| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + KI = NaKI + HCO3
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CoSO4 + KSCN = K2SO4 + Co(SCN)2 =>
CoSO4 + 2 KSCN = K2SO4 + Co(SCN)2
KMnO4 + C2H4 + H2O = MnO2 + KOH + C2H4(OH)2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C2H4(OH)2
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3[O]
NaOH + KHPH = NaKPH + H2O =>
NaOH + KHPH = NaKPH + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
TiO(s) + Cl2(g) = TiCl3(s) + O2(g) =>
2 TiO(s) + 3 Cl2(g) = 2 TiCl3(s) + O2(g)
Cr + NaOH + H2O = Na3[Cr(OH)9] + H2 =>
Cr + 3 NaOH + 6 H2O = Na3[Cr(OH)9] + 3 H2
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
CH3COO{-} + H{+} = CH3COOH =>
CH3COO{-} + H{+} = CH3COOH
C7H12 + Br2 = C7H11 + HBr =>
2 C7H12 + Br2 = 2 C7H11 + 2 HBr
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2C2O4 + OH{-} = C2O4{-2} + H2O =>
H2C2O4 + 2 OH{-} = C2O4{-2} + 2 H2O
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Xe(g) + F2(g) = XeF6(g) =>
Xe(g) + 3 F2(g) = XeF6(g)
Au2(SO4)3 + KOH = K2SO4 + Au(OH)3 =>
Au2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Au(OH)3
Na678 + O2 = Na2O27 =>
2 Na678 + 9153 O2 = 678 Na2O27
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3OO =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3OO
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
(N2H5)2Cr(SO4)2*(H2O)2 + NaOH + H2O2 = Na2CrO4 + N2H4 + H2SO4 + H2O =>
(N2H5)2Cr(SO4)2*(H2O)2 + 2 NaOH + 2 H2O2 = Na2CrO4 + 2 N2H4 + 2 H2SO4 + 4 H2O
Cu + H(NO3) = Cu(NO3) + (NO2)2 + H2O =>
2 Cu + 4 H(NO3) = 2 Cu(NO3) + (NO2)2 + 2 H2O
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Ba(No3)2 + NH4OH = Ba(OH)2 + NH4No3 =>
Ba(No3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4No3
K2MnO4 + H2S + H2O = K2S + MnH2 + H2O4 =>
3 K2MnO4 + 3 H2S + 4 H2O = 3 K2S + 3 MnH2 + 4 H2O4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NaHCO3H2O = CO2NaH3O2 =>
NaHCO3H2O = CO2NaH3O2
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Cu2S + SO2 = CuS + O2 =>
Cu2S + SO2 = 2 CuS + O2
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + NaCl(aq) =>
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaCl(aq)
PbSO4 + O2 = PbO2 + SO4 =>
PbSO4 + O2 = PbO2 + SO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C6H12O6 + CuSO4 = Cu2O + C6H12O7 + S =>
7 C6H12O6 + 2 CuSO4 = Cu2O + 7 C6H12O7 + 2 S
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
NH4I + Ca(OH)2 = CaI2 + H2O + NH3 =>
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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