| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
BaCO3 + Fe2O3 = Ba2Fe2O5 + CO2 =>
2 BaCO3 + Fe2O3 = Ba2Fe2O5 + 2 CO2
CH3CH2OH + Mn2O7 = MnO2 + CO2 + H2O =>
CH3CH2OH + 2 Mn2O7 = 4 MnO2 + 2 CO2 + 3 H2O
CN(aq) + MnO4(aq) = CNO(aq) + MnO2(s) =>
2 CN(aq) + MnO4(aq) = 2 CNO(aq) + MnO2(s)
MnO2 + H{+} = O2 + Mn2{+} + H2O =>
8 MnO2 + 4 H{+} = 7 O2 + 4 Mn2{+} + 2 H2O
HBrO = Br2H2OO =>
2 HBrO = Br2H2OO
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
FeBr3 + K2CO3 = Fe2(CO3)3 + KBr =>
2 FeBr3 + 3 K2CO3 = Fe2(CO3)3 + 6 KBr
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
NaBr + LiMnO4 + H2SO4 = Br2 + MnSO4 + H2O + Li2SO4 + Na2SO4 =>
10 NaBr + 2 LiMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + Li2SO4 + 5 Na2SO4
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
Fe(NO3)3 + HI = Fe(NO3)2 + NO + I2 + H2O =>
Fe(NO3)3 + 4 HI = Fe(NO3)2 + NO + 2 I2 + 2 H2O
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
MgCl2 + H2 = MgH2 + Cl2 =>
MgCl2 + H2 = MgH2 + Cl2
Na3PO4 + Cr(OH)2 = Cr3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cr(OH)2 = Cr3(PO4)2 + 6 NaOH
Na2(SO4) + CaI2 = Ca(SO4) + NaI =>
Na2(SO4) + CaI2 = Ca(SO4) + 2 NaI
C6H3Cl2NO2 + NaOCH3 = C7H6ClNO3 + NaCl =>
C6H3Cl2NO2 + NaOCH3 = C7H6ClNO3 + NaCl
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
MnO4 + Pb = MnO2 + PbO2 =>
MnO4 + Pb = MnO2 + PbO2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Br2 + Na2S = S + NaBr =>
Br2 + Na2S = S + 2 NaBr
NaOCl + KI + HCH2COOH = I2 + NaCl + H2O + KCH3CO2 =>
NaOCl + 2 KI + 2 HCH2COOH = I2 + NaCl + H2O + 2 KCH3CO2
KBrFeOH3 = KOH3FeBr =>
KBrFeOH3 = KOH3FeBr
MnO4{-} + S2{-} + H2O = MnO2 + S8 + OH{-} =>
4 MnO4{-} + 12 S2{-} + 8 H2O = 4 MnO2 + 3 S8 + 16 OH{-}
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
H3PO4(aq) + KOH(s) = H2O(l) + K3PO4 =>
H3PO4(aq) + 3 KOH(s) = 3 H2O(l) + K3PO4
K2CO3 + FeBr3 = K2Br3 + Fe(CO3) =>
K2CO3 + FeBr3 = K2Br3 + Fe(CO3)
NiSO4(H2O)6 + NH4OH = (Ni(NH3)6)SO4 + H2O =>
NiSO4(H2O)6 + 6 NH4OH = (Ni(NH3)6)SO4 + 12 H2O
MnO4{-} + Fe{2+} + H2O = Fe{3+} + Mn{2+} + OH{-} =>
MnO4{-} + 5 Fe{2+} + 4 H2O = 5 Fe{3+} + Mn{2+} + 8 OH{-}
C2H2 = CH2 + C =>
C2H2 = CH2 + C
NiSO4(H2O)6 + NH4OH = (Ni(NH3)6)SO4 + H2O =>
NiSO4(H2O)6 + 6 NH4OH = (Ni(NH3)6)SO4 + 12 H2O
SnS + Cl2 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + H2O =>
SnS + 5 Cl2 + 14 NaOH = Na2[Sn(OH)6] + Na2SO4 + 10 NaCl + 4 H2O
Cl2 + NH4NO3 = NCl3 + HCl + HNO3 =>
3 Cl2 + NH4NO3 = NCl3 + 3 HCl + HNO3
SnS + Cl2 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + H2O =>
SnS + 5 Cl2 + 14 NaOH = Na2[Sn(OH)6] + Na2SO4 + 10 NaCl + 4 H2O
C2H5COOH + Ba2O = C2H5COOBa + H2O =>
2 C2H5COOH + Ba2O = 2 C2H5COOBa + H2O
CH3CHOOH + NaOH = CH3CHOONa + H2O =>
CH3CHOOH + NaOH = CH3CHOONa + H2O
I2 + NaCI = ICI + Na =>
I2 + 2 NaCI = 2 ICI + 2 Na
CuCl2{-} + OH{-} = Cu2O + Cl{-} + H2O =>
2 CuCl2{-} + 2 OH{-} = Cu2O + 4 Cl{-} + H2O
Al + KNO3 + KOH + H2O = NH3 + K3[Al(OH)6] =>
8 Al + 3 KNO3 + 21 KOH + 18 H2O = 3 NH3 + 8 K3[Al(OH)6]
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr =>
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr
Pb + MnO4 = PbO + Mn =>
4 Pb + MnO4 = 4 PbO + Mn
K2CO3 + FeBr3 = K2Br3 + Fe(CO3) =>
K2CO3 + FeBr3 = K2Br3 + Fe(CO3)
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr =>
NH4Br(aq) + AgC2H3O2(aq) = NH4C2H3O2 + AgBr
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
Pb + MnO4 = PbO + Mn =>
4 Pb + MnO4 = 4 PbO + Mn
K2TeO3 + Cd = K2Te + O3Cd =>
K2TeO3 + Cd = K2Te + O3Cd
Xe(g) + F2(g) = XeF6(g) =>
Xe(g) + 3 F2(g) = XeF6(g)
Fe + Cl3 + KOH = Fe(OH)3 + KCl =>
Fe + Cl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2CO3 + FeBr3 = K2Br3 + Fe(CO3) =>
K2CO3 + FeBr3 = K2Br3 + Fe(CO3)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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