| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 AgClO3 = Sn(ClO3)2 + 2 Ag
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + HCl =>
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 HCl
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
CH4 + O2 = C2O3 + H2O =>
4 CH4 + 7 O2 = 2 C2O3 + 8 H2O
CaCl2 + (NH4)2CO3 = NH4Cl2 + Ca2CO3 =>
2 CaCl2 + (NH4)2CO3 = 2 NH4Cl2 + Ca2CO3
KOH + Mg(OH)2 = KOH[OH] + MgO + H =>
KOH + Mg(OH)2 = KOH[OH] + MgO + H
NaNo3 + Pb(No3)2 = Na(No3)2 + PbNo3 =>
NaNo3 + Pb(No3)2 = Na(No3)2 + PbNo3
Ca5(PO4)3OH + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 + H2O =>
2 Ca5(PO4)3OH + 14 HNO3 = 3 Ca(H2PO4)2 + 7 Ca(NO3)2 + 2 H2O
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
Cr(OH)3 + H2CrO4 = Cr(OH)CrO4 + H2O =>
Cr(OH)3 + H2CrO4 = Cr(OH)CrO4 + 2 H2O
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
Ca + Fe{3+} = Ca{2+} + Fe =>
3 Ca + 2 Fe{3+} = 3 Ca{2+} + 2 Fe
Cl2 + Na1Br1 = Na1Cl1 + Br2 =>
Cl2 + 2 Na1Br1 = 2 Na1Cl1 + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As3 + HNO3 + H2O = NO + H3AsO4 =>
As3 + 5 HNO3 + 2 H2O = 5 NO + 3 H3AsO4
CH2{-}CH2 + H = CH3{-}CH3 =>
CH2{-}CH2 + H = CH3{-}CH3
AlBr3 + Cl2(g) = AlCl3 + Br2(g) =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 3 Br2(g)
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Mo + Cl4 = MoCl4 =>
Mo + Cl4 = MoCl4
Ti(s) + H2S(g) + O2(g) = Ti2S(s) + H2O(l) =>
4 Ti(s) + 2 H2S(g) + O2(g) = 2 Ti2S(s) + 2 H2O(l)
Ca + Fe{3+} = Ca{3+} + Fe =>
Ca + Fe{3+} = Ca{3+} + Fe
KMnO4 + FeSO4 = MnSO4 + Fe + KO4 =>
KMnO4 + FeSO4 = MnSO4 + Fe + KO4
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
S8(s) + H2O = H2S(aq) + O2(g) =>
S8(s) + 8 H2O = 8 H2S(aq) + 4 O2(g)
FeCO + O2 = Fe2O3 + CO2 =>
4 FeCO + 5 O2 = 2 Fe2O3 + 4 CO2
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CaO(s) + NH4Cl(s) = NH3(g) + H2O(g) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(g) + CaCl2(s)
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
Al + CrO2 = Al2O3 + Cr2O3 =>
2 Al + 6 CrO2 = Al2O3 + 3 Cr2O3
CuCN + HNO3 = CuNO3 + HCN =>
CuCN + HNO3 = CuNO3 + HCN
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
SO4{2-} + CHO2{-} = H2S + CO3{2-} + H{+} =>
SO4{2-} + 4 CHO2{-} = H2S + 4 CO3{2-} + 2 H{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
As2O3 = As + O3 =>
As2O3 = 2 As + O3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Sn + Fe = FeSn =>
Sn + Fe = FeSn
FeCl3 + NH4NCS = Fe(NCS)3 + NH4Cl =>
FeCl3 + 3 NH4NCS = Fe(NCS)3 + 3 NH4Cl
KNO3(aq) + MgI2(aq) = KI(aq) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(aq) + Mg(NO3)2(aq)
CaO + Si2O4 = CaSiO3 =>
2 CaO + Si2O4 = 2 CaSiO3
HClO4 + Bi(OH)5 = HOH + Bi(ClO4)5 =>
5 HClO4 + Bi(OH)5 = 5 HOH + Bi(ClO4)5
KF = K{-} + F{+} =>
KF = K{-} + F{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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