| Équations équilibrées la veille |
Hg + 2 NO3 = Hg(NO3)2
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2 =>
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2
F2O7 + HCl = FCl7 + H2O =>
F2O7 + 14 HCl = 2 FCl7 + 7 H2O
Li2S(s) + S8(s) = Li2S6(s) =>
8 Li2S(s) + 5 S8(s) = 8 Li2S6(s)
NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2 + H2O =>
2 NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I + C = IC =>
I + C = IC
VO2{+} + e + H{+} = V{+2} + H2O =>
VO2{+} + 3e + 4 H{+} = V{+2} + 2 H2O
I + S = IS2 =>
I + 2 S = IS2
HCHO + Cu(OH)2 + NaOH = Cu2O + HCOONa + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = Cu2O + HCOONa + 3 H2O
I + NaF = NaI + F2 =>
2 I + 2 NaF = 2 NaI + F2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K4Fe(CCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CCN)6 + 34 KMnO4 + 79 H2SO4 = 42 KHSO4 + Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 24 CO2 + 52 H2O
GaPO4 + MgI2 = GaI3 + Mg3(PO4)2 =>
2 GaPO4 + 3 MgI2 = 2 GaI3 + Mg3(PO4)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na + H2O2 = NaOH = H2 =>
2 Na + H2O2 = 2 NaOH
MgF2 + Co = Mg + CoF2 =>
MgF2 + Co = Mg + CoF2
ILi = Li + I2 =>
2 ILi = 2 Li + I2
Ir + F2 = IrF2 =>
Ir + F2 = IrF2
KHCO3(s) + HBr(aq) = KBr(aq) + H2O(aq) + CO2(g) =>
KHCO3(s) + HBr(aq) = KBr(aq) + H2O(aq) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K(s) + LiCl(aq) = KCl(aq) + Li(s) =>
K(s) + LiCl(aq) = KCl(aq) + Li(s)
(CH3O)3PO + H2O = CH3OH + H3PO4 =>
(CH3O)3PO + 3 H2O = 3 CH3OH + H3PO4
Hg0 = Hg = O2 =>
Hg0 = Hg
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
Fe + K2 = K3Fe =>
2 Fe + 3 K2 = 2 K3Fe
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K + S + O = K2SO4 =>
2 K + S + 4 O = K2SO4
K2 + F2 = KF =>
K2 + F2 = 2 KF
C3H5O(COOH)3 + MgCO3 = C3H5O(COO2Mg)3 + H2O + CO2 =>
5 C3H5O(COOH)3 + 18 MgCO3 = 6 C3H5O(COO2Mg)3 + 5 H2O + 12 CO2
Al + Cu{+20} = Al{+3} + Cu =>
20 Al + 3 Cu{+20} = 20 Al{+3} + 3 Cu
CrSO4 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO4 + 2 H2SO4 = Cr2(SO4)3 + SO2 + 2 H2O
HNO3(aq) + Ag2CO3(s) = AgNO3(aq) + H2CO3(g) =>
2 HNO3(aq) + Ag2CO3(s) = 2 AgNO3(aq) + H2CO3(g)
Hg2Cl2(s) + SnCl2(aq) = Hg(l) + SnCl4(aq) =>
Hg2Cl2(s) + SnCl2(aq) = 2 Hg(l) + SnCl4(aq)
Fe{2+} + Mn{7+} + H2O = Fe(OH)3 + Mn{2+} + H{+} =>
5 Fe{2+} + Mn{7+} + 15 H2O = 5 Fe(OH)3 + Mn{2+} + 15 H{+}
NH3 = N2 + H2(classification) =>
2 NH3 = N2 + 3 H2(classification)
I2O5 + IF5 = F3IO =>
I2O5 + 3 IF5 = 5 F3IO
FeS2 + H{+} + NO3{-} = Fe3{+} + H2SO4 + NO + H2O =>
9 FeS2 + 40 H{+} + 37 NO3{-} = 3 Fe3{+} + 18 H2SO4 + 37 NO + 2 H2O
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
HCl(aq) + K2S(aq) = HS(aq) + K2Cl(aq) =>
HCl(aq) + K2S(aq) = HS(aq) + K2Cl(aq)
FeO2H + HClO4 = Fe(ClO4)3 + H2O =>
FeO2H + 3 HClO4 = Fe(ClO4)3 + 2 H2O
CuO + HN3 = N + H2O + Cu =>
CuO + 2 HN3 = 6 N + H2O + Cu
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
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