| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe3O4 + 6 Sb2O3 + 7 O2 = 12 FeSbO4
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
HNO2 + KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
5 HNO2 + 2 KMnO4 + HNO3 = 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
NaCl + Br2 = Na + Br2Cl =>
NaCl + Br2 = Na + Br2Cl
NiF2 + HNO3 = NiNO3 + HF2 =>
NiF2 + HNO3 = NiNO3 + HF2
KC1O3(s) = KC1O2(s) + O2(g) =>
2 KC1O3(s) = 2 KC1O2(s) + O2(g)
NH3 + CH3OCH3 = CN + H2 + O2 =>
4 NH3 + 2 CH3OCH3 = 4 CN + 12 H2 + O2
CH3CH2CH2CH3 + O2 = HCO3 + H2O =>
2 CH3CH2CH2CH3 + 15 O2 = 8 HCO3 + 6 H2O
CH2 = C2H4 =>
2 CH2 = C2H4
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
NH4 + NO3 = ON2 + H2O =>
NH4 + NO3 = ON2 + 2 H2O
XCu2S + XO2 + XC = XCu + XSO2 + XCO =>
XCu2S + 2 XO2 + 2 XC = 2 XCu + XSO2 + 2 XCO
Cr(NO3)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + NH4NO3 + H2SO4 =>
6 Cr(NO3)3 + 13(NH4)2S2O8 + 24 H2O = 3(NH4)2Cr2O7 + 19 NH4NO3 + 26 H2SO4
[CO2H]2 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3[CO2H]2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
(NH4)2SO4 + HCl = NH4Cl + H2O + SO3 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2O + SO3
Li2CO3 + H2SO4 = Li2SO4 + H2CO3 =>
Li2CO3 + H2SO4 = Li2SO4 + H2CO3
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
NaCl + KI + HCl = I2 + KClNaHCl =>
2 NaCl + 2 KI + 2 HCl = I2 + 2 KClNaHCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
NaCe = Na + Ce2 =>
2 NaCe = 2 Na + Ce2
SCN{-} + MnO4{-} + OH{-} = CN{-} + SO4{2-} + MnO4{2-} + H2O =>
SCN{-} + 6 MnO4{-} + 8 OH{-} = CN{-} + SO4{2-} + 6 MnO4{2-} + 4 H2O
BrO3{-} + As{3+} + H{+} = Br{+} + As{5+} + H2O =>
BrO3{-} + 2 As{3+} + 6 H{+} = Br{+} + 2 As{5+} + 3 H2O
Hg2(NO3)2 + HI = HgI + H(NO3) =>
Hg2(NO3)2 + 2 HI = 2 HgI + 2 H(NO3)
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
C + H2O = C2H4 + CO2 =>
3 C + 2 H2O = C2H4 + CO2
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
NH4 + Cl = HCl + NH3 =>
NH4 + Cl = HCl + NH3
N2 + Zn = N2Zn =>
N2 + Zn = N2Zn
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3 + H2O =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3 + 3 H2O
Ag(s) + SO2(g) = Ag2S(s) + O2(g) =>
2 Ag(s) + SO2(g) = Ag2S(s) + O2(g)
NaCl + PbBr2 = NaBr2 + PbCl =>
NaCl + PbBr2 = NaBr2 + PbCl
C4H10S + O2 = CO2 + H2O + SO7 =>
C4H10S + 10 O2 = 4 CO2 + 5 H2O + SO7
Mg + Fe3O4 = Fe + MgO =>
4 Mg + Fe3O4 = 3 Fe + 4 MgO
Ca(NO3)2 + NaH2PO4 = NaH(NO3)2 + CaHPO4 =>
Ca(NO3)2 + NaH2PO4 = NaH(NO3)2 + CaHPO4
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
Fe4 + O6 = Fe4O6 =>
Fe4 + O6 = Fe4O6
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
CH4 + NO2 = CO2 + NH3 + H2 =>
2 CH4 + 2 NO2 = 2 CO2 + 2 NH3 + H2
S + Na2SO4 = Na2SO3 + SO2 =>
S + 2 Na2SO4 = 2 Na2SO3 + SO2
MqO + H2O = Mq(OH)2 =>
MqO + H2O = Mq(OH)2
SnBr4 + K3PO4 = Sn3P4O16 + KBr =>
3 SnBr4 + 4 K3PO4 = Sn3P4O16 + 12 KBr
CuSO4 + H3PO4 = H2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 H3PO4 = 3 H2SO4 + Cu3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(NO3)2 + NaOH = Zn(OH)NO3 + NaNO3 =>
Zn(NO3)2 + NaOH = Zn(OH)NO3 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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