| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Mg = MgOH + Na
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
FeCl2 + H2SO3 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + H2SO3 + 4 HCl = 4 FeCl3 + S + 3 H2O
HS = H2 + S2 =>
2 HS = H2 + S2
Pb(NO3)2 + SnCl4 = PbCl4 + Sn(NO3)2 =>
Pb(NO3)2 + SnCl4 = PbCl4 + Sn(NO3)2
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
P4 + KCIO3 = KCI + P2O5 =>
3 P4 + 10 KCIO3 = 10 KCI + 6 P2O5
H2O + CrO4{2-} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
NH3*H2O + NaCl + CO2 = NaHCO3 + NH4Cl =>
NH3*H2O + NaCl + CO2 = NaHCO3 + NH4Cl
C6H8O6 + KBrO3H2SO4 + KBr = C6H6O6 + H2O + Br2 + K2SO4 =>
2 C6H8O6 + KBrO3H2SO4 + KBr = 2 C6H6O6 + 3 H2O + Br2 + K2SO4
S + Sr(OH)2 = SrS + SrSO3 + H2O =>
3 S + 3 Sr(OH)2 = 2 SrS + SrSO3 + 3 H2O
Ni + I = NiI3 =>
Ni + 3 I = NiI3
C6H5NH2 + NaOH = C6H5NNa + H3O =>
C6H5NH2 + NaOH = C6H5NNa + H3O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
H2O(l) = H2(g) + O2(g)H2O(l) = H2(g) + O2(g) =>
3 H2O(l) = 2 H2(g) + O2(g)H2O(l)
Br{-} + Cl2 = Br2 + Cl{-} =>
2 Br{-} + Cl2 = Br2 + 2 Cl{-}
Ag2CO3 + H = Ag + CO2 + H2O =>
Ag2CO3 + 2 H = 2 Ag + CO2 + H2O
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
N2(g) + I2(S) = NI2(S) =>
N2(g) + 2 I2(S) = 2 NI2(S)
CHOCH + O2 = CO2 + H2O =>
CHOCH + 2 O2 = 2 CO2 + H2O
H2 + CO + O2 = H2CO3 =>
H2 + CO + O2 = H2CO3
H3(PO4) + NH3 = (NH4)2H(PO4) =>
H3(PO4) + 2 NH3 = (NH4)2H(PO4)
Ag + O = AgO =>
Ag + O = AgO
HS + O2 = SO(g) + H2O =>
4 HS + 3 O2 = 4 SO(g) + 2 H2O
SO2Cl2(s) + HI(l) = HCl(aq) + I2(g) + H2S + H2O(l) =>
SO2Cl2(s) + 8 HI(l) = 2 HCl(aq) + 4 I2(g) + H2S + 2 H2O(l)
Cu(NO3)2 + ScN = Cu3N2 + Sc(NO3)3 =>
3 Cu(NO3)2 + 2 ScN = Cu3N2 + 2 Sc(NO3)3
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Fe + C2H4O2 = Fe(C2H4O2) =>
Fe + C2H4O2 = Fe(C2H4O2)
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
C10H8 = C5 + H4 =>
C10H8 = 2 C5 + 2 H4
NaOH + H3PO3 = H3PO4 + Na + H2O =>
2 NaOH + H3PO3 = H3PO4 + 2 Na + H2O
CH3CH2CONH2 + O2 = CO2 + NO2 + H2O =>
4 CH3CH2CONH2 + 21 O2 = 12 CO2 + 4 NO2 + 14 H2O
CH3OH + NaNH2 = NaOCH3 + NH3 =>
CH3OH + NaNH2 = NaOCH3 + NH3
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
FeS2 + O2 + Fe{2+} + H2O = Fe3(SO4)2 + H{+} =>
FeS2 + 3 O2 + 2 Fe{2+} + 2 H2O = Fe3(SO4)2 + 4 H{+}
CH3NH2 + HClO4 = CH4 + NH2ClO4 =>
CH3NH2 + HClO4 = CH4 + NH2ClO4
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g)
MgO + CrO3 = MgCrO4 =>
MgO + CrO3 = MgCrO4
Zn + HC2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 HC2H3O2 = H2 + Zn(C2H3O2)2
Zn(NO3)2 + NH3 = Zn(NH3) + NO3 =>
Zn(NO3)2 + NH3 = Zn(NH3) + 2 NO3
C6H6O6 = C + H2 + O2 =>
C6H6O6 = 6 C + 3 H2 + 3 O2
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
Ca2B6O11 + Na2CO3 = CaCO3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2CO3 = 2 CaCO3 + Na2B4O7 + 2 NaBO2
CuSO4 + Al + H2O = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4 + 2 Al + 6 H2O = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
HNO3 + Zn = Zn(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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