| Équations équilibrées la veille | Équations équilibrées le lendemain |
N20 = 10 N2
ZnH = Zn + H2 =>
2 ZnH = 2 Zn + H2
Mg(NO3)2 + NH4I = MgI + (NH4)(NO3)2 =>
Mg(NO3)2 + NH4I = MgI + (NH4)(NO3)2
Mg(OH)2 + Mg(HSO4)2 = MgSO4 + H2O =>
Mg(OH)2 + Mg(HSO4)2 = 2 MgSO4 + 2 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
Fe2O3 + HCe = FeCe3 + H2O =>
Fe2O3 + 6 HCe = 2 FeCe3 + 3 H2O
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
AgNO3 + Na2CO3 + HCl = AgCl + NaNO3 + AgCO3 + H2 =>
4 AgNO3 + 2 Na2CO3 + 2 HCl = 2 AgCl + 4 NaNO3 + 2 AgCO3 + H2
FeCl3 + H2SO3 = Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCl
Mg(NO3)2 + K2S = Mg2S2 + KNO3 =>
2 Mg(NO3)2 + 2 K2S = Mg2S2 + 4 KNO3
KOH + MgSO4 = K2SO4 + Mg(OH)2 = MgSO4 + KOH =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(NO3)3 + KOH = Fe(OH) + K(NO3)3 =>
Fe(NO3)3 + KOH = Fe(OH) + K(NO3)3
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
SO3 + P = P2O5 + SP2 =>
5 SO3 + 16 P = 3 P2O5 + 5 SP2
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
NH3 + O4 = NO + H2O =>
8 NH3 + 5 O4 = 8 NO + 12 H2O
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
NaBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
10 NaBr + 2 NaMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
Pb(ClO2)4 + Ba = Ba(ClO2)2 + Pb =>
Pb(ClO2)4 + 2 Ba = 2 Ba(ClO2)2 + Pb
NHCO3 + H2SO4 = H2O + NSO3 + HCO3 =>
NHCO3 + H2SO4 = H2O + NSO3 + HCO3
AgF + HNO3 = AgNO3 + HF =>
AgF + HNO3 = AgNO3 + HF
KI + F = FI + K =>
KI + F = FI + K
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe + HBr2 = FeBr + H2 =>
4 Fe + 2 HBr2 = 4 FeBr + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
Fe + (H2)O = (Fe3)O4 + H2 =>
3 Fe + 4(H2)O = (Fe3)O4 + 4 H2
K2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 KOH
Ba(HO)2 = Ba + H2O2 =>
Ba(HO)2 = Ba + H2O2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C3H6O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
Li2O + Ni = NiO + Li =>
Li2O + Ni = NiO + 2 Li
KNO2 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO2 + 3 Mg + 5 H2O = NH3 + 3 Mg(OH)2 + KOH
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + S
Na2WO4 + HCl + Na2S = W5O14 + NaCl + Na2SO4 + H2O =>
20 Na2WO4 + 40 HCl + Na2S = 4 W5O14 + 40 NaCl + Na2SO4 + 20 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Zn + ZnSO4 + H2O = ZnOH + ZnH2SO4 =>
2 Zn + ZnSO4 + 2 H2O = 2 ZnOH + ZnH2SO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
ZnS + Pb = PbS + Zn =>
ZnS + Pb = PbS + Zn
H2SiO3 + BaCl2 = HCl + BaSiO3 =>
H2SiO3 + BaCl2 = 2 HCl + BaSiO3
PBr3(g) + H2O = H3PO3 + HBr =>
PBr3(g) + 3 H2O = H3PO3 + 3 HBr
HBr + CH2Cl2 = HCl + CH2BrCl =>
HBr + CH2Cl2 = HCl + CH2BrCl
K2SO3 + KI + H2O = S + I2 + KOH =>
K2SO3 + 4 KI + 3 H2O = S + 2 I2 + 6 KOH
Al + CuSO4*5H2O = Cu + Al2(SO4)3 + H2O =>
2 Al + 3 CuSO4*5H2O = 3 Cu + Al2(SO4)3 + 15 H2O
LiO + H = LiOH =>
LiO + H = LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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