| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Pb(No3)2 = 2 ZnNo3 + Pb
Cs2CO3 + Sr(CN)2 = CsCN + SrCO3 =>
Cs2CO3 + Sr(CN)2 = 2 CsCN + SrCO3
FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
AgIO3 = Ag + I + O =>
AgIO3 = Ag + I + 3 O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C + O2 = CO2 =>
C + O2 = CO2
[Pb(CH3COO)2*2(Pb(OH)2)] + CO2 = [(PbCO3)2Pb(OH)2] + Pb(CH3COO)2 + H2O =>
3[Pb(CH3COO)2*2(Pb(OH)2)] + 4 CO2 = 2[(PbCO3)2Pb(OH)2] + 3 Pb(CH3COO)2 + 4 H2O
(CuOH)2CO3 + HBr = CuBr2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HBr = 2 CuBr2 + CO2 + 3 H2O
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SrO + BeO + Be3N2 = Sr5Be4O6N2 =>
5 SrO + BeO + Be3N2 = Sr5Be4O6N2
MgO2 + H2 = Mg + H2O =>
MgO2 + 2 H2 = Mg + 2 H2O
BaO + HCl = BaClOH =>
BaO + HCl = BaClOH
C2H4OHNH2 + O2 = CO2 + H2O + NO3 =>
4 C2H4OHNH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO3
Hg + HI = H + HgI =>
Hg + HI = H + HgI
Cu + CI2 = CuCI2 =>
Cu + CI2 = CuCI2
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
K + He = KHe =>
K + He = KHe
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
(NH4)2SO4 + Pb(OH)2 = PbSO4 + NH3 + H2O =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH3 + 2 H2O
NaClO + FeSO4 + H2O = Na2SO3 + FeO2 + Cl2 + OH =>
2 NaClO + FeSO4 + H2O = Na2SO3 + FeO2 + Cl2 + 2 OH
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
K2Cr2O7 + C14H9C17H35 + C17H35COCC17H35 = Cr2C60H74 + KOH + H2O =>
262 K2Cr2O7 + 492 C14H9C17H35 + 13 C17H35COCC17H35 = 262 Cr2C60H74 + 524 KOH + 1323 H2O
P4O7 + H2O = H3PO3 + H3PO4 =>
P4O7 + 6 H2O = 3 H3PO3 + H3PO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl
PH3 + KMnO4 + HCl = H3PO4 + MnO2 + KCl + H2O =>
3 PH3 + 8 KMnO4 + 8 HCl = 3 H3PO4 + 8 MnO2 + 8 KCl + 4 H2O
AgNO3 + HCI = AgNO3HCI =>
AgNO3 + HCI = AgNO3HCI
KOH + HF = KF + H2O =>
KOH + HF = KF + H2O
MnO4{-} + H2S = MnO2 + S + H2O + OH{-} =>
2 MnO4{-} + 3 H2S = 2 MnO2 + 3 S + 2 H2O + 2 OH{-}
CHCl3 + NaOH = COCl2 + NaCl + H2 =>
CHCl3 + NaOH = COCl2 + NaCl + H2
CuSO4 + Na2S = CuS + Na2SO4(s) =>
CuSO4 + Na2S = CuS + Na2SO4(s)
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
Mn + O2 = Mn2(O2)4 =>
2 Mn + 4 O2 = Mn2(O2)4
HCN + NH4OH = CN2H4 + H2O =>
HCN + NH4OH = CN2H4 + H2O
MnCl2 + Mn(OH)2 + O2 = Mn8O10Cl3 + H2O =>
6 MnCl2 + 26 Mn(OH)2 + 7 O2 = 4 Mn8O10Cl3 + 26 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C4H7OH3 + O2 = CO2 + H2O =>
C4H7OH3 + 6 O2 = 4 CO2 + 5 H2O
C + H2 + H2O = C2H5OH =>
2 C + 2 H2 + H2O = C2H5OH
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
CH3CH2COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CH3CH2COOH + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 5 CO2
(CH3)2SiCl2 + H2O = (CH3)2SiO + HCl =>
(CH3)2SiCl2 + H2O = (CH3)2SiO + 2 HCl
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
Br + Na = NaBr =>
Br + Na = NaBr
[Pb(CH3COO)2*2(Pb(OH)2)] + CO2 = [(PbCO3)2Pb(OH)2] + Pb(CH3COO)2 + H2O =>
3[Pb(CH3COO)2*2(Pb(OH)2)] + 4 CO2 = 2[(PbCO3)2Pb(OH)2] + 3 Pb(CH3COO)2 + 4 H2O
*NH4NO3*(NH4)2SO4 + KOH = NH3 + K2SO4 + KNO3 + H2O =>
*NH4NO3*(NH4)2SO4 + 3 KOH = 3 NH3 + K2SO4 + KNO3 + 3 H2O
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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