| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3OH + 2 MnO4{-} = 3 HCHO + 2 MnO2 + 2 H2O + 2 OH{-}
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Bi(NO3)3 + Na2CO3 + H2O = BiCO3(OH) + NaNO3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 BiCO3(OH) + 6 NaNO3 + CO2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
H(aq) + (OH)(aq) = H2O(l) =>
H(aq) + (OH)(aq) = H2O(l)
Fe + LiCN = Li + Fe3CN =>
3 Fe + LiCN = Li + Fe3CN
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
PbS2 + PbO = Pb + SO2 =>
PbS2 + 4 PbO = 5 Pb + 2 SO2
NaOH + KHP = Na(KP) + H2O =>
NaOH + KHP = Na(KP) + H2O
BeCl2 + NaI = BeI2 + NaCl =>
BeCl2 + 2 NaI = BeI2 + 2 NaCl
CO2 + NaOH = H2O + Na2(CO3) =>
CO2 + 2 NaOH = H2O + Na2(CO3)
S2Cl2 + H2O = H2SO3 + HCl + S8 =>
16 S2Cl2 + 24 H2O = 8 H2SO3 + 32 HCl + 3 S8
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
CO2 + HOH = H2CO3 =>
CO2 + HOH = H2CO3
BeF2 + SiF4 + H2O = BeSiO3 + HF =>
BeF2 + SiF4 + 3 H2O = BeSiO3 + 6 HF
Ag(s) + Cu(NO3)2(aq) = AgNO3 + Cu =>
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3 + Cu
Ca(OH)2 + H2(CO3) = Ca(CO3) + H2O =>
Ca(OH)2 + H2(CO3) = Ca(CO3) + 2 H2O
Rb + HNO3 = RbNO3 + H2O + NH3 =>
8 Rb + 9 HNO3 = 8 RbNO3 + 3 H2O + NH3
Na2CO3(aq) + KOH(aq) = NaOH(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2CO3(s)
Fe2(SO4)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 6 K2SO4
NaI + FeCl3 = NaCl3 + FeI =>
NaI + FeCl3 = NaCl3 + FeI
CaCl2(aq) + KOH(aq) = KCl(aq) + Ca(OH)2 =>
CaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ca(OH)2
CaCl + NaOH = Ca(OH) + NaCl =>
CaCl + NaOH = Ca(OH) + NaCl
K2CrO4 + Na2SO3 + H2O = KCr(OH)4 + Na2SO4 + KOH =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 2 KCr(OH)4 + 3 Na2SO4 + 2 KOH
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
Cr(As)2 = Cr + As =>
Cr(As)2 = Cr + 2 As
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
CaCl2(aq) + H2SO4(aq) = CaSO4 + HCl =>
CaCl2(aq) + H2SO4(aq) = CaSO4 + 2 HCl
P + S2 = P2S5 =>
4 P + 5 S2 = 2 P2S5
Sn + H2CO3 = Sn2(CO3)4 + H2 =>
2 Sn + 4 H2CO3 = Sn2(CO3)4 + 4 H2
Y + Ni = YNi3 =>
Y + 3 Ni = YNi3
CH4 + CO2 = C3H8 + H2O =>
5 CH4 + CO2 = 2 C3H8 + 2 H2O
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
NaCl + Ba(NO3)2 = BaCl2 + NaNO3 =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 NaNO3
C8H10 = C7H8 + H2 =>
7 C8H10 = 8 C7H8 + 3 H2
MgCl2(aq) + NaOH(aq) = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl
Na2CO3(aq) + HCl = NaCl(aq) + H2O + CO2 =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2O + CO2
Na + Cl25 = NaCl28 =>
25 Na + 28 Cl25 = 25 NaCl28
CH2 + O = CO2 + H2O =>
CH2 + 3 O = CO2 + H2O
C2H6(g) + O2 = CO2 + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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