Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
F + O2 = F3O4 =>
3 F + 2 O2 = F3O4
Sr + Fe(SO4)3 = Fe + SrSO4 =>
3 Sr + Fe(SO4)3 = Fe + 3 SrSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2CO3 + Ba(AsO4)2 = NH4AsO4 + BaCO3 =>
(NH4)2CO3 + Ba(AsO4)2 = 2 NH4AsO4 + BaCO3
C6H4(OH)(OCH3) + C2H2O3 = C8H8O3 + H2O =>
2 C6H4(OH)(OCH3) + C2H2O3 = 2 C8H8O3 + H2O
NH2 + NaOH = NOH + NaH2 =>
NH2 + NaOH = NOH + NaH2
KAl(SO4)2*12H2O + NH4Cl + NH3 = Al(OH)3 + KCl + (NH4)2SO4 + H2O =>
KAl(SO4)2*12H2O + NH4Cl + 3 NH3 = Al(OH)3 + KCl + 2(NH4)2SO4 + 9 H2O
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)3 + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 6 H2O = 2 Fe(OH)3 + 6 CH3COOH + 3 K2SO4
Na2S + Pb(CH3CO2)2 = (CH3CO2)Na + PbS =>
Na2S + Pb(CH3CO2)2 = 2(CH3CO2)Na + PbS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na5(CO3)2(HCO3)(H2O) = Na2CO3 + CO2 + H2O =>
2 Na5(CO3)2(HCO3)(H2O) = 5 Na2CO3 + CO2 + 3 H2O
(KOH) + BaCl2 = KCl + Ba(OH)2 =>
2(KOH) + BaCl2 = 2 KCl + Ba(OH)2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
MnO2 + C = CO2 + Mn =>
MnO2 + C = CO2 + Mn
P2O5 + Pb(OH)2 = PbHPO4 + H2O =>
P2O5 + 2 Pb(OH)2 = 2 PbHPO4 + H2O
K2Cr2O7 + C2H5OH + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 CO2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
H2SO3 + NaOH = HSO3 + H2O + Na =>
H2SO3 + NaOH = HSO3 + H2O + Na
NH4OH + HNO3 = (NH4)3NO3 + H2O =>
13 NH4OH + 3 HNO3 = 4(NH4)3NO3 + 10 H2O
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
CoO + NaOH = Na2CoO2 + H2O =>
CoO + 2 NaOH = Na2CoO2 + H2O
C9H19OH + Na = C9H19ONa + H2 =>
2 C9H19OH + 2 Na = 2 C9H19ONa + H2
Fe(HCO3)2 + Fe(OH)2 = FeCO3 + H2O =>
Fe(HCO3)2 + Fe(OH)2 = 2 FeCO3 + 2 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Fe + BaBr2 = FeBr3 + Ba =>
2 Fe + 3 BaBr2 = 2 FeBr3 + 3 Ba
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
LiCl + BaBr2 = LiBr + BaCl2 =>
2 LiCl + BaBr2 = 2 LiBr + BaCl2
BaCl2(aq) + NH4OH(aq) = Ba(OH)2 + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4Cl
SO4 = S2 + O2 =>
2 SO4 = S2 + 4 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Cl + Fl = ClFl3 =>
Cl + 3 Fl = ClFl3
Na3PO4 + LiCl = Na3Cl + PO4Li =>
Na3PO4 + LiCl = Na3Cl + PO4Li
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
K2CrO4 + SO2 = CrSO4 + K2SO4 =>
K2CrO4 + 2 SO2 = CrSO4 + K2SO4
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B + C = BC =>
B + C = BC
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
H2O + FeCl3 + FeCl2 + NH3 = Fe3O4 + NH4Cl =>
4 H2O + 2 FeCl3 + FeCl2 + 8 NH3 = Fe3O4 + 8 NH4Cl
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
AlCO4 = AlO2 + CO2 =>
AlCO4 = AlO2 + CO2
H3PO4 + Na2CO3 = Na2PO4 + H3CO3 =>
H3PO4 + Na2CO3 = Na2PO4 + H3CO3
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