Équations équilibrées la veille |
8 Cu(NO3)2 + 21 NH4OH = 8 Cu(OH)3 + 15 HNO3 + 22 NH3
Ag + SeO4 = Ag2SeO4 =>
2 Ag + SeO4 = Ag2SeO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
S + HNO3 = H2O + SO3 + NO2 =>
S + 6 HNO3 = 3 H2O + SO3 + 6 NO2
C6H8O6 + Cu{2+} = C6H6O6 + Cu{+} + H{+} =>
C6H8O6 + 2 Cu{2+} = C6H6O6 + 2 Cu{+} + 2 H{+}
(NH4)3PO4(ac) + Al2(SO4)3(ac) = AlPO4(s) + (NH4)2SO4(ac) =>
2(NH4)3PO4(ac) + Al2(SO4)3(ac) = 2 AlPO4(s) + 3(NH4)2SO4(ac)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
F2 + S = SF6 =>
3 F2 + S = SF6
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
Ta + B = Ta3B2 =>
3 Ta + 2 B = Ta3B2
P4O10(s) + C(s) = P4(s) + CO2(g) =>
P4O10(s) + 5 C(s) = P4(s) + 5 CO2(g)
LiI + AgClO4 = LiClO4 + AgI =>
LiI + AgClO4 = LiClO4 + AgI
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
BaCl2 + CO2 + H2O = BaCO3 + HCl =>
BaCl2 + CO2 + H2O = BaCO3 + 2 HCl
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg =>
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg
Br + CoI3 = CoBr3 + I =>
3 Br + CoI3 = CoBr3 + 3 I
Na + Fe2(CO3)3 = Na2(CO3) + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2(CO3) + 2 Fe
Cu(ClO4)2 + CsOH = Cu(OH) + Cs(ClO4)2 =>
Cu(ClO4)2 + CsOH = Cu(OH) + Cs(ClO4)2
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaNO3
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + H2O =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 H2O
C3H8 + CoF3 = CF4 + CoF2 + HF =>
C3H8 + 20 CoF3 = 3 CF4 + 20 CoF2 + 8 HF
Zn + As = ZnAs =>
Zn + As = ZnAs
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
N + H2O = NH4 + NO3 =>
5 N + 6 H2O = 3 NH4 + 2 NO3
Cr + Na2SO4 = CrSO4 + Na =>
Cr + Na2SO4 = CrSO4 + 2 Na
Ca(OH)2 + Mn3(PO4)2 = Ca3(PO4)2 + Mn(OH)2 =>
3 Ca(OH)2 + Mn3(PO4)2 = Ca3(PO4)2 + 3 Mn(OH)2
Cl2O6 + OH{-} = ClO3{-} + ClO4{-} + H2O =>
Cl2O6 + 2 OH{-} = ClO3{-} + ClO4{-} + H2O
KClO3 + NaNO2 = KCl + NaNO3 =>
KClO3 + 3 NaNO2 = KCl + 3 NaNO3
NaOH + HNo2 = NaNo2 + H2O =>
NaOH + HNo2 = NaNo2 + H2O
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
In + NaOH = InOH + Na =>
In + NaOH = InOH + Na
Na2S + Ca(CH3COO)2 = Na(CH3COO) + CaS =>
Na2S + Ca(CH3COO)2 = 2 Na(CH3COO) + CaS
O2NNCO + Br2 = BrNCO + BrNO2 =>
O2NNCO + Br2 = BrNCO + BrNO2
CoCO3 + HCl = HCO3 + CoCl =>
CoCO3 + HCl = HCO3 + CoCl
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Cr{3+} + Ag = Cr{2+} + Ag{+} =>
Cr{3+} + Ag = Cr{2+} + Ag{+}
C2H5OH + K2 = C2H5 + KOH =>
2 C2H5OH + K2 = 2 C2H5 + 2 KOH
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C2H3COOH + H2 = C2H3COOH2 =>
2 C2H3COOH + H2 = 2 C2H3COOH2
Au + Se = Au2Se =>
2 Au + Se = Au2Se
LiCl + KBr = LiBr + KCl =>
LiCl + KBr = LiBr + KCl
Ba(OH)2(aq) + HF(aq) = BaF2 + H2O =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2 + 2 H2O
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