| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 3 CrSO4 = 3 Cr + Mn2(SO4)3
Ag + H2TeO4 = Ag2(TeO4) + H2 =>
2 Ag + H2TeO4 = Ag2(TeO4) + H2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
C25H52 + O2 = CO2 + H2O(l) =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O(l)
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ca(OH)2 + CH3COOK = Ca(CH3COO)2 + KOH =>
Ca(OH)2 + 2 CH3COOK = Ca(CH3COO)2 + 2 KOH
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
I3{-} + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I3{-} + 16 MnO4{-} + 5 H2O = 9 IO3{-} + 16 MnO2 + 10 OH{-}
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + NO + H2O =>
10 Al(NO3)3 + 9 NH2CONH2 = 5 Al2O3 + 9 CO2 + 48 NO + 18 H2O
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
CH3OH + Ca(OH)2 = CaCO3 + H2 =>
CH3OH + Ca(OH)2 = CaCO3 + 3 H2
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
LiF + Cl2 = LiCl + F2 =>
2 LiF + Cl2 = 2 LiCl + F2
NaBr + H2SO4 = Br2 + SO2 + H2O + NaHSO4 =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 NaHSO4
HgS + NOCl = Hg{2+} + SO2 + Cl{-} + N2 =>
HgS + 2 NOCl = Hg{2+} + SO2 + 2 Cl{-} + N2
Pb(C2H3O2)2 + Cu(SO4) = Pb(SO4) + Cu(C2H3O2)2 =>
Pb(C2H3O2)2 + Cu(SO4) = Pb(SO4) + Cu(C2H3O2)2
CaCO3 + Co3O4 + GeO2 = CaCoGe2O6 + O2 + CO2 =>
6 CaCO3 + 2 Co3O4 + 12 GeO2 = 6 CaCoGe2O6 + O2 + 6 CO2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C14H21NONH + HNO3 = NO3 + C14H21NONH2 =>
C14H21NONH + HNO3 = NO3 + C14H21NONH2
Li + H2SO4 = Li2S + LiSO4 + H2O =>
5 Li + 4 H2SO4 = Li2S + 3 LiSO4 + 4 H2O
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
C2H6O + CH3CHOOH = C4H8O2 + H2O =>
2 C2H6O + 4 CH3CHOOH = 3 C4H8O2 + 4 H2O
K8Fe2(C2N2)12 + K2Mn2O8 + H4S2O8 = K2H2S2O8 + Fe4(S2O8)6 + Mn2S2O8 + H2N2O6 + C2O4 + H2O =>
10 K8Fe2(C2N2)12 + 236 K2Mn2O8 + 542 H4S2O8 = 276 K2H2S2O8 + 5 Fe4(S2O8)6 + 236 Mn2S2O8 + 120 H2N2O6 + 120 C2O4 + 688 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
GKClO3 = GKCl + O2 =>
2 GKClO3 = 2 GKCl + 3 O2
CO(CH3COO)2 + H2O = CO2 + CH3COOH =>
CO(CH3COO)2 + H2O = CO2 + 2 CH3COOH
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
C15H31CO2CH3 + O2 = CO2 + H2O =>
2 C15H31CO2CH3 + 49 O2 = 34 CO2 + 34 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
HC2H3O2 + Ba(OH)2 = H2O + Ba(C3H2O2) =>
3 HC2H3O2 + 2 Ba(OH)2 = 6 H2O + 2 Ba(C3H2O2)
Na2S2O3 + HCl = SO2 + S8(s) + H2O + NaCl =>
8 Na2S2O3 + 16 HCl = 8 SO2 + S8(s) + 8 H2O + 16 NaCl
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Cr3S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr3S3 + 18 Mn(NO3)2 + 24 Na2CO3 = 36 NO + 24 CO2 + 3 Na2CrO4 + 18 Na2MnO4 + 3 Na2SO4
CH4 + HS2 = CS2 + H2 =>
2 CH4 + 2 HS2 = 2 CS2 + 5 H2
HOH = H2 + OH =>
2 HOH = H2 + 2 OH
Og + O2 = OgO4 =>
Og + 2 O2 = OgO4
Mg(OH)2 + CO2 = Mg(HCO3)2 =>
Mg(OH)2 + 2 CO2 = Mg(HCO3)2
H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + 3 H2O(l)
HI2 = H + I2 =>
HI2 = H + I2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)2 + H2O =>
3 KMnO4 + 4 MoPO4 + 8 H3PO4 = K3PO4 + 3 MnPO4 + 4 Mo(PO4)2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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