| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + ZnO = Zn2O
X2 + Y2X = Y3X2 =>
X2 + 6 Y2X = 4 Y3X2
K(OH) + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 K(OH) + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
HNO3 + CaSO3 = Ca(NO3)2 + H2SO3 =>
2 HNO3 + CaSO3 = Ca(NO3)2 + H2SO3
CaC2O4 + KMn2O4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
3 CaC2O4 + 2 KMn2O4 + 8 H2SO4 = 3 CaSO4 + K2SO4 + 4 MnSO4 + 8 H2O + 6 CO2
C5H10P2O6 = H2O + C + CO2 + PH3 =>
C5H10P2O6 = 2 H2O + 3 C + 2 CO2 + 2 PH3
FeS + H = HS2 + Fe2 =>
2 FeS + H = HS2 + Fe2
Fe + K4(Fe(CN)6) = K4(Fe2(CN)6) =>
Fe + K4(Fe(CN)6) = K4(Fe2(CN)6)
Mg + NaNO3 + NaOH + H2O = NH3 + Na2[Mg(OH)4] =>
4 Mg + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Mg(OH)4]
K + S2 = KS =>
2 K + S2 = 2 KS
Pb + Sn = PbSn =>
Pb + Sn = PbSn
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O =>
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2HC6 + O2 = CO2 + H2O =>
4 C2HC6 + 33 O2 = 32 CO2 + 2 H2O
Mg + AgNO3{-} = Ag + MgNO3{-} =>
Mg + AgNO3{-} = Ag + MgNO3{-}
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l) =>
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l)
BaI + Pb(NO3)2 = Ba(NO3)2 + PbI =>
BaI + Pb(NO3)2 = Ba(NO3)2 + PbI
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + O3 = SO3 =>
S + O3 = SO3
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + NaCl(aq) =>
Na2Co3(aq) + SrCl2(aq) = SrCo3(s) + 2 NaCl(aq)
Mn2{+} + H2O = MnO4{-} + H{+} + e =>
Mn2{+} + 8 H2O = 2 MnO4{-} + 16 H{+} + 13e
Ag + H{+} = Ag{+} + H2 =>
2 Ag + 2 H{+} = 2 Ag{+} + H2
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
H2 + Sb = SbH3 =>
3 H2 + 2 Sb = 2 SbH3
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O =>
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O
C8H8 + C8H18 = H2C =>
C8H8 + 4 C8H18 = 40 H2C
SbCl2 + Na2S = NaCl + SbS =>
SbCl2 + Na2S = 2 NaCl + SbS
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
Na2S5 + O2 = Na2S2O3 + SO2 =>
2 Na2S5 + 9 O2 = 2 Na2S2O3 + 6 SO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Al + ClCl = AlClClClAlClClCl =>
2 Al + 3 ClCl = AlClClClAlClClCl
HCl(aq) + Na2CO3(aq) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(aq) = H2CO3 + 2 NaCl
C6H5COOH + H2O = H3O{+} + C6H5COO{-} =>
C6H5COOH + H2O = H3O{+} + C6H5COO{-}
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
H2O2 + HCl + Cu = CuCl + H2O =>
H2O2 + 2 HCl + 2 Cu = 2 CuCl + 2 H2O
SnSO4 + O2 + H2SO4 = Sn(SO4)2 + H2O =>
2 SnSO4 + O2 + 2 H2SO4 = 2 Sn(SO4)2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
NaCl(aq) + Ba(NO3)2(aq) = BaCl2(s) + NaNO3(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2(s) + 2 NaNO3(aq)
C6H5CHCH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H5CHCH2CH3 + 118 KMnO4 + 177 H2SO4 = 90 C6H5COOH + 118 MnSO4 + 59 K2SO4 + 292 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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