Équations équilibrées la veille |
Pb(CO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2CO3
[CoCO3(NH3)4]2SO4*3H2O + Na2S = CoS + H2S + Na2SO4 + Na2CO3 + H2O + NH3 =>
4[CoCO3(NH3)4]2SO4*3H2O + 13 Na2S = 8 CoS + 4 H2S + 5 Na2SO4 + 8 Na2CO3 + 8 H2O + 32 NH3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
AlCl3 + K2SO3 + H2O = H2SO3 + Al(OH)3 + KCl =>
2 AlCl3 + 3 K2SO3 + 6 H2O = 3 H2SO3 + 2 Al(OH)3 + 6 KCl
CaO + HNO3 = CaHNO4 =>
CaO + HNO3 = CaHNO4
Cs2CO3(s) = Cs2O + CO2 =>
Cs2CO3(s) = Cs2O + CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
FeO3 + C5 = Fe3O4 + CO =>
3 FeO3 + C5 = Fe3O4 + 5 CO
MnO2 + HU = MnU2 + U + H2O =>
MnO2 + 4 HU = MnU2 + 2 U + 2 H2O
ONCl + H2O = HNO2 + HCl =>
ONCl + H2O = HNO2 + HCl
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
PbO2 + HClO3 = Pb(ClO3)4 + H2O =>
PbO2 + 4 HClO3 = Pb(ClO3)4 + 2 H2O
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
C2H5Cl + CH3Br + Na = C3H8 + NaClBr = pt,300* =>
C2H5Cl + CH3Br + Na = C3H8 + NaClBr
FeCr2O4 + KOH + O2 = K2FeO4 + K2CrO4 + H2O =>
2 FeCr2O4 + 12 KOH + 5 O2 = 2 K2FeO4 + 4 K2CrO4 + 6 H2O
MoO3 + H2SO4 = Mo(SO4)3 + H2O =>
MoO3 + 3 H2SO4 = Mo(SO4)3 + 3 H2O
KNO2 + AgCl = KCl + AgNO2 =>
KNO2 + AgCl = KCl + AgNO2
FeCrO4 + K3CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
12 FeCrO4 + 8 K3CO3 + 5 O2 = 6 Fe2O3 + 12 K2CrO4 + 8 CO2
ZnSO4 + Al = (Al2SO4)3 + Zn =>
3 ZnSO4 + 6 Al = (Al2SO4)3 + 3 Zn
O + He = OHe =>
O + He = OHe
Cl2 + BeS = BeCl2 + S =>
Cl2 + BeS = BeCl2 + S
Co(OH)NO3 + NaOH + H2O + O2 = Co(OH)3 + NaNO3 =>
4 Co(OH)NO3 + 4 NaOH + 2 H2O + O2 = 4 Co(OH)3 + 4 NaNO3
C5H9OH + CuO = C5H7OH + Cu + H2O =>
C5H9OH + CuO = C5H7OH + Cu + H2O
NaOH + CH3COOH(aq) = CH3COONa + H2O =>
NaOH + CH3COOH(aq) = CH3COONa + H2O
SO + CO2 = SCO3 =>
SO + CO2 = SCO3
Br2 + HgO + H2O = HgBr + HBrO =>
3 Br2 + 2 HgO + 2 H2O = 2 HgBr + 4 HBrO
(NH4)3VS4 + HCl = V2S5 + H2S + NH4Cl =>
2(NH4)3VS4 + 6 HCl = V2S5 + 3 H2S + 6 NH4Cl
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NaF + K = KF + Na =>
NaF + K = KF + Na
HI + H2Se + Fe2S3 = H2S + FeSeI =>
2 HI + 2 H2Se + Fe2S3 = 3 H2S + 2 FeSeI
CH3COOH + NaOH = Na + H2O + CO =>
CH3COOH + 4 NaOH = 4 Na + 4 H2O + 2 CO
C3 = C =>
C3 = 3 C
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
KHCHO + NaOH = KNaCHO + H2O =>
KHCHO + NaOH = KNaCHO + H2O
CH3CHO + AgNH3OH = CH3COOH + NH3 + Ag + H2O =>
CH3CHO + 2 AgNH3OH = CH3COOH + 2 NH3 + 2 Ag + H2O
HNO2 + HCl + KMnO4 = KNO3 + Mn(NO3)2 + H2O + KCl =>
5 HNO2 + HCl + 2 KMnO4 = KNO3 + 2 Mn(NO3)2 + 3 H2O + KCl
H2O(l) + MgSO4(s) = MgO(s) + H2SO4(aq) =>
H2O(l) + MgSO4(s) = MgO(s) + H2SO4(aq)
CH3CHOHCH3 + HNO3 = CH3NO2 + CO2 + H2O =>
4 CH3CHOHCH3 + 9 HNO3 = 9 CH3NO2 + 3 CO2 + 7 H2O
Co{2+} + NO2{-} + H{+} = [Co(NO2)6]{3-} + NO + H2O =>
Co{2+} + 7 NO2{-} + 2 H{+} = [Co(NO2)6]{3-} + NO + H2O
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
Cs2CO3(s) = Cs2O + CO2 =>
Cs2CO3(s) = Cs2O + CO2
Me2CO3 = Me2O + CO2 =>
Me2CO3 = Me2O + CO2
Cu + FeSO4*7H2O = Fe + CuSO4 + H2O =>
Cu + FeSO4*7H2O = Fe + CuSO4 + 7 H2O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Na2CO3FeSO4 = FeCO3Na2SO4 =>
Na2CO3FeSO4 = FeCO3Na2SO4
CrI3 + Cl2 + KOH = K2Cr2O7 + KCl + KIO3 + H2O =>
2 CrI3 + 21 Cl2 + 50 KOH = K2Cr2O7 + 42 KCl + 6 KIO3 + 25 H2O
C2F5 + O2 = CO2 + F =>
C2F5 + 2 O2 = 2 CO2 + 5 F
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl =>
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl
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