| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 H2SO4(aq) = Ca(SO3)2(aq) + 2 H2O(l)
COCl(OH) = CO2 + HCl =>
COCl(OH) = CO2 + HCl
[Al(H2O)]Cl + H2O = [Al(H2O)5(OH)]Cl + H3O =>
[Al(H2O)]Cl + 6 H2O = [Al(H2O)5(OH)]Cl + H3O
O + Na = NaO =>
O + Na = NaO
Cu(s) + HNO3(g) = Cu(NO3)2(g) + NO(g) + H2O =>
3 Cu(s) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
H2SO4 + K2Cr2O7 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
H2SiO3 + Cr(OH)2 = Cr2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cr(OH)2 = Cr2(SiO3)2 + 4 H2O
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
K3[Fe(CN)]6 + KI = K4[Fe(CN)]6 + I2 =>
2 K3[Fe(CN)]6 + 2 KI = 2 K4[Fe(CN)]6 + I2
CH3COOH + NaOH = CH3OONa =>
CH3COOH + 2 NaOH = 2 CH3OONa
C4H8O9 + O2 = CO2 + H2O =>
2 C4H8O9 + 3 O2 = 8 CO2 + 8 H2O
CHHCOOCH3 + O2 = H2O + CO2 =>
4 CHHCOOCH3 + 13 O2 = 10 H2O + 12 CO2
KMnO4 + KI + H2SO4 = MnSO4 + H2O + KIO3 + K2SO4 =>
6 KMnO4 + 5 KI + 9 H2SO4 = 6 MnSO4 + 9 H2O + 5 KIO3 + 3 K2SO4
HSO4 + HI = SO2 + I2 + H2O =>
2 HSO4 + 6 HI = 2 SO2 + 3 I2 + 4 H2O
KClO3 + H2SO4 = KHSO4 + KClO4 + Cl2O + H2O =>
6 KClO3 + 2 H2SO4 = 2 KHSO4 + 4 KClO4 + Cl2O + H2O
KHSO5 + MnCl2 + H2O + KCl = KMnO4 + HCl + K2SO4 =>
5 KHSO5 + 2 MnCl2 + 3 H2O + 7 KCl = 2 KMnO4 + 11 HCl + 5 K2SO4
Zn(OH)2 + Al2(CO3)3 = ZnCO3 + Al(OH)3 =>
3 Zn(OH)2 + Al2(CO3)3 = 3 ZnCO3 + 2 Al(OH)3
H(PH2O2) + AgNO3 + H2O = H2(PHO3) + Ag + HNO3 =>
H(PH2O2) + 2 AgNO3 + H2O = H2(PHO3) + 2 Ag + 2 HNO3
NaI + MnO4 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
6 NaI + MnO4 + 7 H2SO4 = MnSO4 + 6 NaHSO4 + 3 I2 + 4 H2O
CO2 + Al(OH)3 = AlOHCO3 + H2O =>
CO2 + Al(OH)3 = AlOHCO3 + H2O
H2O2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
He2 + O2 = HeO =>
He2 + O2 = 2 HeO
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
KBiO3 + MnCl2 + HNO3 = BiCl3 + Bi(NO3)3 + KMnO4 + KCl + H2O =>
15 KBiO3 + 6 MnCl2 + 42 HNO3 = BiCl3 + 14 Bi(NO3)3 + 6 KMnO4 + 9 KCl + 21 H2O
Cr{+3} + e = Cr{+2} =>
Cr{+3} + e = Cr{+2}
Ba(OH)2 + KMnO4 = KOH + BaMnO4 + H2O + O2 =>
4 Ba(OH)2 + 4 KMnO4 = 4 KOH + 4 BaMnO4 + 2 H2O + O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
SFe + O2 = Fe2O3 + SO4 =>
4 SFe + 11 O2 = 2 Fe2O3 + 4 SO4
NaBr + CCl4 + HCl = NaCl + Br2 + CH4 =>
8 NaBr + CCl4 + 4 HCl = 8 NaCl + 4 Br2 + CH4
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
CaSiO3 + P4O10 = Ca3(PO4)2 + SiO2 =>
6 CaSiO3 + P4O10 = 2 Ca3(PO4)2 + 6 SiO2
CaHg + H2O = CaOH + Hg + H2 =>
2 CaHg + 2 H2O = 2 CaOH + 2 Hg + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PB + HCl = PBCl2 + H3 =>
3 PB + 6 HCl = 3 PBCl2 + 2 H3
Phosphorustrichloride = chlorine + phosphorus =>
2 PCl3 = 3 Cl2 + 2 P
S + H2SO4 = SO2 + H2O = Na2SO3 + SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Be + HF = BeF + H2 =>
2 Be + 2 HF = 2 BeF + H2
Cl + I7 = ClI =>
7 Cl + I7 = 7 ClI
H + I = HI =>
H + I = HI
AgF2 + H2O = Ag2O + HF + O2 =>
4 AgF2 + 4 H2O = 2 Ag2O + 8 HF + O2
Na2TeO3 + H2O = NaHTeO3 + NaOH =>
Na2TeO3 + H2O = NaHTeO3 + NaOH
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
N3 + O2 = NO =>
2 N3 + 3 O2 = 6 NO
Pb(NO3)2(aq) + K2SO4(aq) = NO3K2(aq) + Pb(SO4)2(l) =>
Pb(NO3)2(aq) + 2 K2SO4(aq) = 2 NO3K2(aq) + Pb(SO4)2(l)
K3PO4 + Mg = Mg3(PO4)2 + K =>
2 K3PO4 + 3 Mg = Mg3(PO4)2 + 6 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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