| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoI2 + 8 NaOH + NaIO2 = 2 Co2O3 + 9 NaI + 4 H2O
Fe2O3 + KI = FeI3 + K2O =>
Fe2O3 + 6 KI = 2 FeI3 + 3 K2O
NaCl + F2 = NaF + Cl2 = =>
2 NaCl + F2 = 2 NaF + Cl2
U + H3PO4 = U(PO4)2 + H2 =>
U + 2 H3PO4 = U(PO4)2 + 3 H2
NaCl + PbN2O6 = NaNO3 + PbCl2 =>
2 NaCl + PbN2O6 = 2 NaNO3 + PbCl2
(CH3COO)2Cd + H2O = CH3COOH + Cd(OH)2 =>
(CH3COO)2Cd + 2 H2O = 2 CH3COOH + Cd(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H8O7 + NaHCO3 = C6H4O7Na4 + CO2 + H2O =>
C6H8O7 + 4 NaHCO3 = C6H4O7Na4 + 4 CO2 + 4 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Hf + H2O = Hf(OH)6 + H2 =>
Hf + 6 H2O = Hf(OH)6 + 3 H2
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2 =>
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2
AI + Fe{2}O{3} = AI{2}O{3} + Fe =>
AI + Fe{2}O{3} = AI{2}O{3} + Fe
SO4 = S8 + O2 =>
8 SO4 = S8 + 16 O2
Sn + AgC2H3O2 = Ag + SnC2H3O2 =>
Sn + AgC2H3O2 = Ag + SnC2H3O2
Sn + KOH + H2O = K3[Sn(OH)6] + H2 =>
2 Sn + 6 KOH + 6 H2O = 2 K3[Sn(OH)6] + 3 H2
NaNO2 + CH3COOH = HNO3 + NaCH3CO =>
NaNO2 + CH3COOH = HNO3 + NaCH3CO
HSO4 + NH3 = SO4 + NH4 =>
HSO4 + NH3 = SO4 + NH4
NaO + HCl2 = NaCl + NaClO + H2O =>
4 NaO + 2 HCl2 = NaCl + 3 NaClO + H2O
HOCl + I{-} + H{+} = ICl + H2O =>
HOCl + I{-} + H{+} = ICl + H2O
KMnO4 + NaC2O4 + H2SO4 = Mn(SO4) + CO2 + H2O + K2(SO4) + Na(SO4)2 =>
4 KMnO4 + 5 NaC2O4 + 16 H2SO4 = 4 Mn(SO4) + 10 CO2 + 16 H2O + 2 K2(SO4) + 5 Na(SO4)2
ZnO(s) + H2S(g) = ZnS(s) + H2O(l) =>
ZnO(s) + H2S(g) = ZnS(s) + H2O(l)
(NH4)3PO4 + (H3O)4SiO4 = (NH4)4SiO4 + (H3O)3PO4 =>
4(NH4)3PO4 + 3(H3O)4SiO4 = 3(NH4)4SiO4 + 4(H3O)3PO4
Fe(OH)3 + HNO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)3 + 5 HNO2 = Fe(NO3)2 + 3 NO + 4 H2O
C6H8O7 + CHNaO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 CHNaO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH2OH + KI + H2SO4 = K2SO4 + NH4SO4 + I2 + H2O =>
2 NH2OH + 2 KI + 3 H2SO4 = K2SO4 + 2 NH4SO4 + I2 + 2 H2O
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
CaC2O4(heat) = CaO + CO2 + CO =>
CaC2O4(heat) = CaO + CO2 + CO
Ti3P4 + HF = TiF4 + H3P =>
Ti3P4 + 12 HF = 3 TiF4 + 4 H3P
C4H10O + Cr2O7{-2} + H3O{+} = CO2 + H2O + Cr{3+} =>
C4H10O + 4 Cr2O7{-2} + 32 H3O{+} = 4 CO2 + 53 H2O + 8 Cr{3+}
H2S + Cr2O7 = S + Cr4 + H2O =>
14 H2S + 2 Cr2O7 = 14 S + Cr4 + 14 H2O
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + (NH4)2SO4 + ZnO + H2O =>
2 NH4VO3 + 4 H2SO4 + 2 Zn = V2(SO4)3 + (NH4)2SO4 + 2 ZnO + 4 H2O
CuCO3 = Cu + CO + O2 =>
CuCO3 = Cu + CO + O2
SnI4 + O2 = SnO2 + I2 =>
SnI4 + O2 = SnO2 + 2 I2
N2SO3 + NaOH = N2OH + NaSO3 =>
N2SO3 + NaOH = N2OH + NaSO3
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CoCl2 + Sn = SnCl2 + Co =>
CoCl2 + Sn = SnCl2 + Co
P + SO2 = S + PO =>
2 P + SO2 = S + 2 PO
C6H13NO2 + HClO4 = C6H13O2NH + ClO4 =>
C6H13NO2 + HClO4 = C6H13O2NH + ClO4
Ce + O2 = CeO3 =>
2 Ce + 3 O2 = 2 CeO3
I2(g) = I(g) =>
I2(g) = 2 I(g)
PbCl2 + H2SO4 = PbH2 + Cl2SO4 =>
PbCl2 + H2SO4 = PbH2 + Cl2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 + Mg(NO3)2 = NaNO3 + H2O + MgCO3 + CO2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + H2O + MgCO3 + CO2
Si + CaO = Ca + SiO =>
Si + CaO = Ca + SiO
CH3OH + [O] = CO2 + H2O =>
CH3OH + 3[O] = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg2Si + H = H4Si + Mg =>
Mg2Si + 4 H = H4Si + 2 Mg
Sb4O6 + KOH + H2O = K[Sb(OH)4] =>
Sb4O6 + 4 KOH + 6 H2O = 4 K[Sb(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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