Équations équilibrées la veille |
Ca(H2PO4)2(s) + Na2CO3 = CaCO3 + 2 NaH2PO4
U + F2 = UF6 =>
U + 3 F2 = UF6
KHSO3 + I2 = KI + S + O2 + H =>
2 KHSO3 + I2 = 2 KI + 2 S + 3 O2 + 2 H
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
KHSO3 + I2 = KI + S + O2 + H =>
2 KHSO3 + I2 = 2 KI + 2 S + 3 O2 + 2 H
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KCl03 = KCl04 + KCl =>
3 KCl03 = 2 KCl04 + KCl
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
V + O = V2O5 =>
2 V + 5 O = V2O5
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 H2O + 2 CO2
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + HSO4{-} + H2O =>
Al(OH)4{-} + H2SO4 = Al(OH)3 + HSO4{-} + H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
MgO + Cl = Mg + OCl =>
MgO + Cl = Mg + OCl
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
NiAsS + O2 + H2O = Ni{+2} + H2AsO4{-2} + HS{-} + H{+} =>
NiAsS + O2 + 2 H2O = Ni{+2} + H2AsO4{-2} + HS{-} + H{+}
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
Cu + H2SiO3 = Cu(SiO3)2 + H2 =>
Cu + 2 H2SiO3 = Cu(SiO3)2 + 2 H2
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H5OH + NO3{-} + H{+} = HCO3{-} + H2O + N2 =>
5 C2H5OH + 12 NO3{-} + 2 H{+} = 10 HCO3{-} + 11 H2O + 6 N2
C3H6O2 + Cl2 = C3H5ClO2 + HCl =>
C3H6O2 + Cl2 = C3H5ClO2 + HCl
U + F2 = UF6 =>
U + 3 F2 = UF6
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
KNO2 + Ag = AgNO2 + K =>
KNO2 + Ag = AgNO2 + K
Mg + AlCl = MgCl + Al =>
Mg + AlCl = MgCl + Al
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
[Ag(NH3)2] + CaC2 + H2O = C2Ag2 + NH5 + NH4NO3 + CaO =>
4[Ag(NH3)2] + 2 CaC2 + 5 H2O = 2 C2Ag2 + 6 NH5 + NH4NO3 + 2 CaO
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
FeCl2 + KMnO4 + KOH + H2O = Fe(OH)3 + MnO2 + KCl =>
3 FeCl2 + KMnO4 + 5 KOH + 2 H2O = 3 Fe(OH)3 + MnO2 + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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