| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 F2 = N2F4
Ca3(PO4)2 = Ca + (PO4)3 =>
3 Ca3(PO4)2 = 9 Ca + 2(PO4)3
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
FeBr3 + Na2CO3*H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3*H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
MgSO4 + NaBr = MgBr2 + Na2SO4 =>
MgSO4 + 2 NaBr = MgBr2 + Na2SO4
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + 2 H2O + SO4{2-}
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaCl + Ag2O = AgCl + Na2O =>
2 NaCl + Ag2O = 2 AgCl + Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn + Pd2{+} = Sn2{+} + Pd =>
2 Sn + Pd2{+} = Sn2{+} + 2 Pd
K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4{+} + KBr = NH3 + HBr + K{+} =>
NH4{+} + KBr = NH3 + HBr + K{+}
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MnO2(s) + H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
CO2 + Ba(NO3)2 = BaCO2 + NO3 =>
CO2 + Ba(NO3)2 = BaCO2 + 2 NO3
ZnCl2 + H3PO4 = (Zn3(PO4)2) + HCl =>
3 ZnCl2 + 2 H3PO4 = (Zn3(PO4)2) + 6 HCl
H{+} + Cr2O7{-2} + S{-2} = S + Cr{3} + H2O =>
14 H{+} + Cr2O7{-2} + 3 S{-2} = 3 S + 2 Cr{3} + 7 H2O
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + KOH = H2O + KNO3HNO3 =>
2 HNO3 + KOH = H2O + KNO3HNO3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + Br2 + C6H14 = NaBr2 + HCl + C =>
14 NaCl + 14 Br2 + C6H14 = 14 NaBr2 + 14 HCl + 6 C
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
Al2(CrO4)3 + Fe(NO3)3 = Fe2(CrO4)3 + Al(NO3)3 =>
Al2(CrO4)3 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 2 Al(NO3)3
Al + Fe203 = Al203Fe =>
41209 Al + Fe203 = 203 Al203Fe
NaCl + Ag2O = AgCl + Na2O =>
2 NaCl + Ag2O = 2 AgCl + Na2O
O2 + C11H22O11 = H2O + CO2 =>
11 O2 + C11H22O11 = 11 H2O + 11 CO2
CuO3 + CO = Cu + CO2 =>
CuO3 + 3 CO = Cu + 3 CO2
CrO2O7 + VO = Cr + VO3 =>
2 CrO2O7 + 9 VO = 2 Cr + 9 VO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6
Cu(NO3)2 + Cr(OH)2 = Cr(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Cr(OH)2 = Cr(NO3)2 + Cu(OH)2
Fe2O3 + KOH = Fe2(OH)3 + KO =>
Fe2O3 + 3 KOH = Fe2(OH)3 + 3 KO
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cu(NO3)2 + Cr(OH)2 = Cr(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Cr(OH)2 = Cr(NO3)2 + Cu(OH)2
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(s) + 2 CO2(g) + 2 H2O(l)
Sr + Hg{2+} = Sr{2+} + Hg2{2+} =>
Sr + 2 Hg{2+} = Sr{2+} + Hg2{2+}
Fe(OH)2 + Br2 = HBr + Fe2O4 =>
2 Fe(OH)2 + 2 Br2 = 4 HBr + Fe2O4
PbO2 + Na2SO4 = PbSO4 + NaO =>
PbO2 + Na2SO4 = PbSO4 + 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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