Équations équilibrées la veille |
Ba + KCl = BaCl + K
BCl3 + P4 + H2 = BP + HCl2 =>
4 BCl3 + P4 + 3 H2 = 4 BP + 6 HCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H6(g) + O(g) = CO2(g) + H2O(l) =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O(l)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
N4H4 + N4O12 = N + H2O =>
6 N4H4 + N4O12 = 28 N + 12 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaIO3 + SO2 + H2O = I2 + H2SO4 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + 4 H2SO4 + Na2SO4
HgO = Hg + O =>
HgO = Hg + O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
S3H6 + O2 = SO2 + H2O =>
2 S3H6 + 9 O2 = 6 SO2 + 6 H2O
Potassium + magnesiumcarbonate = potassiumcarbonate + magnesium =>
2 K + MgCO3 = K2CO3 + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + H2SO4 + NaBiO3 = Bi2(SO4)3 + Na2SO4 + HNO3 + H2O =>
2 NaNO2 + 5 H2SO4 + 2 NaBiO3 = Bi2(SO4)3 + 2 Na2SO4 + 2 HNO3 + 4 H2O
HN3 = N2 + NH3 =>
3 HN3 = 4 N2 + NH3
Na2S + ZnCl2 = Cl2Na2 + ZnS =>
Na2S + ZnCl2 = Cl2Na2 + ZnS
NaClO2 + C6H4(OH)2 = C6H4O2 + NaCl + H2O =>
NaClO2 + 2 C6H4(OH)2 = 2 C6H4O2 + NaCl + 2 H2O
BaOH + HCl = BaClH2O =>
BaOH + HCl = BaClH2O
C4H10OH + [O] = C4H8O2 + H2O =>
2 C4H10OH + 5[O] = 2 C4H8O2 + 3 H2O
RbOH + CrBr3 + RbBrO3 = RbBr + RbCrO4 + H2O =>
12 RbOH + 3 CrBr3 + 2 RbBrO3 = 11 RbBr + 3 RbCrO4 + 6 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
C12H22O11 = C4 + H2O =>
C12H22O11 = 3 C4 + 11 H2O
ZnBr2 + BaCl2 = ZnCl2 + BaBr2 =>
ZnBr2 + BaCl2 = ZnCl2 + BaBr2
HIO + CO = I2 + H2CO3 =>
2 HIO + CO = I2 + H2CO3
Na2CO3 + H2SO4 + AgNO3 = Ag2CO3 + Na2SO4 + HNO3 =>
Na2CO3 + H2SO4 + 2 AgNO3 = Ag2CO3 + Na2SO4 + 2 HNO3
Cu(NO3)2 + NH4 = Cu3(NH4)2 + NO3 =>
3 Cu(NO3)2 + 2 NH4 = Cu3(NH4)2 + 6 NO3
NaCl + Na2CO3 = NaClNa2CO3 =>
NaCl + Na2CO3 = NaClNa2CO3
NiS + HCl + H2O2 = NiCl + S + H2O =>
2 NiS + 2 HCl + H2O2 = 2 NiCl + 2 S + 2 H2O
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + K2O =>
2 KMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O + K2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Pb + Cr = CrPb =>
Pb + Cr = CrPb
C15 + NaOH = COH + NaC =>
2 C15 + 15 NaOH = 15 COH + 15 NaC
(Co(H2O)6)Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2(Co(H2O)6)Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
KAl(SO4)2 + NaHCO4 = Na2SO4 + KHCO4 + Al(HCO4)3 =>
KAl(SO4)2 + 4 NaHCO4 = 2 Na2SO4 + KHCO4 + Al(HCO4)3
FeS2 + H2O = FeO + H2S + S =>
FeS2 + H2O = FeO + H2S + S
CrO3 + Na2S2O4 + HCl = CrCl3 + NaHSO4 + H2O =>
2 CrO3 + Na2S2O4 + 6 HCl = 2 CrCl3 + 2 NaHSO4 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
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