Équations équilibrées la veille |
C8H16O2 + 11 O2 = 8 CO2 + 8 H2O
KMnO4 + C2H2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Ca(NO3)2(aq) + Na3PO4(aq) = CaPO4(aq) + Na3(NO3)2(aq) =>
Ca(NO3)2(aq) + Na3PO4(aq) = CaPO4(aq) + Na3(NO3)2(aq)
Na3PO4*H2O + Zn(C2H3O2)2*H2O = Zn3(PO4)2*H2O + NaC2H3O2 + H2O =>
2 Na3PO4*H2O + 3 Zn(C2H3O2)2*H2O = Zn3(PO4)2*H2O + 6 NaC2H3O2 + 4 H2O
SCl2 + H2SO4 = HCl + SO2 =>
SCl2 + H2SO4 = 2 HCl + 2 SO2
Ni3S2 + H2SO4 = NiSO4 + H2O + SO2 =>
Ni3S2 + 10 H2SO4 = 3 NiSO4 + 10 H2O + 9 SO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CrCl2 + Cl2 + NaCl + H2O = HCl + Na2CrO4 =>
CrCl2 + 2 Cl2 + 2 NaCl + 4 H2O = 8 HCl + Na2CrO4
CuSO4O2 = CuSO6 =>
CuSO4O2 = CuSO6
B + HNO3 = B[NO3]3 + H2 =>
2 B + 6 HNO3 = 2 B[NO3]3 + 3 H2
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + HNO3 =>
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + 2 HNO3
NaNO3 + AsI3 + HCl = NO + NaIO3 + H3AsO4 + NaCl + H2O =>
20 NaNO3 + 3 AsI3 + 11 HCl = 20 NO + 9 NaIO3 + 3 H3AsO4 + 11 NaCl + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
K2CO3 + C2H4O2 = C2H3O2K + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 C2H3O2K + CO2 + H2O
C8H16O8 = C2H5OH + CO2 =>
3 C8H16O8 = 8 C2H5OH + 8 CO2
H2SO4(l) + H2S(g) = SO2(g) + H2O(l) =>
3 H2SO4(l) + H2S(g) = 4 SO2(g) + 4 H2O(l)
OCu + H3PO3 = Cu3(PO3)2 + H2O =>
3 OCu + 2 H3PO3 = Cu3(PO3)2 + 3 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Ag + HCl = H2 + Ag2Cl2 =>
2 Ag + 2 HCl = H2 + Ag2Cl2
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
HNO3 + HCl = Cl2 + N2O + H2O =>
2 HNO3 + 8 HCl = 4 Cl2 + N2O + 5 H2O
C2H5OH(l) + C3H7COOH(l) = HC3H7COOC2H5(l) + H2O(l) =>
6 C2H5OH(l) + 3 C3H7COOH(l) = 4 HC3H7COOC2H5(l) + 4 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l) =>
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l)
RCOOR + KOH = ROH + RCOOK =>
RCOOR + KOH = ROH + RCOOK
TiN + O2 = Ti3O5 + NO2 =>
6 TiN + 11 O2 = 2 Ti3O5 + 6 NO2
Tl + HNO3 = Tl(NO3)3 + H3 =>
Tl + 3 HNO3 = Tl(NO3)3 + H3
NaCH3COO + H2O = HCH3COO + NaOH =>
NaCH3COO + H2O = HCH3COO + NaOH
SrCO3 + HI = SrI2 + H2CO3 =>
SrCO3 + 2 HI = SrI2 + H2CO3
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Na2FeO4 + H3PO4 + H2O = Fe(OH)3 + Na3PO4 + O2 =>
12 Na2FeO4 + 8 H3PO4 + 6 H2O = 12 Fe(OH)3 + 8 Na3PO4 + 9 O2
S + HNO3 = NO2 + SO4 + H2O =>
S + 8 HNO3 = 8 NO2 + SO4 + 4 H2O
FeOOH + H2 = Fe3O4 + H2O =>
6 FeOOH + H2 = 2 Fe3O4 + 4 H2O
Mg(HCO3)2 = MgCO3CO2H2O =>
Mg(HCO3)2 = MgCO3CO2H2O
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
CuBe2 + Cl2 = CuCl2 + Be =>
CuBe2 + Cl2 = CuCl2 + 2 Be
ZrOCl2 + NaH2PO4 + H = Zr3(PO)4 + H2O + HCl + NaCl =>
3 ZrOCl2 + 4 NaH2PO4 + 24 H = Zr3(PO)4 + 15 H2O + 2 HCl + 4 NaCl
MaS + O2 = Ma2O2 + SO4 =>
2 MaS + 5 O2 = Ma2O2 + 2 SO4
Fl(OH)3 + H2SO4 = Fl2(SO4)3 + H2O =>
2 Fl(OH)3 + 3 H2SO4 = Fl2(SO4)3 + 6 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
NaNO3 + C2H3O2Na = CO + H2O + Na2O + N2 =>
8 NaNO3 + 10 C2H3O2Na = 20 CO + 15 H2O + 9 Na2O + 4 N2
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