Équations équilibrées la veille |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al2(SO4)3 + Na(OH) = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 Na(OH) = 3 Na2SO4 + 2 Al(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(g) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(g)
CBe2 + H2O = Be(OH)2 + CH4 =>
CBe2 + 4 H2O = 2 Be(OH)2 + CH4
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NH3 =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O + 6 NH3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd =>
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd
La2(SO4)3 + K2SO4 + H2O = KLa(SO4)2*12H2O =>
La2(SO4)3 + K2SO4 + 24 H2O = 2 KLa(SO4)2*12H2O
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
Co + H2 = CoH2 =>
Co + H2 = CoH2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Ba(OH)2 + SO2 = Ba2SO4 + H2O =>
2 Ba(OH)2 + SO2 = Ba2SO4 + 2 H2O
Na + P = Na3P =>
3 Na + P = Na3P
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
Na2CO3 + BaCl2(aq) = BaCO3 + NaCl =>
Na2CO3 + BaCl2(aq) = BaCO3 + 2 NaCl
CH3CH(NH2)CH3 + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(NH2)CH3 + 9 HNO3 = 5 CH3CH(OH)COOH + 7 N2 + 12 H2O
C2H4 + HCI = C2H6 + CI =>
C2H4 + 2 HCI = C2H6 + 2 CI
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
C7H6O3 + CH3OH = C6H4(HO)COOH3 + H2O =>
6 C7H6O3 + 7 CH3OH = 7 C6H4(HO)COOH3 + 4 H2O
As2O5 + O2 = As2O7 =>
As2O5 + O2 = As2O7
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
AlPO4 + AgNO3 = Ag3PO4 + Al(NO3)3 =>
AlPO4 + 3 AgNO3 = Ag3PO4 + Al(NO3)3
Ca + HCl = Ca(HCl)2 =>
Ca + 2 HCl = Ca(HCl)2
Ag(s) + S8(g) = Ag2S(s) =>
16 Ag(s) + S8(g) = 8 Ag2S(s)
C9H16O6 + O2 = CO2 + H2O =>
C9H16O6 + 10 O2 = 9 CO2 + 8 H2O
Mg3N2 + HOH = MgO + NH3 =>
Mg3N2 + 3 HOH = 3 MgO + 2 NH3
Hg + F2 = Hg2F2 =>
2 Hg + F2 = Hg2F2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCl + CaCO3* = CaCl2* + H2*O + CO2* =>
2 HCl + CaCO3* = CaCl2* + H2*O + CO2*
Ti2O3 + KOH = Ti(OH)3 + K2O =>
Ti2O3 + 6 KOH = 2 Ti(OH)3 + 3 K2O
Cr(OH)3 + IO3{-} + OH({-}) = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH({-}) = 2 CrO4{2-} + I{-} + 5 H2O
PotassiumChromate + LeadNitrate = PotassiumNitrate + LeadChromate =>
PotassiumChromate + LeadNitrate = PotassiumNitrate + LeadChromate
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 FeS + 28 HNO3 = Fe2(SO4)3 + Fe(NO3)2 + 26 NO2 + 14 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3 =>
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3
Ti2O3 + KOH = Ti(OH)3 + K2O =>
Ti2O3 + 6 KOH = 2 Ti(OH)3 + 3 K2O
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