Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Silver + sulfur = silversulfide =>
2 Ag + S = Ag2S
Cu4H2Si2O5(OH)4 + H2SO4 + O2 = CuSO4 + SiO2 + H2O =>
Cu4H2Si2O5(OH)4 + 4 H2SO4 + O2 = 4 CuSO4 + 2 SiO2 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
Cu(NO3)2 + LiI = CuI2 + LiNO3 =>
Cu(NO3)2 + 2 LiI = CuI2 + 2 LiNO3
FeCo3 = Fe + Co2 =>
2 FeCo3 = 2 Fe + 3 Co2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2 + H2O + Na + Cl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2 + 2 H2O + Na + 2 Cl
MgCl + OH = MgO + HCl =>
MgCl + OH = MgO + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cr2O3 + Ca(OH)2 = Ca3Cr2O6 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3Cr2O6 + 3 H2O
Cr + HBr = CrBr + H =>
Cr + HBr = CrBr + H
H2NO = H2O + N2 =>
2 H2NO = 2 H2O + N2
Ca(C2H3O2)2(aq) + K2SiO3(aq) = CaSiO3(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SiO3(aq) = CaSiO3(s) + 2 KC2H3O2(aq)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + CaCO3 = CaSO4 + CuCO3 =>
CuSO4 + CaCO3 = CaSO4 + CuCO3
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2 =>
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2
Zn + H3O = ZnO + H2 =>
2 Zn + 2 H3O = 2 ZnO + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C4H6 + Br = C4H4 + HBr =>
C4H6 + 2 Br = C4H4 + 2 HBr
C20H40(OH)3 + O2 = CO2 + H2O =>
4 C20H40(OH)3 + 117 O2 = 80 CO2 + 86 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + H2CO3 = HCl + BaCO3 =>
BaCl2 + H2CO3 = 2 HCl + BaCO3
Cr2O7{2-} + SO2 + H = Cr{3+} + SO3{2-} + H2O =>
Cr2O7{2-} + 4 SO2 + 6 H = 2 Cr{3+} + 4 SO3{2-} + 3 H2O
Cu(s) + HCl(aq) = H2(g) + CuCl2 =>
Cu(s) + 2 HCl(aq) = H2(g) + CuCl2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
[]C8H18 + O2 = CO2 + H2O =>
2[]C8H18 + 25 O2 = 16 CO2 + 18 H2O
COOH + C2H5OH = CH3COOC2H5 + H3O =>
8 COOH + 22 C2H5OH = 13 CH3COOC2H5 + 12 H3O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2 =>
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + NaCl2
HPO5 + H2O = H3PO6 =>
HPO5 + H2O = H3PO6
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS =>
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Y(OH)3 + H3PO4 = YPO4 + H2O =>
Y(OH)3 + H3PO4 = YPO4 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe(s) + O2(s) = Fe2O3(s) =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3(s)
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Li + CH3COOH = LiCH3COO + H2 =>
2 Li + 2 CH3COOH = 2 LiCH3COO + H2
B2S3 + H2O = H2S + H3BO3 =>
B2S3 + 6 H2O = 3 H2S + 2 H3BO3
CuO(s) + Al(s) = AlO(s) + Cu(s) =>
CuO(s) + Al(s) = AlO(s) + Cu(s)
Fe(NH4)2(SO4)2*6H2O + K2C2O4 + H2C2O4 + H2O2 = K[Fe(C2O4)2]*2H2O + SO4 + NH4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + K2C2O4 + 3 H2C2O4 + 3 H2O2 = 2 K[Fe(C2O4)2]*2H2O + 4 SO4 + 4 NH4 + 14 H2O
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