| Équations équilibrées la veille |
C9N2H8O2 + 10 O2 = N2 + 9 CO2 + 4 H2O
Br(l) + KOH(aq) = KBr(aq) + KBrO3(aq) + H2O(l) =>
6 Br(l) + 6 KOH(aq) = 5 KBr(aq) + KBrO3(aq) + 3 H2O(l)
S + Fe = S3Fe =>
3 S + Fe = S3Fe
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
hydrochloricacid + bariumhydroxide = water + bariumchloride =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
CH3(CH3)(CH2)2 + O2 = CO2 + H2O =>
2 CH3(CH3)(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s) =>
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s)
NH4NO3 + NaOH = NH5O + NaNO3 =>
NH4NO3 + NaOH = NH5O + NaNO3
Cd(No3)2 + Nh4Cl = Cl(No3)2 + Nh4Cd =>
Cd(No3)2 + Nh4Cl = Cl(No3)2 + Nh4Cd
Sn(CO3)2 + HCl = SnCl2 + HCO3 =>
Sn(CO3)2 + 2 HCl = SnCl2 + 2 HCO3
CaSO4 + Cr = Ca + CrSO4 =>
CaSO4 + Cr = Ca + CrSO4
CaO + Al = Ca(AlO2)2 + Ca =>
4 CaO + 2 Al = Ca(AlO2)2 + 3 Ca
C12O4H10 + C2Cl2O2H2 = C20H10Cl8O8 + H2O =>
C12O4H10 + 4 C2Cl2O2H2 = C20H10Cl8O8 + 4 H2O
[Sr(OH)]2SO4 + H2SO4 = SrSO4 + H2O =>
[Sr(OH)]2SO4 + H2SO4 = 2 SrSO4 + 2 H2O
C20H40O2 + O2 = H2O + CO2 =>
C20H40O2 + 29 O2 = 20 H2O + 20 CO2
Pb(NO3)2 + CoSO4 = PbSO4 + Co(NO3)2 =>
Pb(NO3)2 + CoSO4 = PbSO4 + Co(NO3)2
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
AgNOOO + KKSOOOO = AgAgSOOOO + KNOOO =>
2 AgNOOO + KKSOOOO = AgAgSOOOO + 2 KNOOO
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
S{2-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S{2-} + 170 MnO4{-} + 268 H{+} = 13 SO42{-} + 85 Mn2{+} + 134 H2O
Li2O + H2O = LiH + O2 =>
Li2O + H2O = 2 LiH + O2
VCl2 + H2 = V + HCl =>
VCl2 + H2 = V + 2 HCl
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2 =>
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2
CuSO4 + Ag = Ag2(SO4)3 + Cu =>
3 CuSO4 + 2 Ag = Ag2(SO4)3 + 3 Cu
NaOH*HF = NaF + H2O =>
NaOH*HF = NaF + H2O
MnO2 + ClO3{-} + OH{-} = MnO4{2-}{+} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-}{+} + Cl{-} + 3 H2O
Fe(NO3)2 = FeO + N2O + O2 =>
Fe(NO3)2 = FeO + N2O + 2 O2
SO4 = S2O8 =>
2 SO4 = S2O8
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s)
(NH4)2Cr2O7 + H2SO4 = CrO3 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + H2SO4 = 2 CrO3 + (NH4)2SO4 + H2O
Ag(NO3) + Br = AgBr + NO3 =>
Ag(NO3) + Br = AgBr + NO3
Ca(NO3)2*4H2O + KCl = CaCl2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = CaCl2 + 2 KNO3 + 4 H2O
CH3CH2CN + Cr2O7 = CO2 + NH3 + Cr + H2O =>
CH3CH2CN + Cr2O7 = 3 CO2 + NH3 + 2 Cr + H2O
Cr(OH)2 + HBr = CrBr(OH) + H2O =>
Cr(OH)2 + HBr = CrBr(OH) + H2O
MnCl3 + NaBiO3 + HCl = NaMnO4 + BiCl3 + NaCl + H2O =>
MnCl3 + 2 NaBiO3 + 4 HCl = NaMnO4 + 2 BiCl3 + NaCl + 2 H2O
Li2SO4 + Pb(NO3)2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb(NO3)2 = 2 LiNO3 + PbSO4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
BrO4{-} + H{+} + {-} = BrO3{-} + H2O =>
BrO4{-} + 2 H{+} + 2e = BrO3{-} + H2O
Tl2(SO4)3 + NaI = TlI3 + Na2SO4 =>
Tl2(SO4)3 + 6 NaI = 2 TlI3 + 3 Na2SO4
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
HgO + H3PO4 = Hg3(PO4)2 + H2O =>
3 HgO + 2 H3PO4 = Hg3(PO4)2 + 3 H2O
CH3CH2CHOH + H2O2 = CH3CH2CHO + H2O =>
2 CH3CH2CHOH + H2O2 = 2 CH3CH2CHO + 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2 =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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Équations équilibrées sur01/07/25
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