| Équations équilibrées la veille |
Ga2O3 + 2 NaOH + 3 H2O = 2 NaGa(OH)4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2SO3 + H2O = Na2SO4 + S + NaOH =>
3 Na2SO3 + H2O = 2 Na2SO4 + S + 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + Cl1 = NaCl + Br2 =>
2 NaBr + 2 Cl1 = 2 NaCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H22O11 + CuO = H2O + Cu + CO2 =>
C12H22O11 + 24 CuO = 11 H2O + 24 Cu + 12 CO2
PbCl + KSO4 = PbSO4 + KCl =>
PbCl + KSO4 = PbSO4 + KCl
(H2O2) + C2Cl4 = Cl + CO2 + H2O =>
4(H2O2) + C2Cl4 = 4 Cl + 2 CO2 + 4 H2O
Mn(ClO4)4 + Na2S = MnS2 + NaClO4 =>
Mn(ClO4)4 + 2 Na2S = MnS2 + 4 NaClO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2O4 + KOH = C2OH + KH2O4 =>
C2H2O4 + KOH = C2OH + KH2O4
(Fe)2(O)3 + C = Fe + (CO)2 =>
2(Fe)2(O)3 + 6 C = 4 Fe + 3(CO)2
Sn(OH)3 + Bi(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Sn(OH)3 + Bi(OH)3{-} + 3 OH{-} = 2 Sn(OH)6{2-} + Bi
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
CsO2 + Cs = Cs2O =>
CsO2 + 3 Cs = 2 Cs2O
CH4 + O2 = H2O + CH3COOH =>
2 CH4 + 2 O2 = 2 H2O + CH3COOH
CaCl2(ac) + NaOH(ac) = Ca(OH)2 + NaCl(ac) =>
CaCl2(ac) + 2 NaOH(ac) = Ca(OH)2 + 2 NaCl(ac)
Br + Zn = ZnBr2 =>
2 Br + Zn = ZnBr2
W + NaNO3 + Na2CO3 = Na2WO4 + NaNO2 + CO2 =>
W + 3 NaNO3 + Na2CO3 = Na2WO4 + 3 NaNO2 + CO2
aluminium + oxygen = Aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
Os(SeO3)2 + Rb2SO4 = Rb2(SeO3) + Os(SO4)2 =>
Os(SeO3)2 + 2 Rb2SO4 = 2 Rb2(SeO3) + Os(SO4)2
NH4OH + CH3COONa = CH3COONH4 + NaOH =>
NH4OH + CH3COONa = CH3COONH4 + NaOH
Cl2(aq) + NaCl(aq) = NaCl3 =>
Cl2(aq) + NaCl(aq) = NaCl3
CH2OH + SO4{-2} + H{+} = CO2 + H2S + H2O =>
8 CH2OH + 5 SO4{-2} + 10 H{+} = 8 CO2 + 5 H2S + 12 H2O
Mg + TiO2 = MgTi + O2 =>
Mg + TiO2 = MgTi + O2
AsO{-3} + ClO{-} = AsO4{-3} + Cl{-} =>
AsO{-3} + 3 ClO{-} = AsO4{-3} + 3 Cl{-}
SCl2 + H2O = S + HCl + SO2 =>
2 SCl2 + 2 H2O = S + 4 HCl + SO2
KI + AgNO3 = Ag(KI)2 + NO3 =>
2 KI + AgNO3 = Ag(KI)2 + NO3
(CH3(CH2)4(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH2)4(CH3)) + 19 O2 = 12 CO2 + 14 H2O
Na2[PbI4] + H2O2 + CH3COOH = I2 + PbI2 + NaCH3COO + H2O =>
Na2[PbI4] + H2O2 + 2 CH3COOH = I2 + PbI2 + 2 NaCH3COO + 2 H2O
NaCl + AlI3 = AlCl3 + NaI =>
3 NaCl + AlI3 = AlCl3 + 3 NaI
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
K2SO3 + CaBr2 = K2Br2 + CaSO3 =>
K2SO3 + CaBr2 = K2Br2 + CaSO3
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O =>
Ba(HCO3)2 + NaOH = BaCO3 + NaHCO3 + H2O
Zn + O2 + SO2 = ZnSO4 =>
Zn + O2 + SO2 = ZnSO4
ZnSO4*7H2O = ZnSO4 + H + O2 =>
2 ZnSO4*7H2O = 2 ZnSO4 + 28 H + 7 O2
AgNO3 + AsH3 + H2O = Ag + H3AsO2 + HNO3 =>
4 AgNO3 + AsH3 + 2 H2O = 4 Ag + H3AsO2 + 4 HNO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Rb2CO3 + Nd2O3 + TiO2 + Nb2O5 = RbNd2Ti2NbO10 + CO2 =>
Rb2CO3 + 2 Nd2O3 + 4 TiO2 + Nb2O5 = 2 RbNd2Ti2NbO10 + CO2
AuTe2 + NaOH = NaTe + NaTeO2 + H2 + Au =>
AuTe2 + 2 NaOH = NaTe + NaTeO2 + H2 + Au
HCH3COO + C2H50H = CH3COOCH2CH3 + H2O =>
98 HCH3COO + 4 C2H50H = 51 CH3COOCH2CH3 + 94 H2O
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
Na2SO3 + KIO3 + H2SO4 = K2SO4 + Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + 5 Na2SO4 + I2 + H2O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
Zn + Pb{2+}(NO3)2 = Zn{2+}(NO3) + Pb =>
Zn + Pb{2+}(NO3)2 = Zn{2+}(NO3) + Pb
H2C2O4 + NaOH = C2O4Na2 + H2O =>
H2C2O4 + 2 NaOH = C2O4Na2 + 2 H2O
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Équations équilibrées sur01/09/25
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