Équations équilibrées la veille |
2 HO5 = H2O + 9 O
Ti(NO3)4 + Al = Al(NO3)3 + Ti =>
3 Ti(NO3)4 + 4 Al = 4 Al(NO3)3 + 3 Ti
Fe(No3)3 + KSCN = Fe(SCN)(No3)2 + KNo3 =>
Fe(No3)3 + KSCN = Fe(SCN)(No3)2 + KNo3
CoCl3(aq) + NaOH(aq) = Co(OH)3(s) + NaCl(aq) =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaCl(aq)
NaBrO3 + CaH2 = NaBr + Ca(OH)2 =>
2 NaBrO3 + 3 CaH2 = 2 NaBr + 3 Ca(OH)2
Cr(OH)6 + H3PO4 = Cr3(PO4)6 + H2O =>
3 Cr(OH)6 + 6 H3PO4 = Cr3(PO4)6 + 18 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C2 + O3 = CO =>
3 C2 + 2 O3 = 6 CO
Cr(C2H3O2)3KOH = Cr(OH)K(C2H3O2)3 =>
Cr(C2H3O2)3KOH = Cr(OH)K(C2H3O2)3
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3 =>
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
C3H8 + I2 = C3H6I2 + H2 =>
C3H8 + I2 = C3H6I2 + H2
BaF2 + NH4NO3 = Ba(NO3)2 + NH4F =>
BaF2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4F
C17H18F3NO + HCl = C17H18F3NO*HCl =>
C17H18F3NO + HCl = C17H18F3NO*HCl
Hg2SO4 + NaCl = Hg2Cl2 + Na2SO4 =>
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(s) =>
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(s)
SrCl2(aq) + KIO3(aq) = Sr(IO3)2(aq) + KCl(aq) =>
SrCl2(aq) + 2 KIO3(aq) = Sr(IO3)2(aq) + 2 KCl(aq)
C12H26(l) + O2 = CO2 + H2O =>
2 C12H26(l) + 37 O2 = 24 CO2 + 26 H2O
Zn3(PO4)2 + AlCl3 = ZnCl2 + AlPO4 =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 AlPO4
C6H10 = C6H6 + H2 =>
C6H10 = C6H6 + 2 H2
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
Al(ClO3)3 + H2SO4 = Al2(SO4)3 + HClO3 =>
2 Al(ClO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
V + B = VB2 =>
V + 2 B = VB2
CrCoCl2 = CrCl2Co =>
CrCoCl2 = CrCl2Co
C20H41OH + O2 = CO2 + H2O =>
C20H41OH + 30 O2 = 20 CO2 + 21 H2O
H4P2O7 + Ca(OH)2 = Ca4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Ca(OH)2 = Ca4(P2O7)2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Mg(s) + HC2H3O2(aq) = MgC2H3O2(l) + H2(g) =>
2 Mg(s) + 2 HC2H3O2(aq) = 2 MgC2H3O2(l) + H2(g)
U + F2 = UF6 =>
U + 3 F2 = UF6
MoS(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS(s) + 5 O2(g) = 2 MoO3(s) + 2 SO2(g)
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
SiO2 + MgCl2 = SiCl4 + MgO =>
SiO2 + 2 MgCl2 = SiCl4 + 2 MgO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
SiO2 + MgCl2 = SiCl4 + MgO =>
SiO2 + 2 MgCl2 = SiCl4 + 2 MgO
Cu{2+}(aq) + NH3(aq) = [Cu(NH3)4]{2+}(aq) =>
Cu{2+}(aq) + 4 NH3(aq) = [Cu(NH3)4]{2+}(aq)
Ca(HCO3)2 + HI = CaI + H(HCO3)2 =>
Ca(HCO3)2 + HI = CaI + H(HCO3)2
Cu(s) + H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
NaAt(s) + Cl2(g) = NaCl + At =>
2 NaAt(s) + Cl2(g) = 2 NaCl + 2 At
CuSO4 + NH4 = CuNH4 + SO4 =>
CuSO4 + NH4 = CuNH4 + SO4
Sr + Cu2O = Cu + SrO =>
Sr + Cu2O = 2 Cu + SrO
Cs2O + H2O = CsOH = =>
Cs2O + H2O = 2 CsOH
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
Mn3N7 + Sn(SO4)2 = Mn2(SO4)7 + Sn3N4 =>
4 Mn3N7 + 21 Sn(SO4)2 = 6 Mn2(SO4)7 + 7 Sn3N4
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