| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(C2H8N2)3]Cl2 + 2 NaOH = [Cu(C2H8N2)3](OH)2 + 2 NaCl
MnI2 = Mn2 + I =>
2 MnI2 = Mn2 + 4 I
Fe2S3 = Fe3 + S2 =>
6 Fe2S3 = 4 Fe3 + 9 S2
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
Tl2O + Fr2O = Tl2Fr2O2 =>
Tl2O + Fr2O = Tl2Fr2O2
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
KMnO4 + H2SO3 = MnO2 + K2SO4 + O2 + H2O =>
2 KMnO4 + H2SO3 = 2 MnO2 + K2SO4 + O2 + H2O
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
ScCl3 + NaNH2 = Sc(NH2)3 + NaCl =>
ScCl3 + 3 NaNH2 = Sc(NH2)3 + 3 NaCl
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
FeSO4 + NaOCl + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeSO4 + NaOCl + 5 H2O = 2 Fe(OH)3 + 2 H2SO4 + NaCl
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe2S3 = Fe3 + S2 =>
6 Fe2S3 = 4 Fe3 + 9 S2
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
Tl2O + Fr2O = Tl2Fr2O2 =>
Tl2O + Fr2O = Tl2Fr2O2
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
ScCl3 + NaNH2 = Sc(NH2)3 + NaCl =>
ScCl3 + 3 NaNH2 = Sc(NH2)3 + 3 NaCl
KMnO4 + H2SO3 = MnO2 + K2SO4 + O2 + H2O =>
2 KMnO4 + H2SO3 = 2 MnO2 + K2SO4 + O2 + H2O
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
Tl2O + Fr2O = Tl2Fr2O2 =>
Tl2O + Fr2O = Tl2Fr2O2
C2H4O + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 3 KOH = C2H3O2K + 2 K2MnO4 + 2 H2O
ScCl3 + NaNH2 = Sc(NH2)3 + NaCl =>
ScCl3 + 3 NaNH2 = Sc(NH2)3 + 3 NaCl
Cr + SnO = Cr2O + Sn =>
2 Cr + SnO = Cr2O + Sn
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + Zn(CN)2 + NaCl =>
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + Zn(CN)2 + 2 NaCl
NaCN + CuSO4 = Na2SO4 + CuCN + C2N2 =>
4 NaCN + 2 CuSO4 = 2 Na2SO4 + 2 CuCN + C2N2
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
ScCl3 + NaNH2 = Sc(NH2)3 + NaCl =>
ScCl3 + 3 NaNH2 = Sc(NH2)3 + 3 NaCl
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(s) + H2O(l) = CaHO2(aq) + H2(g) =>
2 Ca(s) + 4 H2O(l) = 2 CaHO2(aq) + 3 H2(g)
PCl5 + P = PCl =>
PCl5 + 4 P = 5 PCl
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
H2SO4 + K2 = K2SO4 + H2 =>
H2SO4 + K2 = K2SO4 + H2
NaClO + Na2S2O + NaOH = Na2SO4 + NaCl + H2O =>
6 NaClO + Na2S2O + 2 NaOH = 2 Na2SO4 + 6 NaCl + H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
CaS5 + HCl = CaCl2 + H2S + S =>
CaS5 + 2 HCl = CaCl2 + H2S + 4 S
K2Cr2O7 + H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + H2O + Fe =>
K2Cr2O7 + 3 H2SO4 + FeS = Cr2(SO4)3 + K2SO4 + 3 H2O + Fe
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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