Équations équilibrées la veille |
C6H5{-}NH2 = C6H5{-}NH3Cl
CuSO4* = CuO + SO3 =>
CuSO4* = CuO + SO3
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
Co3O4(s) + CO(g) = Co + CO2 =>
Co3O4(s) + 4 CO(g) = 3 Co + 4 CO2
Cu(OH)2CaO = CuOCa(OH)2 =>
Cu(OH)2CaO = CuOCa(OH)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeO + O2 = FeO2 =>
2 FeO + O2 = 2 FeO2
CaCl2(l) + KOH(aq) = CaOH(s) + KCl2(aq) =>
CaCl2(l) + KOH(aq) = CaOH(s) + KCl2(aq)
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + Os + NF3 =>
Pb(N3)2 + Os(CrF8)4 = PbF2 + 4 CrF3 + Os + 6 NF3
Ni(OH)2 + HCl = NiCl2 + H2(OH)2 =>
Ni(OH)2 + 2 HCl = NiCl2 + H2(OH)2
Cu2S + O2 = CuO2 + SO =>
2 Cu2S + 5 O2 = 4 CuO2 + 2 SO
Al(OH)3 + SO4 = Al2(SO4)3 + OH =>
2 Al(OH)3 + 3 SO4 = Al2(SO4)3 + 6 OH
AlCl3 + BaOH2 = AlOH2 + BaCl3 =>
AlCl3 + BaOH2 = AlOH2 + BaCl3
Cl2 + O2 = Cl2O7(s) =>
2 Cl2 + 7 O2 = 2 Cl2O7(s)
Carbon + Iodine = Carbontetraiodide =>
C + 2 I2 = CI4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
NaSO3 + NaMnO4 = MnSO4 + Na2SO4 + O2 =>
6 NaSO3 + 2 NaMnO4 = 2 MnSO4 + 4 Na2SO4 + O2
MnO2 + H2SO4 + MgBr2 = Mg(HSO4)2 + MnSO4 + Br2 + H2O =>
MnO2 + 3 H2SO4 + MgBr2 = Mg(HSO4)2 + MnSO4 + Br2 + 2 H2O
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2 =>
HNO2(aq) + LiOH(aq) = H2O(l) + LiNO2
ZnO + BaOH = BaZnO2 + H2 =>
2 ZnO + 2 BaOH = 2 BaZnO2 + H2
Ca(H2PO4)2 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
Ca(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + Ca(NO3)2 + 4 HNO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
LiO + H2O = LiH + O3 =>
2 LiO + H2O = 2 LiH + O3
CO2 + H2O + F2 = C6H5F + O2 =>
24 CO2 + 10 H2O + 2 F2 = 4 C6H5F + 29 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiO + H2O = LiH + O3 =>
2 LiO + H2O = 2 LiH + O3
Fe + (CH3COO)2 = Fe(CH3COO)2 =>
Fe + (CH3COO)2 = Fe(CH3COO)2
Li + Zn(OH)2 = LiOH + Zn =>
2 Li + Zn(OH)2 = 2 LiOH + Zn
H2SO4 + Ca(HCO3)2 = CaSO4*2H2O + CO2 =>
H2SO4 + Ca(HCO3)2 = CaSO4*2H2O + 2 CO2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + MnSO4 + NaHSO4 + H2O =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaHSO4 + 3 H2O
Zn + CO2 = Zn2O3 + CO =>
2 Zn + 3 CO2 = Zn2O3 + 3 CO
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
Mn + CO = Mn2O3 + C =>
2 Mn + 3 CO = Mn2O3 + 3 C
CaO + Na = Ca + Na2O =>
CaO + 2 Na = Ca + Na2O
Cn2O + O2 = CnO =>
2 Cn2O + O2 = 4 CnO
K + O2 = K2O =>
4 K + O2 = 2 K2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 KNO3(aq)
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
HNO3 + Cu(NO3)2 = Cu(HNO3)2 + NO3 =>
2 HNO3 + Cu(NO3)2 = Cu(HNO3)2 + 2 NO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
[Co(NH3)6]Cl3 + K2[HgI4] + KOH = [Hg2N]I*H2O + KI + CoCl3 + H2O =>
[Co(NH3)6]Cl3 + 12 K2[HgI4] + 18 KOH = 6[Hg2N]I*H2O + 42 KI + CoCl3 + 12 H2O
Na2CO3 + CaC2 = Na2Ca + CO3C2 =>
Na2CO3 + CaC2 = Na2Ca + CO3C2
FeS + Br2 = FeBr + S =>
2 FeS + Br2 = 2 FeBr + 2 S
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
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