Équations équilibrées la veille |
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5OH2]Cl3
CaH2 + S = CaS + H2 =>
CaH2 + S = CaS + H2
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O =>
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O
K{+} + NO3{-} = KNO3 =>
K{+} + NO3{-} = KNO3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
AgCl = (t)Ag + Cl2 =>
2 AgCl = 2(t)Ag + Cl2
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
NaOHCl + HCl = H2O + NaCl2 =>
NaOHCl + HCl = H2O + NaCl2
NiSO4 + CaOH = Ni(OH)2 + Ca2SO4 =>
NiSO4 + 2 CaOH = Ni(OH)2 + Ca2SO4
CH4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 CH4O(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
Na2S + CuCI2 = CuS + CI2Na2 =>
Na2S + CuCI2 = CuS + CI2Na2
Mg(NO3)2 + K2CrO4 = Mg(CrO4) + K2(NO3)2 =>
Mg(NO3)2 + K2CrO4 = Mg(CrO4) + K2(NO3)2
P2O5 + CaOH + H2O = CaH2PO4 =>
P2O5 + 2 CaOH + H2O = 2 CaH2PO4
COOHCH2COHCOOHCH2COOH + NaOH = NaCOOHCH2COHCOOHCH2COO + H2O =>
COOHCH2COHCOOHCH2COOH + NaOH = NaCOOHCH2COHCOOHCH2COO + H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
Zn(OH)2 + CH3COOH = Zn(CH3COO) + CO2 + H2O =>
8 Zn(OH)2 + 9 CH3COOH = 8 Zn(CH3COO) + 2 CO2 + 14 H2O
S + O2 = SO2 =>
S + O2 = SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiI + H2O = LiOH + I2 + H2 =>
2 LiI + 2 H2O = 2 LiOH + I2 + H2
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
CuSO4 + N2H4 = Cu + H2O + N2 + SO2 =>
CuSO4 + N2H4 = Cu + 2 H2O + N2 + SO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K3N = K + N2 =>
2 K3N = 6 K + N2
SH2 + Cr2O7K2 + ClH = S + Cl3Cr + ClK + H2O =>
3 SH2 + Cr2O7K2 + 8 ClH = 3 S + 2 Cl3Cr + 2 ClK + 7 H2O
NaOH + NH4Cl = NaCl + NOH5 =>
NaOH + NH4Cl = NaCl + NOH5
IO3{-} + H3OI{-} = I2 + H2O + e =>
2 IO3{-} + 12 H3OI{-} = 7 I2 + 18 H2O + 14e
C + NaOH + H2O = Na2CO3 + H3 =>
3 C + 6 NaOH + 3 H2O = 3 Na2CO3 + 4 H3
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH =>
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
Pb(NO3)2 + Ag = Pb + (NO3)Ag =>
Pb(NO3)2 + 2 Ag = Pb + 2(NO3)Ag
NH4ClO4 + NaCl = NaOCl + NH4Cl =>
NH4ClO4 + 4 NaCl = 4 NaOCl + NH4Cl
S + NaClO + H2O = NaCl + H2SO4 =>
S + 3 NaClO + H2O = 3 NaCl + H2SO4
KMnO4 + H2O + Cu = Cu(OH)2 + MnO + KOH =>
2 KMnO4 + 6 H2O + 5 Cu = 5 Cu(OH)2 + 2 MnO + 2 KOH
MnCl2 + (NH4)CO3 = MnCO3 + (NH4)Cl2 =>
MnCl2 + (NH4)CO3 = MnCO3 + (NH4)Cl2
Cs + HNO3 = CsNO3 + NO + H2O =>
3 Cs + 4 HNO3 = 3 CsNO3 + NO + 2 H2O
Mg(s) + Al(NO3)3(aq) = Al + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al + 3 Mg(NO3)2
CaBr2 + Na2SO4 = CaSO4 + Na2Br2 =>
CaBr2 + Na2SO4 = CaSO4 + Na2Br2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Na2SO4 + AgI = NaI + Ag2SO4 =>
Na2SO4 + 2 AgI = 2 NaI + Ag2SO4
Zn(SO4)2 + K2S = ZnS2 + K2SO4 =>
Zn(SO4)2 + 2 K2S = ZnS2 + 2 K2SO4
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
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