| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2(aq) + K2S(aq) = NiS(aq) + 2 KCl(aq)
NiO + SnO2 = NiSnO3 =>
NiO + SnO2 = NiSnO3
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
H{+} + PbO2 + Sb = Pb{2+} + Sb2O3 + H2O =>
6 H{+} + 3 PbO2 + 2 Sb = 3 Pb{2+} + Sb2O3 + 3 H2O
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
PO4 + HOH = HPO4 + OH =>
PO4 + HOH = HPO4 + OH
O2 + C2H6CHO = CO2 + H2O =>
17 O2 + 4 C2H6CHO = 12 CO2 + 14 H2O
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
H16 + O99999 = HO =>
99999 H16 + 16 O99999 = 1599984 HO
NH4HCO3 + HNO3 = H2CO3 + NH4NO3 =>
NH4HCO3 + HNO3 = H2CO3 + NH4NO3
HSO4 + Ba(NO3)2 = HNO3 + Ba(SO4)2 =>
2 HSO4 + Ba(NO3)2 = 2 HNO3 + Ba(SO4)2
(H)3P(O)4 + Ca(OH)2 = (H)2O + (Ca)3(PO4)2 =>
2(H)3P(O)4 + 3 Ca(OH)2 = 6(H)2O + (Ca)3(PO4)2
I2 + HF = HI2 + F =>
I2 + HF = HI2 + F
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
H[C2H3O2] + Na[HCO3] = Na[C2H3O2] + H2O + CO2 =>
H[C2H3O2] + Na[HCO3] = Na[C2H3O2] + H2O + CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CoCl2 + KSCN = Co(SCN)4 + K4Cl2 =>
CoCl2 + 4 KSCN = Co(SCN)4 + K4Cl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mg(NO3)2 + NaBr = NaNO3 + MgBr2 =>
Mg(NO3)2 + 2 NaBr = 2 NaNO3 + MgBr2
H2S + HCl = H + SCl =>
H2S + HCl = 3 H + SCl
C2H6 + O = CO + H2O =>
C2H6 + 5 O = 2 CO + 3 H2O
Al + SnCl = SnAlCl =>
Al + SnCl = SnAlCl
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = CaMgAl10O17 + CO2 + NO2 + H2O =>
9 Ca(NO3)2*4H2O + 90 Al(NO3)3*9H2O + 9 Mg(NO3)2*6H2O + 17 C6H8O7*H2O = 9 CaMgAl10O17 + 102 CO2 + 306 NO2 + 985 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + OH = NaOH =>
Na + OH = NaOH
Sn + MgCl2 = SnCl4 + Mg =>
Sn + 2 MgCl2 = SnCl4 + 2 Mg
Cr2O7{-}2 + SO3{-}2 + H3O{+} = Cr3{+} + SO4{-}2 + H2O =>
6 Cr2O7{-}2 + 37 SO3{-}2 + 10 H3O{+} = 4 Cr3{+} + 37 SO4{-}2 + 15 H2O
MgH2 + Ni = Mg50Ni50H50 + H2 =>
50 MgH2 + 50 Ni = Mg50Ni50H50 + 25 H2
CH3C6H4OH + O2 = CO2 + H2O =>
2 CH3C6H4OH + 17 O2 = 14 CO2 + 8 H2O
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
Ca(NO3)2 + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3)2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 6 NO3 + 2 H2
ZnO + NaOH = Na3 + ZnO2 + H2O =>
3 ZnO + 6 NaOH = 2 Na3 + 3 ZnO2 + 3 H2O
Pd(NO3)2 + NaI = PdI2 + NaNO3 =>
Pd(NO3)2 + 2 NaI = PdI2 + 2 NaNO3
NaBr + H{-3}PO{-4} = Na{-3}PO{-4} + HBr =>
NaBr + H{-3}PO{-4} = Na{-3}PO{-4} + HBr
I2 + HF = HI2 + F =>
I2 + HF = HI2 + F
NO + H2O = N(OH)2 =>
NO + H2O = N(OH)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
KCl + Cu(NO3) = K(NO3) + CuCl =>
KCl + Cu(NO3) = K(NO3) + CuCl
C + I = CI2 =>
C + 2 I = CI2
KCIO3 + Na2SO3 = KCI + Na2SO4 =>
KCIO3 + 3 Na2SO3 = KCI + 3 Na2SO4
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
Ce2 + O2 = Ce2O3 =>
2 Ce2 + 3 O2 = 2 Ce2O3
H2O2 + [Cr(OH)6]{3-} = H2O + CrO4{2-} + OH{-} =>
3 H2O2 + 2[Cr(OH)6]{3-} = 8 H2O + 2 CrO4{2-} + 2 OH{-}
Zn(s) + Ni(NO3)2(aq) = Ni(s) + Zn(NO3)2(aq) =>
Zn(s) + Ni(NO3)2(aq) = Ni(s) + Zn(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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