| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 3 PbO = Fe2O3 + 3 Pb
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
Fe{2-}O{3+} + CO = Fe{2+} + CO{2-} =>
Fe{2-}O{3+} + 2 CO = Fe{2+} + 2 CO{2-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBr + AgN03 = AgBr + KN03 =>
KBr + AgN03 = AgBr + KN03
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + O2
HCOOH + Na2O = NaCOOH + H2O =>
2 HCOOH + Na2O = 2 NaCOOH + H2O
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
Pb(C2H3O2)2 = CH3COO + Pb =>
Pb(C2H3O2)2 = 2 CH3COO + Pb
FeBr3 + Cl2 = FeCl2 + Br =>
FeBr3 + Cl2 = FeCl2 + 3 Br
CH3COOH + Na(HCO3) = Na(CH3COO) + H2O + CO2 =>
CH3COOH + Na(HCO3) = Na(CH3COO) + H2O + CO2
Mg + HCIO3 = Mg(CIO3)2 + H2O + HCI =>
3 Mg + 7 HCIO3 = 3 Mg(CIO3)2 + 3 H2O + HCI
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C + (O)2 = CO =>
2 C + (O)2 = 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O5 =>
4 Fe + 5 O2 = 2 Fe2O5
CI + KOH = KCI + KCIO + H2O =>
2 CI + 2 KOH = KCI + KCIO + H2O
CaSiO2 + HNO2 = CaNO2 + SiO2 + H2 =>
2 CaSiO2 + 2 HNO2 = 2 CaNO2 + 2 SiO2 + H2
Al(s) + PbBr(s) = AlBr(s) + Pb(s) =>
Al(s) + PbBr(s) = AlBr(s) + Pb(s)
H2(g) + CuCl2(aq) = HCl2(aq) + Cu(s) =>
H2(g) + 2 CuCl2(aq) = 2 HCl2(aq) + 2 Cu(s)
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
Pb(s) + HCl(l) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(l) = PbCl2(s) + H2(g)
C2H5 + O2 = C2H4 + H2O =>
4 C2H5 + O2 = 4 C2H4 + 2 H2O
C3H7NO2 + O2 = C3H4O3 + NH3 =>
2 C3H7NO2 + O2 = 2 C3H4O3 + 2 NH3
CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2
Ni(CO3) + Fe = Fe(CO3)3 + Ni =>
3 Ni(CO3) + Fe = Fe(CO3)3 + 3 Ni
F2 + CuCl2 = CuF2 + Cl2 =>
F2 + CuCl2 = CuF2 + Cl2
CH2CHCH3 + HCN = CH3CH2CN =>
2 CH2CHCH3 + 3 HCN = 3 CH3CH2CN
KOH + Ce2 = KCe + KCeO3 + H2O =>
6 KOH + 3 Ce2 = 5 KCe + KCeO3 + 3 H2O
Na2CO3 + BaBr2 = Na2Br2 + BaCO3 =>
Na2CO3 + BaBr2 = Na2Br2 + BaCO3
Li[AlH4] + HCl = LiCl + AlCl3 + H2 =>
Li[AlH4] + 4 HCl = LiCl + AlCl3 + 4 H2
CH3CHOHCH2CH3 + HCl = CH3CClHCH2CH3 + H2O =>
CH3CHOHCH2CH3 + HCl = CH3CClHCH2CH3 + H2O
HCOOH + NaOH = COOH{-} + NaOH2{+} =>
HCOOH + NaOH = COOH{-} + NaOH2{+}
K2Cr2O7 + H2C2O4*2H2O = K(Cr(H2O)2(C2O4)2) + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(H2O)2(C2O4)2) + 17 H2O + 6 CO2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Pb(NO3) + NaOH = PbOH + NaNO3 =>
Pb(NO3) + NaOH = PbOH + NaNO3
SO + CO2 = CS2 + O2 =>
2 SO + CO2 = CS2 + 2 O2
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
Zn + NH4NO3 + H2O = ZnO + NH3 =>
4 Zn + NH4NO3 + H2O = 4 ZnO + 2 NH3
HCl + Na2CO3 = H2CO3 + Na2Cl2 =>
2 HCl + Na2CO3 = H2CO3 + Na2Cl2
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
(NH4)2MoO4 + HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + H2O =>
(NH4)2MoO4 + 6 HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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