Équations équilibrées la veille |
Mg + FeSO4 = Fe + MgSO4
Al + SiO2 = AlO2 + Si =>
Al + SiO2 = AlO2 + Si
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Ca3(PO4)2 + Cl2 + C = POCl + CO + CaCl2 =>
Ca3(PO4)2 + 4 Cl2 + 6 C = 2 POCl + 6 CO + 3 CaCl2
Cr2(SO4)3*8H2O = Cr + S + O + H =>
Cr2(SO4)3*8H2O = 2 Cr + 3 S + 20 O + 16 H
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
Ca5(PO4)3(OH) + H3(PO4) + H2O = Ca(H2PO4)2H2O =>
Ca5(PO4)3(OH) + 7 H3(PO4) + 4 H2O = 5 Ca(H2PO4)2H2O
As4O6 + NO2 + H2O = H3AsO4 + HNO =>
3 As4O6 + 8 NO2 + 22 H2O = 12 H3AsO4 + 8 HNO
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Ti + B = TiB =>
Ti + B = TiB
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KI + CuSO4*5H2O = K2SO4 + CuI2 + H2O =>
2 KI + CuSO4*5H2O = K2SO4 + CuI2 + 5 H2O
Ca3(PO4)2 + Ca(H2PO4)2 + H2O = CaHPO4H2O =>
Ca3(PO4)2 + Ca(H2PO4)2 + 4 H2O = 4 CaHPO4H2O
C10H8 + CH3OH + HNO3 = C12H11NO2 + H2O =>
C10H8 + 2 CH3OH + HNO3 = C12H11NO2 + 3 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + K2SO4
AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Ag2SO4 + H2O =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Ag2SO4 + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + KOH + H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2 =>
2 MnO4{-} + 8 NO2{-} + 6 H{+} = 2 Mn{2+} + 8 NO3{-} + 3 H2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
Fe + CrO4 = Fe2O3 + Cr2O3 =>
10 Fe + 6 CrO4 = 5 Fe2O3 + 3 Cr2O3
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
Bi2(SO4) + NaOH + Cl2 = NaBiO3 + NaCl + Na2SO4 + H2O =>
Bi2(SO4) + 12 NaOH + 4 Cl2 = 2 NaBiO3 + 8 NaCl + Na2SO4 + 6 H2O
H2C2O4 + KMnO4 + HCl = H2O + KCl + MnCl2 + CO2 =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 8 H2O + 2 KCl + 2 MnCl2 + 10 CO2
Sc + NaOH + H2O = H2 + Na[Sc(OH)4] =>
2 Sc + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Sc(OH)4]
Ag(NH3)2Cl + KI = KCl + AgI + NH3 =>
Ag(NH3)2Cl + KI = KCl + AgI + 2 NH3
SulfurOxygen2 + Oxygen2 = SulfurOxygen3 =>
2 SulfurOxygen2 + Oxygen2 = 2 SulfurOxygen3
Br2(l) + CuCl2(aq) = CuBr + Cl2 =>
Br2(l) + 2 CuCl2(aq) = 2 CuBr + 2 Cl2
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca =>
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca
(NH4)2SO4 + Na3PO4 = Na2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2(NH4)3PO4
NaClO + H2O = NaClOH + H2O2 =>
2 NaClO + 2 H2O = 2 NaClOH + H2O2
P2 + S = P2S5 =>
P2 + 5 S = P2S5
Cu(NO2)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO2)2 + 4 HNO3 = Cu(NO3)2 + 4 NO2 + 2 H2O
Fe2(CO3)3(s) + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3(s) + 3 H2O = 2 Fe(OH)3 + 3 CO2
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
C6H5COOH + KMnO4 = C6H5COOK + MnO4H =>
C6H5COOH + KMnO4 = C6H5COOK + MnO4H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe(OH)2 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 2 NaOCl + 2 NaOH = Na2FeO4 + 2 NaCl + 2 H2O
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
(Ag2)S + CuCl2 = AgCl + CuS =>
(Ag2)S + CuCl2 = 2 AgCl + CuS
AgSCN + KNO3 + NH4OH = NH4SCN + KOH + AgNO3 =>
AgSCN + KNO3 + NH4OH = NH4SCN + KOH + AgNO3
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
C5H12S(l) + O2(g) = CO2(g) + H20(l) + SO2(g) =>
5 C5H12S(l) + 30 O2(g) = 25 CO2(g) + 3 H20(l) + 5 SO2(g)
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
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