| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2(So4)3 + 21 K = K3Fe6 + 9 K2So4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KBr(s) + Cl2(g) = Br2 + KCl =>
2 KBr(s) + Cl2(g) = Br2 + 2 KCl
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
H2So4 + NaOH = Na2So4 + H2O =>
H2So4 + 2 NaOH = Na2So4 + 2 H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Na{3}PO{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}PO{4} + KOH = NaOH + K{3}PO{4}
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnCl2 + (NO4)2S = ZnS + (NO4)Cl =>
ZnCl2 + (NO4)2S = ZnS + 2(NO4)Cl
BeO + H20 = BeOH =>
20 BeO + H20 = 20 BeOH
Cr(No3)3 + NH4OH = Cr(OH)3 + NH4No3 =>
Cr(No3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4No3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ag + Cu(No3)2 = Ag(No3)2 + Cu =>
Ag + Cu(No3)2 = Ag(No3)2 + Cu
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
P + I = PI3 =>
P + 3 I = PI3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
Ag + Cu(NO3)2 = Ag(NO3)2 + Cu =>
Ag + Cu(NO3)2 = Ag(NO3)2 + Cu
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KNO2 + K2Cr2O7 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 CrNO3 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + H2O2(aq) = HCl + NaO =>
2 NaCl + H2O2(aq) = 2 HCl + 2 NaO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3OH(l) + CO(g) = CH3COOH(l) =>
CH3OH(l) + CO(g) = CH3COOH(l)
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + 2 H2SO4 = CH3COOH + MnSO4 + 3 H2O + KSO4
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/17
Équations équilibrées sur03/30/16
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