Équations équilibrées la veille |
AgNo3 + Co = CoNo3 + Ag
NaMnO4 + Zn + HCl = ZnCl2 + MnO2 + NaCl + H2O =>
2 NaMnO4 + 3 Zn + 8 HCl = 3 ZnCl2 + 2 MnO2 + 2 NaCl + 4 H2O
Ca{2+}(aq) + OH{-}(aq) = Ca(OH)2(s) =>
Ca{2+}(aq) + 2 OH{-}(aq) = Ca(OH)2(s)
N2Cl3 = N2 + Cl3 =>
N2Cl3 = N2 + Cl3
C2Cl6 + HCl = C2H6 + Cl2 =>
C2Cl6 + 6 HCl = C2H6 + 6 Cl2
Cu2(OH)3Cl = CuO + H2O + Cu2OCl2 =>
2 Cu2(OH)3Cl = 2 CuO + 3 H2O + Cu2OCl2
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO)4 + Br2 + K2SO4 + Na2SO4 + H2O =>
28 NaBr + K2Cr2O7 + 19 H2SO4 = Cr2(SO)4 + 14 Br2 + K2SO4 + 14 Na2SO4 + 19 H2O
NaNO2HBr = NaBrHNO2 =>
NaNO2HBr = NaBrHNO2
H2SeO3 + H2S = Se + H2SO + H2O =>
H2SeO3 + 2 H2S = Se + 2 H2SO + H2O
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2 =>
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2 =>
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H6 + H2 + Pt = C3H8Pt =>
C3H6 + H2 + Pt = C3H8Pt
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaNO2 + MgS = Mg(NO2)2 + Na2S =>
2 NaNO2 + MgS = Mg(NO2)2 + Na2S
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
NH4OH + CuSO4 = (CuOH)2SO4 + NH4 + SO4 =>
2 NH4OH + 2 CuSO4 = (CuOH)2SO4 + 2 NH4 + SO4
FeSO4 + Cl2 = FeCl3 + Fe2(SO4)3 =>
6 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 Fe2(SO4)3
NiCl2 + C4H8N2O2 = NiC4H8N2O2 + Cl2 =>
NiCl2 + C4H8N2O2 = NiC4H8N2O2 + Cl2
Fe(OH)2 + Na2S2O8 + NaOH = Na2FeO4 + Na2SO4 + H2O =>
Fe(OH)2 + 2 Na2S2O8 + 6 NaOH = Na2FeO4 + 4 Na2SO4 + 4 H2O
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
Al + Nb2O5 = Al2O3 + NbO =>
2 Al + Nb2O5 = Al2O3 + 2 NbO
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
Cu + Pb(N03)2 = Cu(N03)2 + Pb =>
Cu + Pb(N03)2 = Cu(N03)2 + Pb
BrH4 + Cl2 = Br2 + HCl =>
2 BrH4 + 4 Cl2 = Br2 + 8 HCl
Na2SO3 + NiCl2 = NaCl + NiSO3 =>
Na2SO3 + NiCl2 = 2 NaCl + NiSO3
Fe(NO3)3 + Li(OH) = Fe(OH)3 + Li(NO3) =>
Fe(NO3)3 + 3 Li(OH) = Fe(OH)3 + 3 Li(NO3)
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
(CH3)2CHOHH2SO4 = (CH3)2CHOH3SO4 =>
(CH3)2CHOHH2SO4 = (CH3)2CHOH3SO4
Fe3C + O2 = CO2 + Fe2O3 =>
4 Fe3C + 13 O2 = 4 CO2 + 6 Fe2O3
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
Cu + HgSO4 = CuSO4 + Hg2 =>
2 Cu + 2 HgSO4 = 2 CuSO4 + Hg2
AsO2{-} + MnO4{-} + H2O = Mn{2+} + AsO4{3-} + H{+} =>
5 AsO2{-} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 AsO4{3-} + 4 H{+}
MnC4H14O8 + FeC4H6O4 + H2O + C2H6O = MnFe2O4 + C2H6O2 =>
MnC4H14O8 + 2 FeC4H6O4 + 5 H2O + 5 C2H6O = MnFe2O4 + 11 C2H6O2
AlO + Na = NaO + Al =>
AlO + Na = NaO + Al
H2 + N2 + O = HNO3 =>
H2 + N2 + 6 O = 2 HNO3
CuCl2KOH = Cu(OH)KCl2 =>
CuCl2KOH = Cu(OH)KCl2
ICl(g) = I(g) + Cl(g) =>
ICl(g) = I(g) + Cl(g)
TiCl4(g) + Mg(l) = Ti(s) + Mg2Cl2(g) =>
TiCl4(g) + 4 Mg(l) = Ti(s) + 2 Mg2Cl2(g)
Zn + Pb(NO3)2 = (Zn(NO3)2) + Pb =>
Zn + Pb(NO3)2 = (Zn(NO3)2) + Pb
AgNO3(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
POFCl2 + CH3OH = CH3OPOFCl + HCl =>
POFCl2 + CH3OH = CH3OPOFCl + HCl
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