| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2SO4 = KHSO4 + H2O(l)
HNO3 + K2CrO4 + Fe(NO3)2 = K(NO3)3 + FeNO3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + Fe(NO3)2 = 2 K(NO3)3 + FeNO3 + Cr(NO3)3 + 4 H2O
MnO4{-} + S2{-} + H{+} = MnO2{+} + SO2 + OH{-} =>
9 MnO4{-} + 2 S2{-} + 10 H{+} = 9 MnO2{+} + 4 SO2 + 10 OH{-}
CrCl3 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
H2(d) + Cl2(d) = H2Cl2 =>
H2(d) + Cl2(d) = H2Cl2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
C3H9OH + O2 = CO + H2O =>
2 C3H9OH + 7 O2 = 6 CO + 10 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgO2 + CuS = AgS + CuO2 =>
AgO2 + CuS = AgS + CuO2
FeW + O = FeO + W =>
FeW + O = FeO + W
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CU + H2S04 = CUS04 + H2 =>
CU + H2S04 = CUS04 + H2
C4H10 + O2 = C2H2O4 + H2O =>
2 C4H10 + 11 O2 = 4 C2H2O4 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag3 =>
3 Cu + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3
CaCl = Ca + Cl =>
CaCl = Ca + Cl
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
K2CrO4 + Fe(NO3)2 = FeCrO4(l) + KNO3 =>
K2CrO4 + Fe(NO3)2 = FeCrO4(l) + 2 KNO3
CrBr3 + PbCH3COO = Cr(CH3COO)3 + PbBr =>
CrBr3 + 3 PbCH3COO = Cr(CH3COO)3 + 3 PbBr
CH3OH + BO{3}{-3} + H{-}{+} = CH3B + H2O =>
CH3OH + BO{3}{-3} + 3 H{-}{+} = CH3B + 2 H2O
AgNO2 + Na3PO4 = NaNO2 + Ag3PO4 =>
3 AgNO2 + Na3PO4 = 3 NaNO2 + Ag3PO4
Sb2S3(s) + HgCl2(aq) = SbCl3(s) + HgS(g) =>
Sb2S3(s) + 3 HgCl2(aq) = 2 SbCl3(s) + 3 HgS(g)
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq) =>
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq)
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
I + Cl = ICl4 =>
I + 4 Cl = ICl4
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
HC2H3O2 + HS = C2H3O2 + H2S =>
HC2H3O2 + HS = C2H3O2 + H2S
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
NaH2PO2 + KOH + KMnO4 = NaH2PO4 + K2MnO4 + H2O =>
NaH2PO2 + 4 KOH + 4 KMnO4 = NaH2PO4 + 4 K2MnO4 + 2 H2O
Na2SO3 + H2O + SO2 = NaHSO3 =>
Na2SO3 + H2O + SO2 = 2 NaHSO3
NaClO + H = Cl2 + NaH + O2 =>
2 NaClO + 2 H = Cl2 + 2 NaH + O2
Na2CO3 + CsC2H3O2 = NaC2H3O2 + Cs2CO3 =>
Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
(NH4)2SiF6 + NH4OH = SiO(OH)2 + NH4F + H2O =>
(NH4)2SiF6 + 4 NH4OH = SiO(OH)2 + 6 NH4F + H2O
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
BaS + H2 = H2S + Ba =>
BaS + H2 = H2S + Ba
KClO2 = KCl + O(g) =>
KClO2 = KCl + 2 O(g)
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H =>
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H
Nb2O5 + C + Cl2 = NbCl5 + CO =>
Nb2O5 + 5 C + 5 Cl2 = 2 NbCl5 + 5 CO
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
NH3 + O2 = NO2 + H26 =>
26 NH3 + 26 O2 = 26 NO2 + 3 H26
C3H6O + H2O + Zn = C3H8 + ZnO2 =>
C3H6O + H2O + Zn = C3H8 + ZnO2
MgCrO4 + NiCl3 = MgCl3 + Ni(CrO4) =>
MgCrO4 + NiCl3 = MgCl3 + Ni(CrO4)
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
KIO3AgNO3 = KINO3AgO3 =>
KIO3AgNO3 = KINO3AgO3
C2H2O4 = HCOOHCO2 =>
C2H2O4 = HCOOHCO2
Co(CN)2 + KCN + H2O = H2 + K2Co(CN)6 + KOH =>
Co(CN)2 + 4 KCN + 2 H2O = H2 + K2Co(CN)6 + 2 KOH
CH3CH(OH)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH3(OH) =>
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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