| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2C2O4*2H2O + 2 KMnO4 = 3 CO2 + 8 H2O + 5 K2CO3 + Mn2O3
Br2 + Kl = Br2Kl2 =>
Br2 + 2 Kl = Br2Kl2
FeCl{3+} + NaOH = Fe(OH{3+}) + NaCl =>
FeCl{3+} + NaOH = Fe(OH{3+}) + NaCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KOH + CH4O = KOCH3 + H2O =>
KOH + CH4O = KOCH3 + H2O
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
N2 + MgO = Mg + N2O =>
N2 + MgO = Mg + N2O
Si + O2 = Si2O =>
4 Si + O2 = 2 Si2O
C12H22(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22(s) + 35 O2(g) = 24 CO2(g) + 22 H2O(l)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KBr + CuBr2 = K + CuBr3 =>
KBr + CuBr2 = K + CuBr3
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
Sr(OH)2 + Al + H2O = SrAl(OH)5 + H2 =>
2 Sr(OH)2 + 2 Al + 6 H2O = 2 SrAl(OH)5 + 3 H2
Cr(OH)3 + SO2 = Cr2(SO4)3 + H2 =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO4)3 + 3 H2
C12H22O11 + NaHCO3 + C8H8O3 + KY = KO5H16C11O5Y + Na =>
C12H22O11 + 2 NaHCO3 + C8H8O3 + 2 KY = 2 KO5H16C11O5Y + 2 Na
NaI + HgCl = NaCl + HgI =>
NaI + HgCl = NaCl + HgI
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CuCl2 + Pb = PbCl2 + Cu =>
CuCl2 + Pb = PbCl2 + Cu
P2(s) + O2 = P2O3 =>
2 P2(s) + 3 O2 = 2 P2O3
HBr + Ba(OH)2 = BaBr + O2H3 =>
HBr + Ba(OH)2 = BaBr + O2H3
NO2 + H2O + e = OH{-} + NH3 =>
NO2 + 5 H2O + 7e = 7 OH{-} + NH3
AgNO3 + Fe3N2 = Ag3N + Fe(NO3)2 =>
6 AgNO3 + Fe3N2 = 2 Ag3N + 3 Fe(NO3)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C46H94 + O2 = CO2 + H2O =>
2 C46H94 + 139 O2 = 92 CO2 + 94 H2O
C3H7COOH + Ca(OH)2 = (C3H7COO)2Ca + H2O =>
2 C3H7COOH + Ca(OH)2 = (C3H7COO)2Ca + 2 H2O
BaCl2(aq) + NH4F(aq) = NH4Cl(aq) + BaF2(s) =>
BaCl2(aq) + 2 NH4F(aq) = 2 NH4Cl(aq) + BaF2(s)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
K + H2 = KH =>
2 K + H2 = 2 KH
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
CH3CHC(CH3)2 + HBr = CH3CH2BrC(CH3)2 =>
CH3CHC(CH3)2 + HBr = CH3CH2BrC(CH3)2
CH3NH3Cl = HCl + CH3NH2 =>
CH3NH3Cl = HCl + CH3NH2
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2 =>
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2
HCIO3 + H2S = H2SO4 + HCI =>
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 HCI
BaCl2(ag) + NaCO3(ag) = BaCO3(s) + NaCl2(ag) =>
BaCl2(ag) + NaCO3(ag) = BaCO3(s) + NaCl2(ag)
MnCl + KOH = MnOH + KCl =>
MnCl + KOH = MnOH + KCl
Br2 + K = KBr = Br2 + k =>
Br2 + 2 K = 2 KBr
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
MgSO + BaCl2 = BaSO + MgCl2 =>
MgSO + BaCl2 = BaSO + MgCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2C2 = Ag + C =>
Ag2C2 = 2 Ag + 2 C
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Fe3C = Fe + C =>
Fe3C = 3 Fe + C
SrO + C = Sr + CO =>
SrO + C = Sr + CO
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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