Équations équilibrées la veille |
HNO3 + Cs(OH) = CsNO3 + H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH2CH2COOH + NaCO3 = NH2CH2CO2OH + NaCO2 =>
NH2CH2COOH + NaCO3 = NH2CH2CO2OH + NaCO2
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
MgO + I2 = Mg + IO =>
2 MgO + I2 = 2 Mg + 2 IO
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
N + Cl + H = NClH =>
N + Cl + H = NClH
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
NICl2*6H2O + SOCl2 = NICl2 + SO2 + HCl =>
NICl2*6H2O + 6 SOCl2 = NICl2 + 6 SO2 + 12 HCl
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Br2 + O2 = Br2O6 =>
Br2 + 3 O2 = Br2O6
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
Al + Li2(SO4) = Al2(SO4)3 + Li =>
2 Al + 3 Li2(SO4) = Al2(SO4)3 + 6 Li
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
SH2 + O2 = H2O + SO =>
SH2 + O2 = H2O + SO
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C10H17OH + O2 = CO2 + H2O =>
C10H17OH + 14 O2 = 10 CO2 + 9 H2O
H3BO3 + Na2B4O7*10H2O = Na2B8O13 + H2O =>
4 H3BO3 + Na2B4O7*10H2O = Na2B8O13 + 16 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
K2SiO3 + CaSO4 = CaSiO3 + K2SO4 =>
K2SiO3 + CaSO4 = CaSiO3 + K2SO4
Mn(OH)2 + Br2 + KOH = MnO2 + KBr + H2O =>
Mn(OH)2 + Br2 + 2 KOH = MnO2 + 2 KBr + 2 H2O
Al2(OH)3 + HNO3 = Al2(NO3)3 + H2O =>
Al2(OH)3 + 3 HNO3 = Al2(NO3)3 + 3 H2O
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
SH2 + NaOH = SNa2 + H2O =>
SH2 + 2 NaOH = SNa2 + 2 H2O
PbCl2 + Ca(OH)2 = Pb(OH)2 + CaCl2 =>
PbCl2 + Ca(OH)2 = Pb(OH)2 + CaCl2
Cl2 + NaHCO3 = Cl2O + CO2 + NaCl + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 CO2 + 2 NaCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO3)3 + Ca3(PO4)2 = Al(PO4) + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(NO3)2
HgHPO4 = Hg + H2 + P + O2 =>
2 HgHPO4 = 2 Hg + H2 + 2 P + 4 O2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
KNO3 + Na2S2O4 = K2O + Na2S2O6 + NO2 =>
4 KNO3 + Na2S2O4 = 2 K2O + Na2S2O6 + 4 NO2
Ag + Al = Ag3Al =>
3 Ag + Al = Ag3Al
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