| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + CaCl = 2 Cl + CaOH
Fe + KOH + H2O = K3Fe(OH)6 + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3Fe(OH)6 + 3 H2
BaOH2 + MgCl2 = MgOH2 + BaCl2 =>
BaOH2 + MgCl2 = MgOH2 + BaCl2
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
Na2O + HOH = Na2(OH)2 =>
Na2O + HOH = Na2(OH)2
Ca(OH)2 + Cd = Cd(OH)2 + Ca =>
Ca(OH)2 + Cd = Cd(OH)2 + Ca
NaOH + HSO4 = OH + Na(HSO4) =>
NaOH + HSO4 = OH + Na(HSO4)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
BeO = Be + O2 =>
2 BeO = 2 Be + O2
MH2SO4 = MSO4 + H2 =>
MH2SO4 = MSO4 + H2
Cu5FeS4 + O2 = CuO + FeO + S2O =>
Cu5FeS4 + 4 O2 = 5 CuO + FeO + 2 S2O
H2CO3Na2CrO4 = H2CrO4Na2CO3 =>
H2CO3Na2CrO4 = H2CrO4Na2CO3
HNO2 + HCl + H2 = NH4Cl + H2O =>
HNO2 + HCl + 3 H2 = NH4Cl + 2 H2O
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
Na2O + H2PO4 = Na2PO4 + H2O =>
Na2O + H2PO4 = Na2PO4 + H2O
KI + K2Cr2O7 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + K2Cr2O7 + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KMnO4 + NaOH + C6H12O6 = Na2CO3 + K2MnO4 + MnO2 + H2O =>
12 KMnO4 + 12 NaOH + C6H12O6 = 6 Na2CO3 + 6 K2MnO4 + 6 MnO2 + 12 H2O
C7H16 + F2 = CF + HF =>
2 C7H16 + 23 F2 = 14 CF + 32 HF
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
O2P4 + O2 + H2O = H3PO4 =>
O2P4 + 4 O2 + 6 H2O = 4 H3PO4
Na2(CO3) + K3(PO4) = Na3(PO4) + K2(CO3) =>
3 Na2(CO3) + 2 K3(PO4) = 2 Na3(PO4) + 3 K2(CO3)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
BaOHNO3 = BaNO3HO =>
BaOHNO3 = BaNO3HO
AsH + O2 = As2O3 + H2O =>
2 AsH + 2 O2 = As2O3 + H2O
HgCl + NH3 = HgNH2 + HCl =>
HgCl + NH3 = HgNH2 + HCl
KCl + Ba3N2 = K3N + BaCl2 =>
6 KCl + Ba3N2 = 2 K3N + 3 BaCl2
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + NaClO3 =>
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + 2 NaClO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + Na3PO4 = Mg3P2O8 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3P2O8 + 6 NaNO3
PbS(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + S(s) + H2O(l) =>
PbS(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + S(s) + 2 H2O(l)
C15H30O + O = H2O + CO2 =>
C15H30O + 44 O = 15 H2O + 15 CO2
NaHCO3 + H2O + Fe = Fe(OH)2 + Na2CO3 + CH4 =>
2 NaHCO3 + 5 H2O + 4 Fe = 4 Fe(OH)2 + Na2CO3 + CH4
O2 + H2 + NO2 = HNO3 =>
O2 + H2 + 2 NO2 = 2 HNO3
Cu(s) + HCl = CuCl3 + H2 =>
2 Cu(s) + 6 HCl = 2 CuCl3 + 3 H2
Na + MgCl2 = Mg2 + NaCl =>
4 Na + 2 MgCl2 = Mg2 + 4 NaCl
KBr + Cu(NO3)2 = CuBr + KNO3 + Br2 =>
4 KBr + 2 Cu(NO3)2 = 2 CuBr + 4 KNO3 + Br2
C6H5ONa + H2O = C6H4ONa + H3O =>
C6H5ONa + H2O = C6H4ONa + H3O
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
CH3CH2COONH4 = CH3CH2CO(NH2)H2O =>
CH3CH2COONH4 = CH3CH2CO(NH2)H2O
Br + Cl2 = ClBr =>
2 Br + Cl2 = 2 ClBr
Sn + NaNO3 = Sn(NO3)4 + Na =>
Sn + 4 NaNO3 = Sn(NO3)4 + 4 Na
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
S4Fe2 + O2 = Fe2O3 + SO2 =>
2 S4Fe2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr(NO3)2(aq) + Al(s) = Al(NO3)3(aq) + Cr(s) =>
3 Cr(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)3(aq) + 3 Cr(s)
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Al2(SO4)3 = Al2O3 + SO2 + O =>
Al2(SO4)3 = Al2O3 + 3 SO2 + 3 O
Z + HNO3 = Z3(NO3)2 + N(NH4)3 + H2O =>
48 Z + 36 HNO3 = 16 Z3(NO3)2 + N(NH4)3 + 12 H2O
CO = OC =>
CO = OC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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