Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
N2O3 + H2O = N2H2O4 =>
N2O3 + H2O = N2H2O4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
K2Cr2O7 + NH4{+} = (NH4)2Cr2O7 + K{+} =>
K2Cr2O7 + 2 NH4{+} = (NH4)2Cr2O7 + 2 K{+}
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg(OH)2 + H2O = MgH + OH =>
Mg(OH)2 + H2O = MgH + 3 OH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg(OH)2 + H2O = MgH + OH =>
Mg(OH)2 + H2O = MgH + 3 OH
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaCl + NaP = CaP + NaCl =>
CaCl + NaP = CaP + NaCl
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
KCl(aq) + NaNO3(aq) = KNO3 + NaCl =>
KCl(aq) + NaNO3(aq) = KNO3 + NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
I2 + Fe(OH)3 = Fe(IO)3 + FeI3 + H2O =>
3 I2 + 2 Fe(OH)3 = Fe(IO)3 + FeI3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
C7H6O = C14H12O2 =>
2 C7H6O = C14H12O2
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/24/17
Équations équilibrées sur07/24/16
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