| Équations équilibrées la veille | Équations équilibrées le lendemain |
CF4 + 2 Br2 = CBr4 + 2 F2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2CO3 + Ca(OH)2 = H2O + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 H2O + CaCO3
Cl + C4H10O = C4H7Cl3O + H3 =>
3 Cl + C4H10O = C4H7Cl3O + H3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2CO3 + Ca(OH)2 = H2O + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 H2O + CaCO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
sulfurdioxide + water = sulfurousacid =>
SO2 + H2O = H2SO3
FeSO4 + H3AsO4 = FeAsS + O2 + H2O =>
4 FeSO4 + 4 H3AsO4 = 4 FeAsS + 13 O2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FE + HNO3 = FE(NO3)2 + H2O + NO =>
3 FE + 8 HNO3 = 3 FE(NO3)2 + 4 H2O + 2 NO
NaNo3 + Cr2O3 + NaOH = Na2CrO4 + NaNo2 + H2O =>
12 NaNo3 + Cr2O3 + 10 NaOH = 2 Na2CrO4 + 18 NaNo2 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH3COCH3 + AlCl3 = CH3COCH2AlCl3 + H =>
CH3COCH3 + AlCl3 = CH3COCH2AlCl3 + H
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MNO4{-} + I{-} + H2O = MN{2+} + I2 + OH{-} =>
2 MNO4{-} + 10 I{-} + 8 H2O = 2 MN{2+} + 5 I2 + 16 OH{-}
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MNO4{-} + I{-} + H{+} = MN{2+} + I2 + H2O =>
2 MNO4{-} + 10 I{-} + 16 H{+} = 2 MN{2+} + 5 I2 + 8 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Mg + FeCL2 = MgCL2 + Fe =>
Mg + FeCL2 = MgCL2 + Fe
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CD + H2SO4 = CDSO4 + SO2 + H2O =>
CD + 2 H2SO4 = CDSO4 + SO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/17
Équations équilibrées sur09/24/16
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