Équations équilibrées la veille |
H3AsO4 + Au(OH)3 = 3 H2O + Au(AsO4)
Ag + HClO4 = AgClO4 + H2 =>
2 Ag + 2 HClO4 = 2 AgClO4 + H2
AgNo3 + AsH3 + H2O = Ag + AsO4 + HNo3 =>
11 AgNo3 + AsH3 + 4 H2O = 11 Ag + AsO4 + 11 HNo3
Ag(HNO3)2 + NaCl = AgCl + Na(HNO3)2 =>
Ag(HNO3)2 + NaCl = AgCl + Na(HNO3)2
Na + Ca(C2H3O2)2 = Ca + NaC2H3O2 =>
2 Na + Ca(C2H3O2)2 = Ca + 2 NaC2H3O2
C5H12O + (CH3CO)2O = C7H14O2 + C2H4O2 =>
C5H12O + (CH3CO)2O = C7H14O2 + C2H4O2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
As3 + Fe = AsFe =>
As3 + 3 Fe = 3 AsFe
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Cu + FeBr2 = Fe + CuBr2 =>
Cu + FeBr2 = Fe + CuBr2
C45H36O6 + O2 = CO2 + H2O =>
C45H36O6 + 51 O2 = 45 CO2 + 18 H2O
Ag + HCl = Ag(Cl)3 + H =>
Ag + 3 HCl = Ag(Cl)3 + 3 H
AlCl3 + NaOH = NaAlO2 + NaCl + HCl =>
AlCl3 + 2 NaOH = NaAlO2 + NaCl + 2 HCl
Cu + FeBr2 = Fe + CuBr2 =>
Cu + FeBr2 = Fe + CuBr2
BrO2 = BrO + O2 =>
2 BrO2 = 2 BrO + O2
Al(NO3)3 + Fe = Al + Fe(NO3)3 =>
Al(NO3)3 + Fe = Al + Fe(NO3)3
S + NaOH = SOH + Na =>
S + NaOH = SOH + Na
Al2(SO4)3 + NaOH = Al2(OH)6 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = Al2(OH)6 + 3 Na2SO4
Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3
K2(Cr2O7) + Fe(SO4) + HSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO4) + H2O =>
K2(Cr2O7) + 20 Fe(SO4) + 14 HSO4 = Cr2(SO4)3 + 10 Fe2(SO4)3 + K2(SO4) + 7 H2O
CO3(NH4)2 = NH3 + CO2 + H2O =>
CO3(NH4)2 = 2 NH3 + CO2 + H2O
H3PO2 + HgCl2 + H2O = H3PO4 + HCl + Hg2Cl2 =>
H3PO2 + 4 HgCl2 + 2 H2O = H3PO4 + 4 HCl + 2 Hg2Cl2
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
RuCl3 + Zn + NH3 = [Ru(NH3)5Cl]Cl + ZnCl2 =>
2 RuCl3 + Zn + 10 NH3 = 2[Ru(NH3)5Cl]Cl + ZnCl2
CaSO4 + Li = Li2SO4 + Ca =>
CaSO4 + 2 Li = Li2SO4 + Ca
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
KMnO4 + Cl2 + C = MnC2O4 + KCl =>
2 KMnO4 + Cl2 + 4 C = 2 MnC2O4 + 2 KCl
GeO2 + KI + HCl = GeCl3 + KCl + I2 + H2O =>
2 GeO2 + 2 KI + 8 HCl = 2 GeCl3 + 2 KCl + I2 + 4 H2O
P + SiO2 = P2O5 + Si =>
4 P + 5 SiO2 = 2 P2O5 + 5 Si
Mn(OH)2 + NaBr = MnBr2 + NaOH =>
Mn(OH)2 + 2 NaBr = MnBr2 + 2 NaOH
C4H8O2 + NaOH = C3H5O2Na + CH3OH =>
C4H8O2 + NaOH = C3H5O2Na + CH3OH
KHC8H4O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 KHC8H4O4 + 10 K2Cr2O7 + 41 H2SO4 = 10 Cr2(SO4)3 + 11 K2SO4 + 16 CO2 + 46 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
Y + AgNO3 = Ag + Y(NO3)3 =>
Y + 3 AgNO3 = 3 Ag + Y(NO3)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4OH + Al(ClO3)3 = NH4(ClO3) + Al(OH)3 =>
3 NH4OH + Al(ClO3)3 = 3 NH4(ClO3) + Al(OH)3
Ca(OH)2 + CO2 = Ca(OH)2CO2 =>
Ca(OH)2 + CO2 = Ca(OH)2CO2
Mg(HCO3)2(t) = MgCO3 + H2O + CO2 =>
Mg(HCO3)2(t) = MgCO3 + H2O + CO2
LiOH + C6H8O7 = C6H5Li3O7 + H2O =>
3 LiOH + C6H8O7 = C6H5Li3O7 + 3 H2O
CH3CH2CHNH2COOH + H2O = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 6 H2O = 4 CO2 + NH3 + 18 H{+} + 18e
C4H8O2 + NaOH = C3H5O2Na + CH3OH =>
C4H8O2 + NaOH = C3H5O2Na + CH3OH
Cu(Cl2)3H2O + NaOH = CuO + NaCl + H2O + Cl =>
Cu(Cl2)3H2O + 2 NaOH = CuO + 2 NaCl + 2 H2O + 4 Cl
MnBr3 + InBO3 = Mn2O3 + InBBr6 =>
2 MnBr3 + InBO3 = Mn2O3 + InBBr6
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Bi(NO3)3 + NaBH4 + H2O = Bi + NaNO3 + H2 + B(OH)3 =>
2 Bi(NO3)3 + 6 NaBH4 + 18 H2O = 2 Bi + 6 NaNO3 + 21 H2 + 6 B(OH)3
K2(Cr2O7) + Fe(SO4) + HSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO4) + H2O =>
K2(Cr2O7) + 20 Fe(SO4) + 14 HSO4 = Cr2(SO4)3 + 10 Fe2(SO4)3 + K2(SO4) + 7 H2O
NH4NO3 + LiOH = LiNO3 + NH3 + H2O =>
NH4NO3 + LiOH = LiNO3 + NH3 + H2O
POCI3 = PCI3 + O2 =>
2 POCI3 = 2 PCI3 + O2
NaOH + Al2(SO4)3 = Al2OH + Na(SO4)3 =>
NaOH + Al2(SO4)3 = Al2OH + Na(SO4)3
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