SO3 + 2 NaOH = Na2SO4H2O
An + HNO3 = An(NO3)2 + N2O + H2O =>
4 An + 10 HNO3 = 4 An(NO3)2 + N2O + 5 H2O
C6H5COOH + C3H7OH = C10H12O2 + H2O =>
C6H5COOH + C3H7OH = C10H12O2 + H2O
Cu2O + I2O5 = Cu(IO3) =>
Cu2O + I2O5 = 2 Cu(IO3)
Fe(NO3)2 + H2O = Fe(OH)2 + H + NO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 H + 2 NO3
GeCl4 + H2O = Ge2O4 + HCl =>
2 GeCl4 + 4 H2O = Ge2O4 + 8 HCl
Fe + KNO3 + H2O = Fe2O3 + N2 + KOH =>
10 Fe + 6 KNO3 + 3 H2O = 5 Fe2O3 + 3 N2 + 6 KOH
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
C10H12O2 + O2 = CO2 + H2O =>
C10H12O2 + 12 O2 = 10 CO2 + 6 H2O
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(s)
Cu2SO4 + K2Co3 = Cu2Co3 + K2SO4 =>
Cu2SO4 + K2Co3 = Cu2Co3 + K2SO4
CaSO4 + H2CO3 = CaCO3 + SO3 + H2O =>
CaSO4 + H2CO3 = CaCO3 + SO3 + H2O
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
CaBr2 + O2 = CaO + Br =>
2 CaBr2 + O2 = 2 CaO + 4 Br
NaOH(aq) + CuCl2 = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2 = 2 NaCl(aq) + Cu(OH)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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