| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2 =>
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO = H2O + CO2 + NaCH3 =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SiO3 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2SiO3 + 17 H2O
PbS + HNO3 = NO + Pb(NO3)2 + S + H2O =>
3 PbS + 8 HNO3 = 2 NO + 3 Pb(NO3)2 + 3 S + 4 H2O
CaCO3 + S2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + S2 + 3 O2 = 2 CaSO4 + 2 CO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ca3(PO4)2 + CsCl = CaCl2 + Cs3PO4 =>
Ca3(PO4)2 + 6 CsCl = 3 CaCl2 + 2 Cs3PO4
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HCOOH + Br2 = CO2 + HBr =>
HCOOH + Br2 = CO2 + 2 HBr
Mg(OH)2 + H3PO4 = (Mg)3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 H2O
Au + Cu{2+} = Au{3+} + Cu{+} =>
Au + 3 Cu{2+} = Au{3+} + 3 Cu{+}
C10H10Fe + C4H6O3 = C12H12FeO + CH3COOH =>
C10H10Fe + C4H6O3 = C12H12FeO + CH3COOH
KCHO3 + HCl = KCl + H2O + CO2 =>
KCHO3 + HCl = KCl + H2O + CO2
Al(NO3)3 + CH3COOH = Al(CH3COO)3 + HNO3 =>
Al(NO3)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HNO3
LiBH2 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH2 + 3 NH4Cl = B3N3H6 + 6 H2 + 3 LiCl
HI = H2 + I2 =>
2 HI = H2 + I2
Mg(NO3)2 + Br = BrNO3 + Mg =>
Mg(NO3)2 + 2 Br = 2 BrNO3 + Mg
(ZnOH)2CO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HNO3 = 2 Zn(NO3)2 + 3 H2O + CO2
ZrO(OH)2 + SO3{2-}OH{-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-}OH{-} = Zr + 2 SO4{2-} + H2O
Si2H6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 Si2H6(g) + 7 O2(g) = 6 H2O(g) + 4 SiO2(s)
KOH + F2 = KF + O2 + H2O =>
4 KOH + 2 F2 = 4 KF + O2 + 2 H2O
TiN + Cl2 = TiCl + N2 =>
2 TiN + Cl2 = 2 TiCl + N2
FeS(s) + H2SO4(aq) = FeSO4(aq) + H2S(g) =>
FeS(s) + H2SO4(aq) = FeSO4(aq) + H2S(g)
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
BaSO4 + HNO3 = Ba(NO3) + HSO4 =>
BaSO4 + HNO3 = Ba(NO3) + HSO4
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
O2 + MgS = O2Mg + S =>
O2 + MgS = O2Mg + S
Na2SO2 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO2 + 2 H2SO4 = 2 SO2 + Na2SO4 + 2 H2O
K2SiO3 + H3PO4 = K2PO4 + H3SiO3 =>
K2SiO3 + H3PO4 = K2PO4 + H3SiO3
Zn(OH)2 + H2AsO4 = Zn3As2 + H2O + O2 =>
6 Zn(OH)2 + 4 H2AsO4 = 2 Zn3As2 + 10 H2O + 9 O2
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
CO2 + RbOH = RbHCO3 =>
CO2 + RbOH = RbHCO3
CoSO4 + Na2C2O4 = CoC2O4 + Na2SO4 =>
CoSO4 + Na2C2O4 = CoC2O4 + Na2SO4
Ca + Na = CaNa =>
Ca + Na = CaNa
ClO{-} = Cl{-} + ClO3{-} =>
3 ClO{-} = 2 Cl{-} + ClO3{-}
H2O2 + H2SO4 + K2Cr2O7 = K2SO4 + CrO5 + H2O =>
4 H2O2 + H2SO4 + K2Cr2O7 = K2SO4 + 2 CrO5 + 5 H2O
NaClO4 + MgCl2 = Mg(ClO4)2 + NaCl =>
2 NaClO4 + MgCl2 = Mg(ClO4)2 + 2 NaCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca3(C6H5O7)2*4H2O + H2SO4 = C6H8O7 + CaSO4 + H2O =>
Ca3(C6H5O7)2*4H2O + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4 + 4 H2O
Al(s) + Nb2O5(s) = Al2O3(s) + Nb(s) =>
10 Al(s) + 3 Nb2O5(s) = 5 Al2O3(s) + 6 Nb(s)
CuSO4 + Mg + HCl = MgCl2 + H2SO4 + Cu =>
CuSO4 + Mg + 2 HCl = MgCl2 + H2SO4 + Cu
CH3CSNH2 + H2O + H = CH3COOH + NH4 + H2S =>
CH3CSNH2 + 2 H2O + H = CH3COOH + NH4 + H2S
Al2O3 + Pb(NO3)2 = Al2(NO3)2 + PbO3 =>
Al2O3 + Pb(NO3)2 = Al2(NO3)2 + PbO3
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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