Équations équilibrées la veille |
KNO3 + KOH = K2 + NO3OH
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
CH3SCH2O2 = CH3SCH2OH + CH3SCHO + O2 =>
2 CH3SCH2O2 = CH3SCH2OH + CH3SCHO + O2
H(NO3) + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 H(NO3) + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Cu + LiC2H3O2 = Cu(C2H3O2)2 + Li =>
Cu + 2 LiC2H3O2 = Cu(C2H3O2)2 + 2 Li
Al(OH)3 + H2CO3 = Al(OH) + CO3 + H2O =>
Al(OH)3 + H2CO3 = Al(OH) + CO3 + 2 H2O
Mg(Br)2 + NaOH = Mg(OH)2 + NaBr =>
Mg(Br)2 + 2 NaOH = Mg(OH)2 + 2 NaBr
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl3 + FeNO3 = CoNO3 + Fe(Cl3) =>
CoCl3 + FeNO3 = CoNO3 + Fe(Cl3)
C6H12O2 + O2 = CH3CH2OH + CO2 =>
C6H12O2 + 2 O2 = 2 CH3CH2OH + 2 CO2
Ba(NO3)2 + Li2PO3 = BaPO3 + LiNO3 =>
Ba(NO3)2 + Li2PO3 = BaPO3 + 2 LiNO3
CuCO3 + C6H8O7 = H2O + CO2 + CHCuO =>
18 CuCO3 + 5 C6H8O7 = 11 H2O + 30 CO2 + 18 CHCuO
KMnO4 + NaH2PO4 = KMnPO4 + NaH2O4 =>
KMnO4 + NaH2PO4 = KMnPO4 + NaH2O4
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SSO2 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SSO2
HNO3 + Fe = Fe(NO3)23 + H2O + NO2 =>
46 HNO3 + Fe = Fe(NO3)23 + 23 H2O + 23 NO2
HBr(aq) + NH3 = NH4Br(aq) =>
HBr(aq) + NH3 = NH4Br(aq)
CH3SCH2O2 = CH3SCH2OH + CH3SCHO + O2 =>
2 CH3SCH2O2 = CH3SCH2OH + CH3SCHO + O2
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2CO3 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2CO3
HCl + FeSCN = H + SCN + FeCl =>
HCl + FeSCN = H + SCN + FeCl
Cu192 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu192 + 768 HNO3 = 192 Cu(NO3)2 + 384 NO2 + 384 H2O
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
Pb(NO3)2 + NaI4 = PbI4 + Na(NO3)2 =>
Pb(NO3)2 + NaI4 = PbI4 + Na(NO3)2
CH3C(CH3)(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
4 CH3C(CH3)(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 8 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCOOH + NH4Cl = HCOONH4 + HCl =>
HCOOH + NH4Cl = HCOONH4 + HCl
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
Zn + AgCI = ZnCI + Ag =>
Zn + AgCI = ZnCI + Ag
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
SrCl2(aq) + K2CrO4(aq) = SrCrO4(s) + KCl(aq) =>
SrCl2(aq) + K2CrO4(aq) = SrCrO4(s) + 2 KCl(aq)
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O =>
CH3COOH + KHCO3 = KCH3COO + CO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KMmO4 + H2SO4 + H2S = K2SO4 + MmSO4 + H2O =>
8 KMmO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MmSO4 + 12 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Na3AsO3 + KMnO4 + H2SO4 = Na3AsO4 + K2SO4 + MnSO4 + H2O =>
5 Na3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 Na3AsO4 + K2SO4 + 2 MnSO4 + 3 H2O
FeC2O4 + H2O2 + H2C2O4 = [Fe(C2O4)3] + H2O =>
FeC2O4 + 2 H2O2 + 2 H2C2O4 = [Fe(C2O4)3] + 4 H2O
H3AsO2 + Zn2 + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO2 + Zn2 + 4 HCl = AsH3 + 2 ZnCl2 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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