Équations équilibrées la veille |
4 Cl(g) + O2(g) = 2 OCl2(g)
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2 =>
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
HCl + Mn + HNO3 = MnCl2 + N2 + H2O =>
10 HCl + 5 Mn + 2 HNO3 = 5 MnCl2 + N2 + 6 H2O
HBr + KMnO4 + H2SO4 = Mn + K2SO4 + HBrO + H2O =>
7 HBr + 2 KMnO4 + H2SO4 = 2 Mn + K2SO4 + 7 HBrO + H2O
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
CoCl2 + NH4Cl = CoCl4{2-} + NH4{+} =>
CoCl2 + 2 NH4Cl = CoCl4{2-} + 2 NH4{+}
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
Bi2O3 + Gd2O3 + Fe2O3 = Bi9GdFe10O30 =>
9 Bi2O3 + Gd2O3 + 10 Fe2O3 = 2 Bi9GdFe10O30
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
Pb(C2H2O2) + NaOH = PbOH + Na(C2H2O2) =>
Pb(C2H2O2) + NaOH = PbOH + Na(C2H2O2)
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2(g) + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2(g) + H2O
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2 =>
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2
Na2(SO4) + KCl = K2(SO4) + NaCl =>
Na2(SO4) + 2 KCl = K2(SO4) + 2 NaCl
POCl3 + H2O = H2PO2 + Cl =>
POCl3 + H2O = H2PO2 + 3 Cl
BeO + NaSO4 = BeSO4 + NaO =>
BeO + NaSO4 = BeSO4 + NaO
Bi + I2 = Bi2I3 =>
4 Bi + 3 I2 = 2 Bi2I3
NaNo3 + NH4OH = NaOH + NH4No3 =>
NaNo3 + NH4OH = NaOH + NH4No3
CH2O2 + CH4O = HCOOCH3 + H2O =>
CH2O2 + CH4O = HCOOCH3 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeSO4 + NH4HS + H2O = FeHS + NH3 + H2SO4 =>
8 FeSO4 + 9 NH4HS + 4 H2O = 8 FeHS + 9 NH3 + 9 H2SO4
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4*7H2O =>
7 C4H10O + H2SO4 + 7 NH3 = 7 C4H11N + H2SO4*7H2O
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
Mn(S) + O2(g) = MnO2(S) =>
Mn(S) + O2(g) = MnO2(S)
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2 =>
Ca(OH)2 + ZnBr2 = CaBr2 + Zn(OH)2
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Pb + (NO3)2 + NaCl = Na(NO3)2 + Pb2Cl =>
2 Pb + (NO3)2 + NaCl = Na(NO3)2 + Pb2Cl
ClO3 + Cl = ClO2 =>
2 ClO3 + Cl = 3 ClO2
C3H3 + O2 = CO2 + (H2)(O) =>
4 C3H3 + 15 O2 = 12 CO2 + 6(H2)(O)
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
FeO + P + Ca(OH)2 = Fe + Ca3(PO4)2 + H2O =>
5 FeO + 2 P + 3 Ca(OH)2 = 5 Fe + Ca3(PO4)2 + 3 H2O
C6H12 + H2 + Ni = C4H10Ni =>
2 C6H12 + 3 H2 + 3 Ni = 3 C4H10Ni
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KBr + Ca = KCa + Br =>
KBr + Ca = KCa + Br
P4 + Na + H2O = NaH2PO4 + PH3 =>
3 P4 + 4 Na + 16 H2O = 4 NaH2PO4 + 8 PH3
HClO2 + (NH4)2CrO4 = NH4ClO2 + H2CrO4 =>
2 HClO2 + (NH4)2CrO4 = 2 NH4ClO2 + H2CrO4
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
Ti2O3 + P = TiP + O2 =>
2 Ti2O3 + 4 P = 4 TiP + 3 O2
PH3 + H2O = PO4 + H =>
PH3 + 4 H2O = PO4 + 11 H
CO2 + KOH = KKCO3 + H2O =>
CO2 + 2 KOH = KKCO3 + H2O
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