| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
NaSCN + H2SO4 + H2O = H2S + HCN + Na2SO4 =>
4 NaSCN + H2SO4 + 4 H2O = 3 H2S + 4 HCN + 2 Na2SO4
RbBr + HOH = RbOH + HBr =>
RbBr + HOH = RbOH + HBr
AgNO3(aq) + Cu(s) = CuNO3(l) + Ag(s) =>
AgNO3(aq) + Cu(s) = CuNO3(l) + Ag(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + NaSO3 + H2O = Cu2O + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaSO3 + 3 H2O = Cu2O + 3 H2SO4 + Na2SO4
O2 + Ca(OH)2 = CaO2 + H2O =>
O2 + 2 Ca(OH)2 = 2 CaO2 + 2 H2O
S2O3 + I2 = S4I4 + O2 =>
2 S2O3 + 2 I2 = S4I4 + 3 O2
NaNO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(NO3)2(aq) =>
2 NaNO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(NO3)2(aq)
H2S + Bi2 + H2O = H2SO4 + HBi =>
H2S + 4 Bi2 + 4 H2O = H2SO4 + 8 HBi
WO3 + Al = W + Al2O3 =>
WO3 + 2 Al = W + Al2O3
NH3 + H3AsO4 = (NH4)3AsO4 =>
3 NH3 + H3AsO4 = (NH4)3AsO4
CaCO3 + H{+} = Ca{2+} + H2CO3 =>
CaCO3 + 2 H{+} = Ca{2+} + H2CO3
H2Se + CaCO3 = H2O + CO2 + CaSe =>
H2Se + CaCO3 = H2O + CO2 + CaSe
Fe + HOH = FeO + H =>
Fe + HOH = FeO + 2 H
C4H5N3O + O2 = CO2 + H2O + NO2 =>
4 C4H5N3O + 31 O2 = 16 CO2 + 10 H2O + 12 NO2
C6H6 + Cl = C6H5Cl + H2 =>
2 C6H6 + 2 Cl = 2 C6H5Cl + H2
C6H5CH3 + CH3Cl = C6H5CH2Cl + CH4 =>
C6H5CH3 + CH3Cl = C6H5CH2Cl + CH4
HClO + KI + H2SO4 = KCl + I2 + H2O + K2SO4 =>
2 HClO + 4 KI + H2SO4 = 2 KCl + 2 I2 + 2 H2O + K2SO4
K2C2O4 + H2O = K + C2HO4 + OH =>
K2C2O4 + H2O = 2 K + C2HO4 + OH
H + Na2SO4 = Na + H2SO4 =>
2 H + Na2SO4 = 2 Na + H2SO4
C4H8HOH = C4H10O =>
C4H8HOH = C4H10O
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
AgNO3KBr = AgBrKNO3 =>
AgNO3KBr = AgBrKNO3
XeOF4 + H2O = Xe + O2 + HF =>
2 XeOF4 + 4 H2O = 2 Xe + 3 O2 + 8 HF
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
FeCl3 + Mg(NO3)2 = MgCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Mg(NO3)2 = 3 MgCl2 + 2 Fe(NO3)3
HNO3 + Cu = NO2 + Cu(OH) =>
HNO3 + Cu = NO2 + Cu(OH)
Na2CO3(aq) + FeCl2(aq) = NaCl(s) + FeCO3(aq) =>
Na2CO3(aq) + FeCl2(aq) = 2 NaCl(s) + FeCO3(aq)
Na2S2O5 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O5 + 4 KMnO4 + H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + H2O
CuCl{2+} + NaOH = CuOH + NaCl{+2} =>
CuCl{2+} + NaOH = CuOH + NaCl{+2}
MnO4{-)+ClO2{-}+H2O = MnO2+ClO4{-}+OH{-} =>
4 MnO4{-)+3ClO2{-}+2H2O = 4 MnO2+3ClO4{-}+4OH{-}
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
Ce(CO3)3 = CeO3 + CO2 =>
Ce(CO3)3 = CeO3 + 3 CO2
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
C6H6 + Cl = C6H5Cl + H2 =>
2 C6H6 + 2 Cl = 2 C6H5Cl + H2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
CH3CH2CH2COOAg + HI = CH3CH2CH2COOH + AgI =>
CH3CH2CH2COOAg + HI = CH3CH2CH2COOH + AgI
CaO + P2O5 + CaF2 = Ca5(PO4)3F =>
9 CaO + 3 P2O5 + CaF2 = 2 Ca5(PO4)3F
HSO4 + Mg = MgSO4 + H2 =>
2 HSO4 + 2 Mg = 2 MgSO4 + H2
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
Na2SO2 + PbO2 + HCl = NaCl + PbCl2 + SO2 + H2O =>
Na2SO2 + PbO2 + 4 HCl = 2 NaCl + PbCl2 + SO2 + 2 H2O
C4H9NaO + C2H5Cl = C6H14O + NaCl =>
C4H9NaO + C2H5Cl = C6H14O + NaCl
SiO2(s) + HF(aq) = SiH(s) + H2O(l) + F2(g) =>
2 SiO2(s) + 10 HF(aq) = 2 SiH(s) + 4 H2O(l) + 5 F2(g)
KMnO4 + Na3AsO3 + KOH = Na3AsO4 + K2MnO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
CH2H4O2 + O2 = CO2 + H2O =>
2 CH2H4O2 + 3 O2 = 2 CO2 + 6 H2O
NaHCO3 + H2O2 = CO3 + H2O + Na =>
2 NaHCO3 + H2O2 = 2 CO3 + 2 H2O + 2 Na
Cr(OH)3 + NaCl + H2O2 = HCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaCl + 3 H2O2 = 4 HCl + 2 Na2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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