Équations équilibrées la veille |
Cu(NO3)2Cr = Cr(NO3)2Cu
SO + KOH = K2S2O3 + H2O =>
2 SO + 2 KOH = K2S2O3 + H2O
NI3 = N32 + I2 =>
32 NI3 = N32 + 48 I2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Zn + CdCl2 = ZnCl + Cd =>
2 Zn + CdCl2 = 2 ZnCl + Cd
NaCO3 + HCl = NaCO3HCl =>
NaCO3 + HCl = NaCO3HCl
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4) =>
Cu(NO3)2Na2(SO4) = Na2(NO3)2Cu(SO4)
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
Cu(s)FeSO4(aq) = CuSO4(aq)Fe(s) =>
Cu(s)FeSO4(aq) = CuSO4(aq)Fe(s)
Cu + NO2 = Cu(NO3)2 + NO =>
Cu + 4 NO2 = Cu(NO3)2 + 2 NO
Al + Na + H2O = NaAlO2 + H2 =>
Al + Na + 2 H2O = NaAlO2 + 2 H2
SO3{2-} + MnO4{-} + H{+} = SO4{-2} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{2+} + 3 H2O
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
CuAgNO3(aq) = CuNO3Ag =>
CuAgNO3(aq) = CuNO3Ag
Bi(NO3)3 + H2O = Bi + O2 + HNO3 =>
4 Bi(NO3)3 + 6 H2O = 4 Bi + 3 O2 + 12 HNO3
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3 =>
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3
KF + HMnO4 = HF + KMnO4 =>
KF + HMnO4 = HF + KMnO4
As + Na = AsNa =>
As + Na = AsNa
FeO + HCl = FeCl3 + H2O + H2 =>
2 FeO + 6 HCl = 2 FeCl3 + 2 H2O + H2
CuKSCN = CuSCNK =>
CuKSCN = CuSCNK
C2H6 + O2 = CO2 + H2OO =>
C2H6 + 5 O2 = 2 CO2 + 3 H2OO
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
HNO3 + HCl + Au = HAuCl4 + NO2 + H2O =>
3 HNO3 + 4 HCl + Au = HAuCl4 + 3 NO2 + 3 H2O
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
H2S2O3 + I2 = H2S4O6 + HI =>
2 H2S2O3 + I2 = H2S4O6 + 2 HI
LiAlH4 + H2O = LiOH + Al(OH) + H2 =>
LiAlH4 + 2 H2O = LiOH + Al(OH) + 3 H2
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
NaHCO3 + CH3COOCH3 = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 4 CH3COOCH3 = 7 CH3COONa + 5 H2O + 5 CO2
Ag2S + GeS2 = Ag2GeS3 =>
Ag2S + GeS2 = Ag2GeS3
NI3 = N32 + I2 =>
32 NI3 = N32 + 48 I2
CuBr2F2 = CuF2Br2 =>
CuBr2F2 = CuF2Br2
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Mg3(AsO4)2 + CuSO4 = Cu3(AsO4)2 + MgSO4 =>
Mg3(AsO4)2 + 3 CuSO4 = Cu3(AsO4)2 + 3 MgSO4
CuCl2 + KCN = Cu(CN)2 + KCl =>
CuCl2 + 2 KCN = Cu(CN)2 + 2 KCl
CuCl + O2 = Cu2O + Cl2 =>
4 CuCl + O2 = 2 Cu2O + 2 Cl2
((NH4)2Fe)2(SO4)2 + NaOH = (NH4)2Fe(OH)2 + Na2SO4 =>
((NH4)2Fe)2(SO4)2 + 4 NaOH = 2(NH4)2Fe(OH)2 + 2 Na2SO4
C5H12O + Na = C5H12ONa =>
C5H12O + Na = C5H12ONa
CuCl2Na2(CO3) = Cu(CO3)Na2Cl2 =>
CuCl2Na2(CO3) = Cu(CO3)Na2Cl2
H3BO3 + CH3OH = (CH3)3BO3 + H2O =>
H3BO3 + 3 CH3OH = (CH3)3BO3 + 3 H2O
Li + PO4 = Li(PO4)4 =>
Li + 4 PO4 = Li(PO4)4
Cu(OH)2CuCO3(s) = Cu2O(s) + CO2 + H2O + O2 =>
2 Cu(OH)2CuCO3(s) = 2 Cu2O(s) + 2 CO2 + 2 H2O + O2
CaO + LiO2 = CaO2 + Li2O =>
3 CaO + 2 LiO2 = 3 CaO2 + Li2O
Cd(NO3)2 + NH3 + H2O = Cd(OH)2 + NH4NO3 =>
Cd(NO3)2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4NO3
C10H18O + NaBH4 + H2O = C10H20O + NaBO2 =>
4 C10H18O + NaBH4 + 2 H2O = 4 C10H20O + NaBO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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