Équations équilibrées la veille |
CH3CH2NH2 + H2O = OH + HCH3CH2NH2
Zn(OH)2 + HCl = H2O + Zn(Cl)2 =>
Zn(OH)2 + 2 HCl = 2 H2O + Zn(Cl)2
NaCl + KNO3 = NaKO3 + NCl =>
NaCl + KNO3 = NaKO3 + NCl
S + O2 = SO50 =>
S + 25 O2 = SO50
KS + BaCl = KCl + Ba2S2 =>
2 KS + 2 BaCl = 2 KCl + Ba2S2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Ca(NO3)2 + Ba(CO3) = Ba(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + Ba(CO3) = Ba(NO3)2 + Ca(CO3)
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Fe(I) + S = Fe(I)S =>
Fe(I) + S = Fe(I)S
Ag2CO3 + H2 = CO2 + H2O + Ag =>
Ag2CO3 + H2 = CO2 + H2O + 2 Ag
Li(OH) + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 Li(OH) + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
ZnSO4 + KCl = ZnCl2 + K2SO4 =>
ZnSO4 + 2 KCl = ZnCl2 + K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
KMnO4 + H2SO4 + KI = K2SO4 + I2 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + K2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + 2 H2SO4 + K2Cr2O7 = 5 Na2SO4 + K2SO4 + Cr2(SO4) + 2 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
HCl + H2O = H2 + HClO =>
HCl + H2O = H2 + HClO
CrO4 + H2SO4 = H2O + Cr2O7 + SO4 =>
2 CrO4 + H2SO4 = H2O + Cr2O7 + SO4
FeBr + Cl = FeCl + Br =>
FeBr + Cl = FeCl + Br
C6H6O5 + O2 = CO2 + H2O =>
C6H6O5 + 5 O2 = 6 CO2 + 3 H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
AuNO3 + CuCl2 = AuCl + Cu(NO3)2 =>
2 AuNO3 + CuCl2 = 2 AuCl + Cu(NO3)2
BaO + MnO2 + OsO2 = Ba2MnOsO6 =>
2 BaO + MnO2 + OsO2 = Ba2MnOsO6
SrS + H2SO4 = H2S + SrSO4 =>
SrS + H2SO4 = H2S + SrSO4
C6H10O5 + H2O2 = C6H12O7 =>
C6H10O5 + H2O2 = C6H12O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + CdI2 = CdKI3 =>
KI + CdI2 = CdKI3
(C5H5) + Fe = Fe(C5H5)2 =>
2(C5H5) + Fe = Fe(C5H5)2
CH3CHClCOOH = CH3CHClCOO{-} + H{+} =>
CH3CHClCOOH = CH3CHClCOO{-} + H{+}
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
LiF + Cl2 = Li2Cl + F2 =>
4 LiF + Cl2 = 2 Li2Cl + 2 F2
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na =>
3 K + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 Na
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C2H3OH + Ag2O = CH3COOH + Ag =>
C2H3OH + Ag2O = CH3COOH + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + H2 + NO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + H2 + 2 NO3
Sr + KI = K + SrI =>
Sr + KI = K + SrI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu2 + HCl = H2 + CuCl2 =>
Cu2 + 4 HCl = 2 H2 + 2 CuCl2
Cr + H2O + NaOH = Na2Cr(OH)6 + H2 =>
Cr + 4 H2O + 2 NaOH = Na2Cr(OH)6 + 2 H2
CaO + S = CaOS =>
CaO + S = CaOS
MnO2 + NaClO + KOH = KMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 KOH = 2 KMnO4 + 3 NaCl + H2O
K2Cr2O7 + HCl = Cr2O3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 3 Cl2 + 2 KCl + 4 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
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