| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr + (NH4)S = BrNH3 + H2S =>
HBr + (NH4)S = BrNH3 + H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr(OH)3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
K2Cr2O7 + H2SO4 + NaOH = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 NaOH = 2 Na2CrO4 + K2SO4 + 3 H2O
Ni(NO3)2 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + KNO3 =>
3 Ni(NO3)2 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 6 KNO3
Al + AgCH3COO = Al(CH3COO)3 + Ag =>
Al + 3 AgCH3COO = Al(CH3COO)3 + 3 Ag
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaBr + Ba(OH)2 = NaOH + BaBr2 =>
2 NaBr + Ba(OH)2 = 2 NaOH + BaBr2
NH4OH + Cu(NO3)2 = Cu(OH)2 + NH4NO3 =>
2 NH4OH + Cu(NO3)2 = Cu(OH)2 + 2 NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li3Al(C2O4)3(H2O)4 = Li3Al(C2O4)3 + H2O =>
Li3Al(C2O4)3(H2O)4 = Li3Al(C2O4)3 + 4 H2O
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l) =>
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l)
(Si2H6) + O2 = (SiO2) + H2O =>
2(Si2H6) + 7 O2 = 4(SiO2) + 6 H2O
SiO3 + C = Si + CO =>
SiO3 + 3 C = Si + 3 CO
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
PbO + NaOH + H2O = Na[Pb(OH)3] =>
PbO + NaOH + H2O = Na[Pb(OH)3]
C3H6 + O2 = H + CO =>
2 C3H6 + 3 O2 = 12 H + 6 CO
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
(H2SO4) + KOH = K2SO4 + H2O =>
(H2SO4) + 2 KOH = K2SO4 + 2 H2O
Pb(CH4COO)2 + KOH = Pb(OH)2 + KCH4COO =>
Pb(CH4COO)2 + 2 KOH = Pb(OH)2 + 2 KCH4COO
Cl2 + KBr + NaOH = KBrO3 + NaCl + H2O =>
3 Cl2 + KBr + 6 NaOH = KBrO3 + 6 NaCl + 3 H2O
Ca(OH)2 + Co(NO3)2 = Co(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Co(NO3)2 = Co(OH)2 + Ca(NO3)2
HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(aq) + H2O(l)
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2 =>
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Co(NO3)2 + NH4Cl = CoCl2 + NH4NO3 =>
Co(NO3)2 + 2 NH4Cl = CoCl2 + 2 NH4NO3
Ar(g) + H2O(l) = ArOH + H2(g) =>
2 Ar(g) + 2 H2O(l) = 2 ArOH + H2(g)
FeCO3{+} + HNO3 + e = Fe(NO3)2 + CO2 + H2O =>
FeCO3{+} + 2 HNO3 + e = Fe(NO3)2 + CO2 + H2O
H2O + CH3COOK = CH4COO + KOH =>
H2O + CH3COOK = CH4COO + KOH
NaAlO4H4 = Na2O + Al2O3 + H2O =>
2 NaAlO4H4 = Na2O + Al2O3 + 4 H2O
CO + H2O + F2 = C2H3OF + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3OF + 5 O2
CH3CH2 + Cl2 = CH3CH(Cl)CH3 + HCl =>
6 CH3CH2 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
Cr + FeO = CrO + Fe =>
Cr + FeO = CrO + Fe
NaClO3 + Ba3(PO4)2 = Na3PO4 + Ba(ClO3)2 =>
6 NaClO3 + Ba3(PO4)2 = 2 Na3PO4 + 3 Ba(ClO3)2
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
Fe + H2S = H2FeS =>
Fe + H2S = H2FeS
Sr(NO3)2 + NaBr = SrBr2 + Na(NO3) =>
Sr(NO3)2 + 2 NaBr = SrBr2 + 2 Na(NO3)
WN2 = W + N2 =>
WN2 = W + N2
CaCl2 + Na(NO3) = Ca(NO3)2 + NaCl =>
CaCl2 + 2 Na(NO3) = Ca(NO3)2 + 2 NaCl
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
C19H3202 + O2 = CO2 + H2O =>
2 C19H3202 + 1639 O2 = 38 CO2 + 3202 H2O
Fe(NH4)2(SO4)2 + NaOH = NH4NaSO4 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 2 NaOH = 2 NH4NaSO4 + Fe(OH)2
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + KC2H3O2 =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KC2H3O2
Re4 + N4 = ReN =>
Re4 + N4 = 4 ReN
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + K2(NO3)2 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + K2(NO3)2
Nd2(CO3)3 + HNO3 = Nd(NO3)3 + H2O + CO2 =>
Nd2(CO3)3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O + 3 CO2
MnO + O2 = MnO4 =>
2 MnO + 3 O2 = 2 MnO4
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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