| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
Zn(NO3)2*6H2O + NH2CONH2 = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2*6H2O + 5 NH2CONH2 = 3 ZnO + 5 CO2 + 28 H2O + 8 N2
PtBr2(aq) + Na2S(aq) = NaBr + PtS =>
PtBr2(aq) + Na2S(aq) = 2 NaBr + PtS
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
PtBr2(aq) + Na2S(aq) = NaBr(s) + PtS =>
PtBr2(aq) + Na2S(aq) = 2 NaBr(s) + PtS
KMNO4 + H2SO4 + NA2SO3 = MNSO4 + K2SO4 + H2O + NA2SO4 =>
2 KMNO4 + 3 H2SO4 + 5 NA2SO3 = 2 MNSO4 + K2SO4 + 3 H2O + 5 NA2SO4
K3PO4 + Co(NO3)2 = Co3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 KNO3
Zn(NO3)2*6H2O + CH3CONH2 = ZnO + CO2 + H2O + N2 =>
11 Zn(NO3)2*6H2O + 10 CH3CONH2 = 11 ZnO + 20 CO2 + 91 H2O + 16 N2
Na2O2 + Na3[Cr(OH)6] = Na2CrO4 + H2O + NaOH =>
3 Na2O2 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 2 H2O + 8 NaOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeO + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + SO2
H2O2 + Na3[Cr(OH)6] = Na2CrO4 + H2O + NaOH =>
3 H2O2 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 8 H2O + 2 NaOH
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
H3P + Sb(OH)3 = SbP + H2O =>
H3P + Sb(OH)3 = SbP + 3 H2O
H3P + Ge(OH)4 = Ge3P4 + H2O =>
4 H3P + 3 Ge(OH)4 = Ge3P4 + 12 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + Cl = KCl =>
K + Cl = KCl
Cu + Al2O2 = Al + CuO =>
2 Cu + Al2O2 = 2 Al + 2 CuO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
I + AlCl2 = AlI3 + Cl2 =>
3 I + AlCl2 = AlI3 + Cl2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
NaOH + CaOH + Cl2 = Ca(OCl)2 + NaCl + H2O =>
6 NaOH + 2 CaOH + 5 Cl2 = 2 Ca(OCl)2 + 6 NaCl + 4 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
ZnNO3 + NaPO4 = ZnPO4 + NaNO3 =>
ZnNO3 + NaPO4 = ZnPO4 + NaNO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
H2S + KMnO4 = K2SO4 + MnO2 + H2O + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 8 MnO2 + 2 H2O + 2 KOH
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
KMNO4 + NA2C2O4 + H2SO4 = K2SO4 + MNSO4 + NA2SO4 + H2O + CO2 =>
2 KMNO4 + 5 NA2C2O4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 NA2SO4 + 8 H2O + 10 CO2
Cr2O6 + NaOH + O2 = NaCrO4 + H2O =>
2 Cr2O6 + 4 NaOH + O2 = 4 NaCrO4 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cr3O6 + NaOH + O2 = NaCrO4 + H2O =>
4 Cr3O6 + 12 NaOH + 9 O2 = 12 NaCrO4 + 6 H2O
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Zn + NHO3 = (ZnO3)2 + NO + H2O =>
2 Zn + 4 NHO3 = (ZnO3)2 + 4 NO + 2 H2O
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
H2S*2H2O + Br2*10H2O = HBr + S + H2O =>
H2S*2H2O + Br2*10H2O = 2 HBr + S + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/14
Équations équilibrées sur04/09/13
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