| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2 + 4 NH3 = 6 H2O + 4 NO
HNO3 + Cu{2} = CuNO3{2} + NO2 + H2O =>
2 HNO3 + Cu{2} = CuNO3{2} + NO2 + H2O
BaCl2(aq) + K2CrO4(aq) = K2Cl2(aq) + BaCrO4(aq) =>
BaCl2(aq) + K2CrO4(aq) = K2Cl2(aq) + BaCrO4(aq)
Ba(OH)2 + H3SbO4 = Ba3(SbO4)2 + H2O =>
3 Ba(OH)2 + 2 H3SbO4 = Ba3(SbO4)2 + 6 H2O
Cl2 + NH4 = NH4Cl =>
Cl2 + 2 NH4 = 2 NH4Cl
Na2S2O3 + KMnO4 + H2SO4 = Na3HSO4 + MnSO4 + K2SO4 + H2O =>
3 Na2S2O3 + 4 KMnO4 + 2 H2SO4 = 2 Na3HSO4 + 4 MnSO4 + 2 K2SO4 + H2O
P4O10(s) + H2O(l) = HPO4(aq) + H3O =>
P4O10(s) + 14 H2O(l) = 4 HPO4(aq) + 8 H3O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + NH4Cl =>
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + 2 NH4Cl
C + S + NaNO3 = CO2 + Na2S + N2 =>
3 C + S + 2 NaNO3 = 3 CO2 + Na2S + N2
P + F2 = PF6 =>
P + 3 F2 = PF6
CH3OH + KMnO4 + H3PO4 = CH2O + Mn3(PO4)2 + KH2PO4 + H2O =>
15 CH3OH + 6 KMnO4 + 10 H3PO4 = 15 CH2O + 2 Mn3(PO4)2 + 6 KH2PO4 + 24 H2O
O + C10H14O8 = CO2 + H2O =>
19 O + C10H14O8 = 10 CO2 + 7 H2O
OH{-} + Sn{+} = Sn(OH) =>
OH{-} + Sn{+} = Sn(OH)
FeCl3 + KSN = FeCl3KS + N =>
FeCl3 + KSN = FeCl3KS + N
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N7 + O = N9O2 =>
9 N7 + 14 O = 7 N9O2
C4H6 + Br2 = C4H5Br + H2 =>
2 C4H6 + Br2 = 2 C4H5Br + H2
Na2Cr2O7 + HCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 HCl + 4 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + Na2SO4
Al(s) + CuCl2 = Cu(s) + AlCl3 =>
2 Al(s) + 3 CuCl2 = 3 Cu(s) + 2 AlCl3
Br2(l) + HI(aq) = HBr(aq) + I2(l) =>
Br2(l) + 2 HI(aq) = 2 HBr(aq) + I2(l)
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 10 Cl2 + 3 K2SO4 + 24 H2O
OHCH2CH2OH + O2 = OHCH2COOH + H2O =>
OHCH2CH2OH + O2 = OHCH2COOH + H2O
Ba + Cl = Ba(Cl) =>
Ba + Cl = Ba(Cl)
Mn{7+} + Br{-} = Mn{2+} + Br{5+} =>
6 Mn{7+} + 5 Br{-} = 6 Mn{2+} + 5 Br{5+}
C15H31COOH + Ba(OH)2 = (C15H31COO)2Ba + H2O =>
2 C15H31COOH + Ba(OH)2 = (C15H31COO)2Ba + 2 H2O
NH{4}Cl{-} = NH{4+}Cl{-} =>
NH{4}Cl{-} = NH{4+}Cl{-}
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Fe + Fe{3+} = Fe{2+} =>
Fe + 2 Fe{3+} = 3 Fe{2+}
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2C6H4COOC(C6H5O)2 + H2O + CO2 = NH4HCO3 + C6H4COOC(C6H5OH)2 =>
(NH4)2C6H4COOC(C6H5O)2 + 2 H2O + 2 CO2 = 2 NH4HCO3 + C6H4COOC(C6H5OH)2
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
BeCl + KS = BeS + KCl =>
BeCl + KS = BeS + KCl
CH3CH2OH(aq) + KMnO4(aq) + H2SO4(aq) = CH3COOH(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 CH3CH2OH(aq) + 4 KMnO4(aq) + 6 H2SO4(aq) = 5 CH3COOH(aq) + 4 MnSO4(aq) + 2 K2SO4(aq) + 11 H2O(l)
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
Mn(NO3)2 + C6H8O7 = Mn3O4 + N2 + CO2 + H2O =>
27 Mn(NO3)2 + 14 C6H8O7 = 9 Mn3O4 + 27 N2 + 84 CO2 + 56 H2O
FeS2 + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS2 + 15 O2 + 16 NaOH = 4 FeOOH + 8 Na2SO4 + 6 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Al + CuCl2*2H2O = Cu + AlCl3 + H2O =>
2 Al + 3 CuCl2*2H2O = 3 Cu + 2 AlCl3 + 6 H2O
PlO2 + H2 = Pl + H2O =>
PlO2 + 2 H2 = Pl + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnS + Fe{3+} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{3+} = 2 Fe{2+} + Zn{2+} + S
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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