| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
Hg{2+} + CrO4{2-} = HgCrO4 =>
Hg{2+} + CrO4{2-} = HgCrO4
P + NH3 = H3P + N =>
P + NH3 = H3P + N
NH4 + HNCS = HNH4 + NCS =>
NH4 + HNCS = HNH4 + NCS
Fe2P + FeS2 = Fe2S3 + PS10 =>
Fe2P + 26 FeS2 = 14 Fe2S3 + PS10
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
CD = C + D =>
CD = C + D
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
H2C6H6O6 + OH = HC5H5O6 + H2O =>
5 H2C6H6O6 + 16 OH = 6 HC5H5O6 + 10 H2O
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
Li2CO3 + ZnSO4 = Li2SO4 + ZnCO3 =>
Li2CO3 + ZnSO4 = Li2SO4 + ZnCO3
S + NaOH = Na2S2O8 + Na2S5 + H2O =>
37 S + 16 NaOH = Na2S2O8 + 7 Na2S5 + 8 H2O
H3PO4 + Li = HO + Li3PO =>
H3PO4 + 3 Li = 3 HO + Li3PO
Cu2O + Cu(NO3)2 = Cu + O(NO3)2 =>
Cu2O + Cu(NO3)2 = 3 Cu + O(NO3)2
Ba + Fe = BaFe =>
Ba + Fe = BaFe
H2O + MnCl2 = MnO2 + Cl + H3O =>
6 H2O + MnCl2 = MnO2 + 2 Cl + 4 H3O
Li2CO3 + BaS = Li2S + BaCO3 =>
Li2CO3 + BaS = Li2S + BaCO3
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
AlI3 + NaOH = NaI + Al(OH)3 =>
AlI3 + 3 NaOH = 3 NaI + Al(OH)3
C2H6 + O2 = C(s) + H2O =>
2 C2H6 + 3 O2 = 4 C(s) + 6 H2O
Na3 + PO4 + HCI = NaCI + H3PO4 =>
Na3 + PO4 + 3 HCI = 3 NaCI + H3PO4
CH4 + Cl2 = CCl + HCl =>
2 CH4 + 5 Cl2 = 2 CCl + 8 HCl
NaOH() + CaCl2() = NaCl() + Ca(OH)2() =>
2 NaOH() + CaCl2() = 2 NaCl() + Ca(OH)2()
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
KI + H2SO4 = I2 + H2S + KSO4 + H2O =>
4 KI + 5 H2SO4 = 2 I2 + H2S + 4 KSO4 + 4 H2O
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
P + NH3 = H3P + N =>
P + NH3 = H3P + N
Fe + Cl5 = FeCl6 =>
5 Fe + 6 Cl5 = 5 FeCl6
[Ni(NH3)6](OH)2 + Na2S = NaOH + NiS + NH3 =>
[Ni(NH3)6](OH)2 + Na2S = 2 NaOH + NiS + 6 NH3
MnO2 + KCl = MnCl2 + O2 + K2 =>
MnO2 + 2 KCl = MnCl2 + O2 + K2
KMnO2 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO2 + 2 KBr + 4 H2SO4 = 2 MnSO4 + Br2 + 2 K2SO4 + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HCN + Cr(OH)2 = H2O + Cr(CN)2 =>
2 HCN + Cr(OH)2 = 2 H2O + Cr(CN)2
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
Cu + H2NO3 = Cu(NO3)2 + NO + H2O =>
Cu + 4 H2NO3 = Cu(NO3)2 + 2 NO + 4 H2O
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
Fe(OH)3 + H3C6H5O7 = FeC6H5O7 + H2O =>
Fe(OH)3 + H3C6H5O7 = FeC6H5O7 + 3 H2O
Mn3P2 = Mn + P =>
Mn3P2 = 3 Mn + 2 P
SO2 + NH3 + H2O = NH4HSO3 =>
SO2 + NH3 + H2O = NH4HSO3
H2(l) + O2(l) = H2O(g) =>
2 H2(l) + O2(l) = 2 H2O(g)
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2 =>
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
CnH = HCn =>
CnH = HCn
AlOH3H2O = H3OAlOH2 =>
AlOH3H2O = H3OAlOH2
Fe + O2 + H2O = FeO(OH)2 =>
Fe + O2 + H2O = FeO(OH)2
K4Fe(CN)6 = K + Fe(CN)6 =>
K4Fe(CN)6 = 4 K + Fe(CN)6
ZnSO3 + Al(OH)3 = Zn(OH)2 + Al2(SO3)3 =>
3 ZnSO3 + 2 Al(OH)3 = 3 Zn(OH)2 + Al2(SO3)3
Ru(OH)3 + H2SO3 = Ru2(SO3)3 + H2O =>
2 Ru(OH)3 + 3 H2SO3 = Ru2(SO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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