Équations équilibrées la veille |
2 KOH + SO4 = K2SO4 + 2 OH
NHO3 + Zn = Zn(NO3)2 + H2 =>
2 NHO3 + Zn = Zn(NO3)2 + H2
CH3OOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
4 CH3OOH + Na2CO3 = CO2 + 5 H2O + 2 NaCH3COO
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s) =>
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s)
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
K2MnO4 + H2C2O4 = MnC2O4 + H2O + CO2 + K2C2O4 =>
K2MnO4 + 4 H2C2O4 = MnC2O4 + 4 H2O + 4 CO2 + K2C2O4
BrO3{-} + As{3+} + H3O{+} = Br2 + As{+5} + H2O =>
2 BrO3{-} + 5 As{3+} + 12 H3O{+} = Br2 + 5 As{+5} + 18 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
CH2CH2 + HOCl = CH2OHCH2Cl =>
CH2CH2 + HOCl = CH2OHCH2Cl
Ni + Cu = NiCu =>
Ni + Cu = NiCu
Ag3Po4 + HCl = H3Po4 + AgCl =>
Ag3Po4 + 3 HCl = H3Po4 + 3 AgCl
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Hg + CrO = HgCrO =>
Hg + CrO = HgCrO
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
MgO + S = Mg + SO =>
MgO + S = Mg + SO
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
HNO3 + Zn = Zn(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 5 H2O + N2O
NH4{+} + NaOH = Na{+} + NH3 + H2O =>
NH4{+} + NaOH = Na{+} + NH3 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaCl + PN = PCl + NaN =>
NaCl + PN = PCl + NaN
Ba + Fe2O3 = Fe + BaO =>
3 Ba + Fe2O3 = 2 Fe + 3 BaO
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
OHCH2CH2OH + HBr = BrCH2CH2Br + H2O =>
OHCH2CH2OH + 2 HBr = BrCH2CH2Br + 2 H2O
C12H18Br6 + O2 = CO2 + H2O + HBr =>
C12H18Br6 + 15 O2 = 12 CO2 + 6 H2O + 6 HBr
H2SO4 + CdO = H2O + CdS + O2 =>
H2SO4 + CdO = H2O + CdS + 2 O2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Br + NaOH = BrOH + Na =>
Br + NaOH = BrOH + Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + C6H5NO2 = C6H5NH2 + H2O =>
3 H2 + C6H5NO2 = C6H5NH2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KOH + Br = KBr + HBrO3 + H2O =>
5 KOH + 6 Br = 5 KBr + HBrO3 + 2 H2O
N2H4 + HClO3 = NO + HCl + H2O =>
3 N2H4 + 4 HClO3 = 6 NO + 4 HCl + 6 H2O
HF + SiO2(s) = SiF4 + H2O =>
4 HF + SiO2(s) = SiF4 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
H2SO4 + NaHS = NaHSO4 + H2S =>
H2SO4 + NaHS = NaHSO4 + H2S
CH2N2 + C8H18O = C9H20O + N2 =>
CH2N2 + C8H18O = C9H20O + N2
SO3 + Ca(OH)2 = SO3(OH)2 + Ca =>
SO3 + Ca(OH)2 = SO3(OH)2 + Ca
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MnCl2(s) + H2SO4(aq) = MnSO4(aq) + HCl =>
MnCl2(s) + H2SO4(aq) = MnSO4(aq) + 2 HCl
HCOOH + Ca = H2 + HCOOCa =>
2 HCOOH + 2 Ca = H2 + 2 HCOOCa
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
W + I2 = WI6 =>
W + 3 I2 = WI6
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Zn + H(NO3) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + N2O + 5 H2O
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