Équations équilibrées la veille |
B + 3 I = BI3
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
K2O + Ba(OH)2 = K(OH) + BaO =>
K2O + Ba(OH)2 = 2 K(OH) + BaO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO =>
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO
NaSO4 + BrCl = NaCl + SO4Br =>
NaSO4 + BrCl = NaCl + SO4Br
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
HB + O2 = HB(O2)4 =>
HB + 4 O2 = HB(O2)4
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2CCH + O2 = CO2 + H2O =>
2 CH3CH2CCH + 11 O2 = 8 CO2 + 6 H2O
Ca(MnO4)2 + Ca(NO2)2 + H2O = MnO2 + Ca(NO3)2 + Ca(OH)2 =>
2 Ca(MnO4)2 + 3 Ca(NO2)2 + 2 H2O = 4 MnO2 + 3 Ca(NO3)2 + 2 Ca(OH)2
P(s)mc031{-}12jpgO2(g) = Pmc031{-}13jpgOmc031{-}14jpg(s) =>
P(s)mc031{-}12jpgO2(g) = Pmc031{-}13jpgOmc031{-}14jpg(s)
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
NaCO3(s) + HCl(aq) = NaCl + CO3H =>
NaCO3(s) + HCl(aq) = NaCl + CO3H
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
HClO = HCl + O =>
HClO = HCl + O
S + OH{-} = S{-2} + S2O3 + H2O =>
5 S + 6 OH{-} = 3 S{-2} + S2O3 + 3 H2O
Au + BaSO4 = Ba + AuSO4 =>
Au + BaSO4 = Ba + AuSO4
CH3COO{-} + H{+} = CH4COO =>
CH3COO{-} + H{+} = CH4COO
NH3 + O2 + CH4 = HCN4 + H2O =>
16 NH3 + 15 O2 + 4 CH4 = 4 HCN4 + 30 H2O
AgNO3 + Na2CO3 = Ag3Na2 + NO3 + CO3 =>
3 AgNO3 + Na2CO3 = Ag3Na2 + 3 NO3 + CO3
NaIO3 + Ag(NO3)2 = NaNO3 + Ag(IO3)2 =>
2 NaIO3 + Ag(NO3)2 = 2 NaNO3 + Ag(IO3)2
CH3CH(OH)COOH + Na2CO3 = H2O + CO2 + Na =>
CH3CH(OH)COOH + 6 Na2CO3 = 3 H2O + 9 CO2 + 12 Na
FeCl3 + C3H8O3 = FeCl3H8O4 + C2H2 + O2 =>
5 FeCl3 + 8 C3H8O3 = 5 FeCl3H8O4 + 12 C2H2 + 2 O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
LiOH(aq) + VCl3(aq) = LiCl3(s) + VOH =>
LiOH(aq) + VCl3(aq) = LiCl3(s) + VOH
Co(NO3)2 + NaI = Na(NO3) + CoI2 =>
Co(NO3)2 + 2 NaI = 2 Na(NO3) + CoI2
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
Na2MoO4 + Zn + HCl = Mo8O23 + ZnCl2 + NaCl + H2O =>
8 Na2MoO4 + Zn + 18 HCl = Mo8O23 + ZnCl2 + 16 NaCl + 9 H2O
In2O3 + NaOH = Na2In2O4 + H2O =>
In2O3 + 2 NaOH = Na2In2O4 + H2O
KH2PO4 + NaOH = H2O + KNaHPO4 =>
KH2PO4 + NaOH = H2O + KNaHPO4
Pb + PbAl2O3 = Al + PbO2 =>
Pb + 2 PbAl2O3 = 4 Al + 3 PbO2
MnO2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnO2 + Cl2 + 4 NaOH = Na2MnO4 + 2 NaCl + 2 H2O
(NH4)2S + CaCl2 = NH4Cl + CaS =>
(NH4)2S + CaCl2 = 2 NH4Cl + CaS
CH3COOH + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3COOH + NaHCO3 = C2H3NaO2 + H2O + CO2
KClO3 + OCl2 = KCl2 + OClO3 =>
KClO3 + OCl2 = KCl2 + OClO3
HSbO3 = OH + SbO2 =>
HSbO3 = OH + SbO2
NaCl(aq) + K(NO3)(aq) = NaNO3(aq) + KCl(aq) =>
NaCl(aq) + K(NO3)(aq) = NaNO3(aq) + KCl(aq)
Sn + HNO3 = SnO4 + H2O + NO2 =>
Sn + 8 HNO3 = SnO4 + 4 H2O + 8 NO2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Fe(CN)2 + I2 = ICN + Fe =>
Fe(CN)2 + I2 = 2 ICN + Fe
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCr2O7 + H2SO4 = CaSO4 + H2Cr2O7 =>
CaCr2O7 + H2SO4 = CaSO4 + H2Cr2O7
C16H34O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C16H34O2(s) + 47 O2(g) = 32 CO2(g) + 34 H2O(g)
Mg + H2SO4 = MgHSO4 + H =>
Mg + H2SO4 = MgHSO4 + H
Co + CaBr2 = CoBr2 + Ca =>
Co + CaBr2 = CoBr2 + Ca
Ca(OH)2 + CH3COOH = CH3COO + Ca + H2O =>
Ca(OH)2 + 2 CH3COOH = 2 CH3COO + Ca + 2 H2O
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