Équations équilibrées la veille |
Zn + 2 OH[{-}] = ZnO2[{2-}] + H2
NaCl + NO2 = NaNO2 + Cl =>
NaCl + NO2 = NaNO2 + Cl
C5H12S + O2 = CO2 + H2O + SO1 =>
2 C5H12S + 17 O2 = 10 CO2 + 12 H2O + 2 SO1
(NH4)2SO4 + Zn = ZnSO4 + NH3 + H2 =>
(NH4)2SO4 + Zn = ZnSO4 + 2 NH3 + H2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
ZnSO4BaCl2 = BaSO4ZnCl2 =>
ZnSO4BaCl2 = BaSO4ZnCl2
C2H6O2 + O2 = CO + H2O =>
2 C2H6O2 + 3 O2 = 4 CO + 6 H2O
Cr + HCI = CrHCI =>
Cr + HCI = CrHCI
Ga + ZnSO4 = Ga2(SO4)3 + Zn =>
2 Ga + 3 ZnSO4 = Ga2(SO4)3 + 3 Zn
NaNO3 + NaHCO3 = HNO3 + Na2CO3 =>
NaNO3 + NaHCO3 = HNO3 + Na2CO3
NH4NO3(s) = N2(g) + H2O(l) + O2(l) =>
2 NH4NO3(s) = 2 N2(g) + 4 H2O(l) + O2(l)
LiOH + LiCl = Li3OCl + H2O =>
2 LiOH + LiCl = Li3OCl + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ni + Br2 = NiBr =>
2 Ni + Br2 = 2 NiBr
Li2CO3 + Na2HPO4 = Li2HPO4 + Na2CO3 =>
Li2CO3 + Na2HPO4 = Li2HPO4 + Na2CO3
KMnO4Cu(NO3)2 = K(NO3)2CuMnO4 =>
KMnO4Cu(NO3)2 = K(NO3)2CuMnO4
NB = BN =>
NB = BN
KHCO3Ca(OH)2 = CaCO3KOHH2O =>
KHCO3Ca(OH)2 = CaCO3KOHH2O
CaH2 + K = KH + Ca =>
CaH2 + 2 K = 2 KH + Ca
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
BrK + AgNO3 = BrAg + KNO3 =>
BrK + AgNO3 = BrAg + KNO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO(g) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2Cr2O7 + Ag = Ag2CrO4 + Cr2O3 + H2O =>
5 H2Cr2O7 + 12 Ag = 6 Ag2CrO4 + 2 Cr2O3 + 5 H2O
I = I3 =>
3 I = I3
MCl2 + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl2 + KMnO4 + 8 HCl = 5 MCl3 + KCl + MnCl2 + 4 H2O
CuFeSO4 = CuSO4Fe =>
CuFeSO4 = CuSO4Fe
Na2S + H(C2H3O2) = Na(C2H3O2) + H2S =>
Na2S + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2S
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
Ba(OH)2CrO3 = BaCrO4H2O =>
Ba(OH)2CrO3 = BaCrO4H2O
HCl + Ti = TiCl4 + H =>
4 HCl + Ti = TiCl4 + 4 H
H2O2 = H1O =>
H2O2 = 2 H1O
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
LiO + NaOH = LiOH + NaO =>
LiO + NaOH = LiOH + NaO
Co(OH)2 + Br2 + H2O = Co(OH)3 + HBr =>
2 Co(OH)2 + Br2 + 2 H2O = 2 Co(OH)3 + 2 HBr
H2SO4 + NaOH = SO4HNa + H2O =>
H2SO4 + NaOH = SO4HNa + H2O
HClO2 + Bi(OH)3 = H2O + Bi(ClO2)3 =>
3 HClO2 + Bi(OH)3 = 3 H2O + Bi(ClO2)3
Mg + H2PO4 = Mg3(PO4) + H2 =>
3 Mg + H2PO4 = Mg3(PO4) + H2
Al + H2SO4 = Al2O3 + SO2 + H2 =>
4 Al + 3 H2SO4 = 2 Al2O3 + 3 SO2 + 3 H2
KMnO4 + Na2SO4 + H2SO4 = KSO4 + MnSO4 + NaSO4 + H2O =>
KMnO4 + 2 Na2SO4 + 4 H2SO4 = KSO4 + MnSO4 + 4 NaSO4 + 4 H2O
J2 = J =>
J2 = 2 J
Na + SnO = Sn + Na2O =>
2 Na + SnO = Sn + Na2O
AuCl3 + Sb2O3 + H2O = Au + Sb2O5 + HCl =>
4 AuCl3 + 3 Sb2O3 + 6 H2O = 4 Au + 3 Sb2O5 + 12 HCl
KNO3 + HCl = KH + NO3Cl =>
KNO3 + HCl = KH + NO3Cl
CO2 + S = CO2S =>
CO2 + S = CO2S
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
P6O2 + HMnO3 + HNO3 = P6(NO3)2 + HMnO4 + H2O =>
P6O2 + HMnO3 + 2 HNO3 = P6(NO3)2 + HMnO4 + H2O
Na3(PO4) + Li2(SO4) = Na3(SO4) + Li2(PO4) =>
Na3(PO4) + Li2(SO4) = Na3(SO4) + Li2(PO4)
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