Équations équilibrées la veille |
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
KIO + Br2 + KOH = KIO3 + KBr + H2O =>
KIO + 2 Br2 + 4 KOH = KIO3 + 4 KBr + 2 H2O
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
NH2CH2COOH + H2SO4 = (NH4)2SO4 + CO2 + SO2 + H2O =>
2 NH2CH2COOH + 7 H2SO4 = (NH4)2SO4 + 4 CO2 + 6 SO2 + 8 H2O
(ZnOH)NO3 + HNO3 = Zn(NO3)2 + H2O =>
(ZnOH)NO3 + HNO3 = Zn(NO3)2 + H2O
N2H4 + F2 = N2 + HF =>
N2H4 + 2 F2 = N2 + 4 HF
NiO + Pb(NO3) = Ni(NO3) + PbO =>
NiO + Pb(NO3) = Ni(NO3) + PbO
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
Al2O3 + H2S = Al + H2SO4 =>
4 Al2O3 + 3 H2S = 8 Al + 3 H2SO4
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
Cu3(CO3)2(OH)2 = CuO + CO2 + H2O =>
Cu3(CO3)2(OH)2 = 3 CuO + 2 CO2 + H2O
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
HReO4 + HCl = ReO2 + Cl2 + H2O =>
2 HReO4 + 6 HCl = 2 ReO2 + 3 Cl2 + 4 H2O
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
PbI2 + NH3 + H2O = Pb(OH)2 + NH4 + I =>
PbI2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4 + 2 I
CuO + A1 = Cu + A12O =>
CuO + 12 A1 = Cu + A12O
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
H2S + SbCl2 = HCl + Sb2S2 =>
2 H2S + 2 SbCl2 = 4 HCl + Sb2S2
NiS + PbCN = NiCN + PbS =>
NiS + PbCN = NiCN + PbS
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
K + H2O(l) = H2 + KOH =>
2 K + 2 H2O(l) = H2 + 2 KOH
Ni2O3 + Co(NO2)2 = Ni(NO2)3 + CoO =>
Ni2O3 + 3 Co(NO2)2 = 2 Ni(NO2)3 + 3 CoO
FeC3 + Zn = ZnC2 + Fe =>
2 FeC3 + 3 Zn = 3 ZnC2 + 2 Fe
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 12 CO2 + 14 H2O + 8 N2
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
N2 + Cu2O = Cu3N + O2 =>
2 N2 + 6 Cu2O = 4 Cu3N + 3 O2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C6H12O + H2SO4 = C6H12SO4 + H2O =>
C6H12O + H2SO4 = C6H12SO4 + H2O
C3H8O + Br2 = C3H8OBr2 =>
C3H8O + Br2 = C3H8OBr2
C6H12O6 + [Ag(NH3)2]OH = Ag + NH3 + H2O + C6H11O7 =>
C6H12O6 + 3[Ag(NH3)2]OH = 3 Ag + 6 NH3 + 2 H2O + C6H11O7
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl2 + NaOH + H2SO4 = FeOHSO4 + NaCl2 + H2 =>
FeCl2 + NaOH + H2SO4 = FeOHSO4 + NaCl2 + H2
HCl + CH3COOH = H + CH3COOCl =>
HCl + CH3COOH = 2 H + CH3COOCl
Fe2O3 + water = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Mg(NO3)2 + H2O = Mg(OH)2 + NH3 + O =>
Mg(NO3)2 + 4 H2O = Mg(OH)2 + 2 NH3 + 8 O
AlO + HBr = AlBr + HO =>
AlO + HBr = AlBr + HO
CuSO4*5H2O = Cu + S + O2 + H2O =>
CuSO4*5H2O = Cu + S + 2 O2 + 5 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3 =>
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3
NaCO3 + H2CO3 = Na(HCO3)2 =>
NaCO3 + H2CO3 = Na(HCO3)2
C2H2 + CuCl = C2Cl + CuH2 =>
C2H2 + CuCl = C2Cl + CuH2
Na3PO4 + Sr(CIO3)2 = Sr3(PO4)2 + NaCIO3 =>
2 Na3PO4 + 3 Sr(CIO3)2 = Sr3(PO4)2 + 6 NaCIO3
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
Br2I + KI = KBr + I2 =>
2 Br2I + 4 KI = 4 KBr + 3 I2
C2H4O2 + HCN + H2O = C2H5NO2 =>
C2H4O2 + 2 HCN + 2 H2O = 2 C2H5NO2
SrCO3 + SiO2 + CeO2 = Sr3SiO5Ce + CO2 + O2 =>
3 SrCO3 + SiO2 + CeO2 = Sr3SiO5Ce + 3 CO2 + O2
Al + H2SO4 = Al2(SO4)3 + H21 =>
14 Al + 21 H2SO4 = 7 Al2(SO4)3 + 2 H21
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