| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(H2PO4)2 + 15 NaOH = 5 Na3PO4 + 12 H2O + (MgOH)3PO4
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
(NH4)2HPO4 + CuO = (NH4)3PO4 + Cu3(PO4)2 + H2O =>
6(NH4)2HPO4 + 3 CuO = 4(NH4)3PO4 + Cu3(PO4)2 + 3 H2O
(NH4)2SO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + ZnSO4(aq) =>
(NH4)2SO4(aq) + Zn(NO3)2(aq) = 2 NH4NO3(aq) + ZnSO4(aq)
NH3H2O = NH4OH =>
NH3H2O = NH4OH
(NH4)2SO4(l) + Cu(NO3)2(l) = NH4NO3(l) + CuSO4(l) =>
(NH4)2SO4(l) + Cu(NO3)2(l) = 2 NH4NO3(l) + CuSO4(l)
In2O3 + Fe = In + Fe2O3 =>
In2O3 + 2 Fe = 2 In + Fe2O3
CH3CH2BrCH3ONa = CH3CH2OCH3NaBr =>
CH3CH2BrCH3ONa = CH3CH2OCH3NaBr
K2SO3 + K2CrO7 + H2O = K2SO4 + KOH + Cr2O3 =>
9 K2SO3 + 2 K2CrO7 + 2 H2O = 9 K2SO4 + 4 KOH + Cr2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + Ca(OH)2 = CaCl2 + H2O + O2 =>
2 Cl2 + 2 Ca(OH)2 = 2 CaCl2 + 2 H2O + O2
K2Cr2O7 + CaCl2 = KCl + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 CaCl2 = 4 KCl + Ca2(Cr2O7)2
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
I2 + KMnO4 + H2SO4 = MnO2 + K2SO4 + H2O + KIO3 =>
3 I2 + 10 KMnO4 + 2 H2SO4 = 10 MnO2 + 2 K2SO4 + 2 H2O + 6 KIO3
O2 + C3H8 = C3H6O2 + H2O =>
3 O2 + 2 C3H8 = 2 C3H6O2 + 2 H2O
Na2(SO4) + BaCl2 = NaCl + SO4 + Ba =>
Na2(SO4) + BaCl2 = 2 NaCl + SO4 + Ba
H2Cr2O7 + H2SO4 + NH3 = CrSO4 + N2O + H2O =>
H2Cr2O7 + 2 H2SO4 + 2 NH3 = 2 CrSO4 + N2O + 6 H2O
K2CrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 KOH
KI(ag) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(ag) + Cl2(g) = 2 KCl(aq) + I2(g)
Ca + BaBr2 = CaBr2 + Ba =>
Ca + BaBr2 = CaBr2 + Ba
B + NaOH + H2O = NaB(OH)4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 NaB(OH)4 + 3 H2
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
C + O2 = CO2 =>
C + O2 = CO2
MgI2 + HNO3 = Mg(NO3)2 + HI =>
MgI2 + 2 HNO3 = Mg(NO3)2 + 2 HI
NO3{-} + Zn + H2O = ZnO2{2-} + NH3 + H{+} =>
NO3{-} + 4 Zn + 5 H2O = 4 ZnO2{2-} + NH3 + 7 H{+}
(NH4)2Cr2O7 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2Cr2O7 + 4 KOH = 2 NH3 + 3 H2O + 2 K2CrO4
Fe2O12S3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2O12S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
(NH4)2SO4(l) + Na3PO4(l) = (NH4)3PO4(l) + Na2SO4 =>
3(NH4)2SO4(l) + 2 Na3PO4(l) = 2(NH4)3PO4(l) + 3 Na2SO4
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
NiSO4 + H2SO4 = Ni(HSO4)2 =>
NiSO4 + H2SO4 = Ni(HSO4)2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
CaOHHCl = H2OCaCl =>
CaOHHCl = H2OCaCl
Mn2 + Na2CO3 + O2 = CO2 + Na2MnO4 =>
Mn2 + 2 Na2CO3 + 3 O2 = 2 CO2 + 2 Na2MnO4
H2S + V2O5 = V2O3 + S + H2O =>
2 H2S + V2O5 = V2O3 + 2 S + 2 H2O
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
AgNO3 + K2CO3 = AgCO3 + K2NO3 =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
C + O2 = CO2 =>
C + O2 = CO2
Cu2CO3 + O2 = CuO + CO2 =>
2 Cu2CO3 + O2 = 4 CuO + 2 CO2
PbO2 + Sb + NaOH = NaSbO2 + PbO + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 2 NaSbO2 + 3 PbO + H2O
C4H8O(s) + O2(g) = H2O(s) + CO2(g) =>
2 C4H8O(s) + 11 O2(g) = 8 H2O(s) + 8 CO2(g)
C + O2 = CO2 =>
C + O2 = CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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