| Équations équilibrées la veille |
KClO3 = Cl + 3 O + K
KAlO2 = Al2O3 + K2O =>
2 KAlO2 = Al2O3 + K2O
Fe(NO3)3 + KCl = Fe(NO3)2 + Cl2 + KNO3 =>
2 Fe(NO3)3 + 2 KCl = 2 Fe(NO3)2 + Cl2 + 2 KNO3
MgCl2(aq) + Na2PO4(aq) = MgPO4(s) + NaCl =>
MgCl2(aq) + Na2PO4(aq) = MgPO4(s) + 2 NaCl
Ca(NO3)2 + (Na)2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + (Na)2SiO3 = CaSiO3 + 2 NaNO3
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
FeOH2 = Fe2 + H2O =>
2 FeOH2 = Fe2 + 2 H2O
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
Pb(NO3)2 + H2SO4 = (PbSO4) + HNO3 =>
Pb(NO3)2 + H2SO4 = (PbSO4) + 2 HNO3
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
AgBr + KCl = AgCl + KBr =>
AgBr + KCl = AgCl + KBr
KCl + Co(NO3)2 + NaNO2 + CH3COOH = K3[Co(NO2)6] + NO + CHCOONa + NaCl + H2O =>
3 KCl + Co(NO3)2 + 5 NaNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CHCOONa + 3 NaCl + 3 H2O
MnCl + KCl + H2O2 = KMnO4 + HCl + H2O =>
MnCl + KCl + 3 H2O2 = KMnO4 + 2 HCl + 2 H2O
No + HNO3 = No(NO3)2 + NH4NO3 + H2O =>
4 No + 10 HNO3 = 4 No(NO3)2 + NH4NO3 + 3 H2O
NaCl3 + H2O = NaCl3H2O =>
NaCl3 + H2O = NaCl3H2O
B + Na = NaB2 =>
2 B + Na = NaB2
SO3{2-} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Cu(HCO3)2 = CO2 + CuO + H2O =>
Cu(HCO3)2 = 2 CO2 + CuO + H2O
Na22SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na22SO3 + 21 H2SO4 = 11 Na2SO4 + 21 H2O + 11 SO2
NaN3 + Cu = Cu(N3)2 + Na =>
2 NaN3 + Cu = Cu(N3)2 + 2 Na
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
BaCl2*2H2O + NaOH = Ba(OH)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaOH = Ba(OH)2 + 2 NaCl + 2 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
Al3 + HBr = AlBr3 + H2 =>
2 Al3 + 18 HBr = 6 AlBr3 + 9 H2
KAu(CN)2 + H2O = KOH{-} + Au(CN)2 + H{+} =>
KAu(CN)2 + H2O = KOH{-} + Au(CN)2 + H{+}
[B(O2)2(OH)4]{2-} + MnO4{-} = MnO4{2-} + [B(OH)4]{-} + O2 =>
[B(O2)2(OH)4]{2-} + MnO4{-} = MnO4{2-} + [B(OH)4]{-} + 2 O2
S4O6{-2} + Cr{+2} = Cr{+3} + S2O3{-2} =>
S4O6{-2} + 2 Cr{+2} = 2 Cr{+3} + 2 S2O3{-2}
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2 + 10 H2O + 2 NH3
SO2 + FeCl2 + HCl = FeCl3 + H2SO4 + S =>
2 SO2 + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2SO4 + S
K2CO3 + HNO3 = K2(NO3)2 + H2CO3 =>
K2CO3 + 2 HNO3 = K2(NO3)2 + H2CO3
Fe(s)CuSO4(aq) = FeSO4(aq)Cu(s) =>
Fe(s)CuSO4(aq) = FeSO4(aq)Cu(s)
KMnO4 + H2O2 = KOH + MnO2 + O2 + H2O =>
2 KMnO4 + 3 H2O2 = 2 KOH + 2 MnO2 + 3 O2 + 2 H2O
BaO + Ca(OH)2 = CaO + Ba(OH)2 =>
BaO + Ca(OH)2 = CaO + Ba(OH)2
Na2CrO4 + SO2 + NaOH + H2O = Na2SO4 + Na3[Cr(OH)6] =>
2 Na2CrO4 + 3 SO2 + 8 NaOH + 2 H2O = 3 Na2SO4 + 2 Na3[Cr(OH)6]
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3CH2CH2OH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2OH + 4 KMnO4 + 5 KOH = CH3CH2COOK + 4 K2MnO4 + 4 H2O
Rb + CH3COOH = CH3COORb + H2 =>
2 Rb + 2 CH3COOH = 2 CH3COORb + H2
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 HCl + H2O
AgSO4 + KPO4 = AgPO4 + KSO4 =>
AgSO4 + KPO4 = AgPO4 + KSO4
Mo2O3 + NaOH = NaMoO2 + H2O =>
Mo2O3 + 2 NaOH = 2 NaMoO2 + H2O
CH3OHCH3COOH = CH3COOCH3H2O =>
CH3OHCH3COOH = CH3COOCH3H2O
Ba(OH)2 + Al(OH)3 = Ba(Al(OH)4)(OH) =>
Ba(OH)2 + Al(OH)3 = Ba(Al(OH)4)(OH)
H2SO3 + Na = Na2(SO3) + H =>
H2SO3 + 2 Na = Na2(SO3) + 2 H
CH3OHCH3COOH = C3H6O2H2O =>
CH3OHCH3COOH = C3H6O2H2O
CH3CH2ONa + H2 = C2H5OH + Na =>
2 CH3CH2ONa + H2 = 2 C2H5OH + 2 Na
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| Équations équilibrées la veille |
Équations équilibrées sur11/23/24
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