Équations équilibrées la veille |
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ti2(SO4)3 + KClO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cl2 + H2O =>
7 Ti2(SO4)3 + 2 KClO4 + 8 H2SO4 = 14 Ti(SO4)2 + K2SO4 + Cl2 + 8 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Be + F = BeF =>
Be + F = BeF
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
ZnSO4 + BaO = ZnO + BaSO4 =>
ZnSO4 + BaO = ZnO + BaSO4
S + NaOH = Na2S + NaS2O3 + H2O =>
9 S + 12 NaOH = 5 Na2S + 2 NaS2O3 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + O22 = Fe2O3 =>
44 Fe + 3 O22 = 22 Fe2O3
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
K3PO4 + KMnO4 = KMnPO4 + K3O4 =>
K3PO4 + KMnO4 = KMnPO4 + K3O4
CuCl2 + NaF = CuF2 + NaCl =>
CuCl2 + 2 NaF = CuF2 + 2 NaCl
O3 + CO = CO2 =>
O3 + 3 CO = 3 CO2
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
CuCl2*6H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*6H2O + 2 Al = 2 AlCl3 + 3 Cu + 18 H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2H4 + HCl = C2H5Cl = A + HCL =>
C2H4 + HCl = C2H5Cl
O + P4 = O3P7 =>
12 O + 7 P4 = 4 O3P7
CH3CH2CH2ONa + BrCH2CH2CH3 = CH3CH2CH2OBr + CH3CH2CH2Na =>
CH3CH2CH2ONa + BrCH2CH2CH3 = CH3CH2CH2OBr + CH3CH2CH2Na
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
O2 = O9 =>
9 O2 = 2 O9
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq) + 2 NH3(g)
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
CaI2 = Ca2 + I2 =>
2 CaI2 = Ca2 + 2 I2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
NaI + CaCl = NaCl + CaI =>
NaI + CaCl = NaCl + CaI
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
SnCl2 + K2CrO7 + HCl = H2[SnCl6] + KCl + CrCl + H2O =>
11 SnCl2 + 2 K2CrO7 + 50 HCl = 11 H2[SnCl6] + 4 KCl + 2 CrCl + 14 H2O
Cr2O7{2-} + Fe + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 2 Fe + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
V2O5 + H = V203 + H2O =>
203 V2O5 + 2030 H = 2 V203 + 1015 H2O
HBr(aq) + NaOH(aq) = NaBr + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr + H2O(l)
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
(NH4)HSO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)HSO4 + 2 KOH = 2 H2O + K2SO4 + NH3
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
C2H2 + HNO3 = CO2 + H2O + N2 =>
C2H2 + 2 HNO3 = 2 CO2 + 2 H2O + N2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2 =>
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2
CrCl3*6H2O + (C5H8O2) + NH2CONH2 = CO2 + Cr(C5H7O2)3 + H2O + NH4Cl =>
2 CrCl3*6H2O + 6(C5H8O2) + 3 NH2CONH2 = 3 CO2 + 2 Cr(C5H7O2)3 + 9 H2O + 6 NH4Cl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
OH + H2SO3 = HSO4 + H2O =>
3 OH + H2SO3 = HSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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