Équations équilibrées la veille |
NiCl2 = Ni + Cl2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Ni + H2TeO4 = Ni2(TeO4)3 + H2 =>
2 Ni + 3 H2TeO4 = Ni2(TeO4)3 + 3 H2
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
Sn(s) + Mg(NO3)2(aq) = Sn(NO3)2 + Mg =>
Sn(s) + Mg(NO3)2(aq) = Sn(NO3)2 + Mg
Ni3P2 = Ni + P2 =>
Ni3P2 = 3 Ni + P2
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
Na2OHNO3 = Na2HNO4 =>
Na2OHNO3 = Na2HNO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + O3 = Br2O7 =>
3 Br2 + 7 O3 = 3 Br2O7
FeO + B2O3 = Fe(BO2)2 =>
FeO + B2O3 = Fe(BO2)2
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Fe2 + H2O = HFe + O2 =>
2 Fe2 + 2 H2O = 4 HFe + O2
Fe{2} + Cr2O7{2} + H{+} = Fe{3} + Cr{3} + H2O =>
10 Fe{2} + Cr2O7{2} + 14 H{+} = 10 Fe{3} + 2 Cr{3} + 7 H2O
CuCo3Cu(OH)2 + H2SO4 = Co2 + Cu + H2O + SO4 =>
2 CuCo3Cu(OH)2 + 2 H2SO4 = 3 Co2 + 4 Cu + 4 H2O + 2 SO4
K3CrOH6 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3CrOH6 + 13 Cl2 + 24 KOH = 2 K2CrO4 + 26 KCl + 18 H2O
ZnO + O{-}2 = ZnO2{-}2 =>
ZnO + O{-}2 = ZnO2{-}2
H2SiO3CaO = CaSiO3H2O =>
H2SiO3CaO = CaSiO3H2O
Al2O3 + H2O4S = Al(OH)3 + SO3 =>
Al2O3 + 3 H2O4S = 2 Al(OH)3 + 3 SO3
{-}6 = {-}9 =>
{-}6 = {-}9
Ca(OH)2 + Li = CaLi2 + OH =>
Ca(OH)2 + 2 Li = CaLi2 + 2 OH
Al + Fe2O2 = Al2O + Fe2 =>
4 Al + Fe2O2 = 2 Al2O + Fe2
KClO4(aq) + HCl = HClO4 + KCl =>
KClO4(aq) + HCl = HClO4 + KCl
NaOH + CuSO4 + CH2O = CH2OOH + Na2SO4 + Cu2O + H2O =>
4 NaOH + 2 CuSO4 + 2 CH2O = 2 CH2OOH + 2 Na2SO4 + Cu2O + H2O
Mn2O2 + H2O = H2Mn2O3 =>
Mn2O2 + H2O = H2Mn2O3
PO3 + H2O = O2 + HP =>
4 PO3 + 2 H2O = 7 O2 + 4 HP
FeS(s) + O2(s) = Fe2O3 + SO2(g) =>
4 FeS(s) + 7 O2(s) = 2 Fe2O3 + 4 SO2(g)
HNO2 + NaHCO3 = NaNO2 + H2O + CO2 =>
HNO2 + NaHCO3 = NaNO2 + H2O + CO2
Li + NH3 = Li3N + H2 =>
6 Li + 2 NH3 = 2 Li3N + 3 H2
Ag + PtCl4 = AgCl + Pt =>
4 Ag + PtCl4 = 4 AgCl + Pt
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
Zn(NO3)2 + CU = CU(NO3)2 + Zn =>
Zn(NO3)2 + CU = CU(NO3)2 + Zn
Na8H2Co2W11O40 + KCl = K8H2CoW11O40 + NaCl + NaCoCl =>
Na8H2Co2W11O40 + 8 KCl = K8H2CoW11O40 + 7 NaCl + NaCoCl
P + Cl2 = P(Cl2)4 =>
P + 4 Cl2 = P(Cl2)4
K2CrO4 + Ba(NO3)2 = BaCrO4 + K2(NO3)2 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + K2(NO3)2
KClO3(aq) + MnO2(aq) = Mn(ClO3)4 + K2O =>
4 KClO3(aq) + MnO2(aq) = Mn(ClO3)4 + 2 K2O
AlSO4 + Cl = AlClSO2 + O =>
AlSO4 + Cl = AlClSO2 + 2 O
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 4 O
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
C7H5N + O2 = CO2 + H2O + NO2 =>
4 C7H5N + 37 O2 = 28 CO2 + 10 H2O + 4 NO2
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
NiCl2*6H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
AlSO4 + Cl = AlClSO2 + O =>
AlSO4 + Cl = AlClSO2 + 2 O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
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