| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
P4 + NaOH + H2O = NaH2PO4 + PH3 =>
2 P4 + 3 NaOH + 9 H2O = 3 NaH2PO4 + 5 PH3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Al(s) + Cl2(g) = Al2Cl6(s) =>
2 Al(s) + 3 Cl2(g) = Al2Cl6(s)
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
K2S + K2MnO4 + H2O = MnO(OH)2 + S + KOH =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + S + 4 KOH
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Ca + O = CaO2 =>
Ca + 2 O = CaO2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
BAO + NAOH = BAOH + NAO =>
BAO + NAOH = BAOH + NAO
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr3O7 + CH3CH22OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
28 K2Cr3O7 + 3 CH3CH22OH + 154 H2SO4 = 28 K2SO4 + 6 HCOOH + 42 Cr2(SO4)3 + 187 H2O
XC2H5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + XCOOH + HOH + CO2 =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 XCOOH + 28 HOH + 5 CO2
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
K2Cr3O7 + CH3CH2OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
8 K2Cr3O7 + 3 CH3CH2OH + 44 H2SO4 = 8 K2SO4 + 6 HCOOH + 12 Cr2(SO4)3 + 47 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MnO4{-} + SO2 + H2O = Mn2 + SO4{-}2 + H{+} =>
6 MnO4{-} + 14 SO2 + 4 H2O = 3 Mn2 + 14 SO4{-}2 + 8 H{+}
H2 + I2 = HI =>
H2 + I2 = 2 HI
phosphoricacid + sodiumhydroxide = water + sodiumphosphate =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
K2Cr3O7 + CH3CH2OH + H2SO4 = K2SO4 + CH3CHO + Cr2(SO4)3 + H2O =>
2 K2Cr3O7 + 3 CH3CH2OH + 11 H2SO4 = 2 K2SO4 + 3 CH3CHO + 3 Cr2(SO4)3 + 14 H2O
S + HNO3 = NO2 + SO2 + H2O =>
S + 4 HNO3 = 4 NO2 + SO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2S2O3 + I3{-} = S4O6{2-} + I{-} + Na{+} =>
2 Na2S2O3 + I3{-} = S4O6{2-} + 3 I{-} + 4 Na{+}
Fe(NO3)2 + NaOH = NaNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NaOH = 2 NaNO3 + Fe(OH)2
C + CO2 = CO =>
C + CO2 = 2 CO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
HNO3 + LiHCO3 = LiNO3 + H2O + CO2 =>
HNO3 + LiHCO3 = LiNO3 + H2O + CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/16
Équations équilibrées sur10/22/15
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