| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + H2O = KOH + HI
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
SO2 + O2 + V2O5 + H2 = VSO4*7H2O =>
4 SO2 + 13 O2 + 2 V2O5 + 28 H2 = 4 VSO4*7H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H{+} + SO4{2-} + As = SO2 + AsO2{-} + H2O =>
4 H{+} + 3 SO4{2-} + 2 As = 3 SO2 + 2 AsO2{-} + 2 H2O
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
Fe(NO3)3 + K4(FeCN6) = Fe + (FeCN6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(FeCN6) = 4 Fe + (FeCN6)3 + 12 KNO3
H2SO4 + CH4 = CO2 + SO2 + H2O =>
4 H2SO4 + CH4 = CO2 + 4 SO2 + 6 H2O
CaCO3 + H2SO4 = Ca(HSO4)2 + CO2 + H2O =>
CaCO3 + 2 H2SO4 = Ca(HSO4)2 + CO2 + H2O
Zn(OH)2 + P2O5 = ZnO + H3PO4 =>
3 Zn(OH)2 + P2O5 = 3 ZnO + 2 H3PO4
KI + H2O2 + H2SO4 = I3 + H2O + K2SO4 =>
6 KI + 3 H2O2 + 3 H2SO4 = 2 I3 + 6 H2O + 3 K2SO4
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
Br2O + H2O = H2Br2O2 =>
Br2O + H2O = H2Br2O2
OH{-} + Mn3O4 = MnO4{2-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{2-} + 8 H2O + 10e
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn2(PO4)3 + K3PO4 + H2O =>
15 Na2SO3 + 12 KMnO4 + 22 H3PO4 = 15 Na2SO4 + 6 Mn2(PO4)3 + 4 K3PO4 + 33 H2O
KOH + Co(OH)2 + Cl2 = KCl + Co(OH)3 =>
2 KOH + 2 Co(OH)2 + Cl2 = 2 KCl + 2 Co(OH)3
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
AlO = Al + O =>
AlO = Al + O
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
Cd + F2 = CdF =>
2 Cd + F2 = 2 CdF
S + Ba = BaS =>
S + Ba = BaS
AuBr + Cl = AuCl + Br =>
AuBr + Cl = AuCl + Br
H2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + CO2 + H2O =>
2 H2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + 2 CO2 + 2 H2O
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Ca(H2Po4)2 = Ca3(Po4)2 + H3Po4 =>
3 Ca(H2Po4)2 = Ca3(Po4)2 + 4 H3Po4
MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + NaNO3 + FeCO3(OH) =>
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + 2 NaNO3 + FeCO3(OH)
BeO + NaOH + H2O = Na2(Be(OH)4) =>
BeO + 2 NaOH + H2O = Na2(Be(OH)4)
VCl2 + HNO3 = VO2Cl + NO2 + H2O + HCl =>
VCl2 + 3 HNO3 = VO2Cl + 3 NO2 + H2O + HCl
CH4O + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH4O + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
AgBr + F2 = AgF + Br2 =>
2 AgBr + F2 = 2 AgF + Br2
Al + KNO2 + KOH = K3AlO3 + NH3 + H2O =>
2 Al + KNO2 + 5 KOH = 2 K3AlO3 + NH3 + H2O
Pb + CO2 = PbO2 + C =>
Pb + CO2 = PbO2 + C
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeI2 + AgNO3 = Fe(NO3)2 + AgI =>
FeI2 + 2 AgNO3 = Fe(NO3)2 + 2 AgI
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH4OH
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Mg = Mg2 =>
2 Mg = Mg2
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
Fe2O3 + CH4 = Fe3O4 + CO2 + H2O =>
12 Fe2O3 + CH4 = 8 Fe3O4 + CO2 + 2 H2O
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2 =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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