Équations équilibrées la veille |
2 KI + 2 HCl = 2 I + H2 + 2 KCl
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
CH3COONa + HCl = NaCl + CH3COOH =>
CH3COONa + HCl = NaCl + CH3COOH
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
Cd2 + Mg(OH)2 = Cd(OH)2 + Mg =>
Cd2 + 2 Mg(OH)2 = 2 Cd(OH)2 + 2 Mg
Al2(SO4)3 + Pb3(PO4)4 = Pb(SO4)2 + AlPO4 =>
2 Al2(SO4)3 + Pb3(PO4)4 = 3 Pb(SO4)2 + 4 AlPO4
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
NaCO3 + H = NaOH + CO2 =>
NaCO3 + H = NaOH + CO2
NiCO3 + NaOH = Ni(OH)2 + Na2CO3 =>
NiCO3 + 2 NaOH = Ni(OH)2 + Na2CO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
KO2(s) = K2O + O2 =>
4 KO2(s) = 2 K2O + 3 O2
Kr2Cr2O7 = O2 + Kr + Cr =>
2 Kr2Cr2O7 = 7 O2 + 4 Kr + 4 Cr
PoCl2 + H2S = PoS + HCl =>
PoCl2 + H2S = PoS + 2 HCl
BeI2 + Na3P = Be3P2 + NaI =>
3 BeI2 + 2 Na3P = Be3P2 + 6 NaI
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
N3O5 + O2 = N2O5 =>
4 N3O5 + 5 O2 = 6 N2O5
K2SeO4 + H2O = KOH + H2SeO4 =>
K2SeO4 + 2 H2O = 2 KOH + H2SeO4
Cr2O3 + CuO = CuCr2O4 =>
Cr2O3 + CuO = CuCr2O4
C3H9N + H2O = C3H8N + H3O =>
C3H9N + H2O = C3H8N + H3O
NaOH + HOAc = NaOAc + HOH =>
NaOH + HOAc = NaOAc + HOH
CrCl3 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 8 NaOH = Na2Cr2O7 + 9 NaCl + 4 H2O
LiO + HCl = LiCl + HO =>
LiO + HCl = LiCl + HO
MnO2 + HCl = MnCl2 + H2O2 =>
MnO2 + 2 HCl = MnCl2 + H2O2
N2 + LiH = Li3N + NH3 =>
N2 + 3 LiH = Li3N + NH3
FeTlO3 + Cl2 + C = TlCl4 + FeCl3 + CO =>
2 FeTlO3 + 7 Cl2 + 6 C = 2 TlCl4 + 2 FeCl3 + 6 CO
MnCl2 + KIO = MnO2 + KCl + I2 =>
MnCl2 + 2 KIO = MnO2 + 2 KCl + I2
FeCl3 + ZnSO4 = ZnCl3 + FeSO4 =>
FeCl3 + ZnSO4 = ZnCl3 + FeSO4
CH3CH2MgClCH2O = CH3CH2CH2OMgCl =>
CH3CH2MgClCH2O = CH3CH2CH2OMgCl
Cl + O2 = (Cl2O) =>
4 Cl + O2 = 2(Cl2O)
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + 2 H2O + K2SO4
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
CS(l) + O2(g) = CO2(g) + SO2(g) =>
CS(l) + 2 O2(g) = CO2(g) + SO2(g)
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Cr2O7{2-} + HS + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 6 HS + 8 H{+} = 2 Cr{3+} + 6 S + 7 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3COCH3 + HCl + Zn = C3H8 + H2O + ZnCl2 =>
CH3COCH3 + 4 HCl + 2 Zn = C3H8 + H2O + 2 ZnCl2
Na2Co3 + ScBr3 = Sc2(Co3)3 + NaBr =>
3 Na2Co3 + 2 ScBr3 = Sc2(Co3)3 + 6 NaBr
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
Na2SO3NaNO2 = Na2NO2NaSO3 =>
Na2SO3NaNO2 = Na2NO2NaSO3
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
KHSO4 + H2O = KH2O + HSO4 =>
KHSO4 + H2O = KH2O + HSO4
Ba(ClO3)2 + SO2 = BaCl2 + SO3 =>
Ba(ClO3)2 + 6 SO2 = BaCl2 + 6 SO3
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
CuCl + AgC2H3O2 = AgCl + CuC2H3O2 =>
CuCl + AgC2H3O2 = AgCl + CuC2H3O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Ni3Te = CuTe + Ni =>
Cu + Ni3Te = CuTe + 3 Ni
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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