| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3OHCuO = CH3COOHCu
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HBr2Fe = FeBr2H =>
HBr2Fe = FeBr2H
HNO2 + Ca = Ca(NO2)2 + H =>
2 HNO2 + Ca = Ca(NO2)2 + 2 H
HBr + MgO4 = MgBr2 + Br + H2O =>
8 HBr + MgO4 = MgBr2 + 6 Br + 4 H2O
KMnO4 + C + Na(OH) = NaCO3 + KMnO2 + H2O =>
5 KMnO4 + 4 C + 4 Na(OH) = 4 NaCO3 + 5 KMnO2 + 2 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH2OH + HCl + KMnO4 = KCl + MnCl2 + H2O + N2O =>
10 NH2OH + 12 HCl + 4 KMnO4 = 4 KCl + 4 MnCl2 + 21 H2O + 5 N2O
[Cu(H2O)6]{2+} + NH3 = Cu(NH3)4{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH3 = Cu(NH3)4{2+} + 6 H2O
H2SO4 + S2O3{2-} = S2O4{2-} + H2O + SO2 =>
H2SO4 + S2O3{2-} = S2O4{2-} + H2O + SO2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + N0 =>
As2S5 + 8 HNO3 + 4 H2O = 5 H2SO4 + 2 H3AsO4 + 8 N0
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
SH4 + H2O = S{-}4 + H6O{+} =>
SH4 + H2O = S{-}4 + H6O{+}
Al + Zn(BrO3)2 = Al2(BrO3) + Zn =>
4 Al + Zn(BrO3)2 = 2 Al2(BrO3) + Zn
C{4+} + O{2-} = CO2 =>
C{4+} + 2 O{2-} = CO2
K[Al(OH)4]CO2 = KHCO3Al(OH)3 =>
K[Al(OH)4]CO2 = KHCO3Al(OH)3
J(QU3)3 + A2YU3 = J2(YU3)3 + AQU3 =>
2 J(QU3)3 + 3 A2YU3 = J2(YU3)3 + 6 AQU3
P + Cl = PCl3 =>
P + 3 Cl = PCl3
McCO3 + HCl = McCl2 + H2O + CO2 =>
McCO3 + 2 HCl = McCl2 + H2O + CO2
Na2HPO4*12H2O + (NH4)2HPO4 + CaCO3 = NaCa4(PO4)3 + NH3 + H2O + CO2 =>
Na2HPO4*12H2O + 5(NH4)2HPO4 + 8 CaCO3 = 2 NaCa4(PO4)3 + 10 NH3 + 20 H2O + 8 CO2
U + O2 + Ba(PO4)212H2O = Ba(UO2PO4)212H2O =>
212 U + 212 O2 + Ba(PO4)212H2O = Ba(UO2PO4)212H2O
C2H6O(l) + O2(g) = H2O(g) + CO(g) =>
C2H6O(l) + 2 O2(g) = 3 H2O(g) + 2 CO(g)
P + H2SO4 = H2 + PSO4 =>
P + H2SO4 = H2 + PSO4
NaNO3 + Ba(OH)2 = Ba(NO3)2 + Na(OH) =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Na(OH)
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
BaO + Cl2 = BaCl3 + O2 =>
2 BaO + 3 Cl2 = 2 BaCl3 + O2
Bi = Bi3 =>
3 Bi = Bi3
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 C5H8O2 = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
F6 = F =>
F6 = 6 F
Cu + H(OH) = Cu(OH)2 + H2 =>
Cu + 2 H(OH) = Cu(OH)2 + H2
CH3COOCH3NaOH = CH3OHCH3CO2Na =>
CH3COOCH3NaOH = CH3OHCH3CO2Na
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + H2O + NH3 =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O + 2 NH3
S2O3{2-} + OCl{-} + H2O = SO4{2-} + Cl2 + OH{-} =>
S2O3{2-} + 8 OCl{-} + 3 H2O = 2 SO4{2-} + 4 Cl2 + 6 OH{-}
H2SiF6 + NaCl = Na2SiF6 + HCl =>
H2SiF6 + 2 NaCl = Na2SiF6 + 2 HCl
OH{-} + S{-2} + I2 = SO4{-2} + I{-} + H2O =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 8 I{-} + 4 H2O
N2 + H2O + Mg = NH3 + Mg(OH)2 =>
N2 + 6 H2O + 3 Mg = 2 NH3 + 3 Mg(OH)2
C5H10O2 + KOH = CH3COOK + C3H7OH =>
C5H10O2 + KOH = CH3COOK + C3H7OH
F + AlCl3 = ClF + Al =>
3 F + AlCl3 = 3 ClF + Al
CuCl2 + BaCl2 = CuCl2BaCl2 =>
CuCl2 + BaCl2 = CuCl2BaCl2
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
H2C4H4O4 + NaOH = CO + H2O + Na =>
H2C4H4O4 + 6 NaOH = 4 CO + 6 H2O + 6 Na
KCIO3 + KI + H2SO4 = K2SO4 + KCI + I2 + H2O =>
KCIO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCI + 3 I2 + 3 H2O
AsH3 + HNO3 = H3AsO3 + NO + H2O =>
AsH3 + 2 HNO3 = H3AsO3 + 2 NO + H2O
Cr2(SO4) + NaOH + Cl2 = NaCl + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 16 NaOH + 5 Cl2 = 10 NaCl + 2 Na2CrO4 + Na2SO4 + 8 H2O
K2Cr3O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr3O7 + 3 SO2 + 8 H2SO4 = 2 K2SO4 + 3 Cr2(SO4)3 + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + ClO3 = KClO3 =>
K + ClO3 = KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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