Équations équilibrées la veille |
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Zn + Pb0NO3 = ZnNO3 + Pb =>
Zn + Pb0NO3 = ZnNO3 + Pb
Pb(NO3)2 + FeBr2 = Fe(NO3)2 + PbBr2 =>
Pb(NO3)2 + FeBr2 = Fe(NO3)2 + PbBr2
HCOOH + K = COOK + H2 =>
HCOOH + K = COOK + H2
SO3 + Fe(OH)3 = Fe2SO3 + OH =>
SO3 + 2 Fe(OH)3 = Fe2SO3 + 6 OH
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
H2CO3SO2 = H2SO3CO2 =>
H2CO3SO2 = H2SO3CO2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Zn + Sn2(SO4)4 = Zn(SO4) + Sn =>
4 Zn + Sn2(SO4)4 = 4 Zn(SO4) + 2 Sn
Ba(CH3COO)2 + Na2CrO3 = BaCrO3 + NaCH3COO =>
Ba(CH3COO)2 + Na2CrO3 = BaCrO3 + 2 NaCH3COO
MoO3 + COW = Mo2O3 + WO3 + CO2 =>
8 MoO3 + 3 COW = 4 Mo2O3 + 3 WO3 + 3 CO2
(CuCO3*Cu(OH)2) + PH3 = Cu3P + H2O + CO2 + P2O3 =>
6(CuCO3*Cu(OH)2) + 6 PH3 = 4 Cu3P + 15 H2O + 6 CO2 + P2O3
W + I = WI6 =>
W + 6 I = WI6
S + H + I = SHI =>
S + H + I = SHI
Zn(s) + CuSO4(l) = ZnSO4(s) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(s) + Cu(s)
Zn + H2SO4(aq) = ZnSO4 + H =>
Zn + H2SO4(aq) = ZnSO4 + 2 H
P2O2 + OH = H3PO4 =>
P2O2 + 6 OH = 2 H3PO4
NaOH + H3A = NaH2A + H2O =>
NaOH + H3A = NaH2A + H2O
Mn + HCl = MnCl + H =>
Mn + HCl = MnCl + H
HClO3 + Ba = HClBa + O =>
HClO3 + Ba = HClBa + 3 O
Sr(OH)2 + (NH4)3PO4 = Sr3(PO4)2(s) + NH4OH =>
3 Sr(OH)2 + 2(NH4)3PO4 = Sr3(PO4)2(s) + 6 NH4OH
BaBr2 + Na2SO4 = BaNa2 + Br2SO4 =>
BaBr2 + Na2SO4 = BaNa2 + Br2SO4
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Ba + H3(PO4) = Ba(H2PO4)2 + H2 =>
Ba + 2 H3(PO4) = Ba(H2PO4)2 + H2
C4H9BrC4H10 + KOH = C4H10OC4H10 + KBr =>
C4H9BrC4H10 + KOH = C4H10OC4H10 + KBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + MnI2 = ZnI2 + Mn =>
Zn + MnI2 = ZnI2 + Mn
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CrO3 + H2 = H2CrO2 + H2O =>
CrO3 + 2 H2 = H2CrO2 + H2O
KMnO4 + H2SO4 + SnCl = MnSO4 + K2SO4 + SnCl2 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl = 2 MnSO4 + K2SO4 + 5 SnCl2 + 8 H2O + 5 SnSO4
CO + H2 + NH3 = C5H8N5O(guanine) + H2O =>
10 CO + H2 + 10 NH3 = 2 C5H8N5O(guanine) + 8 H2O
CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + CO2 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 3 CO2 + H2O + 2 Na2SO4
CrCl3 + H2O2 + NaOH = NaCrO4 + H2O + NaCl =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 4 H2O + 3 NaCl
H2SiO3 + Al(OH)3 = H2O + Al2(SiO3)3 =>
3 H2SiO3 + 2 Al(OH)3 = 6 H2O + Al2(SiO3)3
C13H8ONaBH4CH3OH = C13H10OBH3NaOCH3 =>
C13H8ONaBH4CH3OH = C13H10OBH3NaOCH3
Zn3P2 + H2SO4 = ZnSO4 + PH3 =>
Zn3P2 + 3 H2SO4 = 3 ZnSO4 + 2 PH3
CuCl2 + H2Co3 = CuCo3 + HCl =>
CuCl2 + H2Co3 = CuCo3 + 2 HCl
Ni{2+} + CO3{2-} + HCl = NiCl2 + H2CO3 =>
Ni{2+} + CO3{2-} + 2 HCl = NiCl2 + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + HCl = ICl2 + H =>
I2 + 4 HCl = 2 ICl2 + 4 H
Ca(OH)2H2O + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2H2O + 4 S = 2 CaS + CaS2O3 + 6 H2O
Ag2O + (CrOH)3 + NaOH = Na2CrO4 + Ag + H2O =>
15 Ag2O + 2(CrOH)3 + 12 NaOH = 6 Na2CrO4 + 30 Ag + 9 H2O
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2 =>
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2
CO2 + C3H4N = C2H3N + CO + H2O =>
3 CO2 + 2 C3H4N = 2 C2H3N + 5 CO + H2O
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO42 + H2O =>
Cr2(SO4)3 + 117 Br2 + 244 NaOH = 2 Na2CrO4 + 234 NaBr + 3 Na2SO42 + 122 H2O
ZnI2 + O2 = ZnO2 + I =>
ZnI2 + O2 = ZnO2 + 2 I
ZnS(s) + HCl(aq) = ZnCl2 + H2S =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S
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