| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Mg(OH)2(s)
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
H2SO4 + NaH = NaOH + H2SO3 =>
H2SO4 + NaH = NaOH + H2SO3
FeSO4 + Na2CO3 = Na2SO4 + FeCO3 =>
FeSO4 + Na2CO3 = Na2SO4 + FeCO3
H2C4H2O4 + NaOH = H3O + C4H3O4 + Na =>
2 H2C4H2O4 + NaOH = H3O + 2 C4H3O4 + Na
CH3CHCH2 + KMnO4 = MnO2 + CH3CH2COOK + KOH + H2O =>
3 CH3CHCH2 + 4 KMnO4 = 4 MnO2 + 3 CH3CH2COOK + KOH + H2O
Fe + Zn(NO2)2 = Zn + Fe(NO2)3 =>
2 Fe + 3 Zn(NO2)2 = 3 Zn + 2 Fe(NO2)3
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + 4 H2O(l)
CCl4(g) + O2 = COCl2(g) + Cl2(g) =>
2 CCl4(g) + O2 = 2 COCl2(g) + 2 Cl2(g)
NH4Br + KOH = KBr + NH3*H2O =>
NH4Br + KOH = KBr + NH3*H2O
Li3Al(C2O4)3(H2O)5 = Li3Al(C2O4)3 + H2O =>
Li3Al(C2O4)3(H2O)5 = Li3Al(C2O4)3 + 5 H2O
C12H16 + O2 = CO2 + H2O =>
C12H16 + 16 O2 = 12 CO2 + 8 H2O
Ca + H2(SO4) = CaSO4 + H2S + H2O =>
4 Ca + 5 H2(SO4) = 4 CaSO4 + H2S + 4 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Ca3(PO4)2 + P2O5 + H2O = CaHPO4 =>
2 Ca3(PO4)2 + P2O5 + 3 H2O = 6 CaHPO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
SrO + H4P2O7 = Sr2P2O7 + H2O =>
2 SrO + H4P2O7 = Sr2P2O7 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
Ca + HB = H2 + CaB =>
2 Ca + 2 HB = H2 + 2 CaB
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O =>
3 NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO2MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2MnO2 + 8 HCl = 2 Cl2 + 2 MnCl2 + 4 H2O
Na2CO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
Al + H = AlH =>
Al + H = AlH
Ca + HCl = Ca(Cl2)2 + H2 =>
Ca + 4 HCl = Ca(Cl2)2 + 2 H2
Zn + MnO4{-} + OH{-} = ZnO2{2-} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{2-} + 2 MnO2 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
Mg(s) + KCl(aq) = MgCl2 + K =>
Mg(s) + 2 KCl(aq) = MgCl2 + 2 K
CrCl2 + Mg = MgCl2 + Cr =>
CrCl2 + Mg = MgCl2 + Cr
NaBr + CaF{2+} = NaF + CaBr{2+} =>
NaBr + CaF{2+} = NaF + CaBr{2+}
N2O + S = SO2 + N2 =>
2 N2O + S = SO2 + 2 N2
Cl2 + Na[Al(OH)4] + H2O = NaClO3 + Al(OH)3 + HCl =>
3 Cl2 + Na[Al(OH)4] + 2 H2O = NaClO3 + Al(OH)3 + 5 HCl
KMgCl3*6H2O = MgCl2 + KCl + H2O =>
KMgCl3*6H2O = MgCl2 + KCl + 6 H2O
NH4OH + Rb2CO3 = (NH4)2CO3 + RbOH =>
2 NH4OH + Rb2CO3 = (NH4)2CO3 + 2 RbOH
KHCO3 + SO3 = K2SO4 + H2O + CO2 =>
2 KHCO3 + SO3 = K2SO4 + H2O + 2 CO2
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2SO4
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
Al2O3 + HPO2 = AlPO3 + H2O =>
Al2O3 + 2 HPO2 = 2 AlPO3 + H2O
CaO + Al = Ca + Al2O3 =>
3 CaO + 2 Al = 3 Ca + Al2O3
K2S + NaMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 K2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 5 K2SO4 + 4 Na2SO4 + 12 H2O
CuSO4 + NH4Cl = CuCl + SO4NH4 =>
CuSO4 + NH4Cl = CuCl + SO4NH4
O2 + Li2S = Li2O + S =>
O2 + 2 Li2S = 2 Li2O + 2 S
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
MnSO4 + NaOH = MnO2 + Na2SO3 + H2O =>
MnSO4 + 2 NaOH = MnO2 + Na2SO3 + H2O
Fe{2+} + Cr2O7{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
C2H7N + K2Cr2O7 + HCl = CrCl3 + NH3 + H2O + KCl + CO2 =>
C2H7N + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + NH3 + 10 H2O + 4 KCl + 2 CO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
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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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