| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO + SiC = 3 Mn + SiO2 + CO
CuO + H2SO4 = Cu2(SO4)2 + H2O =>
2 CuO + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
C15H14O + NaBH4 + H2O = C15H16O + NaB(OH)4 =>
4 C15H14O + NaBH4 + 4 H2O = 4 C15H16O + NaB(OH)4
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
CuCl2(aq) + NH3(aq) + H2O = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + 2 NH4Cl(aq)
NaClO + C3H6O = NaOH + CHCl3 + NaC2H3O2 =>
3 NaClO + C3H6O = 2 NaOH + CHCl3 + NaC2H3O2
(NH4)(SO4) + KOH = NH4OH + K(SO4) =>
(NH4)(SO4) + KOH = NH4OH + K(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3 + Al(OH) = Al2(CO3) + Mg(OH)2 =>
MgCO3 + 2 Al(OH) = Al2(CO3) + Mg(OH)2
Al3Br2 + Cl2 = AlCl2 + Br2 =>
Al3Br2 + 3 Cl2 = 3 AlCl2 + Br2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
BaO + NO + O = Ba(NO2)2 =>
BaO + 2 NO + O = Ba(NO2)2
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
Li + CaCl2 = LiCl + CaCl =>
Li + CaCl2 = LiCl + CaCl
[Ag(NH3)2]{+} + Cl{-} = [Ag(NH3)2]Cl =>
[Ag(NH3)2]{+} + Cl{-} = [Ag(NH3)2]Cl
Mg + Au2(Cl2)3 = Au + Mg2Cl2 =>
6 Mg + Au2(Cl2)3 = 2 Au + 3 Mg2Cl2
IO3{-} = I2 + e + O =>
2 IO3{-} = I2 + 2e + 6 O
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
CaBr2 + SrSO4 = CaSO4 + Br2Sr =>
CaBr2 + SrSO4 = CaSO4 + Br2Sr
KOH + KAg(CN)2 = H2O + O2 + KCN + Ag =>
4 KOH + 4 KAg(CN)2 = 2 H2O + O2 + 8 KCN + 4 Ag
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + Na2O =>
2 Fe(OH)2 + Na2O2 + H2O = 2 Fe(OH)3 + Na2O
BaCl + NaSO4 = BaSO4*NaCl =>
BaCl + NaSO4 = BaSO4*NaCl
H2CrO4 + Ca = CaCrO4 + H2 =>
H2CrO4 + Ca = CaCrO4 + H2
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
SOCl2 + ClF3 = SO2 + SF6 + Cl2 =>
2 SOCl2 + 2 ClF3 = SO2 + SF6 + 3 Cl2
Cu + HClO = CuO + HCl =>
Cu + HClO = CuO + HCl
H2SO4(aq) + Fe(NO3)3(aq) = H2O(aq) + NO(g) + O2(g) + Fe(SO4)(aq) =>
2 H2SO4(aq) + 2 Fe(NO3)3(aq) = 2 H2O(aq) + 6 NO(g) + 5 O2(g) + 2 Fe(SO4)(aq)
Ba + Br2 = BaBr3 =>
2 Ba + 3 Br2 = 2 BaBr3
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
Ca(OH)2 + NO3H = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NO3H = Ca(NO3)2 + 2 H2O
Li + (H)2O = LiOH + (H)2 =>
2 Li + 2(H)2O = 2 LiOH + (H)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C4H7ON + SO4 = CO2 + NH3 + H2S + H2O =>
5 C4H7ON + 9 SO4 = 20 CO2 + 5 NH3 + 9 H2S + H2O
(NH4)2SO4(aq) + Ca(HO)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(HO)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
Hg[NO3]2 = Hg + NO2 + O2 =>
Hg[NO3]2 = Hg + 2 NO2 + O2
Sn(OH)2 = Sn + OH =>
Sn(OH)2 = Sn + 2 OH
Mn(NO3)2 + Cs3PO4 = Mn3(PO4)2 + CsNO3 =>
3 Mn(NO3)2 + 2 Cs3PO4 = Mn3(PO4)2 + 6 CsNO3
CH4(g) + CO2(g) = CO(g) + H2(g) =>
CH4(g) + CO2(g) = 2 CO(g) + 2 H2(g)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Ti + H2SO4 = TiSO4 + H =>
Ti + H2SO4 = TiSO4 + 2 H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + KAl(SO4)2 + H2O = Na2SO4 + K2SO4 + CO2 + Al(OH)3 =>
3 Na2CO3 + 2 KAl(SO4)2 + 3 H2O = 3 Na2SO4 + K2SO4 + 3 CO2 + 2 Al(OH)3
C + S = C6S4 =>
6 C + 4 S = C6S4
HRuO5{-} + HCl = Cl2 + RuO4{-} + H2O =>
2 HRuO5{-} + 2 HCl = Cl2 + 2 RuO4{-} + 2 H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Cl2 + 7 H2O
C5H6 + KOH + FeCl2 = Fe(C5H5)2 + KCl + H2O =>
2 C5H6 + 2 KOH + FeCl2 = Fe(C5H5)2 + 2 KCl + 2 H2O
Cl(g) + KBr = Br(l) + KCl(aq) =>
Cl(g) + KBr = Br(l) + KCl(aq)
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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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