Équations équilibrées la veille |
3 PbSO4 + Mg3(PO4)2 = Pb3(PO4)2 + 3 MgSO4
C3CH3(CH2)4CH4 + O2 = CO2 + H2O =>
4 C3CH3(CH2)4CH4 + 51 O2 = 36 CO2 + 30 H2O
BrF3 + SiO2 = SiF4 + O2 + Br2 =>
4 BrF3 + 3 SiO2 = 3 SiF4 + 3 O2 + 2 Br2
Cl + O3 = Cl2O2 =>
6 Cl + 2 O3 = 3 Cl2O2
Ce2H2 = HCe =>
Ce2H2 = 2 HCe
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
AlCl3 + Na2Co3 = AlCo3 + Na2Cl3 =>
AlCl3 + Na2Co3 = AlCo3 + Na2Cl3
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s)
C89H6 + O2 = CO2 + H2O =>
2 C89H6 + 181 O2 = 178 CO2 + 6 H2O
C12H3O8 + O2 = CO2 + H2O =>
4 C12H3O8 + 35 O2 = 48 CO2 + 6 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
ZnCI + NaOH = ZnOH + NaCI =>
ZnCI + NaOH = ZnOH + NaCI
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
Mg + CuNO3 = Cu + Mg(NO3) =>
Mg + CuNO3 = Cu + Mg(NO3)
Na2CO3 + S = Na2S + CO3 =>
Na2CO3 + S = Na2S + CO3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
H{+} + BrO3{-} + Sb{3+} = Br{-} + Sb{5+} + H2O =>
6 H{+} + BrO3{-} + 3 Sb{3+} = Br{-} + 3 Sb{5+} + 3 H2O
C3H8O + HI = C2H5OH + CH3I =>
C3H8O + HI = C2H5OH + CH3I
AgNo3AlCl3 = AgCl3AlNo3 =>
AgNo3AlCl3 = AgCl3AlNo3
C3H7ClKOH = C3H8OKCl =>
C3H7ClKOH = C3H8OKCl
HSO3 + Ca(OH)2 = Ca(SO3)2 + H2O =>
2 HSO3 + Ca(OH)2 = Ca(SO3)2 + 2 H2O
K2CO3 + Nb2O5 = KNbO3 + CO2 =>
K2CO3 + Nb2O5 = 2 KNbO3 + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeCr2O4 + O2 = Fe2O3 + Cr2O3 =>
4 FeCr2O4 + O2 = 2 Fe2O3 + 4 Cr2O3
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4 =>
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4
Li + Br = lithiumbromide =>
Li + Br = LiBr
KBr + Cl2 + C6H6 = KCl + CBr + H2 =>
6 KBr + 3 Cl2 + C6H6 = 6 KCl + 6 CBr + 3 H2
HCOOH + [Ag(NH3)2]OH = NH3 + NH4HCO3 + H2O + Ag =>
HCOOH + 2[Ag(NH3)2]OH = 3 NH3 + NH4HCO3 + H2O + 2 Ag
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + Fe = FeCr2O7 + K2 =>
K2Cr2O7 + Fe = FeCr2O7 + K2
Cl + H2SO4 = H2 + ClSO4 =>
Cl + H2SO4 = H2 + ClSO4
FeO2(s) + CO(g) = Fe + CO2(g) =>
FeO2(s) + 2 CO(g) = Fe + 2 CO2(g)
Cu(No3)2 + K2Co3 = CuCo3 + KNo3 =>
Cu(No3)2 + K2Co3 = CuCo3 + 2 KNo3
HCe + MnO2 = H2O + MnCe2 + Ce =>
4 HCe + MnO2 = 2 H2O + MnCe2 + 2 Ce
CH2CHCH3 + HCl = CH3CHClCH3 =>
CH2CHCH3 + HCl = CH3CHClCH3
(e)PBr3(l) = P4(s) + Br2(l) =>
4(e)PBr3(l) = P4(s) + 6 Br2(l)
KI + O3 + H2O = KOH + O2 + I2 =>
2 KI + O3 + H2O = 2 KOH + O2 + I2
NaOCl + NaHSO3 = Na2SO4 + Cl2 + NaCl + H2O =>
3 NaOCl + 2 NaHSO3 = 2 Na2SO4 + Cl2 + NaCl + H2O
K2Cr2O7 + H = KCr + H2O =>
K2Cr2O7 + 14 H = 2 KCr + 7 H2O
CH3OONa + H2O = CH3OOH + NaOH =>
CH3OONa + H2O = CH3OOH + NaOH
Ca + Si = CaSi =>
Ca + Si = CaSi
Na2CO3FeSO4 = FeCO3Na2SO4 =>
Na2CO3FeSO4 = FeCO3Na2SO4
ClO4 + SO3 = Cl + SO4 =>
ClO4 + 4 SO3 = Cl + 4 SO4
C2H3O2Br + O2 = CO2 + H2O + HBr =>
2 C2H3O2Br + 3 O2 = 4 CO2 + 2 H2O + 2 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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