Équations équilibrées la veille |
Zn + Cu(NO2)2 = Zn(NO2)2 + Cu
SnS + H2SO4 = SnSO4 + H2S =>
SnS + H2SO4 = SnSO4 + H2S
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
Cu(NO3)2 + S = CuS + NO3 =>
Cu(NO3)2 + S = CuS + 2 NO3
NaCl + CaI2 = NaI + CaCl2 =>
2 NaCl + CaI2 = 2 NaI + CaCl2
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Zn(g) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(g) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
Fe2 + O2(g) = Fe2O3(s) =>
2 Fe2 + 3 O2(g) = 2 Fe2O3(s)
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
(NH4)2Cr2O7 = H2O + NH3 + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 2 H2O + 4 NH3 + 2 Cr2O3 + 3 O2
CaO + HCN = Ca(CN)2 + H2O =>
CaO + 2 HCN = Ca(CN)2 + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn + BaSO4 = ZnSO4 + Ba =>
Zn + BaSO4 = ZnSO4 + Ba
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH
NO + NaOH = NaNO2 + H2O + N2O =>
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
Ni2{+} + Cd = Ni + Cd2{+} =>
Ni2{+} + 2 Cd = 2 Ni + Cd2{+}
C6H14 + NaOH = C6H15NaO =>
C6H14 + NaOH = C6H15NaO
H3PO4 + Na2Br = H2Br + Na3PO4 =>
2 H3PO4 + 3 Na2Br = 3 H2Br + 2 Na3PO4
NaO + Fe = FeO + Na =>
NaO + Fe = FeO + Na
SO3 + Na = Na2SO3 =>
SO3 + 2 Na = Na2SO3
PoO + H2O = H2PoO2 =>
PoO + H2O = H2PoO2
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N4O4H10 = O4N4H10 =>
N4O4H10 = O4N4H10
BaF2 + H2SO4(aq) = BaSO4 + HF(aq) =>
BaF2 + H2SO4(aq) = BaSO4 + 2 HF(aq)
FeCl3 + Na(NO3)2 = Fe(NO3)2 + NaCl3 =>
FeCl3 + Na(NO3)2 = Fe(NO3)2 + NaCl3
Fe(Cl)2 + K2CO3 = FeCO3 + KCl =>
Fe(Cl)2 + K2CO3 = FeCO3 + 2 KCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NH4Cl + KClO3 = NH4ClO3 + KCl =>
NH4Cl + KClO3 = NH4ClO3 + KCl
C6H5OH + NH4OH = C6H5ONH4 + H2O =>
C6H5OH + NH4OH = C6H5ONH4 + H2O
Cr(OH)2 + HClO3 = Cr(ClO3)2 + H2O =>
Cr(OH)2 + 2 HClO3 = Cr(ClO3)2 + 2 H2O
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
MgCl2 + Na2CrO4 = MgCrO4 + NaCl =>
MgCl2 + Na2CrO4 = MgCrO4 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
C7H10N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(s) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
NaHSO4 + Ba(HCO3)2 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + Ba(HCO3)2 = Na2SO4 + BaSO4 + 2 CO2 + 2 H2O
KNO3 + Mg + H2O = Mg(OH)2 + KNO2 =>
KNO3 + Mg + H2O = Mg(OH)2 + KNO2
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
Na2S2O3 + Au + H2O = Na3[Au(S2O3)2] + H2 + NaOH =>
4 Na2S2O3 + 2 Au + 2 H2O = 2 Na3[Au(S2O3)2] + H2 + 2 NaOH
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
NH3 + NaClO = NH2Cl + NaOH =>
NH3 + NaClO = NH2Cl + NaOH
K2CO3 + NH4Cl = KCl + CO3(NH4)2 =>
K2CO3 + 2 NH4Cl = 2 KCl + CO3(NH4)2
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