Équations équilibrées la veille |
K3PO4 + ZnBr2 = K3Br2 + ZnPO4
AgNO3 + [Cr(NH3)5Cl]Cl2 = AgCl + [Cr(NH3)5NO3]Cl2 =>
AgNO3 + [Cr(NH3)5Cl]Cl2 = AgCl + [Cr(NH3)5NO3]Cl2
Ca + AgNO3 = Ag + Ca(NO3) =>
Ca + AgNO3 = Ag + Ca(NO3)
Na2V4O9 + KOH = Na2VO3 + K2VO3 + H2O =>
Na2V4O9 + 6 KOH = Na2VO3 + 3 K2VO3 + 3 H2O
CH + NCl = H2 + N2 + CCl4 =>
2 CH + 8 NCl = H2 + 4 N2 + 2 CCl4
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
Mn + Sn(No3)2 = Mn(No3)2 + Sn =>
Mn + Sn(No3)2 = Mn(No3)2 + Sn
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
HgCl2(aq) + Al = AlCl3(aq) + Hg =>
3 HgCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Hg
CoSO4 + Br2 + NaOH = CoO(OH)2 + NaBr + Na2SO4 + H2O =>
CoSO4 + Br2 + 4 NaOH = CoO(OH)2 + 2 NaBr + Na2SO4 + H2O
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O(s) + SO3(s) = H2SO4(s) =>
H2O(s) + SO3(s) = H2SO4(s)
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
ZnCl2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KCl =>
2 ZnCl2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KCl
Cl2(g) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
NaOH + K2SO4 + Cu(SCN)2 = Na2SO4 + KSCN + Cu(OH)2 =>
2 NaOH + K2SO4 + Cu(SCN)2 = Na2SO4 + 2 KSCN + Cu(OH)2
H{+} + MnO4{-} + Fe{-2} = Mn{+2} + Fe{+3} + H2O =>
8 H{+} + MnO4{-} + Fe{-2} = Mn{+2} + Fe{+3} + 4 H2O
Na2S + AlCl3 = Al2S3 + NaCl =>
3 Na2S + 2 AlCl3 = Al2S3 + 6 NaCl
(NH4)2SO4 + H2O = NH3 + H3O{+} + SO4{2-} =>
(NH4)2SO4 + 2 H2O = 2 NH3 + 2 H3O{+} + SO4{2-}
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C24 + K2Cr2O7 + H2SO4 = C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 C24 + K2Cr2O7 + 22 H2SO4 = 6 C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
HNO2 + Br + H2O = HBr + HNO3 =>
HNO2 + 2 Br + H2O = 2 HBr + HNO3
Na2SO4(aq) + KOH(aq) = NaOH(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2SO4(aq)
(NH4)NO3 + Cu(OH)2 = Cu(NO3)2 + NH3 + H2O =>
2(NH4)NO3 + Cu(OH)2 = Cu(NO3)2 + 2 NH3 + 2 H2O
H3P + KOH = H2O + K3P =>
H3P + 3 KOH = 3 H2O + K3P
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
CH3COOH + Cl2 = CH2COOH + HCl =>
2 CH3COOH + Cl2 = 2 CH2COOH + 2 HCl
MnO4{2-} + H2O = MnO4{-} + MnO(OH)2 + OH{-} =>
3 MnO4{2-} + 3 H2O = 2 MnO4{-} + MnO(OH)2 + 4 OH{-}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + Fe{4+} = Mg{2+} + Fe =>
2 Mg + Fe{4+} = 2 Mg{2+} + Fe
Na3(PO4) + ZnCl2 = NaCl + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnCl2 = 6 NaCl + Zn3(PO4)2
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
Sc + Se = ScSe =>
Sc + Se = ScSe
Zn(MnO4)2 + K2SO3 + H2SO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
Zn(MnO4)2 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + ZnSO4 + 5 K2SO4 + 3 H2O
Be + CO3 = Be(CO3) =>
Be + CO3 = Be(CO3)
C3H2Cl + Cl2 = C3HCl + HCl =>
2 C3H2Cl + Cl2 = 2 C3HCl + 2 HCl
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ca(NO3)2 + Zn = Ca + Zn(NO3)2 =>
Ca(NO3)2 + Zn = Ca + Zn(NO3)2
Na2O + NO2 = Na2NO3 =>
Na2O + NO2 = Na2NO3
K2Cr2O7 + CH2CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH2CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C4H8 = H2 + C3H4 =>
3 C4H8 = 4 H2 + 4 C3H4
Na2B4O7*10H2O + H2O2 + NaOH + H2O = NaBO2*H2O2*3H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 4 NaBO2*H2O2*3H2O
Sb + H{+} = Sb{+3} + H2 =>
2 Sb + 6 H{+} = 2 Sb{+3} + 3 H2
H2S + NaOH + H2O = Na2S*9H2O =>
H2S + 2 NaOH + 7 H2O = Na2S*9H2O
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