| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KNCS + 11 K2Cr2O7 + 94 HCl = 6 NO + 6 SO2 + 6 CO2 + 28 KCl + 47 H2O + 22 CrCl3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
AlCl3 + KHSO3 = KCl + Al(OH)3 + SO2 =>
AlCl3 + 3 KHSO3 = 3 KCl + Al(OH)3 + 3 SO2
Fe(OH)2 + Cu2SO4 = FeSO4 + CuOH =>
Fe(OH)2 + Cu2SO4 = FeSO4 + 2 CuOH
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
NiSO4 = NiOSO3 =>
NiSO4 = NiOSO3
NaOH(s) + CO2(g) = Na2(CO3)(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2(CO3)(s) + H2O(l)
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CH2CH3 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
F + KI = IF + K =>
F + KI = IF + K
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Sn(s) + AgC2H3O2(aq) = Ag(s) + SnC2H3O2(aq) =>
Sn(s) + AgC2H3O2(aq) = Ag(s) + SnC2H3O2(aq)
CO2 = COO =>
CO2 = COO
F + Cl = FCl =>
F + Cl = FCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
H42 = H =>
H42 = 42 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3NH2(g) + O2 = CO(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 7 O2 = 4 CO(g) + 10 H2O(g) + 2 N2(g)
LiOH + Na2S = Li2S + NaOH =>
2 LiOH + Na2S = Li2S + 2 NaOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CHCl3(ag)AgNO3(ag) = AgCl3CHNO3 =>
CHCl3(ag)AgNO3(ag) = AgCl3CHNO3
PT + O2 = PTO2 =>
PT + O2 = PTO2
KOH + H{3}PO{4} = K{3}PO{4} + H{2} + O =>
KOH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2} + O
Cu + Al2SO4 = Al + CuSO4 =>
Cu + Al2SO4 = 2 Al + CuSO4
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
O3 = O2 =>
2 O3 = 3 O2
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
CH4N2O = NH3 + HNCO =>
CH4N2O = NH3 + HNCO
H2SO4 + Fe(NO3)2 = FeSO4 + HNO3 =>
H2SO4 + Fe(NO3)2 = FeSO4 + 2 HNO3
C + O2 = CO2 =>
C + O2 = CO2
*Ca + AlCl3 = Al + CaCl2 =>
3*Ca + 2 AlCl3 = 2 Al + 3 CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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