Équations équilibrées la veille |
Fe(OH)3 + 3 H3O{+} = Fe{3+} + 6 H2O
NiCl2 + K4(FeCN6) = Ni2(FeCN6) + KCl =>
2 NiCl2 + K4(FeCN6) = Ni2(FeCN6) + 4 KCl
C6H3N2O4 + C6H6BrN = C12H9BrN3O4 =>
C6H3N2O4 + C6H6BrN = C12H9BrN3O4
F + SiO2 = FO2 + Si =>
F + SiO2 = FO2 + Si
I6 + N2 = NI =>
I6 + 3 N2 = 6 NI
NH4Cl + NaNO3 = HNO3 + NaCl + NH3 =>
NH4Cl + NaNO3 = HNO3 + NaCl + NH3
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Fe(OH)3 + NaOH = H2O + NaFeO2 =>
Fe(OH)3 + NaOH = 2 H2O + NaFeO2
NO + HC = CO + N + H =>
NO + HC = CO + N + H
NH4SCN + Fe(NO3)3 = NH4NO3 + Fe(SCN)3 =>
3 NH4SCN + Fe(NO3)3 = 3 NH4NO3 + Fe(SCN)3
C5H8O2 + H2O = C5H10O3 =>
C5H8O2 + H2O = C5H10O3
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
K + As = K3As =>
3 K + As = K3As
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
KBr + (NH4)2SO4 = K2SO4 + NH4Br =>
2 KBr + (NH4)2SO4 = K2SO4 + 2 NH4Br
MgO2H2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + HOH =>
3 MgO2H2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 HOH
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
Fe3O4 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + H2O =>
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O
(NH4)2SO4 + CaF2 = NH4F + CaSO4 =>
(NH4)2SO4 + CaF2 = 2 NH4F + CaSO4
Br(OH)2 + CO2 = BrCO3 + H2O =>
Br(OH)2 + CO2 = BrCO3 + H2O
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
P2O5 + H2O = HO3 + P =>
P2O5 + H2O = 2 HO3 + 2 P
Fe(OH)3 + H2CO3 = H2O + FeOHCO3 =>
Fe(OH)3 + H2CO3 = 2 H2O + FeOHCO3
MgCO3NaOH = MgOHNaCO3 =>
MgCO3NaOH = MgOHNaCO3
KBrO3 + H2SO4 + Os = OsO4 + K2SO4 + Br2 + H2O =>
8 KBrO3 + 4 H2SO4 + 5 Os = 5 OsO4 + 4 K2SO4 + 4 Br2 + 4 H2O
Al + CuSO4 = Cu + Al2(SO4) =>
2 Al + CuSO4 = Cu + Al2(SO4)
CuO + H3N = N2 + Cu + H2O =>
3 CuO + 2 H3N = N2 + 3 Cu + 3 H2O
Potassium + calciumchlorate = potassiumchlorate + calcium =>
2 K + Ca(ClO3)2 = 2 KClO3 + Ca
C7H7NO3 + O2 + NaOH = CO2 + H2O + NaNO2 =>
C7H7NO3 + 8 O2 + NaOH = 7 CO2 + 4 H2O + NaNO2
HNO2 + H2SO4 = NOHSO4 + H2O =>
HNO2 + H2SO4 = NOHSO4 + H2O
Al + O2 + H{+} = Al{3+} + H2O =>
4 Al + 3 O2 + 12 H{+} = 4 Al{3+} + 6 H2O
IO3{-} + N3{-} + H2O = I{-} + NO + OH{-} =>
7 IO3{-} + 6 N3{-} + 3 H2O = 7 I{-} + 18 NO + 6 OH{-}
C6H5OHNa2CO3 = C6H5CO3Na2OH =>
C6H5OHNa2CO3 = C6H5CO3Na2OH
HCOOHNa = HCOOH + Na =>
HCOOHNa = HCOOH + Na
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCl + CuSO4 = CuCl + NaSO4 =>
NaCl + CuSO4 = CuCl + NaSO4
Na2H2 = NaH =>
Na2H2 = 2 NaH
K + P3 = K3P =>
9 K + P3 = 3 K3P
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 + H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 + 12 H2O
Sr(NO3)2 + K3PO4 = Sr3(PO4)2 + KNO3 =>
3 Sr(NO3)2 + 2 K3PO4 = Sr3(PO4)2 + 6 KNO3
Cl2(g) + Al(s) = AlCl3 =>
3 Cl2(g) + 2 Al(s) = 2 AlCl3
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
Al + FeCl = AlCl2 + Fe =>
Al + 2 FeCl = AlCl2 + 2 Fe
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + (NH4)2SO4 + H2O =>
MnSO4 + (NH4)2S2O8 + 4 KOH = MnO2 + 2 K2SO4 + (NH4)2SO4 + 2 H2O
Fe(OH)3 + H3O{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H3O{+} = Fe{3+} + 6 H2O
Cu(NO2)2 + H2O = Cu(OH)2 + HNO2 =>
Cu(NO2)2 + 2 H2O = Cu(OH)2 + 2 HNO2
HClO + CaO = Ca(ClO)2 + H2O =>
2 HClO + CaO = Ca(ClO)2 + H2O
LiHO + H2CO3 = Li2CO3 + H2O =>
2 LiHO + H2CO3 = Li2CO3 + 2 H2O
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