| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + H2S = CaS + 2 HNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
NaHCO3(ac) + H3C6H5O7(ac) = CO2(g) + H2O + Na3C6H5O7(ac) =>
3 NaHCO3(ac) + H3C6H5O7(ac) = 3 CO2(g) + 3 H2O + Na3C6H5O7(ac)
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KO2 + H20 = O2 + KOH =>
20 KO2 + H20 = 10 O2 + 20 KOH
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Ni + CO2 = NiO + CO =>
Ni + CO2 = NiO + CO
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
P + Ba(OH)2 + H2O = Ba(H2PO2)2 + PH3 =>
8 P + 3 Ba(OH)2 + 6 H2O = 3 Ba(H2PO2)2 + 2 PH3
HNO3 + H2O = NO3 + H3O =>
HNO3 + H2O = NO3 + H3O
Er(NO3)3H10O2 + Mn(NO3)2H8O4 + C2H5NO2 = Er2Mn2O7 + N2 + CO2 + H2O =>
18 Er(NO3)3H10O2 + 18 Mn(NO3)2H8O4 + 34 C2H5NO2 = 9 Er2Mn2O7 + 62 N2 + 68 CO2 + 247 H2O
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + Mg(No3)2 = NaNo3 + MgBr2 =>
2 NaBr + Mg(No3)2 = 2 NaNo3 + MgBr2
NaI + Mg(No3)2 = NaNo3 + MgI2 =>
2 NaI + Mg(No3)2 = 2 NaNo3 + MgI2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HBrO + NaOH = H2O + NaBrO =>
HBrO + NaOH = H2O + NaBrO
NaCO3 + Mg(No3)2 = NaNo3 + Mg(CO3)2 =>
2 NaCO3 + Mg(No3)2 = 2 NaNo3 + Mg(CO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH = K2O + H2O =>
2 KOH = K2O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
Er(NO3)3H10O2 + Mn(NO3)2H8O4 + C2H5NO2 = Er2Mn2O7 + N2 + CO + H2O =>
10 Er(NO3)3H10O2 + 10 Mn(NO3)2H8O4 + 34 C2H5NO2 = 5 Er2Mn2O7 + 42 N2 + 68 CO + 175 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaCl + BiCl3 = NaCl3 + BiCl =>
NaCl + BiCl3 = NaCl3 + BiCl
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/19
Équations équilibrées sur10/10/18
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