Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HNO3 + Fe = FeN3O9 + H2 =>
6 HNO3 + 2 Fe = 2 FeN3O9 + 3 H2
Na2O(s) + SO2(g) = Na2SO3(s) =>
Na2O(s) + SO2(g) = Na2SO3(s)
MnO2Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 MnO2Na2MnO4 + 2 H2O = 2 NaMnO4 + 4 MnO2 + 4 NaOH
HCl + H2NC6H4CO2C2H5 = H3NC6H4CO2C2H5 + Cl =>
HCl + H2NC6H4CO2C2H5 = H3NC6H4CO2C2H5 + Cl
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(C2H3O2)2 + KNO3(aq) = Zn(NO3)2(aq) + K(C2H3O2)(aq) =>
Zn(C2H3O2)2 + 2 KNO3(aq) = Zn(NO3)2(aq) + 2 K(C2H3O2)(aq)
Al + Cu2SO4 = Al(SO4)3 + Cu2 =>
Al + 3 Cu2SO4 = Al(SO4)3 + 3 Cu2
KI + Cr = KCr + I2 =>
2 KI + 2 Cr = 2 KCr + I2
C4H8 + CH3COOH = C6H12O2 =>
C4H8 + CH3COOH = C6H12O2
HClO4 + LiOH = Li(ClO4) + H2O =>
HClO4 + LiOH = Li(ClO4) + H2O
Al2O3 + H2SO4 = Al(OH)3 + SO3 =>
Al2O3 + 3 H2SO4 = 2 Al(OH)3 + 3 SO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn + CaCl2 = Ca2 + ZnCl2 =>
2 Zn + 2 CaCl2 = Ca2 + 2 ZnCl2
KMnO4 + K2C2O4 + H2SO4 = K2SO4 + CO2 + H2O + MnO2 =>
2 KMnO4 + 3 K2C2O4 + 4 H2SO4 = 4 K2SO4 + 6 CO2 + 4 H2O + 2 MnO2
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + H2O + CO2 =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 12 H2O + 18 CO2
PbSO4 + CH3COO = Pb(CH3COO) + SO4 =>
PbSO4 + CH3COO = Pb(CH3COO) + SO4
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
AlCl3 + NaHCO3 + H2O = Al(OH)2Cl + H2CO3 + NaCl =>
AlCl3 + 2 NaHCO3 + 2 H2O = Al(OH)2Cl + 2 H2CO3 + 2 NaCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2O2H2 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2O2H2 + 14 H2O
PbO2 + I2O = Pb(IO)4 =>
PbO2 + 2 I2O = Pb(IO)4
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
SnCl4 + (C2H5)2O = SnCl4(C2H5)2O =>
SnCl4 + (C2H5)2O = SnCl4(C2H5)2O
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Mn2O3 + Al = Al2O3 + Mn(s) =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn(s)
H4C10O8H3Br + Cr(OH)7 = H2O + Cr4(C10O8H3Br)7 =>
7 H4C10O8H3Br + 4 Cr(OH)7 = 28 H2O + Cr4(C10O8H3Br)7
B + KOH = K3BO3 + H22 =>
22 B + 66 KOH = 22 K3BO3 + 3 H22
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + H2S = H2SO3 + S2 =>
6 SO2 + 4 H2S = 4 H2SO3 + 3 S2
(CN)2 + KOH = KOHCN =>
(CN)2 + 2 KOH = 2 KOHCN
NiSO4 + NaOH + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Ni(OH)3 =>
2 NiSO4 + 6 NaOH + (NH4)2S2O8 = (NH4)2SO4 + 3 Na2SO4 + 2 Ni(OH)3
Cu(OH)2 + HBr = HBrO + H2O + Cu =>
Cu(OH)2 + HBr = HBrO + H2O + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + Cu = Fe + CuSO4 =>
Fe2(SO4)3 + 3 Cu = 2 Fe + 3 CuSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4BrAgC2H3O2 = NH4(C2H3O2)AgBr =>
NH4BrAgC2H3O2 = NH4(C2H3O2)AgBr
MnO2 + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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