| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 K2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 12 KNO3 + 8 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Al8 + HCl = H2 + AlCl3 =>
Al8 + 24 HCl = 12 H2 + 8 AlCl3
H3PO3 + AuCl3 + H2O = Au + H3PO4 + HCl =>
3 H3PO3 + 2 AuCl3 + 3 H2O = 2 Au + 3 H3PO4 + 6 HCl
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
H + HCO3 + CaO = CaCO3 + H2O =>
H + HCO3 + CaO = CaCO3 + H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + NH4HSO4 + HNO3 =>
2 Mn(NO3)2 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 10 NH4HSO4 + 4 HNO3
NaBH4 + H3PO4 = NaH2PO4 + H2 + B2H6 =>
2 NaBH4 + 2 H3PO4 = 2 NaH2PO4 + 2 H2 + B2H6
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2O + CaCl2 =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 H2O + CaCl2
ZnCl2 + K2CO3 = Zn(CO3) + KCl =>
ZnCl2 + K2CO3 = Zn(CO3) + 2 KCl
Fe + HIO = Fe(IO)3 + H2 =>
2 Fe + 6 HIO = 2 Fe(IO)3 + 3 H2
C6H6CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn{2+} + H2O =>
C6H6CH2OH + MnO4{-} + 3 H{+} = C6H5COOH + Mn{2+} + 3 H2O
AlNO2 + NaOH = AlOH + NaNO2 =>
AlNO2 + NaOH = AlOH + NaNO2
BrF + F2 = BrF3 =>
BrF + F2 = BrF3
H2CO3 + Cu(OH)3 = Cu2(CO3)3 + H2O =>
3 H2CO3 + 2 Cu(OH)3 = Cu2(CO3)3 + 6 H2O
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(l) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(l)
Fe(Cl)3*6H2O + HCO3{-} = Fe(OH)3*3H2O + CO2 + H2O + Cl{-} =>
Fe(Cl)3*6H2O + 3 HCO3{-} = Fe(OH)3*3H2O + 3 CO2 + 3 H2O + 3 Cl{-}
FeSO4*7H2O + NaCl = Na2FeCl4 + Na2SO4 + H2O =>
FeSO4*7H2O + 4 NaCl = Na2FeCl4 + Na2SO4 + 7 H2O
Cr(No3)3 + NaSO4 = CrSO4 + Na(No3)3 =>
Cr(No3)3 + NaSO4 = CrSO4 + Na(No3)3
CHCH + KMnO4 + H2O = COOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 6 COOH + 8 MnO2 + 8 KOH
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C7H14 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C7H14 + 28 KMnO4 + 42 H2SO4 = 35 CH3COOH + 28 MnSO4 + 14 K2SO4 + 42 H2O
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
N2H6SO4 + NaOH + Cu(OH)2 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 2 NaOH + 4 Cu(OH)2 = N2 + Na2SO4 + 2 Cu2O + 8 H2O
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAl2O4 + N2 + H2O + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = MgAl2O4 + 12 N2 + 12 H2O + 8 CO2
SO42{-} + CHO2{-} + H{+} = HS{-} + CO2 + H2O =>
2 SO42{-} + 85 CHO2{-} + 85 H{+} = 2 HS{-} + 85 CO2 + 84 H2O
NH3NO3 + KCl = KNO3 + NH3Cl =>
NH3NO3 + KCl = KNO3 + NH3Cl
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + 2 NaNO3
Ba(NO3)2 + Sr(NO3)2 + Co(NO3)2*6(H2O) + Fe(NO3)3*9(H2O) + C2H5NO2 = Ba05Sr05Co08Fe02O30 + H2O + CO2 + N2 =>
15 Ba(NO3)2 + 15 Sr(NO3)2 + 24 Co(NO3)2*6(H2O) + 6 Fe(NO3)3*9(H2O) + 64 C2H5NO2 = 3 Ba05Sr05Co08Fe02O30 + 358 H2O + 128 CO2 + 95 N2
C + HOH = CO2 + H =>
C + 2 HOH = CO2 + 4 H
H2O + HNO3 + P2O3 = NO + H3PO4 =>
7 H2O + 4 HNO3 + 3 P2O3 = 4 NO + 6 H3PO4
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
C18H + O = C2O + H2O =>
2 C18H + 19 O = 18 C2O + H2O
CaCl2 + C17H33COONa = (C17H33COO)2Ca + NaCl =>
CaCl2 + 2 C17H33COONa = (C17H33COO)2Ca + 2 NaCl
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
S2O8{2-} + I{-} = I2 + SO4{2-} =>
S2O8{2-} + 2 I{-} = I2 + 2 SO4{2-}
CH3CO2H + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
KHCO3 = K2CO3 + CO3 + H2 =>
2 KHCO3 = K2CO3 + CO3 + H2
FeCl + Au(NO3)3 = Fe(NO3)3 + AuCl =>
FeCl + Au(NO3)3 = Fe(NO3)3 + AuCl
Fe{3+} + CH3COO{-} + H2O = Fe(OH)2CH3COO + CH3COOH =>
Fe{3+} + 3 CH3COO{-} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
FeS + NO3{-} + H{+} = NO + SO4{-2} + Fe{+3} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{-2} + Fe{+3} + 2 H2O
KClO3 + FeSO4 + KMnO4 + H2O = KHClO4 + FeO + K2SO4 + MnHSO4 =>
12 KClO3 + 3 FeSO4 + 2 KMnO4 + 7 H2O = 12 KHClO4 + 3 FeO + K2SO4 + 2 MnHSO4
(NH4)(OH) + Ag(NO3)2 = (NH4)2Ag + OHNO3 =>
2(NH4)(OH) + Ag(NO3)2 = (NH4)2Ag + 2 OHNO3
NH4Cl + Na3[Co(No3)6] = NaCl + (NH4)3[Co(No3)6] =>
3 NH4Cl + Na3[Co(No3)6] = 3 NaCl + (NH4)3[Co(No3)6]
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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