| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 SO4
NaH2PO2 + NaOH = Na2HPO2 + H2O =>
NaH2PO2 + NaOH = Na2HPO2 + H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
Fe(s) + Br2(i) = FeBr3(s) =>
2 Fe(s) + 3 Br2(i) = 2 FeBr3(s)
C6H5CH2OH + KMnO4 + NaOH = C6H5COONa + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 + 3 NaOH = 3 C6H5COONa + 4 MnO2 + 4 KOH + 4 H2O
HClCH3COONa = CH3COClNaOH =>
HClCH3COONa = CH3COClNaOH
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
BaO + SO2 = BaS + O3 =>
BaO + SO2 = BaS + O3
MnSO4 + NaOH = MnO2 + H2SO4 + Na =>
MnSO4 + 2 NaOH = MnO2 + H2SO4 + 2 Na
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
KMnO4 + H2SO4 = H2O + K2SO4 + (Mn2)(SO4)3 + O =>
2 KMnO4 + 4 H2SO4 = 4 H2O + K2SO4 + (Mn2)(SO4)3 + 4 O
(NH4)6Mo7O24*4H2O + HNO3 = MoO3*H2O + NH4NO3 =>
(NH4)6Mo7O24*4H2O + 6 HNO3 = 7 MoO3*H2O + 6 NH4NO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH2 + H2O + NaOH = Na2CO3 + H3O =>
CH2 + 7 H2O + 2 NaOH = Na2CO3 + 6 H3O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
C54H105O6 + O2 = CO2 + H2O =>
4 C54H105O6 + 309 O2 = 216 CO2 + 210 H2O
Ni(NO3)2 + NaPO4 = NiPO4 + Na{+2} + NO3{-} =>
Ni(NO3)2 + NaPO4 = NiPO4 + Na{+2} + 2 NO3{-}
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
VO3 + Zn + H{+} = V2{+} + Zn2{+} + H2O =>
2 VO3 + 22 Zn + 12 H{+} = V2{+} + 11 Zn2{+} + 6 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
NO2 + LiOH = LiNO2 + H2O + LiNO3 =>
2 NO2 + 2 LiOH = LiNO2 + H2O + LiNO3
NH4Cl + Ba(NO2)2 = BaCl2 + NH4NO2 =>
2 NH4Cl + Ba(NO2)2 = BaCl2 + 2 NH4NO2
NaOH + H{-}2(C{-}4H{-}4O{-}5) = HOH + Na{-}2(C{-}4H{-}4O{-}5) =>
NaOH + H{-}2(C{-}4H{-}4O{-}5) = HOH + Na{-}2(C{-}4H{-}4O{-}5)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4O2Cl + Cl2 = C2H3O2Cl + HCl =>
2 C2H4O2Cl + Cl2 = 2 C2H3O2Cl + 2 HCl
K2Cr2O7 + H2SO4 + CH3CH(OH)CH2CH3 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH(OH)CH2CH3 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
CaOH2SO4 = H2OCaSO4 =>
CaOH2SO4 = H2OCaSO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
(NH4)(NO3) = H2O + N2O =>
(NH4)(NO3) = 2 H2O + N2O
SO3 + H2O = H + SO5 =>
SO3 + 2 H2O = 4 H + SO5
Cr2S3 + KNO3 + Na2CO3 + O2 = NO + K2CrO4 + CO2 + Na2SO4 =>
2 Cr2S3 + 8 KNO3 + 6 Na2CO3 + 9 O2 = 8 NO + 4 K2CrO4 + 6 CO2 + 6 Na2SO4
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
MgCl2 + (NH4)3PO4 = MgPO4 + (NH4)3Cl2 =>
MgCl2 + (NH4)3PO4 = MgPO4 + (NH4)3Cl2
Fe + N + O = Fe(NO3)3 =>
Fe + 3 N + 9 O = Fe(NO3)3
HNO3 + KMnO4 = NO3 + KMn + H2O =>
8 HNO3 + KMnO4 = 8 NO3 + KMn + 4 H2O
AgBr(aq) + CuBr(aq) = CuBr2(aq) + Ag(s) =>
AgBr(aq) + CuBr(aq) = CuBr2(aq) + Ag(s)
Zn + MnO2 + NH4{+} = Mn2O3 + Zn{2+} + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4{+} = Mn2O3 + Zn{2+} + 2 NH3 + H2O
H1 + NaOH = Na1 + H2O =>
H1 + NaOH = Na1 + H2O
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
K2Cr2O7 + Na2SO3 + HCl = Cr2(SO4)3 + KCl + NaCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = Cr2(SO4)3 + 2 KCl + 6 NaCl + 4 H2O
OH{-} + HNO3 = NO3{-} + H2O =>
OH{-} + HNO3 = NO3{-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Al + CSO4 = Al2O3 + COS =>
2 Al + CSO4 = Al2O3 + COS
NH3 + H2C2O4 = NH5 + C2O4 =>
NH3 + H2C2O4 = NH5 + C2O4
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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