Équations équilibrées la veille |
CuS + 4 NH3 = Cu(NH3)4 + S
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2S + O = K2O + SO2 =>
K2S + 3 O = K2O + SO2
CH3NO2 + O2 = CO2 + H2O + NO =>
4 CH3NO2 + 5 O2 = 4 CO2 + 6 H2O + 4 NO
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
ZrO + NH3 = NO3 + ZrH =>
3 ZrO + NH3 = NO3 + 3 ZrH
AgNO3 + PO4 = Ag3(PO4) + NO3 =>
3 AgNO3 + PO4 = Ag3(PO4) + 3 NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Cu(NO2)2 + NH4CN = Cu(CN)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO2
(NH4)2SO3 = NH3 + H2SO3 =>
(NH4)2SO3 = 2 NH3 + H2SO3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
V + O = V2O5 =>
2 V + 5 O = V2O5
NO + As = N2O + As2O3 =>
6 NO + 2 As = 3 N2O + As2O3
H2S + CuO = Cu + H2O + SO2 =>
H2S + 3 CuO = 3 Cu + H2O + SO2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
NaCl + Nh4No3 = NaNo3 + Nh4Cl =>
NaCl + Nh4No3 = NaNo3 + Nh4Cl
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
Hg2(NO3)2 + K2SO4 = Hg2SO4 + K2(NO3)2 =>
Hg2(NO3)2 + K2SO4 = Hg2SO4 + K2(NO3)2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Li + SO2 = LiSO + O =>
Li + SO2 = LiSO + O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5ClNa = C2H5NaCl =>
C2H5ClNa = C2H5NaCl
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Na3CO3HCO3*2H2O = Na2CO3(s) + CO2(g) + H2O(g) =>
2 Na3CO3HCO3*2H2O = 3 Na2CO3(s) + CO2(g) + 5 H2O(g)
Ti(HCO3)4 = Ti(CO3)2 + H2O + CO2 =>
Ti(HCO3)4 = Ti(CO3)2 + 2 H2O + 2 CO2
C7H5(NO2)3 = C + CO2 + N2 + H2O =>
4 C7H5(NO2)3 = 21 C + 7 CO2 + 6 N2 + 10 H2O
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Yb2O3 + H2S = Yb2S3 + H2O =>
Yb2O3 + 3 H2S = Yb2S3 + 3 H2O
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
NaI + Fe3CO3 = Fe3I + NaCO3 =>
NaI + Fe3CO3 = Fe3I + NaCO3
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C18H30 + O15 = CO2 + H2O =>
5 C18H30 + 17 O15 = 90 CO2 + 75 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
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