| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
K2SO3 + Pb(OH)2 = PbSO3 + KOH =>
K2SO3 + Pb(OH)2 = PbSO3 + 2 KOH
As2O3(s) + C(s) = CO + As(s) =>
As2O3(s) + 3 C(s) = 3 CO + 2 As(s)
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
C4H9SO3 + O3 = CO2 + SO2 + H2O =>
6 C4H9SO3 + 23 O3 = 24 CO2 + 6 SO2 + 27 H2O
BaCl2 + SO4 = BaCl2SO4 =>
BaCl2 + SO4 = BaCl2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ZrSiO4 + C + Cl2 = ZrCl4 + SiCl4 + CO =>
ZrSiO4 + 4 C + 4 Cl2 = ZrCl4 + SiCl4 + 4 CO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KIO3 + K2S2O5 = I2 + K2SO4 + SO2 =>
2 KIO3 + 4 K2S2O5 = I2 + 5 K2SO4 + 3 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P2O3 + H2O = H3PO4 + H2 =>
P2O3 + 5 H2O = 2 H3PO4 + 2 H2
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + H3PO3 = Ca(PO3)2 + H2 =>
Ca + 2 H3PO3 = Ca(PO3)2 + 3 H2
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
As2 + HNO3 + H2O = H3AsO3 + NO =>
As2 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 2 NO
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
N2O5 + Ca(OH)2 = Ca(OH)NO3 + H2O =>
N2O5 + 2 Ca(OH)2 = 2 Ca(OH)NO3 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Co + AcAc = Co(AcAc)3 =>
Co + 3 AcAc = Co(AcAc)3
[Cu(NH3)4]{2+} + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O{+} =>
[Cu(NH3)4]{2+} + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 4 NH3 + 2 H3O{+}
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4] =>
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4]
KBr + Ca(OH)2 = K(OH) + CaBr2 =>
2 KBr + Ca(OH)2 = 2 K(OH) + CaBr2
P2O3 + H2O = H3PO4 + H2 =>
P2O3 + 5 H2O = 2 H3PO4 + 2 H2
SiF4(g) + Ca(OH)2 = CaF2 + SiO2 + H2O =>
SiF4(g) + 2 Ca(OH)2 = 2 CaF2 + SiO2 + 2 H2O
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Ba3(PO4)2 + H2O = BaO + H3PO4 =>
Ba3(PO4)2 + 3 H2O = 3 BaO + 2 H3PO4
NaCl + CuSO4 = CuCl2 + Na2(SO4) =>
2 NaCl + CuSO4 = CuCl2 + Na2(SO4)
H2SO4 + NaCI = Na + SO4 + HCI =>
H2SO4 + 2 NaCI = 2 Na + SO4 + 2 HCI
CH3C6H4NO2 + KOH = NH2C6H4COOK + H2O =>
CH3C6H4NO2 + KOH = NH2C6H4COOK + H2O
K2(Cr2O7) + C2H5(OH) + H2SO4 = Cr2(SO4)3 + CH3COOH + K2(SO4) + H2O =>
2 K2(Cr2O7) + 3 C2H5(OH) + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2(SO4) + 11 H2O
C4H9OH + PI3 = C4H9I + HPO(OH)2 =>
3 C4H9OH + PI3 = 3 C4H9I + HPO(OH)2
Pb(s) + HCl(aq) = H2(g) + PbCl2(g) =>
Pb(s) + 2 HCl(aq) = H2(g) + PbCl2(g)
H2O(l) + S{2-}(aq) + MnO4{-}(aq) = S(s) + MnS(s) + OH{-}(aq) =>
8 H2O(l) + 7 S{2-}(aq) + 2 MnO4{-}(aq) = 5 S(s) + 2 MnS(s) + 16 OH{-}(aq)
Mg(OH)2 + Zn = MgZnO2 + H2 =>
Mg(OH)2 + Zn = MgZnO2 + H2
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-)+OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-)+2OH{-}
Ag(s) + H2SO4(aq) = H2(g) + AgSO4(s) =>
Ag(s) + H2SO4(aq) = H2(g) + AgSO4(s)
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Cu(NH3)4(H2O)2{+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Cu(NH3)4(H2O)2{+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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