Équations équilibrées la veille |
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
BaCl2 + H2O = BaOH + H2 + Cl2 =>
2 BaCl2 + 2 H2O = 2 BaOH + H2 + 2 Cl2
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Fe + EDTA = Fe(EDTA) =>
Fe + EDTA = Fe(EDTA)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(NO3)2 + AlPO4 = Ca(PO4)2 + AlNO3 =>
Ca(NO3)2 + 2 AlPO4 = Ca(PO4)2 + 2 AlNO3
K + S = K2S =>
2 K + S = K2S
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu2O3 + H2SO4 = Cu2H2 + O3SO4 =>
Cu2O3 + H2SO4 = Cu2H2 + O3SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2NaCN = ClCNNaCl =>
Cl2NaCN = ClCNNaCl
Na + HO = NaHO =>
Na + HO = NaHO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
F + S = FS =>
F + S = FS
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
BH3 + NH3 = HBN + H2 =>
2 BH3 + 2 NH3 = 2 HBN + 5 H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
CUCO3 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3 + H2SO4 = CUSO4 + H2O + CO2
AlCl3(aq) + NH4OH(aq) = Al(OH)3(ppt) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = Al(OH)3(ppt) + 3 NH4Cl(aq)
KOH + Sr(NO3)2 = KNO3 + Sr(OH)2 =>
2 KOH + Sr(NO3)2 = 2 KNO3 + Sr(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgBr2 + K3P = Mg3P2 + KBr =>
3 MgBr2 + 2 K3P = Mg3P2 + 6 KBr
K3PO4 + LiC2H3O2 = KC2H3O2 + Li3PO4 =>
K3PO4 + 3 LiC2H3O2 = 3 KC2H3O2 + Li3PO4
SnSO4 + NH4OH = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH4OH = Sn(OH)2 + (NH4)2SO4
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
CuS + Zn = ZnS + Cu2 =>
2 CuS + 2 Zn = 2 ZnS + Cu2
Cu + H3PO4 = CuPO4 + H2 =>
2 Cu + 2 H3PO4 = 2 CuPO4 + 3 H2
H2SnO3 + NO2 + H2O = Sn + HNO3 =>
H2SnO3 + 4 NO2 + H2O = Sn + 4 HNO3
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
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