| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbCl2
Cr + NiCl2 = CrCl3 + Ni =>
2 Cr + 3 NiCl2 = 2 CrCl3 + 3 Ni
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
Au + AgNO3 = Au(NO3) + Ag =>
Au + AgNO3 = Au(NO3) + Ag
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6]*4H2O + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6]*4H2O + 2 K2SO4 + 8 H2O
HCIO + Zn = ZnCIO + H =>
HCIO + Zn = ZnCIO + H
Pt + H2SO4 = Pt2SO4 + H2 =>
2 Pt + H2SO4 = Pt2SO4 + H2
K2Cr2O7 + KOH + MnO2 + H2O = K3[Cr(OH)6] + KMnO4 =>
K2Cr2O7 + 6 KOH + 2 MnO2 + 3 H2O = 2 K3[Cr(OH)6] + 2 KMnO4
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
HI + NaCl = HICl + Na =>
HI + NaCl = HICl + Na
SnSO4 + H2SO4 = Sn(SO4)2 + H2S + H2O =>
4 SnSO4 + 5 H2SO4 = 4 Sn(SO4)2 + H2S + 4 H2O
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
Cl2 + NaBr = NaClBr =>
Cl2 + 2 NaBr = 2 NaClBr
Ce + H2SO4 = CeSO4 + H2 =>
Ce + H2SO4 = CeSO4 + H2
FeS + HCl = HS + FeCl =>
FeS + HCl = HS + FeCl
H2SO4 + KOH = H2O + K2SO4(aq) =>
H2SO4 + 2 KOH = 2 H2O + K2SO4(aq)
C3H4 + Ag2O = C3H3Ag + H2O =>
2 C3H4 + Ag2O = 2 C3H3Ag + H2O
K(s) + H2O = KOH + H2(g) =>
2 K(s) + 2 H2O = 2 KOH + H2(g)
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O =>
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O
PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6
Zn + NiO + H2O = Zn(OH)3 + Ni =>
2 Zn + 3 NiO + 3 H2O = 2 Zn(OH)3 + 3 Ni
KMnO4 + H2SO4 = KHSO4 + Mn2O7 + H2O =>
2 KMnO4 + 2 H2SO4 = 2 KHSO4 + Mn2O7 + H2O
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
C6H12Br2 + O2 = CO2 + H2O + HBr =>
2 C6H12Br2 + 17 O2 = 12 CO2 + 10 H2O + 4 HBr
V2O5 + Fe = Fe2O3 + VO2 =>
3 V2O5 + 2 Fe = Fe2O3 + 6 VO2
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + NaCl(aq) =>
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + 2 NaCl(aq)
H3PO3 + H2O = H2PO3{-} + H3O{+} =>
H3PO3 + H2O = H2PO3{-} + H3O{+}
C20H42 + O2 = CO + H2O =>
2 C20H42 + 41 O2 = 40 CO + 42 H2O
Na + HBr = NaBr + H2 =>
2 Na + 2 HBr = 2 NaBr + H2
HCl + H3NO = H4NOCl =>
HCl + H3NO = H4NOCl
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
C2H6OS + O2 = H2SO4 + CO2 + H2O =>
2 C2H6OS + 9 O2 = 2 H2SO4 + 4 CO2 + 4 H2O
C14H22N2O3 + O2 = CO2 + H2O + NH3 =>
2 C14H22N2O3 + 33 O2 = 28 CO2 + 16 H2O + 4 NH3
Al + CO2 = AlCO2 =>
Al + CO2 = AlCO2
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(aq) + Ba(NO3)2(aq)
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
NH4 = N + H2 =>
NH4 = N + 2 H2
KClO4 + KCN + H2O = ClO2 + KCNO + KOH =>
2 KClO4 + 3 KCN + H2O = 2 ClO2 + 3 KCNO + 2 KOH
Ca(OH)2 + Al2O3 = CaAlO + H2O + O2 =>
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
KMnO4 + MgC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + MgSO4 + H2O =>
2 KMnO4 + 5 MgC2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 MgSO4 + 8 H2O
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
Cl2 + I = ClI =>
Cl2 + 2 I = 2 ClI
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
SbCl3 + Hg2Cl2 + NaOH = NaSbO3 + NaCl + Hg + H2O =>
SbCl3 + Hg2Cl2 + 6 NaOH = NaSbO3 + 5 NaCl + 2 Hg + 3 H2O
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3} =>
AgNO{+3} + K{+2}SO{+4} = Ag{2}SO{+4} + KNO{+3}
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
K3[Cr(OH)6] + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 2 K2CrO4 + 8 H2O + 6 KBr
Cu(IO3)2 + I{-} + H{+} = I3{-} + CuI + H2O =>
2 Cu(IO3)2 + 37 I{-} + 24 H{+} = 13 I3{-} + 2 CuI + 12 H2O
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
Hg2(NO3)2 + KOH = HgO + Hg + KNO3 + H2O =>
Hg2(NO3)2 + 2 KOH = HgO + Hg + 2 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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