Équations équilibrées la veille |
K2CrO4 + SrCl2 = 2 KCl + SrCrO4
CO + KOH = KO + COH =>
CO + KOH = KO + COH
Fe2S3 + HF = FeF3 + H2S =>
Fe2S3 + 6 HF = 2 FeF3 + 3 H2S
MgO + N2O5 = Mg(NO3)2 = =>
MgO + N2O5 = Mg(NO3)2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
NaOH + NH4NO3 = NH + H2O + NaNO3 =>
2 NaOH + 3 NH4NO3 = 4 NH + 5 H2O + 2 NaNO3
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K2MnO4 + SO2 = K2SO4 + MnO2 =>
K2MnO4 + SO2 = K2SO4 + MnO2
K3N + P = K3P + N2 =>
2 K3N + 2 P = 2 K3P + N2
C2H5Cl + NaCN = C3H3N + NaCl + H2 =>
C2H5Cl + NaCN = C3H3N + NaCl + H2
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
CuCl2 + NaNO3 = NaCl2 + Cu(NO3) =>
CuCl2 + NaNO3 = NaCl2 + Cu(NO3)
KMnO4 + HJ + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 10 HJ + 3 H2SO4 = 2 MnSO4 + 5 J2 + K2SO4 + 8 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2SO4(aq) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2SO4(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba(IO3)2 + KI = I2 + K(IO3) + Ba =>
Ba(IO3)2 + 2 KI = I2 + 2 K(IO3) + Ba
Ba + Mg = MgBa =>
Ba + Mg = MgBa
FeSO4 + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + [Fe(NO)]SO4 + H2O =>
8 FeSO4 + 2 KNO3 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2[Fe(NO)]SO4 + 4 H2O
Al(s) + O(g) = Al2O3 =>
2 Al(s) + 3 O(g) = Al2O3
CuCO3*Cu(OH)2(s) = CO2(g) + H2O(l) + CuO(g) =>
CuCO3*Cu(OH)2(s) = CO2(g) + H2O(l) + 2 CuO(g)
K[Al(OH)4]CO2 = KHCO3Al(OH)3 =>
K[Al(OH)4]CO2 = KHCO3Al(OH)3
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
C6H5CH(OH)COOH + NaOH = C6H5CH(OH)COONa + H2O =>
C6H5CH(OH)COOH + NaOH = C6H5CH(OH)COONa + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2 =>
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2
C6H4CH3CH3 + O2 = CO2 + H2O =>
2 C6H4CH3CH3 + 21 O2 = 16 CO2 + 10 H2O
SiO2 + C2 = Si + CO2 =>
2 SiO2 + C2 = 2 Si + 2 CO2
Na3AsO4 + H2SO4 = Na2SO4 + H3AsO4 =>
2 Na3AsO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3AsO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
ZnCl2(aq) + KOH(aq) = KCl2 + ZnOH =>
ZnCl2(aq) + KOH(aq) = KCl2 + ZnOH
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CO + HO = CO2 + H2O =>
CO + 2 HO = CO2 + H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
SnCl2 + CuSO4 = SnSO4 + CuCl2 =>
SnCl2 + CuSO4 = SnSO4 + CuCl2
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
Al(No3)3 + NaOH = Na3[Al(OH)6] + NaNo3 =>
Al(No3)3 + 6 NaOH = Na3[Al(OH)6] + 3 NaNo3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
MgSO4 + KNO3 = Mg(NO3)2 + K2SO4 =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2SO4
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
P2O4 = P4 + O2 =>
2 P2O4 = P4 + 4 O2
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
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