Équations équilibrées la veille |
K4Fe(CN)6 + 3 H2O = K4Fe(CN)6*3H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N + HO = N(OH) =>
N + HO = N(OH)
B2O3 = B3 + O2 =>
6 B2O3 = 4 B3 + 9 O2
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
ZnI + BaOH = ZnOH + IBa =>
ZnI + BaOH = ZnOH + IBa
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
PbSO4 + H2SO4 = Pb(HSO4)2 =>
PbSO4 + H2SO4 = Pb(HSO4)2
HgS + H2O = HgOH + HS =>
HgS + H2O = HgOH + HS
CH3COO + Na2CO3 = CH3COONa + H2O + CO2 =>
16 CH3COO + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 11 CO2
Ma + NO3 = MaO3 + N =>
Ma + NO3 = MaO3 + N
MgO + N2O5 = MgN2 + O6 =>
MgO + N2O5 = MgN2 + O6
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
SO2(s) + H2O(l) = H2SO3(l) =>
SO2(s) + H2O(l) = H2SO3(l)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na + HgBr2 = Hg + NaBr =>
2 Na + HgBr2 = Hg + 2 NaBr
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
As2O3 + MnO4{-} + OH{-} = AsO4{3-} + MnO2 + H2O =>
3 As2O3 + 4 MnO4{-} + 14 OH{-} = 6 AsO4{3-} + 4 MnO2 + 7 H2O
C3H5O3{-} + H{+} + C2Cl4 = C2H4 + CO2 + HCl =>
8 C3H5O3{-} + 8 H{+} + 3 C2Cl4 = 9 C2H4 + 12 CO2 + 12 HCl
Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl =>
2 Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BiCl2 + NaOH = Bi(OH)2 + NaCl =>
BiCl2 + 2 NaOH = Bi(OH)2 + 2 NaCl
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
BaOH + HSO4 = BaSO4 + H2O =>
BaOH + HSO4 = BaSO4 + H2O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
C6H10O5 + HCl + O2 = C6H12O5Cl + CO =>
22 C6H10O5 + 20 HCl + O2 = 20 C6H12O5Cl + 12 CO
Ba(OH)2 + ZnCl2 = BaCl2 + Zn(OH)2 =>
Ba(OH)2 + ZnCl2 = BaCl2 + Zn(OH)2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
I2 + NaNO2 = NaI + NO2 =>
I2 + 2 NaNO2 = 2 NaI + 2 NO2
AgCl + NH4OH + HNO3 + Na2S2O3 = AgNO3 + H2S + Na2SO4 + NaCl =>
2 AgCl + NH4OH + HNO3 + 2 Na2S2O3 = 2 AgNO3 + 3 H2S + Na2SO4 + 2 NaCl
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
C6H12O6 = C3H7COOH + CO2 + H2 =>
C6H12O6 = C3H7COOH + 2 CO2 + 2 H2
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cu(CO3)2 + H2SO4 = Cu(SO4)2 + H2O + CO2 =>
Cu(CO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 CO2
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Cr2(CO3)3 + NaI = CrI3 + Na2CO3 =>
Cr2(CO3)3 + 6 NaI = 2 CrI3 + 3 Na2CO3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
K4Fe(CN)6 + H2O = K4Fe(CN)6*3H2O =>
K4Fe(CN)6 + 3 H2O = K4Fe(CN)6*3H2O
KClO3 + C2O4H2 = ClO2 + CO2 + K2C2O4 + H2O =>
2 KClO3 + 2 C2O4H2 = 2 ClO2 + 2 CO2 + K2C2O4 + 2 H2O
phosphorus + chlorinegas = phosphoruspentachloride =>
2 P + 5 Cl2 = 2 PCl5
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C3Al4 + H2O = Al(OH)3 + CH4 =>
C3Al4 + 12 H2O = 4 Al(OH)3 + 3 CH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3(diluted) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(diluted) = 3 Cu(NO3)2 + 2 NO + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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