| Équations équilibrées la veille |
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
K2CO3(heat) = K2O() + CO2(g) =>
K2CO3(heat) = K2O() + CO2(g)
HOH = H + O5 =>
5 HOH = 10 H + O5
I2(s) + NaBr(aq) = NaI(aq) + Br(s) =>
I2(s) + 2 NaBr(aq) = 2 NaI(aq) + 2 Br(s)
Fe2(SO4)3 + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
Fe2(SO4)3 + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
KOH + KBr = HBr + K2O =>
KOH + KBr = HBr + K2O
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
CH3CH2COOH + C6H5OH = CH3CH2COOC6H5 =>
CH3CH2COOH + 4 C6H5OH = 3 CH3CH2COOC6H5
NaVO3 + H2SO4 + KI = VOSO4 + I2 + H2O + Na2SO4 + K2SO4 =>
2 NaVO3 + 4 H2SO4 + 2 KI = 2 VOSO4 + I2 + 4 H2O + Na2SO4 + K2SO4
Ag + HNO3 = AgNO3 + H2O + N =>
5 Ag + 6 HNO3 = 5 AgNO3 + 3 H2O + N
C4H8Cl2 + Na = C4H8 + NaCl2 =>
C4H8Cl2 + Na = C4H8 + NaCl2
FeCl2(aq) + K2SO4(aq) = FeSO4(s) + KCl(aq) =>
FeCl2(aq) + K2SO4(aq) = FeSO4(s) + 2 KCl(aq)
SO2 + NaOH = Na2SO3*H2O =>
SO2 + 2 NaOH = Na2SO3*H2O
C8H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
CH3OH + MgO = MgCO3 + H2O + CH4 =>
4 CH3OH + MgO = MgCO3 + 2 H2O + 3 CH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
Na + H2CO3 = H + Na2CO3 =>
2 Na + H2CO3 = 2 H + Na2CO3
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
KNO2 + H2SO4 + K2Cr2O7 = KNO3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = 3 KNO3 + Cr2(SO4)3 + 4 H2O + K2SO4
Li2CO3 + H3BO3 = LiB3O5 + H2O + CO2 =>
Li2CO3 + 6 H3BO3 = 2 LiB3O5 + 9 H2O + CO2
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
Cl2(g) + NaBr(ag) = NaCl(ag) + Br2(l) =>
Cl2(g) + 2 NaBr(ag) = 2 NaCl(ag) + Br2(l)
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KHSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 KHSO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2 + H2 =>
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2 + H2
CH3H5O3H + OH = C3H5O3 + H2O =>
3 CH3H5O3H + 10 OH = C3H5O3 + 16 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CrO3 + CH4 = CO2 + H2O + Cr2O3 =>
8 CrO3 + 3 CH4 = 3 CO2 + 6 H2O + 4 Cr2O3
Cu + HNO3 = Cu(NO3)2 + H2OO + NO =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2OO + 2 NO
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Li2 + CO3 + HCl = LiCl + CO2 + H2O =>
Li2 + CO3 + 2 HCl = 2 LiCl + CO2 + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CuCO3(s) = CuO(s) + CO2(g)CuCO3(s) = CuO(s) + CO2(g) =>
2 CuCO3(s) = CuO(s) + CO2(g)CuCO3(s)
Zn(OH)2 + HCl = ZnCl2 + H2 + O2 =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2 + O2
KBr + Cl3 = KCl + Br =>
3 KBr + Cl3 = 3 KCl + 3 Br
Na2SO3 + H2SO4 + KMnO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + 3 Na2SO4 + H2O
K2Cr2O4 + HCl = CrCl + KCl + Cl + H2O =>
K2Cr2O4 + 8 HCl = 2 CrCl + 2 KCl + 4 Cl + 4 H2O
CH3CO2H + Br2 = CH2BrCO2H + HBr =>
CH3CO2H + Br2 = CH2BrCO2H + HBr
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C6H5CHO + Ag(NH3)2OH = Ag + C6H5COONH4 + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O(l) =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O(l)
PbCl3 + Zn = Pb + ZnCl2 =>
2 PbCl3 + 3 Zn = 2 Pb + 3 ZnCl2
AgNO{3} + KI = AgNO + KI{3} =>
AgNO{3} + KI = AgNO + KI{3}
Ba(NO2)2 + HNO3 = Ba(NO3)2 + HNO2 =>
Ba(NO2)2 + 2 HNO3 = Ba(NO3)2 + 2 HNO2
NaHCO3 + Ba(OH)2 = NaOH + Ba(HCO3)2 =>
2 NaHCO3 + Ba(OH)2 = 2 NaOH + Ba(HCO3)2
CrO3 + H2S2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
8 CrO3 + 3 H2S2O3 + 6 H2SO4 = 4 Cr2(SO4)3 + 9 H2O
HCuCl3 + KCl = KCuCl3 + HCl =>
HCuCl3 + KCl = KCuCl3 + HCl
CdSO4 + K2Se = CdSe + K2SO4 =>
CdSO4 + K2Se = CdSe + K2SO4
Ca(NO3) + Na3PO4 = Ca3(PO4) + NaNO3 =>
3 Ca(NO3) + Na3PO4 = Ca3(PO4) + 3 NaNO3
NaBr(s) + Cl(g) = NaCl(s) + Br(g) =>
NaBr(s) + Cl(g) = NaCl(s) + Br(g)
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Équations équilibrées sur10/15/24
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