Équations équilibrées la veille |
C2H5OH + 2 O2 = 2 CO + 3 H2O
CH3COOH + C20H14O4 = C20H14O4CH3COOH =>
CH3COOH + C20H14O4 = C20H14O4CH3COOH
La + I2 = LaI3 =>
2 La + 3 I2 = 2 LaI3
P4S10 + NH3 = P3N5 + H2S =>
3 P4S10 + 20 NH3 = 4 P3N5 + 30 H2S
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Na3SO4 + BaCl = NaCl + Ba3SO4 =>
Na3SO4 + 3 BaCl = 3 NaCl + Ba3SO4
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
PBO + O = PBO4 =>
PBO + 3 O = PBO4
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
SOCl2 + Cs2SO3 = CsCl + SO2 =>
SOCl2 + Cs2SO3 = 2 CsCl + 2 SO2
FeSO4 + Na2SO4 + H2O = Fe(HSO4)2 + NaOH =>
FeSO4 + Na2SO4 + 2 H2O = Fe(HSO4)2 + 2 NaOH
CO2(aq) + H2O(aq) = C6H12O6(aq) + O2 =>
6 CO2(aq) + 6 H2O(aq) = C6H12O6(aq) + 6 O2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
ICl + H2SO4 = HSIO4 + HCl =>
ICl + H2SO4 = HSIO4 + HCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
KCrO4 + Ba(NO3)2 = KNO3 + Ba(CrO4)2 =>
2 KCrO4 + Ba(NO3)2 = 2 KNO3 + Ba(CrO4)2
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
Cu(H2O)4SO4*H2O = Cu(H2O)4{+2} + SO4{-2} + H2O =>
Cu(H2O)4SO4*H2O = Cu(H2O)4{+2} + SO4{-2} + H2O
H3PO3 + HgCl2 + H2O = Hg2Cl2 + H3PO4 + HCl =>
H3PO3 + 2 HgCl2 + H2O = Hg2Cl2 + H3PO4 + 2 HCl
Al2(SO4)3 + H2O = Al(OH)3 + H2S + O2 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 O2
CaCl2 + IO3 = Ca(IO3)2 + Cl2 =>
CaCl2 + 2 IO3 = Ca(IO3)2 + Cl2
CaBr2 + Na2CO2 = CaCO2 + NaBr =>
CaBr2 + Na2CO2 = CaCO2 + 2 NaBr
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
CI2 + NaI = NaI2 + CI =>
CI2 + NaI = NaI2 + CI
Fe(CO3) + H2O + O2 = Fe(OH)3 + HCO3 =>
2 Fe(CO3) + 4 H2O + O2 = 2 Fe(OH)3 + 2 HCO3
Ca(NO3)2 + BaC2O4 = CaC2O4 + Ba(NO3)2 =>
Ca(NO3)2 + BaC2O4 = CaC2O4 + Ba(NO3)2
S + NaOH = S(OH) + Na =>
S + NaOH = S(OH) + Na
C18H12S + O2 = CO2 + H2O + SO2 =>
C18H12S + 22 O2 = 18 CO2 + 6 H2O + SO2
Cu1SO4 + HS = Cu1S + HSO4 =>
Cu1SO4 + HS = Cu1S + HSO4
H + Cu2 = CuH2 =>
4 H + Cu2 = 2 CuH2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + NaH2PO4 =>
3 ZnCl2 + 4 Na2HPO4 = Zn3(PO4)2 + 6 NaCl + 2 NaH2PO4
MnS2 + HBr = MnBr + HS2 =>
MnS2 + HBr = MnBr + HS2
ZnOHNaOH = NaZnO + H2O =>
ZnOHNaOH = NaZnO + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb + Sn(OH)2 = Pb(OH)2 + Sn =>
Pb + Sn(OH)2 = Pb(OH)2 + Sn
CuO + H2SO4 = CuSO4(aq) + H2O(l) =>
CuO + H2SO4 = CuSO4(aq) + H2O(l)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Rb + H2O = H2RbO =>
Rb + H2O = H2RbO
FeBr + KCO = FeCO + KBr =>
FeBr + KCO = FeCO + KBr
Hg2(NO3)2 + NaCO3 = NaNO3 + HgCO3 =>
Hg2(NO3)2 + 2 NaCO3 = 2 NaNO3 + 2 HgCO3
Mg + Ti3Cl4 = Mg3Cl2 + Ti =>
6 Mg + Ti3Cl4 = 2 Mg3Cl2 + 3 Ti
Al2(SO4)3 + H3PO4 = AlPO4 + H2(SO4) =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2(SO4)
C4H6 + Ca(OH)2 = C4H6Ca + CO2 + H2O =>
12 C4H6 + 11 Ca(OH)2 = 11 C4H6Ca + 4 CO2 + 14 H2O
Al + MgCr2O7 = Al2(Cr2O7)3 + Mg =>
2 Al + 3 MgCr2O7 = Al2(Cr2O7)3 + 3 Mg
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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