Équations équilibrées la veille |
4 Ca3(PO4)2 + 6 SiO2 + 32 C = 3 Ca4(SiO2)2 + 32 CO + 8 P
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(NO3)3 + NH2CH2COOH = N2 + CO2 + H2O + Al2O3 =>
6 Al(NO3)3 + 10 NH2CH2COOH = 14 N2 + 20 CO2 + 25 H2O + 3 Al2O3
Co + Al(NO3)3 = Co(NO3)3 + Al =>
Co + Al(NO3)3 = Co(NO3)3 + Al
CH3COOC4H9 + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOC4H9 + 4 NaHCO3 = 4 CH3COONa + 2 H2O + 2 CO2
NO2{-} + SnO2 + H{+} = NO3{-} + Sn2{+} + H2O =>
7 NO2{-} + 4 SnO2 + 2 H{+} = 7 NO3{-} + 2 Sn2{+} + H2O
Fe2O3 + CO1 = Fe2 + CO2 =>
Fe2O3 + 3 CO1 = Fe2 + 3 CO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C4H7N + NaOH + H2O = NH3C4H7O2Na =>
C4H7N + NaOH + H2O = NH3C4H7O2Na
Zn(NO3)2(aq) + (NH4)2CO3(aq) = ZnCO3(aq) + (NH4)NO3 =>
Zn(NO3)2(aq) + (NH4)2CO3(aq) = ZnCO3(aq) + 2(NH4)NO3
KClO3(s) = K + Cl2 + O2 =>
2 KClO3(s) = 2 K + Cl2 + 3 O2
Ca(OH)2 + H(CN) = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 H(CN) = Ca(CN)2 + 2 H2O
MgBr2 + Ag(NO3) = AgBr + Mg(NO3)2 =>
MgBr2 + 2 Ag(NO3) = 2 AgBr + Mg(NO3)2
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
H2 + PbS = H2S + Pb =>
H2 + PbS = H2S + Pb
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
HBr + KMnO7 = KBr + MnBr2 + H2O + Br2 =>
28 HBr + 2 KMnO7 = 2 KBr + 2 MnBr2 + 14 H2O + 11 Br2
NaOH + Fe2(NO3)2 = Na(NO3) + Fe2(OH)2 =>
2 NaOH + Fe2(NO3)2 = 2 Na(NO3) + Fe2(OH)2
C6H5CH2CH2NH2 + NaNO2 + HCl = C6H5CH2CH2OH + N2 + NaCl + H2O =>
C6H5CH2CH2NH2 + NaNO2 + HCl = C6H5CH2CH2OH + N2 + NaCl + H2O
Ni(OH)2 + Br2 = NiO(OH) + HBr =>
2 Ni(OH)2 + Br2 = 2 NiO(OH) + 2 HBr
H7CrO10 + Na2SO3 + H2SO4 = Cr2(SO4) + Na2SO4 + H2O =>
2 H7CrO10 + 12 Na2SO3 + H2SO4 = Cr2(SO4) + 12 Na2SO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(ClO4)2 + Na2S = Na(ClO4) + CuS =>
Cu(ClO4)2 + Na2S = 2 Na(ClO4) + CuS
O2 + H{+} + Fe{+} = H2O + Fe{+3} =>
O2 + 4 H{+} + 2 Fe{+} = 2 H2O + 2 Fe{+3}
MnO4{-} + SO3{-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 SO3{-} + 4 OH{-} = MnO4{3-} + 2 SO4{2-} + 2 H2O
ZnMg + HCl = H + MgCl2 + Zn =>
ZnMg + 2 HCl = 2 H + MgCl2 + Zn
Bi2Te3 + CaO + SrO + CuO = Ca2Sr2Bi2Te3Cu2O6 =>
Bi2Te3 + 2 CaO + 2 SrO + 2 CuO = Ca2Sr2Bi2Te3Cu2O6
H2SO4 + FeO = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 FeO = Fe2(SO4)3 + SO2 + 4 H2O
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl(aq)
Al(NO3)3 + MgBr2 = Al(Br2)3 + MgNO3 =>
Al(NO3)3 + 3 MgBr2 = Al(Br2)3 + 3 MgNO3
SrCl + Al = AlCl + Sr =>
SrCl + Al = AlCl + Sr
FeI + Na = Fe + NaI =>
FeI + Na = Fe + NaI
Pb3O4(s) + H2SO4 = PbSO4 + PbO2(s) + H2O =>
Pb3O4(s) + 2 H2SO4 = 2 PbSO4 + PbO2(s) + 2 H2O
KCl + Br2 = Br2Cl + K =>
KCl + Br2 = Br2Cl + K
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 Ca(SO4)
H + Li2CO3 = Li + LiHCO3 =>
H + Li2CO3 = Li + LiHCO3
In + O2 + H2O = In(OH) =>
4 In + O2 + 2 H2O = 4 In(OH)
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
Mg + HgS = MgS + Hg =>
Mg + HgS = MgS + Hg
AgSO4 + KCl = AgCl2 + K2SO4 =>
AgSO4 + 2 KCl = AgCl2 + K2SO4
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu(SO4)H2O + (NH4)2(SO4) = Cu(NH4)2(SO4)2(H2O) =>
Cu(SO4)H2O + (NH4)2(SO4) = Cu(NH4)2(SO4)2(H2O)
HC2H3O2H2O = H3OC2H3O2 =>
HC2H3O2H2O = H3OC2H3O2
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
Zn(OH)2(H2O)2 + OH{-} = Zn(OH)4{2-} + H2O =>
Zn(OH)2(H2O)2 + 2 OH{-} = Zn(OH)4{2-} + 2 H2O
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