| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
Mg3P2 + N2 = P4 + Mg3N2 =>
2 Mg3P2 + 2 N2 = P4 + 2 Mg3N2
CH3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HPO3 + KOH = KPO3 + H2O =>
HPO3 + KOH = KPO3 + H2O
Al(OH)3 + Mg(SO4)2 = Al(SO4)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg(SO4)2 = 2 Al(SO4)3 + 3 Mg(OH)2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe(SCN)3 + H3PO4 = H3(Fe(PO4)2) + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3(Fe(PO4)2) + 3 HSCN
Li2O + HBr = H2O + LiBr =>
Li2O + 2 HBr = H2O + 2 LiBr
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O =>
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O
Cu(NO3)2 + LiF = CuF + Li(NO3)2 =>
Cu(NO3)2 + LiF = CuF + Li(NO3)2
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K + CN = KCN =>
K + CN = KCN
SnS + (NH4)2S2 = NH4SnS2 =>
2 SnS + (NH4)2S2 = 2 NH4SnS2
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
C6H15NO7 + H2SO4 + KOH = C6H15NO7*2H2O + K2SO4 =>
C6H15NO7 + H2SO4 + 2 KOH = C6H15NO7*2H2O + K2SO4
NaClO + Ag = AgCl + NaO =>
NaClO + Ag = AgCl + NaO
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(g) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(g)
Li2CO3 + ZrO2 = Li2ZrO3 + CO2 =>
Li2CO3 + ZrO2 = Li2ZrO3 + CO2
PbCl3 + K3[Fe(Cn)6] = Pb[Fe(Cn)6] + KCl =>
PbCl3 + K3[Fe(Cn)6] = Pb[Fe(Cn)6] + 3 KCl
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
N2H4 + H2O4 = N2 + H2O =>
3 N2H4 + 2 H2O4 = 3 N2 + 8 H2O
H3PO4 + NqOH = NqH2PO4 + H2O =>
H3PO4 + NqOH = NqH2PO4 + H2O
HNO3 + BaH = Ba(NO3)2 + H2 =>
4 HNO3 + 2 BaH = 2 Ba(NO3)2 + 3 H2
SO2 + Br(OH)2 = BrSO3 + H2O =>
SO2 + Br(OH)2 = BrSO3 + H2O
O21 = O2 =>
2 O21 = 21 O2
ZnSO4 + H2O = Zn(H2O)6 + SO4 =>
ZnSO4 + 6 H2O = Zn(H2O)6 + SO4
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
ZnSO4 + Cu = ZnCu + CuSO4 =>
ZnSO4 + 2 Cu = ZnCu + CuSO4
NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + HNO3 =>
2 NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + 2 HNO3
AlF3 + Na2CO3 + HF = Na3AlF6 + CO2 + H2O =>
2 AlF3 + 3 Na2CO3 + 6 HF = 2 Na3AlF6 + 3 CO2 + 3 H2O
He + H2O = He3O4 + H2 =>
3 He + 4 H2O = He3O4 + 4 H2
CrO4{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 HSO3{-} + 7 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
ZnI2(aq) + NaOH(aq) = NaI(aq) + Zn(OH)2 =>
ZnI2(aq) + 2 NaOH(aq) = 2 NaI(aq) + Zn(OH)2
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + Li(ClO3) =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 Li(ClO3)
C8H18 + O2 = CO2 + H2O = C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na(s) + Cl2(g) = NaCl3(s) =>
2 Na(s) + 3 Cl2(g) = 2 NaCl3(s)
C8H144 + O2 = CO2 + H2O =>
C8H144 + 44 O2 = 8 CO2 + 72 H2O
NaCO3 + HCl = Na + HClCO3 =>
NaCO3 + HCl = Na + HClCO3
Al + Fe(OH)2 = Al(OH)3 + Fe =>
2 Al + 3 Fe(OH)2 = 2 Al(OH)3 + 3 Fe
NH3 + Ba(NO3)2 + H2O = NH4NO3 + Ba(OH)2 =>
2 NH3 + Ba(NO3)2 + 2 H2O = 2 NH4NO3 + Ba(OH)2
Cu + Co{3+} = Co + Cu{3+} =>
Cu + Co{3+} = Co + Cu{3+}
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Lit + O2 = Lit2O =>
4 Lit + O2 = 2 Lit2O
Na[Cr(OH)4] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + H2SO4 = 2 Cr(OH)3 + Na2SO4 + 2 H2O
Na3BO3 + HBr = NaBr + H3BO3 =>
Na3BO3 + 3 HBr = 3 NaBr + H3BO3
KAISI3O8 + H2O = HAISI3O8 + K + OH =>
KAISI3O8 + H2O = HAISI3O8 + K + OH
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3 =>
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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