Équations équilibrées la veille |
H3PO2O2 = H3PO4
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
LiOH + BrH = LiBr + H2O =>
LiOH + BrH = LiBr + H2O
HCI + Mg = HMg + CI =>
HCI + Mg = HMg + CI
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)3]2 =>
2 Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)3]2
HBr(aq) + K2CO3(aq) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
CH3CHOHCH2COOH + O2 = CO2 + H2O =>
2 CH3CHOHCH2COOH + 9 O2 = 8 CO2 + 8 H2O
H2O2 = O2H2 =>
H2O2 = O2H2
C3NH2 + O2 = CO2 + N2 + H2O =>
2 C3NH2 + 7 O2 = 6 CO2 + N2 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH4HCO3 + HNO3 = NH4NO2 + H2O + CO2 =>
5 NH4HCO3 + 3 HNO3 = 4 NH4NO2 + 6 H2O + 5 CO2
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4 =>
Na2CO3 + Na3PO4 = Na2Na3 + CO3PO4
FeSO4 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + K2SO4 =>
FeSO4 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + K2SO4
HBrOHBr = H2OBr2 =>
HBrOHBr = H2OBr2
KMnO4 + HCHO + H2O = HCOOH + MnO2 + KOH =>
2 KMnO4 + 3 HCHO + H2O = 3 HCOOH + 2 MnO2 + 2 KOH
NaClO2 + HCl = H2O + Cl2 + NaCl =>
NaClO2 + 4 HCl = 2 H2O + 2 Cl2 + NaCl
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
Mg + Ag = MgAg =>
Mg + Ag = MgAg
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
HCH3COO(aq)NaHCO3(s) = NaCH3COO(aq)H2O(l)CO2(g) =>
HCH3COO(aq)NaHCO3(s) = NaCH3COO(aq)H2O(l)CO2(g)
C3H6S3 + O2 = SO2 + CO2 + H2O =>
2 C3H6S3 + 15 O2 = 6 SO2 + 6 CO2 + 6 H2O
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KH + Ca = CaK + H =>
KH + Ca = CaK + H
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
NH4Fe(SO4)2 + KSCN*12H2O = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2 + 6 KSCN*12H2O = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 72 H2O
HCOOH2O = HCOOHOH =>
HCOOH2O = HCOOHOH
HCOOH3O = HCOOHH2O =>
HCOOH3O = HCOOHH2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HCOOCH2CH2CH3NaOH = HCOOCH2CH2CH2NaH2O =>
HCOOCH2CH2CH3NaOH = HCOOCH2CH2CH2NaH2O
HCOOHC4H9OH = C5H10O2H2O =>
HCOOHC4H9OH = C5H10O2H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C3H9OH + O2 = C4H7O2H + H2O =>
4 C3H9OH + 5 O2 = 3 C4H7O2H + 8 H2O
CrOH3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 CrOH3 + 18 NaOH + 7 Br2 = 14 NaBr + 2 Na2CrO4 + 12 H2O
HCl(aq)NaOH(l) = NaCl(s)H2O(l) =>
HCl(aq)NaOH(l) = NaCl(s)H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) = H2Cl2 =>
2 HCl(aq) = H2Cl2
Na2CO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + CO2 + H2O
ZnS + K(NO3)2 = Zn(NO3)2 + KS =>
ZnS + K(NO3)2 = Zn(NO3)2 + KS
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NH4Fe(SO4)2 + NaOH = (NH4)2SO4 + Na2SO4 + Fe(OH)3 =>
2 NH4Fe(SO4)2 + 6 NaOH = (NH4)2SO4 + 3 Na2SO4 + 2 Fe(OH)3
NaHCO3 + Cl2 = NaCl + NaOCl + CO2 + H2O =>
2 NaHCO3 + Cl2 = NaCl + NaOCl + 2 CO2 + H2O
HFHCl = H2FCl =>
HFHCl = H2FCl
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2 =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2
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