Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Co(OH)2 + HI = Co(OH)I + H2O =>
Co(OH)2 + HI = Co(OH)I + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C + H = CH =>
C + H = CH
B + CI = BCI =>
B + CI = BCI
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na2S + Zn = ZnS + Na =>
Na2S + Zn = ZnS + 2 Na
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
Zn + NHO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 NHO3 = 5 Zn(NO3)2 + N2 + 6 H2O
CaCl2 + NaOH = CaOH + NaCl2 =>
CaCl2 + NaOH = CaOH + NaCl2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 HOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AuCl3 + KAl(SO4)2 = Au2(SO4)3 + KCl + AlCl3 =>
4 AuCl3 + 3 KAl(SO4)2 = 2 Au2(SO4)3 + 3 KCl + 3 AlCl3
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2S04 + H2O =>
18 KNO2 + 2 KMnO4 + 6 H2SO4 = 18 KNO3 + 2 MnSO4 + K2S04 + 6 H2O
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(solid) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(solid) + 2 NaNO3(aq)
H2 + P2 = HP =>
H2 + P2 = 2 HP
Ag2O + NH4OH + NH4NO3 = Ag(NH3)2NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 Ag(NH3)2NO3 + 3 H2O
UF6 + CO = UF5 + COF2 =>
2 UF6 + CO = 2 UF5 + COF2
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
P2S5 + H2O + O2 = H3PO4 + H2SO4 =>
P2S5 + 8 H2O + 10 O2 = 2 H3PO4 + 5 H2SO4
Ca2 + HOH = CaOH + H2 =>
Ca2 + 2 HOH = 2 CaOH + H2
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
(NH4)2SO4 + HgBr2 = NH4Br + HgSO4 =>
(NH4)2SO4 + HgBr2 = 2 NH4Br + HgSO4
SrSe = Sr + Se =>
SrSe = Sr + Se
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
Na2S + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2S + 4(NH4)2S2O8 + 4 H2O = 4(NH4)2SO4 + Na2SO4 + 4 H2SO4
AgClO3 + K2S = Ag2S + KClO3 =>
2 AgClO3 + K2S = Ag2S + 2 KClO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Na2CO3 + O2 = NaO2 + CO2 =>
2 Na2CO3 + 3 O2 = 4 NaO2 + 2 CO2
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
Cs3PO4 + Sr(OH)2 = CsOH + Sr3(PO4)2 =>
2 Cs3PO4 + 3 Sr(OH)2 = 6 CsOH + Sr3(PO4)2
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
Y + Nb(NO3)3 = Y(NO3)3 + Nb =>
Y + Nb(NO3)3 = Y(NO3)3 + Nb
LiCl + ZnS = LiS + ZnCl =>
LiCl + ZnS = LiS + ZnCl
CH2CH2CH(CH3)2 + O2 = CO2 + H2O =>
4 CH2CH2CH(CH3)2 + 31 O2 = 20 CO2 + 22 H2O
CH3CO2Ag + H2 = Ag + CH3CO2H =>
2 CH3CO2Ag + H2 = 2 Ag + 2 CH3CO2H
SrSe = Sr + Se8 =>
8 SrSe = 8 Sr + Se8
Ca2 + HOH = CaOH + H2 =>
Ca2 + 2 HOH = 2 CaOH + H2
LiI + AuNO3 = LiNO3 + AuI =>
LiI + AuNO3 = LiNO3 + AuI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Co + HF = CoH + F =>
Co + HF = CoH + F
NaMnO4 + SO2 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
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