| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO + Cl = AgCl + NO
SbCl3 + SnCl2 = Sb + SnCl4 =>
2 SbCl3 + 3 SnCl2 = 2 Sb + 3 SnCl4
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cl + NaF = NaCl + F2 =>
2 Cl + 2 NaF = 2 NaCl + F2
H3PO4 + C(OH)2 = C3(PO4)2 + H2O =>
2 H3PO4 + 3 C(OH)2 = C3(PO4)2 + 6 H2O
HI({-}1) = H + I({-}1) =>
HI({-}1) = H + I({-}1)
Al(s) + H2O(g) = Al(OH)3 + H2 =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3 + 3 H2
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
K2O + H2O = K2(OH)2 =>
K2O + H2O = K2(OH)2
C2H5OH + Na2Cr2O7 + NaOH + H2O = CH3COONa + Na[Cr(OH)4] =>
3 C2H5OH + 2 Na2Cr2O7 + 3 NaOH + 2 H2O = 3 CH3COONa + 4 Na[Cr(OH)4]
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H12O11(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O11(s) + 7 O2(g) = 12 CO2(g) + 12 H2O(g)
CuS + NO3{-} + H{+} = Cu2{+} + SO4{2-} + NO + H2O =>
6 CuS + 13 NO3{-} + 4 H{+} = 3 Cu2{+} + 6 SO4{2-} + 13 NO + 2 H2O
NH3 + H2 = NH5 =>
NH3 + H2 = NH5
Mg(OH)2 + SO2 = Mg + H2SO4 =>
Mg(OH)2 + SO2 = Mg + H2SO4
KClO3 + H2O = KCl + OH =>
KClO3 + 3 H2O = KCl + 6 OH
H2CO3 + Li(OH) = Li2(CO3) + H2O =>
H2CO3 + 2 Li(OH) = Li2(CO3) + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbCl2 + NH4Cl + Cl2 = (NH4)2PbCl6 =>
PbCl2 + 2 NH4Cl + Cl2 = (NH4)2PbCl6
FeS2 + HNO3 = Fe2(NO3)3 + H2SO4 + NO + H2O =>
2 FeS2 + 12 HNO3 = Fe2(NO3)3 + 4 H2SO4 + 9 NO + 2 H2O
SnO2 + S + Na2CO3 = Na2SnS4 + SO2 + CO2 =>
2 SnO2 + 11 S + 2 Na2CO3 = 2 Na2SnS4 + 3 SO2 + 2 CO2
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + NO3 + Sr =>
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + 2 NO3 + Sr
C18H38(s) + O2(g) = C(s) + H2O(g) =>
2 C18H38(s) + 19 O2(g) = 36 C(s) + 38 H2O(g)
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + CH3COOH = CH3COO{-} + Zn2{+} + H2 =>
4 Zn + 2 CH3COOH = 2 CH3COO{-} + 2 Zn2{+} + H2
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
KNO3 + C7H8O = K2 + N2 + CO2 + H2O =>
34 KNO3 + 6 C7H8O = 17 K2 + 17 N2 + 42 CO2 + 24 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
TeO2 + H2O = Te(OH)4 =>
TeO2 + 2 H2O = Te(OH)4
Al2 + Cu(SO4) = Al2(SO4)3 + Cu2 =>
2 Al2 + 6 Cu(SO4) = 2 Al2(SO4)3 + 3 Cu2
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = CO2 + H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Fe2O3 + KBrO + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + 3 KBrO + 4 KOH = 2 K2FeO4 + 3 KBr + 2 H2O
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
GaBr3 + Be3P2 = GaP + BeBr2 =>
2 GaBr3 + Be3P2 = 2 GaP + 3 BeBr2
NH3OH + H2KPO4 = (NH3)2KPO4 + H2O =>
2 NH3OH + H2KPO4 = (NH3)2KPO4 + 2 H2O
Co + Hg{2+} = Co{+} + Hg =>
2 Co + Hg{2+} = 2 Co{+} + Hg
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
V(OH)5 + HCO2 = V2(CO2)5 + H3O2 =>
2 V(OH)5 + 5 HCO2 = V2(CO2)5 + 5 H3O2
Bi(OH)3 + H3PO4 = BiPO4 + H2O =>
Bi(OH)3 + H3PO4 = BiPO4 + 3 H2O
Cr3Cl = Cr + Cl =>
Cr3Cl = 3 Cr + Cl
POH = PHO =>
POH = PHO
Na(g) + H2O = NaOH + H2(g) =>
2 Na(g) + 2 H2O = 2 NaOH + H2(g)
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
LiSbO3 + HNO3 + Mn(NO3)2 = LiNO3 + Sb(NO3)3 + HMnO4 + H2O =>
5 LiSbO3 + 16 HNO3 + 2 Mn(NO3)2 = 5 LiNO3 + 5 Sb(NO3)3 + 2 HMnO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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