| Équations équilibrées la veille |
NaNO2 + NaOH + 2 Zn + H2O = 2 NaZnO2 + NH3
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2 =>
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2
CuSO4 + NaI = Cu2I2 + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = Cu2I2 + I2 + 2 Na2SO4
Hg2(ClO3)2(aq) + NaSCN(aq) = Hg2(SCN)2(s) + Na(ClO3)(aq) =>
Hg2(ClO3)2(aq) + 2 NaSCN(aq) = Hg2(SCN)2(s) + 2 Na(ClO3)(aq)
HBr2 + NaOH = NaBr + NaOBr + H2O =>
2 HBr2 + 4 NaOH = 3 NaBr + NaOBr + 3 H2O
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
C2 + H2O = CO3O2 + H =>
C2 + 10 H2O = 2 CO3O2 + 20 H
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
Zn(NO3)2*6H2O + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2*6H2O + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 79 H2O + 14 N2
Zn(No3)2 + NaOH = ZnOH + Na(No3)2 =>
Zn(No3)2 + NaOH = ZnOH + Na(No3)2
C6H5NH2 + HCl = (C6H5NH3)Cl =>
C6H5NH2 + HCl = (C6H5NH3)Cl
Fe{3+} + Cl{-} = Fe{2+} + Cl2 =>
2 Fe{3+} + 2 Cl{-} = 2 Fe{2+} + Cl2
MgS + BeO = MgO + BeS =>
MgS + BeO = MgO + BeS
HBr + Cu(NO3)2 = CuBr2 + HNO3 =>
2 HBr + Cu(NO3)2 = CuBr2 + 2 HNO3
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
Fe(OH)2Cl = FeOCl + H2O =>
Fe(OH)2Cl = FeOCl + H2O
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
Al(CH3COO)3 + K2CO3 = Al2(CO3)3 + KCH3COO =>
2 Al(CH3COO)3 + 3 K2CO3 = Al2(CO3)3 + 6 KCH3COO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
In2(CO3)3 + HCl = InCl3 + H2O + CO2 =>
In2(CO3)3 + 6 HCl = 2 InCl3 + 3 H2O + 3 CO2
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
H3S + SO2 = S + H2O =>
4 H3S + 3 SO2 = 7 S + 6 H2O
H2S + NaOH = HS + NaOH2 =>
H2S + NaOH = HS + NaOH2
Pb + HS = PbS + H =>
Pb + HS = PbS + H
Fe{3+} + Cl{-} = Fe + Cl2 =>
2 Fe{3+} + 6 Cl{-} = 2 Fe + 3 Cl2
Fe + H2O + SiO2 = Fe2SiO4 + H2 =>
2 Fe + 2 H2O + SiO2 = Fe2SiO4 + 2 H2
C7H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6O + 3 NaOH + 2 KMnO4 = 3 NaC7H5O2 + 2 KOH + 2 MnO2 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
SO4 + Sr = SO4Sr =>
SO4 + Sr = SO4Sr
Ti(OH)4 + H2Se = Ti(OH)2Se + H2O =>
Ti(OH)4 + H2Se = Ti(OH)2Se + 2 H2O
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
FeH2O2 = FeO + H2O =>
FeH2O2 = FeO + H2O
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
FeS2 + H2O = H2S + FeO2 =>
FeS2 + 2 H2O = 2 H2S + FeO2
Ce{4+} + Hg2(CN)2 + OH{-} = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H2O =>
22 Ce{4+} + Hg2(CN)2 + 28 OH{-} = 2 CO3{2-} + 2 NO3{-} + 2 Hg(OH)2 + 22 Ce{3+} + 12 H2O
C(N4O2)2 + Al = Al2O3 + N2 + CO2 =>
3 C(N4O2)2 + 4 Al = 2 Al2O3 + 12 N2 + 3 CO2
PH4F + Mg(OH)2 = PH3 + H2O + MgF2 =>
2 PH4F + Mg(OH)2 = 2 PH3 + 2 H2O + MgF2
NaF + CH3COOH = CH3COONa + HF =>
NaF + CH3COOH = CH3COONa + HF
C4H8O2 + NaOH = C4H7O2Na + H2O =>
C4H8O2 + NaOH = C4H7O2Na + H2O
Fe{3+} + Cl{-} = FeCl4{-} =>
Fe{3+} + 4 Cl{-} = FeCl4{-}
NiI2(aq) + Na3PO4(aq) = NaI + Ni3(PO4)2 =>
3 NiI2(aq) + 2 Na3PO4(aq) = 6 NaI + Ni3(PO4)2
H3PO4 + (NH4)2MoO4 + H2SO4 = H7(P(Mo2O7)6)*H2O + (NH4)2SO4 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 12 H2SO4 = H7(P(Mo2O7)6)*H2O + 12(NH4)2SO4 + 9 H2O
CH2CHCH3(g) + H2(g) = CH3CH2CH2(g) =>
2 CH2CHCH3(g) + H2(g) = 2 CH3CH2CH2(g)
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)3H3P(Mo2O7)6 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)MoO4 + 50 HNO3 = 8(NH4)3H3P(Mo2O7)6 + 61 NH4NO3 + 47 H2O
FeS2 + H2O = FeS + H2S + SO2 =>
3 FeS2 + 2 H2O = 3 FeS + 2 H2S + SO2
XeO3 + C3H8 = Xe + CO2 + H =>
2 XeO3 + C3H8 = 2 Xe + 3 CO2 + 8 H
H2SeO3 + Li(OH) = Li2(SeO3) + H2O =>
H2SeO3 + 2 Li(OH) = Li2(SeO3) + 2 H2O
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Équations équilibrées sur10/15/24
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