| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HClO4 + Pb3[Fe(CN)6]4 = 3 Pb(ClO4)4 + 4 H3Fe(CN)6
Rb + Se = Rb2Se =>
2 Rb + Se = Rb2Se
Sn + NH4OH = SnOH + NH4 =>
Sn + NH4OH = SnOH + NH4
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
O2NC6H4NH2 + HCl = O2NC6H4NH3Cl =>
O2NC6H4NH2 + HCl = O2NC6H4NH3Cl
ClO2 + H2O = HClO2 + O3 =>
6 ClO2 + 3 H2O = 6 HClO2 + O3
L2O4 + H2O = HLO3 + L2 =>
5 L2O4 + 4 H2O = 8 HLO3 + L2
Al(OH)3(s) + HBr(aq) = H2O(l) + Al(Br)3(s) =>
Al(OH)3(s) + 3 HBr(aq) = 3 H2O(l) + Al(Br)3(s)
FeO + Mg(OH)2 = MgO + Fe(OH)2 =>
FeO + Mg(OH)2 = MgO + Fe(OH)2
Br2 + FeI2 = FeBr2 + I2 =>
Br2 + FeI2 = FeBr2 + I2
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
Sn + HClO4 = H2 + Sn(ClO4)2 =>
Sn + 2 HClO4 = H2 + Sn(ClO4)2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
K2SNO2 + Br2 + KOH = K2SNO3 + KBr + H3O =>
4 K2SNO2 + 3 Br2 + 6 KOH = 4 K2SNO3 + 6 KBr + 2 H3O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + CH3COO{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 CH3COO{-} + 4 H2O
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
NaOH + Na2CO3 = Na2O + NaHCO3 =>
NaOH + Na2CO3 = Na2O + NaHCO3
CrPO4 + Ca = CaPO4 + Cr =>
CrPO4 + Ca = CaPO4 + Cr
C2H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{2-} + 9 H2O + 10 N2
C12H8N2 + FeSO4 = Fe(C12H8N2)(SO4) =>
C12H8N2 + FeSO4 = Fe(C12H8N2)(SO4)
(NH4)2PtCl6 + NaNO3 = PtO2 + NH4Cl + NaCl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 2 NH4Cl + 4 NaCl + 4 NO2 + O2
MgCl2(s) + H2O(g) = MgO(s) + HCl(g) =>
MgCl2(s) + H2O(g) = MgO(s) + 2 HCl(g)
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(SO4) + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 Na2SO3 + 3 H2SO4 = 2 Cr(SO4) + K2SO4 + 4 Na2SO4 + 3 H2O
Cu + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Bi(OH)3 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
2 Bi(OH)3 + 3 K2Sn(OH)4 = 2 Bi + 3 K2Sn(OH)6
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2
C6H12O2 = C2H5OH + C =>
C6H12O2 = 2 C2H5OH + 2 C
LiCO3 + HCN = LiCN + HCO3 =>
LiCO3 + HCN = LiCN + HCO3
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
Ni{2+} + (ClO3){-} = Ni + (ClO3)2 =>
Ni{2+} + 2(ClO3){-} = Ni + (ClO3)2
NaCl + H2S = Na2S + Cl2 + H2 =>
2 NaCl + H2S = Na2S + Cl2 + H2
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
Na3AsO4 + NaI + H2SO4 = As2O3 + H2O + I2 + Na2SO4 =>
2 Na3AsO4 + 4 NaI + 5 H2SO4 = As2O3 + 5 H2O + 2 I2 + 5 Na2SO4
Fe(NO3)2 + HCl = FeCl2 + NO3H =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO3H
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
CaCo3 + H2SO3 = CaSO3 + H2Co3 =>
CaCo3 + H2SO3 = CaSO3 + H2Co3
LiCN(aq) + HCl(aq) = LiCl(aq) + HCN(aq) =>
LiCN(aq) + HCl(aq) = LiCl(aq) + HCN(aq)
[Co(NH3)5SO4]NO3 + NaOH = NaNO3 + Na2SO4 + NH3 + Co(OH)2 + H2O =>
8[Co(NH3)5SO4]NO3 + 25 NaOH = 9 NaNO3 + 8 Na2SO4 + 39 NH3 + 8 Co(OH)2 + 6 H2O
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3 =>
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
HNO3 + NiCO3 = H2CO3 + Ni(NO3)2 =>
2 HNO3 + NiCO3 = H2CO3 + Ni(NO3)2
CH3CHO + NH3 = (C2H5)(CH3)C5H3N + H2O =>
4 CH3CHO + NH3 = (C2H5)(CH3)C5H3N + 4 H2O
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(diluido) = Cu(NO3)2 + 2 H2O + 2 NO2
Mg3(PO4)2 + Al = Al(PO4) + Mg =>
Mg3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Mg
Al + NaOH + H2O = Na3[Al(OH)4] + H2 =>
2 Al + 6 NaOH + 2 H2O = 2 Na3[Al(OH)4] + H2
Sn + H2S = SnS + H =>
Sn + H2S = SnS + 2 H
LiOH*H2O = LiOH + H2O =>
LiOH*H2O = LiOH + H2O
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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