| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Na + 8 HNO3 = 7 NaNO3 + NH2 + 3 H2O
NINH3(g) + O2(g) = NO(g) + H2O(g)IIINO2(g) + H2O(l) = HNO3(ac) + NO(g)IINO(g) + O2(g) = NO2(g)IVHNO3(ac) + NH3(g) = NH4NO3(ac) =>
12 NINH3(g) + 23 O2(g) = 20 NO(g) + 4 H2O(g)IIINO2(g) + 14 H2O(l)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Pb(CH3COO)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(CH3COO)(aq) =>
Pb(CH3COO)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(CH3COO)(aq)
KMnO4 + Fe = FeO + K2O + MnO2 =>
2 KMnO4 + 3 Fe = 3 FeO + K2O + 2 MnO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
C2H6O + SO4{2-} + H{+} = CO2 + H2O + H2S =>
2 C2H6O + 3 SO4{2-} + 6 H{+} = 4 CO2 + 6 H2O + 3 H2S
H2 + Pd2{+} = H{+} + Pd =>
H2 + 2 Pd2{+} = 2 H{+} + 4 Pd
Pb(NO3)2 + CrBr = PbBr + Cr(NO3)2 =>
Pb(NO3)2 + CrBr = PbBr + Cr(NO3)2
NaHCO3 + NH3 = NaCO3{-} + NH4{+} =>
NaHCO3 + NH3 = NaCO3{-} + NH4{+}
CaS + HCl = CaCl + SH =>
CaS + HCl = CaCl + SH
KH + S = K2S + H2S =>
2 KH + 2 S = K2S + H2S
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
Al2O3(s) + C(g) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(g) = 4 Al(s) + 3 CO2(g)
Z + HCl{-} = ZCl{-} + H =>
Z + HCl{-} = ZCl{-} + H
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
N2(g) + H2O(l) = NH3(aq) + O2(g) =>
2 N2(g) + 6 H2O(l) = 4 NH3(aq) + 3 O2(g)
GaAs + H2O2 + NH4OH = (NH4)2GaO4 + (NH4)3AsO4 + H2O =>
2 GaAs + 11 H2O2 + 10 NH4OH = 2(NH4)2GaO4 + 2(NH4)3AsO4 + 16 H2O
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
KBr + NaHCO3 = KNaCO3 + HBr =>
KBr + NaHCO3 = KNaCO3 + HBr
(Al(NH3)4)SO4 + NaOH = Na2SO4 + Al(OH)2 + NH3 =>
(Al(NH3)4)SO4 + 2 NaOH = Na2SO4 + Al(OH)2 + 4 NH3
CH3CH2OSO3H + H2O = CH3CH2OH + H2SO4 =>
CH3CH2OSO3H + H2O = CH3CH2OH + H2SO4
CH4 + O3 = CO2 + H2O =>
3 CH4 + 4 O3 = 3 CO2 + 6 H2O
K + Mg(SO4) = K(SO4) + Mg =>
K + Mg(SO4) = K(SO4) + Mg
LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + K2Cr2O7 + HNO3 = Zn(NO3) + Cr(NO3)3 + KNO3 + H2O =>
6 Zn + K2Cr2O7 + 14 HNO3 = 6 Zn(NO3) + 2 Cr(NO3)3 + 2 KNO3 + 7 H2O
C2H4N4O2 + NH3 = C2H7N5O2 =>
C2H4N4O2 + NH3 = C2H7N5O2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)4*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + 5 H2O2 = 2 KFe(C2O4)4*5H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
H10 + CCl20 = H2C3 + Cl10 =>
H10 + 15 CCl20 = 5 H2C3 + 30 Cl10
FeI2(aq) + Cl2(aq) = FeCl(aq) + I2(aq) =>
2 FeI2(aq) + Cl2(aq) = 2 FeCl(aq) + 2 I2(aq)
[Al2(SO4)3]*14H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
[Al2(SO4)3]*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
NaN3 + O2 = Na + N2O =>
4 NaN3 + 3 O2 = 4 Na + 6 N2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
XCH2OH + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 + XCHO =>
3 XCH2OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + 7 H2O + Cr2(SO4)3 + 3 XCHO
MoO3 + Na2SiO3 + NH4Cl + H2O = NaCl + HCl + (NH4)4[SiMo12O40]*H2O =>
12 MoO3 + Na2SiO3 + 4 NH4Cl + 2 H2O = 2 NaCl + 2 HCl + (NH4)4[SiMo12O40]*H2O
MnO2(s) + H{+}(aq) + NO2{-}(aq) = NO3{-}(aq) + Mn{+2} + H2O(l) =>
MnO2(s) + 2 H{+}(aq) + NO2{-}(aq) = NO3{-}(aq) + Mn{+2} + H2O(l)
Na2O3Si + H2O2 = Na2SiO4 + H2O =>
Na2O3Si + H2O2 = Na2SiO4 + H2O
C10H16N2O8 + CaCO3 = CaC10H16N2O8 + CO3 =>
C10H16N2O8 + CaCO3 = CaC10H16N2O8 + CO3
Cu2O + C(s) = Cu(s) + CO =>
Cu2O + C(s) = 2 Cu(s) + CO
Sn + AgNO{3+} = Ag + SnNO{3+}{2+} =>
Sn + AgNO{3+} = Ag + SnNO{3+}{2+}
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Li2O(s) + SO3(g) = Li2SO4 =>
Li2O(s) + SO3(g) = Li2SO4
AgNO3 + Ca(HS)2 + Ca(OH)2 = Ag2S + Ca(NO3)2 + H2O =>
4 AgNO3 + Ca(HS)2 + Ca(OH)2 = 2 Ag2S + 2 Ca(NO3)2 + 2 H2O
Na(NO3) + HCl = NaCl + H(NO3) =>
Na(NO3) + HCl = NaCl + H(NO3)
C6H5CH(CH3)2 + O2 = C6H5OH + CH3COCH3 =>
C6H5CH(CH3)2 + O2 = C6H5OH + CH3COCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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