Équations équilibrées la veille |
2 AgNO3(aq) + Na2S(s) = Ag2S(s) + 2 NaNO3(aq)
Pb + Fe(SO4)2 = Pb(SO4) + Fe =>
2 Pb + Fe(SO4)2 = 2 Pb(SO4) + Fe
Na(OH)2 + NH4Cl = NaCl2 + NH3 + H2O =>
Na(OH)2 + 2 NH4Cl = NaCl2 + 2 NH3 + 2 H2O
KOH + ZnO = ZnOH + KO =>
KOH + ZnO = ZnOH + KO
C6H6 + Pb3O4 = PbO + CO2 + H2O =>
C6H6 + 15 Pb3O4 = 45 PbO + 6 CO2 + 3 H2O
P2O4 + H2O = POH + O2 =>
2 P2O4 + 2 H2O = 4 POH + 3 O2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq) =>
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq)
P4 + Cl2 = P4Cl2 =>
P4 + Cl2 = P4Cl2
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
AgCl3 + BaCl2 = AgCl2 + BaCl3 =>
AgCl3 + BaCl2 = AgCl2 + BaCl3
HC2O4{-} + HS{-} = S{2-} + H2C2O4 =>
HC2O4{-} + HS{-} = S{2-} + H2C2O4
N2O + NaOH = Na3N + H2O + NaNO3 =>
N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
Ge + O = GeO =>
Ge + O = GeO
CoCl2(aq) + K4[Fe(CN)6](aq) = KCl + Co2Fe(CN)6 =>
2 CoCl2(aq) + K4[Fe(CN)6](aq) = 4 KCl + Co2Fe(CN)6
Cu(CrO4) + Fe = Fe2(CrO4)3 + Cu =>
3 Cu(CrO4) + 2 Fe = Fe2(CrO4)3 + 3 Cu
Al2(S04)3 + Ba(OH)2 = Al(OH)3 + BaS04 =>
Al2(S04)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaS04
[Cu(NH3)4]SO4*5H2O + HCl = NH4Cl + CuSO4 + H2O =>
[Cu(NH3)4]SO4*5H2O + 4 HCl = 4 NH4Cl + CuSO4 + 5 H2O
Al(NO3)3 + NaHSO3 = Al(OH)3 + NaNO3 + SO2 =>
Al(NO3)3 + 3 NaHSO3 = Al(OH)3 + 3 NaNO3 + 3 SO2
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
Cu(s) + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu(s) + Ag(NO3)2 = Ag + Cu(NO3)2
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
Pb + Mg(CH3COO)2 = Pb(CH3COO)2 + Mg =>
Pb + Mg(CH3COO)2 = Pb(CH3COO)2 + Mg
Na2HPO4 + Ag(NO3) = Na2(NO3) + AgHPO4 =>
Na2HPO4 + Ag(NO3) = Na2(NO3) + AgHPO4
CaO + HCI = Ca(CI)2 + H2O =>
CaO + 2 HCI = Ca(CI)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H11Br + KOC4H9 = C5H10 + KBr + H2O =>
5 C5H11Br + 5 KOC4H9 = 9 C5H10 + 5 KBr + 5 H2O
C10H14N2 + O2 = CO2 + H2O + N2 =>
2 C10H14N2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
Br + NaI2 = I + NaBr =>
Br + NaI2 = 2 I + NaBr
H3PO3 + NaOH = NaH2PO3 + H2O =>
H3PO3 + NaOH = NaH2PO3 + H2O
K2CO3 + Al(NO3)3 = K2(NO3)3 + Al(CO3) =>
K2CO3 + Al(NO3)3 = K2(NO3)3 + Al(CO3)
NiSO4 + SrBr2 = NiBr2 + SrSO4 =>
NiSO4 + SrBr2 = NiBr2 + SrSO4
Fe(NO3)3 + KClO + KOH = K2FeO4 + KCl + KNO3 + H2O =>
2 Fe(NO3)3 + 3 KClO + 10 KOH = 2 K2FeO4 + 3 KCl + 6 KNO3 + 5 H2O
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 Na3CrO3 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s) =>
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s)
NH3 + H2O + CO2 = NCH5O3 =>
NH3 + H2O + CO2 = NCH5O3
KMnO4 + H2SO4 + NO2 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 3 H2SO4 + 10 NO2 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
Sr(OH)2 + Rb2SO4 = SrSO4 + RbOH =>
Sr(OH)2 + Rb2SO4 = SrSO4 + 2 RbOH
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
Cu + HCl = CuCl2*H2 =>
Cu + 2 HCl = CuCl2*H2
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
Co(NO3)2 + HCl = CoCl2 + H(NO3) =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 H(NO3)
CH5N = CH3N + H2 =>
CH5N = CH3N + H2
Sn(OH)4 + AlCl3 = SnCl4 + Al(OH)3 =>
3 Sn(OH)4 + 4 AlCl3 = 3 SnCl4 + 4 Al(OH)3
FeSO4 + Cl2 + Na2SO4 = NaCl + Fe2(SO4)3 =>
2 FeSO4 + Cl2 + Na2SO4 = 2 NaCl + Fe2(SO4)3
(NH4)2SO3(s) = NH3(g) + H2O(v) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(v) + SO2(g)
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 NH4Cl(ac)
C4H6 + Cl2 = C4H5Cl + HCl =>
C4H6 + Cl2 = C4H5Cl + HCl
C4H10 + O(g) = CO2 + H2O =>
C4H10 + 13 O(g) = 4 CO2 + 5 H2O
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