| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
Zn(C2H3O2)2 + K = KC2H3O2 + Zn =>
Zn(C2H3O2)2 + 2 K = 2 KC2H3O2 + Zn
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SnOH + HBr = H2O + SnBr =>
SnOH + HBr = H2O + SnBr
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
CoSO4 + NaOH = Na2SO4 + (CoOH)2SO4 =>
2 CoSO4 + 2 NaOH = Na2SO4 + (CoOH)2SO4
Na2SiO3 + KCl = K2SiO3 + NaCl =>
Na2SiO3 + 2 KCl = K2SiO3 + 2 NaCl
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
C6H8O7 + O3 = CO2 + H2O =>
C6H8O7 + 3 O3 = 6 CO2 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CuCl2 + KI = KCl + Cu2I2 + I2 =>
2 CuCl2 + 4 KI = 4 KCl + Cu2I2 + I2
C6H12O + HClO = C6H10O + HCl + H2O =>
C6H12O + HClO = C6H10O + HCl + H2O
NH3 + Al + H2O = AlOH + NH4 =>
NH3 + Al + H2O = AlOH + NH4
CH3COOH + C4H9OH = CH3COOC4H9 + H2 =>
CH3COOH + 4 C4H9OH = 3 CH3COOC4H9 + 4 H2
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
Sb2O5 + Al = Sb + Al2O3 =>
3 Sb2O5 + 10 Al = 6 Sb + 5 Al2O3
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
Cl{-} + N2 + H2O = Cl2 + N2H4 + OH{-} =>
4 Cl{-} + N2 + 4 H2O = 2 Cl2 + N2H4 + 4 OH{-}
AH4 + O2 = AO2 + H2O =>
AH4 + 2 O2 = AO2 + 2 H2O
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
K3[Cr(OH)6] + Cl2 = KCl + KClO + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 = 3 KCl + 3 KClO + 2 Cr(OH)3 + 3 H2O
Fe(OH)2NO3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)2NO3 + 2 HNO3 = Fe(NO3)3 + 2 H2O
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H8 + HOH = C4H9OH =>
C4H8 + HOH = C4H9OH
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2S + Ba(OH)2 = Ba2S2 + H2O =>
2 H2S + 2 Ba(OH)2 = Ba2S2 + 4 H2O
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
C{2+} + K{+}{+} = C{+} + K{2+} =>
C{2+} + K{+}{+} = C{+} + K{2+}
HCl(aq) + Ni(s) = HClNi =>
HCl(aq) + Ni(s) = HClNi
H2SO4(aq) + Na2CO3(s) = CO2(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(s) = CO2(g) + H2O(l) + Na2SO4(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ni(OH)2 + BrO = Br + Ni2O3 + H2O =>
2 Ni(OH)2 + BrO = Br + Ni2O3 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HI + HIO3 = H2O + I2 =>
5 HI + HIO3 = 3 H2O + 3 I2
MnO4 + (COOH)2 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4 + 15(COOH)2 + 2 H{+} = 2 Mn2{+} + 30 CO2 + 16 H2O
P2S + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S + 14 HNO3 = 2 H3PO4 + SO2 + 14 NO2 + 4 H2O
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + H2CO3 =>
CuSO4 + Na2CO3 + 2 H2O = Na2SO4 + Cu(OH)2 + H2CO3
KBr(l) + I2(aq) = KI(aq) + Br2(l) =>
2 KBr(l) + I2(aq) = 2 KI(aq) + Br2(l)
NH2CONH2 + HNO3 = CO2 + N2 + H2O =>
5 NH2CONH2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
As2O3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
As2O3 + 2 I2 + 10 NaOH = 2 Na3AsO4 + 4 NaI + 5 H2O
K3PO4 + CuSO4 = K2SO4 + Cu3(PO4)2 =>
2 K3PO4 + 3 CuSO4 = 3 K2SO4 + Cu3(PO4)2
Rh2O3 + H2SO4 = Rh2(SO4)3 + H2O =>
Rh2O3 + 3 H2SO4 = Rh2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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