| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH + Al2O3 = 2 Na3AlO3 + 3 H2O
Cu{2+} + Br{-} + AgNO3 = AgBr + Cu(NO3)2 =>
Cu{2+} + 2 Br{-} + 2 AgNO3 = 2 AgBr + Cu(NO3)2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
S + HNO3 = H1SO4 + NO2 + H2O =>
S + 7 HNO3 = H1SO4 + 7 NO2 + 3 H2O
Al + Cl2 + NaOH = NaAlO2 + NaCl + H2O =>
2 Al + 3 Cl2 + 8 NaOH = 2 NaAlO2 + 6 NaCl + 4 H2O
NaOH + (CH3)2 = C2H4(OH)2 + NaH =>
2 NaOH + (CH3)2 = C2H4(OH)2 + 2 NaH
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
C8H7N3O2 + H2O2 = H2O + C8H5N3O2 =>
C8H7N3O2 + H2O2 = 2 H2O + C8H5N3O2
CsSO4 + Mn(C3H2O2)2 = Cs(C3H2O2)2 + MnSO4 =>
CsSO4 + Mn(C3H2O2)2 = Cs(C3H2O2)2 + MnSO4
Zn(NH4) + HCl = ZnCl2 + NH3 + H2 =>
2 Zn(NH4) + 4 HCl = 2 ZnCl2 + 2 NH3 + 3 H2
NaCO3 + Mn5Cl = NaCl + Mn5CO3 =>
NaCO3 + Mn5Cl = NaCl + Mn5CO3
C2H6O2 + Ba = C2H4Ba2O2 + H2 =>
C2H6O2 + 2 Ba = C2H4Ba2O2 + H2
Na2S + Fe3O4 = Na2SO4 + Fe =>
Na2S + Fe3O4 = Na2SO4 + 3 Fe
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + H2O =>
2(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + 2 H2O
Be + Sn{2+} = Sn + Be{2+} =>
Be + Sn{2+} = Sn + Be{2+}
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
H2O + CO2 = HC2 + O =>
H2O + 4 CO2 = 2 HC2 + 9 O
NaBr = Br2 + Na2 =>
2 NaBr = Br2 + Na2
H2S(g) + HFeO2(s) = Fe2S3(s) + H2O(l) =>
3 H2S(g) + 2 HFeO2(s) = Fe2S3(s) + 4 H2O(l)
FeCl1 + Br1 = Br1Cl1 + Fe =>
FeCl1 + Br1 = Br1Cl1 + Fe
FeO + C = Fe2 + CO =>
2 FeO + 2 C = Fe2 + 2 CO
Fe2P2O7 + Al(MnO4)3 + H4P2O7 = Fe4(P2O7)3 + MnP2O7 + Al48(P2O7)3 + H2O =>
282 Fe2P2O7 + 48 Al(MnO4)3 + 288 H4P2O7 = 141 Fe4(P2O7)3 + 144 MnP2O7 + Al48(P2O7)3 + 576 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Pb(NO3)2(aq) + Cr2(SO4)3(aq) = PbSO4(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + Cr2(SO4)3(aq) = 3 PbSO4(s) + 2 Cr(NO3)3(aq)
C7H5OCl + KOH = C7H7OCl + C7H5O2Cl + K =>
3 C7H5OCl + 2 KOH = C7H7OCl + 2 C7H5O2Cl + 2 K
H2S + KMnO4 + HCl = S + MnCl3 + KCl + H2O =>
2 H2S + KMnO4 + 4 HCl = 2 S + MnCl3 + KCl + 4 H2O
NaOH + HNO3(l) = NaNO3 + H2O =>
NaOH + HNO3(l) = NaNO3 + H2O
Fe + I2 = Fe4I =>
8 Fe + I2 = 2 Fe4I
HBr + Na2CO3 = H2CO3 + NaBr =>
2 HBr + Na2CO3 = H2CO3 + 2 NaBr
CuSO4 + NaCO3 = CuCO3 + SO4 + Na =>
CuSO4 + NaCO3 = CuCO3 + SO4 + Na
N2 + CO2 + H3PO4 + H2O = C106H175O42N16P + HNO3 =>
60 N2 + 106 CO2 + H3PO4 + 138 H2O = C106H175O42N16P + 104 HNO3
Al + Po = AlPo =>
Al + Po = AlPo
Tl = Tl{3+} + e =>
Tl = Tl{3+} + 3e
KOH + NH4 + SO4 = K2SO4 + NH3 + H2O =>
2 KOH + 2 NH4 + SO4 = K2SO4 + 2 NH3 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + HOH =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 HOH
C6H5NO2 + O2 = H2O + CO2 + NO =>
4 C6H5NO2 + 27 O2 = 10 H2O + 24 CO2 + 4 NO
Mo + HCl = MoCl + H =>
Mo + HCl = MoCl + H
PbBr2 + H2O = HBr + PbO =>
PbBr2 + H2O = 2 HBr + PbO
H{+} + Cu + NO3 + SCN{-} = Cu{+} + NO2 + SCNH2O =>
2 H{+} + Cu + NO3 + SCN{-} = Cu{+} + NO2 + SCNH2O
PbO2 + Sb + KOH = KSbO2 + PbO + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 2 KSbO2 + 3 PbO + H2O
CrN + O2 = CrO2 + N2 =>
2 CrN + 2 O2 = 2 CrO2 + N2
H{+} + Br{-} + BrO3{-} = Br2 + HOH =>
6 H{+} + 5 Br{-} + BrO3{-} = 3 Br2 + 3 HOH
I2 + S2O3{2-} = I({-}) + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I({-}) + S4O6{2-}
Na2ZnO2 + H2SO3 = Na2SO3 + ZnSO3 + H2O =>
Na2ZnO2 + 2 H2SO3 = Na2SO3 + ZnSO3 + 2 H2O
SBCl5 + KI = KCl + I2 + SBCl3 =>
SBCl5 + 2 KI = 2 KCl + I2 + SBCl3
NaHCO3 + CH3COOH = H2O + CO2 + Na(C2H3O2) =>
NaHCO3 + CH3COOH = H2O + CO2 + Na(C2H3O2)
Cl + Zn2 = ZnCl =>
2 Cl + Zn2 = 2 ZnCl
Cu(SO4)2 + Hg3P2 = Cu3P4 + HgSO4 =>
3 Cu(SO4)2 + 2 Hg3P2 = Cu3P4 + 6 HgSO4
KMnO4 + NaCl4 = KCl4 + Na(MnO4) =>
KMnO4 + NaCl4 = KCl4 + Na(MnO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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