| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Li + NH3 = LiNH2 + H2 =>
2 Li + 2 NH3 = 2 LiNH2 + H2
C8H9NO2 + KMnO4 + H2SO4 = C7H5NO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9NO2 + 12 KMnO4 + 18 H2SO4 = 5 C7H5NO4 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
P4 + ClO3{-} + H2O = PO4{-3} + Cl{-} + H3O{+} =>
3 P4 + 10 ClO3{-} + 54 H2O = 12 PO4{-3} + 10 Cl{-} + 36 H3O{+}
HClO4(aq) + K2CO3(aq) = H2CO3 + KClO4 =>
2 HClO4(aq) + K2CO3(aq) = H2CO3 + 2 KClO4
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
NaI + Al2(SO4)3 = Na2SO4 + AlI3 =>
6 NaI + Al2(SO4)3 = 3 Na2SO4 + 2 AlI3
KNO3 + O2 = KO2 + NO2 =>
2 KNO3 + O2 = 2 KO2 + 2 NO2
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
S + CO2 = SO2 + C2 =>
2 S + 2 CO2 = 2 SO2 + C2
H3BO3 + CH3OH = C3H9BO3 + H2O =>
H3BO3 + 3 CH3OH = C3H9BO3 + 3 H2O
NH4NO2 + H2O2 = N2O + H2O =>
NH4NO2 + H2O2 = N2O + 3 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NF3 + H2O = HF + HNO2 =>
NF3 + 2 H2O = 3 HF + HNO2
C8H15Cl + KMnO4 = C7H11O2Cl + MnO2 + KOH + CO2 =>
C8H15Cl + 4 KMnO4 = C7H11O2Cl + 4 MnO2 + 4 KOH + CO2
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
P4(g) + Cl2(g) = PCl5(g) =>
P4(g) + 10 Cl2(g) = 4 PCl5(g)
Fe + Li2O = FeO + Li =>
Fe + Li2O = FeO + 2 Li
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
Cl2 + MnI3 = ClI + Mn =>
3 Cl2 + 2 MnI3 = 6 ClI + 2 Mn
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 12 I + 6 H2O
C3H8O + Cr2O7{-2} + H{+} = C3H6O2 + Cr{+3} + H2O =>
3 C3H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C3H6O2 + 4 Cr{+3} + 11 H2O
H2Br2 = H2 + Br2 =>
H2Br2 = H2 + Br2
CH(g) + O2(g) = CO2(g) + H2O =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{+3}
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
C6H8O7 + OH = C6H7O7 + H2O =>
C6H8O7 + OH = C6H7O7 + H2O
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
PO2 + H2O = H3PO4 + H2 =>
2 PO2 + 4 H2O = 2 H3PO4 + H2
BaOH2 + Mg3(PO4)2 = Ba3(PO4)2 + MgOH2 =>
3 BaOH2 + Mg3(PO4)2 = Ba3(PO4)2 + 3 MgOH2
BaOHBO2 = BaBO2 + OH =>
BaOHBO2 = BaBO2 + OH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuO + B2O3 = Cu(BO2)2 =>
CuO + B2O3 = Cu(BO2)2
HOClH2O = H3OOCl =>
HOClH2O = H3OOCl
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4 + CaSO4 =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
BaCl2 + NaCO3 = BaCO3 + NaCl2 =>
BaCl2 + NaCO3 = BaCO3 + NaCl2
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
Zn + H2SO3 = Zn2SO3 + H2 =>
2 Zn + H2SO3 = Zn2SO3 + H2
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
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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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