| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 22 S = MgS22
NaN3 + O2 = N2 + NaO2 =>
2 NaN3 + 2 O2 = 3 N2 + 2 NaO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
HClO2 + KMnO4 + H2SO4 = ClO3 + MnSO4 + K2O + H2O =>
10 HClO2 + 6 KMnO4 + 6 H2SO4 = 10 ClO3 + 6 MnSO4 + 3 K2O + 11 H2O
CaO + P2O5 = Ca2P3 + O2 =>
8 CaO + 6 P2O5 = 4 Ca2P3 + 19 O2
FeCl3 + Na2S4 = S + NaCl + FeCl2 =>
2 FeCl3 + Na2S4 = 4 S + 2 NaCl + 2 FeCl2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al2(OH)2 + Ca(SO4)3 =>
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al2(OH)2 + Ca(SO4)3
FeCl3 + K3PO4 = FePO4 + Cl3K3 =>
FeCl3 + K3PO4 = FePO4 + Cl3K3
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
K2OH + O2 + H2SO4 = K2SO4 + H2O =>
4 K2OH + O2 + 4 H2SO4 = 4 K2SO4 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HCl(aq) + Hg2(NO3)2(aq) = HNO3 + HgCl =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 HNO3 + 2 HgCl
CaO2 + H2O = Ca + OH =>
CaO2 + 2 H2O = Ca + 4 OH
H2O = H + O =>
H2O = 2 H + O
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Co(NO3) + NaOH = Co(OH) + NaNO3 =>
Co(NO3) + NaOH = Co(OH) + NaNO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeWO4 + C = Fe6W6C + CO2 =>
6 FeWO4 + 13 C = Fe6W6C + 12 CO2
HI + K(OH) = KI + H2O =>
HI + K(OH) = KI + H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
HClO + H2O = HClO3 + H2 =>
HClO + 2 H2O = HClO3 + 2 H2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
Al(s) + PBO2(ag) = Al2O3(ag) + PB(s) =>
4 Al(s) + 3 PBO2(ag) = 2 Al2O3(ag) + 3 PB(s)
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
AsH3 + KMnO4 + H2SO4 = As + MnSO4 + K2SO4 + H2O =>
10 AsH3 + 6 KMnO4 + 9 H2SO4 = 10 As + 6 MnSO4 + 3 K2SO4 + 24 H2O
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
AgCH3CO2 + NaSO4 = AgSO4 + NaCH3CO2 =>
AgCH3CO2 + NaSO4 = AgSO4 + NaCH3CO2
Mn4O + Al = Mn + AlO =>
Mn4O + Al = 4 Mn + AlO
NaHSO4 + MgO = MgSO4 + H2O + Na2SO4 =>
2 NaHSO4 + MgO = MgSO4 + H2O + Na2SO4
Au = Au(o)3 =>
3 Au = Au(o)3
(b)C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2(b)C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
C2H5OH + H2O = CH3COOH + e + H{+} =>
C2H5OH + H2O = CH3COOH + 4e + 4 H{+}
SO2 + Na2CrO4 + H2O4 = Na2SO4 + Cr2(SO4)3 + H2O =>
15 SO2 + 6 Na2CrO4 + 2 H2O4 = 6 Na2SO4 + 3 Cr2(SO4)3 + 2 H2O
Cu(SO3)2 + O2 = Cu2O + (SO3)2O2 =>
4 Cu(SO3)2 + 5 O2 = 2 Cu2O + 4(SO3)2O2
Cs + H3BO3 = CsBO3 + H2 =>
2 Cs + 2 H3BO3 = 2 CsBO3 + 3 H2
N2H4H2SO4 + NO3 = N2 + H2O + SO4 =>
2 N2H4H2SO4 + 2 NO3 = 3 N2 + 6 H2O + 2 SO4
Na + H2O = NaOH + H13 =>
13 Na + 13 H2O = 13 NaOH + H13
NaHS = Na + H2 + S =>
2 NaHS = 2 Na + H2 + 2 S
KNO3 + C6H8O6 = K2O + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2O + 6 CO2 + 4 H2O + 2 N2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Se + Mg = SeMg =>
Se + Mg = SeMg
(C4H9)3PO4 + O2 = CO2 + P2O5 + H2O =>
2(C4H9)3PO4 + 36 O2 = 24 CO2 + P2O5 + 27 H2O
Sn + O2 + NaOH = NaSnO2 + H2O =>
4 Sn + 3 O2 + 4 NaOH = 4 NaSnO2 + 2 H2O
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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