| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + AlCl = AlCO3 + NaCl
Cr2(SO4)3 + H2SO3 = Cr2(SO3)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2SO3 = Cr2(SO3)3 + 3 H2SO4
K2S + Co(NO3)2 = KNO3 + CoS =>
K2S + Co(NO3)2 = 2 KNO3 + CoS
OCl + HCl = Cl2 + H2O =>
2 OCl + 4 HCl = 3 Cl2 + 2 H2O
As2S3 + NaNO3 + HCl = NaHSO4 + As2O5 + N2O4 + NaCl + H2O =>
As2S3 + 28 NaNO3 + 25 HCl = 3 NaHSO4 + As2O5 + 14 N2O4 + 25 NaCl + 11 H2O
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
AgNo3 + ZnC2 = Zn(No3)2 + AgC =>
2 AgNo3 + ZnC2 = Zn(No3)2 + 2 AgC
[Ni(NH3)4]Cl2 + C7H5N + H2O = Ni[C7H5N]4 + NH3 + NH4Cl + C7H5NO =>
[Ni(NH3)4]Cl2 + 5 C7H5N + H2O = Ni[C7H5N]4 + 2 NH3 + 2 NH4Cl + C7H5NO
C8H9NO2 + O2 = C7H5NO4 + H2CO3 + H2O =>
C8H9NO2 + 3 O2 = C7H5NO4 + H2CO3 + H2O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
CH3CHO + C6H6N4O4 = C6H6N4O3 + CH3COOH =>
CH3CHO + C6H6N4O4 = C6H6N4O3 + CH3COOH
B(OH)4 + C(OH)2 = C2O4B + H2O =>
B(OH)4 + 2 C(OH)2 = C2O4B + 4 H2O
CH3OH + C7H7NO2 = C8H9NO2 + H2O =>
CH3OH + C7H7NO2 = C8H9NO2 + H2O
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
Cu(No3)2 + Al = Cu + Al(No3)2 =>
Cu(No3)2 + Al = Cu + Al(No3)2
Fe2(SO4)3*6H2O = Fe2(SO4)3 + H2O =>
Fe2(SO4)3*6H2O = Fe2(SO4)3 + 6 H2O
HClO4 + AgNO3 = AgCl + NO + H2O + O2 =>
4 HClO4 + 4 AgNO3 = 4 AgCl + 4 NO + 2 H2O + 11 O2
C10H2OCl + O2 = CO2 + Cl2 + H2O =>
2 C10H2OCl + 20 O2 = 20 CO2 + Cl2 + 2 H2O
Pb(N2O6) + NaOH = Pb(O2H2) + NaNO3 =>
Pb(N2O6) + 2 NaOH = Pb(O2H2) + 2 NaNO3
Hg + Pt(OH)2 = Pt + Hg(OH)2 =>
Hg + Pt(OH)2 = Pt + Hg(OH)2
Al + SnBr2 = AlBr + Sn =>
2 Al + SnBr2 = 2 AlBr + Sn
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
O8P2Sr3 + C6H9AlO6 = C4H6SrO4 + AlPO4 =>
O8P2Sr3 + 2 C6H9AlO6 = 3 C4H6SrO4 + 2 AlPO4
H3Po3 + Ba(OH)2 = Ba3(Po3)2 + H2O =>
2 H3Po3 + 3 Ba(OH)2 = Ba3(Po3)2 + 6 H2O
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
RbBr + Cl2 = ClRb + Br2 =>
2 RbBr + Cl2 = 2 ClRb + Br2
Al(s) + Ni(NO3)2(aq) = Ni(s) + Al(NO3)3 =>
2 Al(s) + 3 Ni(NO3)2(aq) = 3 Ni(s) + 2 Al(NO3)3
Na2S2O5 + H = Na + S2O4 + H2O =>
Na2S2O5 + 2 H = 2 Na + S2O4 + H2O
Zn(NO3)2(aq) + H2SO4(at) = ZnSO4(s) + HNO3(aq) =>
Zn(NO3)2(aq) + H2SO4(at) = ZnSO4(s) + 2 HNO3(aq)
CO2 + H2O + P4O10 = CH2P4O13 =>
CO2 + H2O + P4O10 = CH2P4O13
CH3OH + NH4{+} = CH3NH2 + H{+} + H2O =>
CH3OH + NH4{+} = CH3NH2 + H{+} + H2O
AlSO4 = SO3 + AlO =>
AlSO4 = SO3 + AlO
K2(FeO4) + NaSO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 K2(FeO4) + 6 NaSO3 + 2 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 2 K2SO4 + 2 H2O
NH4OH + O2 = H2O + HNO2 =>
2 NH4OH + 3 O2 = 4 H2O + 2 HNO2
Ag + Mg(No3)2 = Ag(No3) + Mg2 =>
4 Ag + 2 Mg(No3)2 = 4 Ag(No3) + Mg2
Cu + AuCl3 = Au + CuCl =>
3 Cu + AuCl3 = Au + 3 CuCl
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
HC4H7O2 + H2O = C4H7O2{-} + H3O{+} =>
HC4H7O2 + H2O = C4H7O2{-} + H3O{+}
P4O10 + H2O = H3PO4 = H2O =>
P4O10 + 6 H2O = 4 H3PO4
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CO2 + {-} = C2O4{2-} =>
2 CO2 + 2e = C2O4{2-}
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
Mg(OH)2(aq) + HCl = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O
H2O + S4O6{2-} + I2 = H2SO3 + I{-} + H =>
6 H2O + S4O6{2-} + I2 = 4 H2SO3 + 2 I{-} + 4 H
Al2O3 + N(OH)5 = Al(NO3)3 + H2O =>
Al2O3 + 6 N(OH)5 = 2 Al(NO3)3 + 15 H2O
ZnCl + Na(OH) = Zn(OH) + NaCl =>
ZnCl + Na(OH) = Zn(OH) + NaCl
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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