| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
K + Ba(NO3)2 = Ba + KNO3 =>
2 K + Ba(NO3)2 = Ba + 2 KNO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
C18H9NO4 + O2 = CO2 + H2O + NO =>
4 C18H9NO4 + 75 O2 = 72 CO2 + 18 H2O + 4 NO
CuSO4 + Na2SO3 + NaCl + H2O = Na2SO4 + HCuCl2 =>
2 CuSO4 + Na2SO3 + 4 NaCl + H2O = 3 Na2SO4 + 2 HCuCl2
Fe + PH3 = Fe3P2 + H2 =>
3 Fe + 2 PH3 = Fe3P2 + 3 H2
Ca + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H =>
10 Ca + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 H
SnCl2 + H2SO4 + NaBiO3 = SnCl4 + Sn(SO4)2 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 SnCl2 + 6 H2SO4 + 2 NaBiO3 = SnCl4 + Sn(SO4)2 + Bi2(SO4)3 + Na2SO4 + 6 H2O
C9H9N + O2 = CO2 + H2O + NO2 =>
4 C9H9N + 49 O2 = 36 CO2 + 18 H2O + 4 NO2
CrO + Ba = Cr + BaO =>
CrO + Ba = Cr + BaO
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al(OH)3 + KNO3 = Al(NO3)3 + KOH =>
Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 KOH
Au + Al2(SO4)3 = Al + Au2SO4 =>
6 Au + Al2(SO4)3 = 2 Al + 3 Au2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AlCl3(aq) + NaOH = AlOH + Cl3Na =>
AlCl3(aq) + NaOH = AlOH + Cl3Na
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
H2SO3 + CaO = CaSO3 + H2O =>
H2SO3 + CaO = CaSO3 + H2O
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
Sr(NO3)2 = SrO + NO2 + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO2 + O2
C2H6 + *5O2 = CO2 + H2O =>
10 C2H6 + 7*5O2 = 20 CO2 + 30 H2O
H{+} + MnO4{-} + C2H5OH = MnO2 + CH3COO{-} + H2O =>
H{+} + 4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COO{-} + 5 H2O
Na2SO4(s) + HCl(l) = NaCl(s) + SO2(g) + H2O(l) + O2(g) =>
2 Na2SO4(s) + 4 HCl(l) = 4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g)
Fe(NO3)3 + NaI = Na(NO3)3 + FeI =>
Fe(NO3)3 + NaI = Na(NO3)3 + FeI
Al + CuO2 = AlO2 + Cu =>
Al + CuO2 = AlO2 + Cu
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KAl(SO4)2(s) = K2SO4(s) + Al2O3(s) + SO3(g) =>
2 KAl(SO4)2(s) = K2SO4(s) + Al2O3(s) + 3 SO3(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 2 Fe2(SO4)3 + 7 H2O
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2 =>
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + Br = Cu(OH)2Br =>
Cu(OH)2 + Br = Cu(OH)2Br
K2Cr2O7 + KI + HCl = CrCl3 + H2O + I2 + KCl =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 7 H2O + 3 I2 + 8 KCl
HCOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
magnesium + titanium(iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
KMmO4 + HCl + K2C2O4 = MmCl2 + CO2 + KCl + H2O =>
2 KMmO4 + 16 HCl + 5 K2C2O4 = 2 MmCl2 + 10 CO2 + 12 KCl + 8 H2O
H2O + ClO2 = ClO + OH =>
H2O + ClO2 = ClO + 2 OH
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + K =>
KMnO4 + 6 FeCl2 + 8 HCl = MnCl2 + 6 FeCl3 + 4 H2O + K
C3H4 + O1 = CO2 + H2O =>
C3H4 + 8 O1 = 3 CO2 + 2 H2O
CH3CH2OH + C57H104O6 = C20H38O2 + C3H8O3 =>
3 CH3CH2OH + C57H104O6 = 3 C20H38O2 + C3H8O3
SrS(aq) + K2SO4(aq) = K2S + SrSO4 =>
SrS(aq) + K2SO4(aq) = K2S + SrSO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ClO3{-} + HNO2 + H{+} = Cl2 + NO3 + H2O =>
6 ClO3{-} + 10 HNO2 + 6 H{+} = 3 Cl2 + 10 NO3 + 8 H2O
Mg(MnO4)2 + KOH = Mg(OH)2 + KMnO4 =>
Mg(MnO4)2 + 2 KOH = Mg(OH)2 + 2 KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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