| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + 3 Br = K2Br + 2 BrKO + 2 H2O
F2 + CuBr2 = CuF + Br =>
F2 + 2 CuBr2 = 2 CuF + 4 Br
K + Al2S3 = KS3 + Al =>
K + Al2S3 = KS3 + 2 Al
AgNO3 + KI + NH3 = Ag(NH3)2I + KNO3 =>
AgNO3 + KI + 2 NH3 = Ag(NH3)2I + KNO3
NF3 = N3 + F3 =>
3 NF3 = N3 + 3 F3
CH3COCH3 + CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O =>
CH3COCH3 + 2 CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O
BaCl2 + Ni(NO3)2 = NiCl2 + Ba(NO3)2 =>
BaCl2 + Ni(NO3)2 = NiCl2 + Ba(NO3)2
IO3{-} + H2SO3 = I{-} + H2SO4 =>
IO3{-} + 3 H2SO3 = I{-} + 3 H2SO4
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
XCOH2 + KMnO4 = XCO2H + MnO2 + KOH =>
XCOH2 + KMnO4 = XCO2H + MnO2 + KOH
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + KCr(SO4)2 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 2 KCr(SO4)2 + 7 H2O
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KNO3
NH3 + MnSO4 = Mn(NH3)4 + SO4 =>
4 NH3 + MnSO4 = Mn(NH3)4 + SO4
CH4 + CO2 = OCOH + CH3 =>
CH4 + CO2 = OCOH + CH3
C2H5COOH + HBr = C2H5COBr + H2O =>
C2H5COOH + HBr = C2H5COBr + H2O
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
NO2 + MnO4 + H{+} = NO3 + Mn2{+} + H2O =>
15 NO2 + 4 MnO4 + 2 H{+} = 15 NO3 + 2 Mn2{+} + H2O
lead(II)oxide + carbon = lead + carbonmonoxide =>
PbO + C = Pb + CO
C2H4 + CuO = CH3CO2H + Cu =>
C2H4 + 2 CuO = CH3CO2H + 2 Cu
Sr(OH)2(H2O)8 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2(H2O)8 + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Rb2S + Fe(NO3)3 = RbNO3 + Fe2S3 =>
3 Rb2S + 2 Fe(NO3)3 = 6 RbNO3 + Fe2S3
C3H6O2 + C2H6O = C5H10O2 + H2O =>
C3H6O2 + C2H6O = C5H10O2 + H2O
Al(OH)3 + NH3 = Al(NH3)2 + (OH) =>
Al(OH)3 + 2 NH3 = Al(NH3)2 + 3(OH)
NaOH + H2SO4 = Na2SO4 + water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu(s) + HNO3(g) = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3(g) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Mg3Al2(SiO4)3 + HCl = MgCl2 + AlCl3 + H2SiO3 + H2O =>
Mg3Al2(SiO4)3 + 12 HCl = 3 MgCl2 + 2 AlCl3 + 3 H2SiO3 + 3 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
NaH2BO3 + NaOH = Na3BO3 + H2O =>
NaH2BO3 + 2 NaOH = Na3BO3 + 2 H2O
SO2 + Br2 + H2O = Br{-]+SO4{2{-}]+H{+} =>
SO2 + 3 Br2 + 2 H2O = 6 Br{-]+SO4{2{-}]+4H{+}
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
Z + HCl = ZCl2 + H =>
Z + 2 HCl = ZCl2 + 2 H
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
C3H5(SO3)3 = S2 + H2O + O2 + CO2 =>
4 C3H5(SO3)3 = 6 S2 + 10 H2O + O2 + 12 CO2
C10H16N2O8 + O2 = CO2 + H2O + NH3 =>
2 C10H16N2O8 + 17 O2 = 20 CO2 + 10 H2O + 4 NH3
K2FeO4 + HCl = Cl2 + KCl + FeCl3 + H2O =>
2 K2FeO4 + 16 HCl = 3 Cl2 + 4 KCl + 2 FeCl3 + 8 H2O
HI + Al(OH)3 = HOH + I3Al =>
3 HI + Al(OH)3 = 3 HOH + I3Al
C6H10O5(g) + O2(g) = CO2(g) + H2O(l) =>
C6H10O5(g) + 6 O2(g) = 6 CO2(g) + 5 H2O(l)
Al6Si2O13 + HF = SiAl2F2O4 + Al2O3 + H2O =>
Al6Si2O13 + 4 HF = 2 SiAl2F2O4 + Al2O3 + 2 H2O
CaSO4 + HClO4 = H2SO4 + Ca(ClO4)2 =>
CaSO4 + 2 HClO4 = H2SO4 + Ca(ClO4)2
CaH2 + Cl = CaCl2 + H2 =>
CaH2 + 2 Cl = CaCl2 + H2
C3H6C3 + O2 = H2O + CO2 =>
2 C3H6C3 + 15 O2 = 6 H2O + 12 CO2
H2SO4 + NaOH = H2O + SO4 + Na =>
H2SO4 + 2 NaOH = 2 H2O + SO4 + 2 Na
Cu + CO2 + O2 + H2O = Cu(OH)2*CO3 =>
Cu + CO2 + O2 + H2O = Cu(OH)2*CO3
XHSO3 + Na2Cr2O7 + H2SO4 = X2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 XHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 X2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
Ca + HNO3 = NH3 + Ca(NO3)2 + H2O =>
4 Ca + 9 HNO3 = NH3 + 4 Ca(NO3)2 + 3 H2O
C4H7(OH)3 + O2 = CO2 + H2O =>
C4H7(OH)3 + 5 O2 = 4 CO2 + 5 H2O
Sn + HCl = Sn(Cl)2 + H2 =>
Sn + 2 HCl = Sn(Cl)2 + H2
K(s) + HOH(l) = H(g) + KOH(aq) =>
K(s) + HOH(l) = H(g) + KOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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