| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 KOH = K3Fe(OH)6
NH4VO3 + HCl = VOCl2 + NH4Cl + Cl2 + H2O =>
2 NH4VO3 + 8 HCl = 2 VOCl2 + 2 NH4Cl + Cl2 + 4 H2O
Cu2S + SO2 = CuS + O2 =>
Cu2S + SO2 = 2 CuS + O2
KOH + Cu(SO4)2 = K2(SO4) + Cu(OH)4 =>
4 KOH + Cu(SO4)2 = 2 K2(SO4) + Cu(OH)4
Cu + HNO3 + H2O = [Cu(H2O)6](NO3)2 + NO =>
3 Cu + 8 HNO3 + 14 H2O = 3[Cu(H2O)6](NO3)2 + 2 NO
C2H5NO2 + KOH = CH2COOKNH2 + H2O =>
C2H5NO2 + KOH = CH2COOKNH2 + H2O
C3H6O2 + NaOH = C3H5O2 + Na + H2O =>
C3H6O2 + NaOH = C3H5O2 + Na + H2O
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
H3PO4 + C = P4 + CO2 + H2O =>
4 H3PO4 + 5 C = P4 + 5 CO2 + 6 H2O
Zn + NaClO3 + NaOH = NaZnO2 + NaCl + H2O =>
2 Zn + NaClO3 + 2 NaOH = 2 NaZnO2 + NaCl + H2O
Au + HCl = Au2Cl + H2 =>
4 Au + 2 HCl = 2 Au2Cl + H2
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Mn + Al(C2H3O2)3 = Mn(C2H3O2)4 + Al =>
3 Mn + 4 Al(C2H3O2)3 = 3 Mn(C2H3O2)4 + 4 Al
S + H2O = SOH + H2 =>
2 S + 2 H2O = 2 SOH + H2
Mg + S = MgS =>
Mg + S = MgS
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s) =>
NaCl(aq) + Br2(l) = Br2Cl(aq) + Na(s)
H2CO + NH3 = H2CNH + H2O =>
H2CO + NH3 = H2CNH + H2O
C4H8O4 = CO2 + CH4 =>
C4H8O4 = 2 CO2 + 2 CH4
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
PO2 = P4 + O2 =>
4 PO2 = P4 + 4 O2
NaMnO4 = NaMn + O4 =>
NaMnO4 = NaMn + O4
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
Ca5(PO4)3F + HCl = CaF2 + CaCl2 + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 12 HCl = CaF2 + 6 CaCl2 + 3 Ca(H2PO4)2
HS + O = HO + S =>
HS + O = HO + S
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
C6H8O7 + CaCO3 = Ca3(C6H5O7)2 + H2O + CO2 =>
2 C6H8O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 H2O + 3 CO2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
FeO + S = FeOS =>
FeO + S = FeOS
CaCI + NaOH = CaOH + NaCI =>
CaCI + NaOH = CaOH + NaCI
C2H4 + HCN = CH3CH2CN =>
C2H4 + HCN = CH3CH2CN
KNO2 + H2O = KNO3 + H2 =>
KNO2 + H2O = KNO3 + H2
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
C4H7NO4 + O2 = CO2 + H2O + N2 =>
4 C4H7NO4 + 15 O2 = 16 CO2 + 14 H2O + 2 N2
HCl(ac) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(ac) + Ca(OH)2 = CaCl2 + 2 H2O
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
HClO3 + (NH4)3PO4 = H3PO4 + NH4ClO3 =>
3 HClO3 + (NH4)3PO4 = H3PO4 + 3 NH4ClO3
C2H4 + HCN = C2H5CN =>
C2H4 + HCN = C2H5CN
NH{4-}NO{3-} = N{2-}O + H{2-}O =>
NH{4-}NO{3-} = N{2-}O + H{2-}O
SiF4(s) + Al = Si + AlF =>
SiF4(s) + 4 Al = Si + 4 AlF
Cu(NO3)2*3H2O + NaOH = CuO + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = CuO + 2 NaNO3 + 4 H2O
Zn + C2H4O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 C2H4O2 = H2 + Zn(C2H3O2)2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
Na2S(aq) + Mg(NO3)2(aq) = NaNO3(aq) + Mg2S2(s) =>
2 Na2S(aq) + 2 Mg(NO3)2(aq) = 4 NaNO3(aq) + Mg2S2(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + Cl(OH)2 = NaOH + ClCO3 =>
Na2CO3 + Cl(OH)2 = 2 NaOH + ClCO3
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
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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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