| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 KMnO4 = Ni(MnO4)2 + 2 KCl
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
Na2S + CO(NO3)2 = NaNO3 + COS =>
Na2S + CO(NO3)2 = 2 NaNO3 + COS
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na2BO3 + H2O + MgOH = NaOH + MgBO2(OH) =>
Na2BO3 + H2O + MgOH = 2 NaOH + MgBO2(OH)
Nd(NO3)3 + CO(NH2)2 = Nd2O3 + CO2 + H2O + N2 =>
2 Nd(NO3)3 + 5 CO(NH2)2 = Nd2O3 + 5 CO2 + 10 H2O + 8 N2
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
Mg3(PO4)2 + H2 = H2PO4 + Mg =>
Mg3(PO4)2 + 2 H2 = 2 H2PO4 + 3 Mg
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
BaO + CuO = BaCuO2 =>
BaO + CuO = BaCuO2
SCN{-} + MnO4{-} + OH{-} = CN{-} + SO4{2-} + MnO3{2-} + H2O =>
SCN{-} + 2 MnO4{-} + 4 OH{-} = CN{-} + SO4{2-} + 2 MnO3{2-} + 2 H2O
H2SO4 + NH3 = SO4 + (NH4) =>
H2SO4 + 2 NH3 = SO4 + 2(NH4)
I + Br2 = IBr2 =>
I + Br2 = IBr2
C2H8O7P2 + KOH = C2H7O7P2K + H2O =>
C2H8O7P2 + KOH = C2H7O7P2K + H2O
HgBr2 + Cu2SO4 = CuBr + HgSO4 =>
HgBr2 + Cu2SO4 = 2 CuBr + HgSO4
HCl + HIO3 + O2 = Cl{-} + IO3{+} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{-} + 2 IO3{+} + 2 H2O
K + B2O3 = KOO + B =>
3 K + 2 B2O3 = 3 KOO + 4 B
PbCl2 + Na2(CO3) = NaCl + Pb(CO3) =>
PbCl2 + Na2(CO3) = 2 NaCl + Pb(CO3)
H4SiO4 + Sr(OH)2 = H2O + SrSiO3 =>
H4SiO4 + Sr(OH)2 = 3 H2O + SrSiO3
X(CuCl2)X + H2O = HX(CuCl2)X(OH) =>
X(CuCl2)X + H2O = HX(CuCl2)X(OH)
K4(Cr2O7)2 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K4(Cr2O7)2 + 12 NO2 + 4 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 2 H2O
tin + chlorine = SnCl4 =>
Sn + 2 Cl2 = SnCl4
LiOH + F(NO3)3 = FOH + Li(NO3)3 =>
LiOH + F(NO3)3 = FOH + Li(NO3)3
CuSO4 + BaCl2 = CuCl2(aq) + BaSO4(aq) =>
CuSO4 + BaCl2 = CuCl2(aq) + BaSO4(aq)
Pr + O2 = Pr6O =>
12 Pr + O2 = 2 Pr6O
Co(NO3)2 + NaOH + H2O2 = NaCoO4 + HNO3 + H2O =>
2 Co(NO3)2 + 2 NaOH + 5 H2O2 = 2 NaCoO4 + 4 HNO3 + 4 H2O
BaO + Al = BaOAl =>
BaO + Al = BaOAl
RhO2 + H2 = Rh + H2O2 =>
RhO2 + H2 = Rh + H2O2
K2OH + H2NO3 = K2NO3 + H2O + H =>
K2OH + H2NO3 = K2NO3 + H2O + H
ZrSi + O2 = ZrSiO4 =>
ZrSi + 2 O2 = ZrSiO4
C9H11NO2 + O2 = H2O + C + NO2 =>
4 C9H11NO2 + 11 O2 = 22 H2O + 36 C + 4 NO2
Rb + HNO3 = RbNO3 + H2O + NO =>
3 Rb + 4 HNO3 = 3 RbNO3 + 2 H2O + NO
NaOH + Al(OH)3 = H2O + Na3AlO3 =>
3 NaOH + Al(OH)3 = 3 H2O + Na3AlO3
C6H6 = C12H10 + H2 =>
2 C6H6 = C12H10 + H2
As + S + (NH4)2S = (NH4)3AsS3 =>
2 As + 3 S + 3(NH4)2S = 2(NH4)3AsS3
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
Li3N(s) + H2O(l) = NH3(g) + LiOH(aq) =>
Li3N(s) + 3 H2O(l) = NH3(g) + 3 LiOH(aq)
NaHCO3 + H2C6H5O = H2O + CO2 + Na3C6H5O7 =>
87 NaHCO3 + 18 H2C6H5O = 34 H2O + 21 CO2 + 29 Na3C6H5O7
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate =>
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate
Ba(CrO2)2 + HNO3 = Ba(NO3)2 + Cr(NO3)3 + H2O =>
Ba(CrO2)2 + 8 HNO3 = Ba(NO3)2 + 2 Cr(NO3)3 + 4 H2O
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
FeS + HNO3 = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + S + NO + 2 H2O
Al + NO3{-} + OH{-} + H2O = (Al(OH)4){-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8(Al(OH)4){-} + 3 NH3
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O =>
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O
SO2 + K2Cr2O7 = K2O + Cr + SO3 =>
6 SO2 + K2Cr2O7 = K2O + 2 Cr + 6 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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