| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 2 HNO3 = H2 + 2 MgNO4
KOH + MnO2 + O2 = KMnO4 + H2O =>
4 KOH + 4 MnO2 + 3 O2 = 4 KMnO4 + 2 H2O
KBrO3 + KBr + HNO3 = Br2 + KNO3 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 3 Br2 + 6 KNO3 + 3 H2O
CuCl2 + Ni(ClO4)2 = Cu(ClO4)2 + NiCl2 =>
CuCl2 + Ni(ClO4)2 = Cu(ClO4)2 + NiCl2
I2 + CaBr2 = IBr + Ca =>
I2 + CaBr2 = 2 IBr + Ca
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaCl + NaOH =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 NaCl + NaOH
CuCl2 + K2PO4 = CuPO4 + KCl =>
CuCl2 + K2PO4 = CuPO4 + 2 KCl
HCl + NaCO = NaCl + CO + H =>
HCl + NaCO = NaCl + CO + H
KMnO4(l) + KI(l) + H2SO4(l) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(aq) =>
2 KMnO4(l) + 10 KI(l) + 8 H2SO4(l) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2Cr2O7 + Cd + H2SO4 = CdSO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 4 Cd + 7 H2SO4 = 4 CdSO4 + K2SO4 + 2 CrSO4 + 7 H2O
Cr(OH)3 + CH3COOH = CrCOOH + H2O =>
2 Cr(OH)3 + CH3COOH = 2 CrCOOH + 4 H2O
C6H6Br2 = C6H5Br + HBr =>
C6H6Br2 = C6H5Br + HBr
H3PO4 + NO = P + HNO3 + H2O =>
3 H3PO4 + 5 NO = 3 P + 5 HNO3 + 2 H2O
K + H2S = K2H2S =>
2 K + H2S = K2H2S
NH4NO3 + H2O = NH4NO3*H2O =>
NH4NO3 + H2O = NH4NO3*H2O
FeCl3 + K2SO3 + H2O = Fe(OH)3 + KCl + SO2 =>
2 FeCl3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 SO2
SO2 + H2O + I2 = H{+} + I{-} + SO4{2-} =>
SO2 + 2 H2O + I2 = 4 H{+} + 2 I{-} + SO4{2-}
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
FeCl2 + Ce(SO4)2 + H2SO4 = Fe2(SO4)3 + Ce2(SO4)3 + HCl =>
2 FeCl2 + 2 Ce(SO4)2 + 2 H2SO4 = Fe2(SO4)3 + Ce2(SO4)3 + 4 HCl
Pt(CO3)2 = Pt + CO2 + O2 =>
Pt(CO3)2 = Pt + 2 CO2 + O2
Na2SO4 + FeCl2 = FeSO4 + Na2Cl2 =>
Na2SO4 + FeCl2 = FeSO4 + Na2Cl2
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Fe(OH)3 + RbOH = Rb3[Fe(OH)6] =>
Fe(OH)3 + 3 RbOH = Rb3[Fe(OH)6]
Fe + ClH = FeCl2 + H2 =>
Fe + 2 ClH = FeCl2 + H2
Fe + Cl6 = FeCl =>
6 Fe + Cl6 = 6 FeCl
MnS + KMnO4 = MnO2 + K2SO4 + K2MnO4 =>
MnS + 4 KMnO4 = 4 MnO2 + K2SO4 + K2MnO4
Na2S2O5 + HCl = S + O2 + NaCl + H2O =>
Na2S2O5 + 2 HCl = 2 S + 2 O2 + 2 NaCl + H2O
MgUO2(CH3COO)4 + NaCl + H2O = NaMg(UO2)3(CH3COO)9(H2O)9 + MgCl2 + Mg(CH3COO)2 =>
6 MgUO2(CH3COO)4 + 2 NaCl + 18 H2O = 2 NaMg(UO2)3(CH3COO)9(H2O)9 + MgCl2 + 3 Mg(CH3COO)2
HNO3 + FeS = H2S + Fe(NO3)2 =>
2 HNO3 + FeS = H2S + Fe(NO3)2
F + H2O2 = FOH =>
2 F + H2O2 = 2 FOH
NaAlSi3O8 + H2O + H = Na + Si(OH)4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H = 2 Na + 4 Si(OH)4 + Al2Si2O5(OH)4
HCOOH + H2O = HCO3 + H3O =>
HCOOH + 4 H2O = HCO3 + 3 H3O
H2O + KCl = KOH + HCl =>
H2O + KCl = KOH + HCl
SrO2 = Sr + O2O =>
3 SrO2 = 3 Sr + 2 O2O
Zn3N2 + HCl = ZnCl2 + NH3 =>
Zn3N2 + 6 HCl = 3 ZnCl2 + 2 NH3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Al3 + NaOH = AlOH + Na =>
Al3 + 3 NaOH = 3 AlOH + 3 Na
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
LiOH + Na2Cr2O7 = NaOH + Li2Cr2O7 =>
2 LiOH + Na2Cr2O7 = 2 NaOH + Li2Cr2O7
Er2O3 + TiO2 = Er2Ti2O7 =>
Er2O3 + 2 TiO2 = Er2Ti2O7
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
S(s) + F2 = SF6(g) =>
S(s) + 3 F2 = SF6(g)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5 = =>
27 NaHCO3 + 16 C6H8O7 = 69 CO2 + 55 H2O + 9 Na3C6H5
Fe2(SO4)3 + Mg = Mg(SO4) + Fe =>
Fe2(SO4)3 + 3 Mg = 3 Mg(SO4) + 2 Fe
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe(OH)3 + H3PO4 = FeH3 + PO4(OH)3 =>
Fe(OH)3 + H3PO4 = FeH3 + PO4(OH)3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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