| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiSO4 + Br2 + 6 H2O = 2 Ni(OH)3 + 2 HBr + 2 H2SO4
KAl(SO4)2 + K2CO3 + H2O = Al(OH)3 + K2SO4 + CO2 =>
2 KAl(SO4)2 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 4 K2SO4 + 3 CO2
CH4 + NCl4 = CCl4 + N + H =>
CH4 + NCl4 = CCl4 + N + 4 H
PbN + LiCl = PbCl + LiN =>
PbN + LiCl = PbCl + LiN
H{+)+IO3{-}+Cl{-} = I2+Cl2+H2O =>
12 H{+)+2IO3{-}+10Cl{-} = I2+5Cl2+6H2O
NaNO3 + Ca(NO3)2 = NaNO3Ca(NO3)2 =>
NaNO3 + Ca(NO3)2 = NaNO3Ca(NO3)2
CrBr2 + K3(PO4) = Cr(PO4) + K3Br2 =>
CrBr2 + K3(PO4) = Cr(PO4) + K3Br2
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
NaOH + FeBr3 = NaBr3 + FeOH =>
NaOH + FeBr3 = NaBr3 + FeOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Al(OH)3 + CaCl2 = Al(OH)Cl2 + Ca(OH)2 =>
Al(OH)3 + CaCl2 = Al(OH)Cl2 + Ca(OH)2
Ca(CO3) + SiO2 = Ca(SiO3) + CO2 =>
Ca(CO3) + SiO2 = Ca(SiO3) + CO2
NH42Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
2 NH42Cr2O7 + 17 O2 = 2 Cr2O3 + N2 + 42 H2O
(Na)2(CO)3 + Ca(Cl)2 = NaCl + Ca(CO)3 =>
(Na)2(CO)3 + Ca(Cl)2 = 2 NaCl + Ca(CO)3
Na2SO4 + NaOH = NaO + H2O + SO =>
Na2SO4 + 2 NaOH = 4 NaO + H2O + SO
PH4I + HNO3 = H3PO4 + I2 + NO + H2O =>
2 PH4I + 6 HNO3 = 2 H3PO4 + I2 + 6 NO + 4 H2O
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
AgCl + O2 = AgClO3 =>
2 AgCl + 3 O2 = 2 AgClO3
SNS2 = SN + S =>
SNS2 = SN + 2 S
K(SbO)C4H4O6 + I2 + NaHCO3 = NaSbO3 + NaI + KNaC4H4O6 + CO2 + H2O =>
K(SbO)C4H4O6 + I2 + 4 NaHCO3 = NaSbO3 + 2 NaI + KNaC4H4O6 + 4 CO2 + 2 H2O
CuCl2 + H2(SO4) = Cu(SO4) + HCl =>
CuCl2 + H2(SO4) = Cu(SO4) + 2 HCl
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
Mg2C3 + HCl = C3H4 + MgCl2 =>
Mg2C3 + 4 HCl = C3H4 + 2 MgCl2
Cu + H2Se = H2 + Cu3Se4 =>
3 Cu + 4 H2Se = 4 H2 + Cu3Se4
CH3COO + HOH = CH3COOH + OH =>
CH3COO + HOH = CH3COOH + OH
CO(g) + Fe3O4(s) = FeO(s) + CO2(g) =>
CO(g) + Fe3O4(s) = 3 FeO(s) + CO2(g)
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
TiO2Ti = TiO =>
TiO2Ti = 2 TiO
KCr + XPbNO3 = PbCr + XKNO3 =>
KCr + XPbNO3 = PbCr + XKNO3
C6H5C(O)CH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5C(O)CH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
NO2{-} + I{-} + H2SO4 = I2 + NO + SO4{-2} + H2O =>
2 NO2{-} + 2 I{-} + 2 H2SO4 = I2 + 2 NO + 2 SO4{-2} + 2 H2O
Cl2 + NaBr2 = NaCl2 + Br2 =>
Cl2 + NaBr2 = NaCl2 + Br2
CH3COOH + C2H5 = CH3COOC2H5 + H2O =>
6 CH3COOH + 4 C2H5 = 5 CH3COOC2H5 + 2 H2O
[Pb(OH)3]{-} + H2O2 + H{+} = PbO2 + H2O =>
[Pb(OH)3]{-} + H2O2 + H{+} = PbO2 + 3 H2O
CrPO4 + ZnHCO3 = CrHCO3 + ZnPO4 =>
CrPO4 + ZnHCO3 = CrHCO3 + ZnPO4
HCOOH + NH4OH = NH4HCOO + H2O =>
HCOOH + NH4OH = NH4HCOO + H2O
C16H4Cl6 + O2 + H2O = CO2 + HCl =>
2 C16H4Cl6 + 31 O2 + 2 H2O = 32 CO2 + 12 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 = =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H4(CO2H)2 + HOCH2CH2OH = (C12H12O5) + H2O =>
C6H4(CO2H)2 + 2 HOCH2CH2OH = (C12H12O5) + 3 H2O
CH3OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
AgNO3(aq) + CaCl2(s) = Ca(NO3)2(aq) + AgCl(aq) =>
2 AgNO3(aq) + CaCl2(s) = Ca(NO3)2(aq) + 2 AgCl(aq)
NaCl + AgNO3 = NaNO3 + Ag(Cl) =>
NaCl + AgNO3 = NaNO3 + Ag(Cl)
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
cesium + iron(iii)perchlorate = iron + cesiumperchlorate =>
3 Cs + Fe(ClO4)3 = Fe + 3 CsClO4
H2NH3 + H2O = NH3 + H3O =>
H2NH3 + 2 H2O = NH3 + 2 H3O
F2O7 + H2O = F(OH)7 =>
F2O7 + 7 H2O = 2 F(OH)7
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
K2MnO4 + KBr + H2SO4 = MnSO4 + H2O + Br2 + K2SO4 =>
K2MnO4 + 4 KBr + 4 H2SO4 = MnSO4 + 4 H2O + 2 Br2 + 3 K2SO4
Sn4O = Sn + O =>
Sn4O = 4 Sn + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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