| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH) + OH = Zn(OH)2
Cu(NO3)2 + HCN = Cu(CN)2 + HNO3 =>
Cu(NO3)2 + 2 HCN = Cu(CN)2 + 2 HNO3
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
Y + O2 = YO =>
2 Y + O2 = 2 YO
Ca + H2O + O2 = Ca(OH)2 =>
2 Ca + 2 H2O + O2 = 2 Ca(OH)2
H4P2O7 + AgNO3 + NH3 = Ag4P2O7 + NH4NO3 =>
H4P2O7 + 4 AgNO3 + 4 NH3 = Ag4P2O7 + 4 NH4NO3
C13H24 + O2 = CO2 + H2O =>
C13H24 + 19 O2 = 13 CO2 + 12 H2O
H2CO + Ag(NH)3 = HCO + Ag + NH3 =>
6 H2CO + Ag(NH)3 = 6 HCO + Ag + 3 NH3
Cd(OH)2 + HNO3 = Cd(NO3)2 + H2O =>
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
CaCl2 + NaHCO3 = NaCl + CO2 + CaCO3 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CO2 + CaCO3 + H2O
Mn + Ag = MnAg =>
Mn + Ag = MnAg
CuSO4 + NH3 + HCl = CuCl2 + NH3H2SO4 =>
CuSO4 + NH3 + 2 HCl = CuCl2 + NH3H2SO4
Fe{3+} + Cr = Fe + Cr{3+} =>
Fe{3+} + Cr = Fe + Cr{3+}
SO3 + Ag2O = Ag + SO4 =>
SO3 + Ag2O = 2 Ag + SO4
Mg + Fe2(SO4)2 = Fe + MgSO4 =>
2 Mg + Fe2(SO4)2 = 2 Fe + 2 MgSO4
HS + OH = H2S + O =>
HS + OH = H2S + O
CuSO4 + KCO3 = Cu(CO3)2 + K2SO4 =>
CuSO4 + 2 KCO3 = Cu(CO3)2 + K2SO4
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 2 Cl2
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
C6H14 + Br = C6H13Br + H2 =>
2 C6H14 + 2 Br = 2 C6H13Br + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NH3 + Ca(OH)2 = Ca + NO3 + H2O =>
2 NH3 + 9 Ca(OH)2 = 9 Ca + 2 NO3 + 12 H2O
K(OH) + H2(SO3) = K2(SO3) + H2O =>
2 K(OH) + H2(SO3) = K2(SO3) + 2 H2O
Sb2O5 + HCl = H3[SbCl6] + H2O + Cl2 =>
Sb2O5 + 16 HCl = 2 H3[SbCl6] + 5 H2O + 2 Cl2
NaNO2 + H2 = NH3 + NaOH + H2O =>
NaNO2 + 3 H2 = NH3 + NaOH + H2O
KMnO4 + FeCl3 + KOH = K2MnO4 + KCl + K2FeO4 + H2O =>
3 KMnO4 + FeCl3 + 8 KOH = 3 K2MnO4 + 3 KCl + K2FeO4 + 4 H2O
SnCl2 + H2O + O2 = SnO2 + HCl =>
2 SnCl2 + 2 H2O + O2 = 2 SnO2 + 4 HCl
Zn + K(NO3) + H2SO4 = Zn(SO4) + (NH4)2(SO4) + K2(SO4) + H2O =>
8 Zn + 2 K(NO3) + 10 H2SO4 = 8 Zn(SO4) + (NH4)2(SO4) + K2(SO4) + 6 H2O
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
C4H4O2 + Ag(NH3)2OH = CHOCH(OH)CH(OH)CHO + Ag(NH3)2 =>
C4H4O2 + 2 Ag(NH3)2OH = CHOCH(OH)CH(OH)CHO + 2 Ag(NH3)2
Mg + HC1 = MgC1 + H1 =>
Mg + HC1 = MgC1 + H1
K3PO4 + CuBr2 = K3Br2 + CuPO4 =>
K3PO4 + CuBr2 = K3Br2 + CuPO4
K3PO4 + AgNO3 = Ag3(PO4)2 + K2NO3 =>
2 K3PO4 + 3 AgNO3 = Ag3(PO4)2 + 3 K2NO3
K2 + H2O = K2(OH)2 + H2 =>
K2 + 2 H2O = K2(OH)2 + H2
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
S5 + O2 = SO =>
2 S5 + 5 O2 = 10 SO
Al + NH4ClO4 = AlCl3 + AlO + NO + H2O =>
4 Al + 3 NH4ClO4 = AlCl3 + 3 AlO + 3 NO + 6 H2O
KBr + KBrO3 + CO2 = K2CO3 + Br =>
5 KBr + KBrO3 + 3 CO2 = 3 K2CO3 + 6 Br
(C2H5)3N + H2O = (C2H4)3N + H3O =>
(C2H5)3N + 3 H2O = (C2H4)3N + 3 H3O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
ClCH2COOH + S2Cl2 + Cl2 = ClCH2COCl + SO2 + HCl =>
4 ClCH2COOH + S2Cl2 + 3 Cl2 = 4 ClCH2COCl + 2 SO2 + 4 HCl
Pb(NO3)2 + Na(C2H3O2) = NaNO3 + Pb(C2H3O2)2 =>
Pb(NO3)2 + 2 Na(C2H3O2) = 2 NaNO3 + Pb(C2H3O2)2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C2H5OH + Br = C2H5OBr + H2 =>
2 C2H5OH + 2 Br = 2 C2H5OBr + H2
CdS + I2 + HCI = CdCI + HI + S =>
2 CdS + I2 + 2 HCI = 2 CdCI + 2 HI + 2 S
Na + Si + O = Na2SiO3 =>
2 Na + Si + 3 O = Na2SiO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(NO3)2 + NaHCO3 = NaNO3 + Zn(HCO3)2 =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Zn(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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