Équations équilibrées la veille |
4 Si + 2 Mo = Mo2Si4
(NH4)2S + Ba(OH)2 = BaS + NH4OH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH4OH
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO2 + BiOH = H2O + BiClO2 =>
HClO2 + BiOH = H2O + BiClO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
C2H6 + HCl = C2H3Cl + H2 =>
C2H6 + HCl = C2H3Cl + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HNO3 + Ca = N2O + Ca(NO3)2 + H2O =>
10 HNO3 + 4 Ca = N2O + 4 Ca(NO3)2 + 5 H2O
Na2O + ClO2 = NaCl + O2 =>
2 Na2O + 4 ClO2 = 4 NaCl + 5 O2
HSO4{-} + NaOH = NaSO4{-} + H2O =>
HSO4{-} + NaOH = NaSO4{-} + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
CH8O3 + O2 = CO2 + H2O =>
2 CH8O3 + 3 O2 = 2 CO2 + 8 H2O
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2 + *O2 = H2O =>
2 H2 + *O2 = 2 H2O
LiO + H2SO3 = LiSO3 + H2O =>
LiO + H2SO3 = LiSO3 + H2O
Sn + HCl = Sn2Cl + H =>
2 Sn + HCl = Sn2Cl + H
NaN03 + H2S04 = Na2S04 + HN03 =>
2 NaN03 + H2S04 = Na2S04 + 2 HN03
NaOH(l) + H2SO4 = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4 = 2 H2O(l) + Na2SO4(l)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cl3CH + SO2 = Cl3CSO2H =>
Cl3CH + SO2 = Cl3CSO2H
Sn2O3 + H2O = Sn2O2 + OH =>
Sn2O3 + H2O = Sn2O2 + 2 OH
KOH(s) + CO2(g) = K2CO3(s) + H2O(g) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CrS + AuF = CrF2 + Au2S =>
CrS + 2 AuF = CrF2 + Au2S
KMnO4(aq) + HCl(aq) + Na2SO3(aq) = H2O(l) + KCl(aq) + Na2SO4(aq) + MnCl2(aq) =>
2 KMnO4(aq) + 6 HCl(aq) + 5 Na2SO3(aq) = 3 H2O(l) + 2 KCl(aq) + 5 Na2SO4(aq) + 2 MnCl2(aq)
PbCrO4 + HCl + KI = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 16 HCl + 12 KI = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2 =>
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2
Zn(s) + Ag(NO)3(aq) = Zn((NO)3)2(aq) + Ag(s) =>
Zn(s) + 2 Ag(NO)3(aq) = Zn((NO)3)2(aq) + 2 Ag(s)
H2S + Rh2O3 = Rh + SO2 + H2 =>
3 H2S + 2 Rh2O3 = 4 Rh + 3 SO2 + 3 H2
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
KI + Br = KBr + I2 =>
2 KI + 2 Br = 2 KBr + I2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
HCOOH + HCl = HCOOCl + H2 =>
HCOOH + HCl = HCOOCl + H2
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