Équations équilibrées la veille |
C5H9BrKOH = C5H8KBrH2O
K2[Zn(OH)4] + Si = KOH + Si(OH)4 + Zn =>
2 K2[Zn(OH)4] + Si = 4 KOH + Si(OH)4 + 2 Zn
NH4{+} + CaO = Ca{2} + NH3 + H2O =>
2 NH4{+} + CaO = Ca{2} + 2 NH3 + H2O
C6H4(CO)2O + C6H4(OH)2 = C20H12O5 + H2O =>
C6H4(CO)2O + 2 C6H4(OH)2 = C20H12O5 + 2 H2O
KCl + Hg = Hg2Cl2 + K =>
2 KCl + 2 Hg = Hg2Cl2 + 2 K
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Al + HC = AlC + H =>
Al + HC = AlC + H
U + H2O = UO2 + H =>
U + 2 H2O = UO2 + 4 H
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
*2Fe(s) + O2 = *2FeO(s) =>
*2Fe(s) + O2 = *2FeO(s)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
K2S + B3 = (B3)2S3 + K =>
3 K2S + 2 B3 = (B3)2S3 + 6 K
C3H7ONaH2O = C3H7OHNaOH =>
C3H7ONaH2O = C3H7OHNaOH
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + NaCrO4 + CO2 =>
4 Na2CO3 + 4 FeCr2O7 + 3 O2 = 2 Fe2O3 + 8 NaCrO4 + 4 CO2
Mg3(PO4)2 = MgO + PO2 + O2 =>
2 Mg3(PO4)2 = 6 MgO + 4 PO2 + O2
V(NO3)5 + MoBr2 = VBr5 + Mo(NO3)2 =>
2 V(NO3)5 + 5 MoBr2 = 2 VBr5 + 5 Mo(NO3)2
C2H4 + H2O = C2H4(OH)2 + H2 =>
C2H4 + 2 H2O = C2H4(OH)2 + H2
Mg2SiO3 + H2CO3 + H2O = Mg + HCO3 + H4SiO4 =>
Mg2SiO3 + 2 H2CO3 + H2O = 2 Mg + 2 HCO3 + H4SiO4
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
Na2WO4 + H2SO4 = H2WO4 + Na2SO4 =>
Na2WO4 + H2SO4 = H2WO4 + Na2SO4
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu =>
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu
H2CO3NaOH = H3ONaCO3 =>
H2CO3NaOH = H3ONaCO3
N2O3 + H2O = HNO3 + N2 =>
5 N2O3 + 3 H2O = 6 HNO3 + 2 N2
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
Cu{+2} + Na2S2O3 + KI = CuI + K{+} + Na2S4O6 + NaI =>
2 Cu{+2} + 2 Na2S2O3 + 4 KI = 2 CuI + 4 K{+} + Na2S4O6 + 2 NaI
H2SO4 + SO3 + O2 = H2S2O8 =>
2 H2SO4 + 2 SO3 + O2 = 2 H2S2O8
BaSO4 + BaCl2 = BaO + BaSO3Cl2 =>
BaSO4 + BaCl2 = BaO + BaSO3Cl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H5OH + Fe = C2H5OFe + H2 =>
2 C2H5OH + 2 Fe = 2 C2H5OFe + H2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
Cu2As2O7 + Zn + H2(SO4) = Cu + AsH3 + ZnSO4 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2(SO4) = 2 Cu + 2 AsH3 + 10 ZnSO4 + 7 H2O
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaClO4(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn3O4 + Si = Mn + SiO2 =>
Mn3O4 + 2 Si = 3 Mn + 2 SiO2
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
Cu(OH)2 + NH3 = CuO + NH3*H2O =>
Cu(OH)2 + NH3 = CuO + NH3*H2O
H2O + CO2 + K = C3H2O4 + KOH =>
4 H2O + 3 CO2 + 6 K = C3H2O4 + 6 KOH
KSH + S8 = K2S5 + H2S =>
4 KSH + S8 = 2 K2S5 + 2 H2S
Bi2O3 + BaCO3 = Bi2Ba3O6 + CO2 =>
Bi2O3 + 3 BaCO3 = Bi2Ba3O6 + 3 CO2
C4CH8 + O2 = CO2 + H2O =>
C4CH8 + 7 O2 = 5 CO2 + 4 H2O
C2H6 + H2O2 = CO2 + H2O =>
C2H6 + 7 H2O2 = 2 CO2 + 10 H2O
Ni = Ni1 =>
Ni = Ni1
Sg + Cl2 = SgCl2 =>
Sg + Cl2 = SgCl2
Al(SO4)3 + Na2CO3 = AlCO3 + Na2 + (SO4)3 =>
Al(SO4)3 + Na2CO3 = AlCO3 + Na2 + (SO4)3
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
HCeAgNO3 = HNO3AgCe =>
HCeAgNO3 = HNO3AgCe
BaO2 + C = BaO + CO2 =>
2 BaO2 + C = 2 BaO + CO2
C6H2O + O2 = CO2 + H2O =>
C6H2O + 6 O2 = 6 CO2 + H2O
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