| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaIO3 + 5 SO2 + 5 H2O = I2 + 5 H2SO4 + Na2O
H2O + I2 = H{+} + I{-} + H2O2 =>
2 H2O + I2 = 2 H{+} + 2 I{-} + H2O2
Rb(s) + Cl2(g) = RbCl(s) =>
2 Rb(s) + Cl2(g) = 2 RbCl(s)
Mg + HgCl2 = Hg + MgCl2 =>
Mg + HgCl2 = Hg + MgCl2
Zn + Fe2(No3)2 = Zn(No3)2 + Fe =>
Zn + Fe2(No3)2 = Zn(No3)2 + 2 Fe
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
C4H11Cl + KOH = C4H10 + KCl + H2O =>
C4H11Cl + KOH = C4H10 + KCl + H2O
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
CCI = C + CI =>
CCI = C + CI
Na6V10O28 + Al + HCl = VCl3 + AlCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 30 VCl3 + 20 AlCl3 + 18 NaCl + 84 H2O
(CH3O)2 + O2 = CO2 + H2O =>
2(CH3O)2 + 5 O2 = 4 CO2 + 6 H2O
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
Al(s) + ZnCl2 = Zn(s) + AlCl3(s) =>
2 Al(s) + 3 ZnCl2 = 3 Zn(s) + 2 AlCl3(s)
K2 + MgSO4 = Mg + K2SO4 =>
K2 + MgSO4 = Mg + K2SO4
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Mg + Cu = MgCu2 =>
Mg + 2 Cu = MgCu2
C2H5OH + I2 + KOH = CHI3HCOOH + KI + H2O =>
C2H5OH + 4 I2 + 5 KOH = CHI3HCOOH + 5 KI + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Pb + H2TeO4 = Pb(TeO4)2 + H2 =>
Pb + 2 H2TeO4 = Pb(TeO4)2 + 2 H2
CaH2(CO2)2 + Ca(OH)2 = CaH2(OH)2 + CaCO3 =>
CaH2(CO2)2 + 3 Ca(OH)2 = 2 CaH2(OH)2 + 2 CaCO3
H2O + NO = H + HNO2 =>
H2O + NO = H + HNO2
(NH4)2CrO4 + BaCl2 = BaCrO4 + (NH4)Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2(NH4)Cl
Ba(s) + HBr(aq) = BaBr(aq) + H2(g) =>
2 Ba(s) + 2 HBr(aq) = 2 BaBr(aq) + H2(g)
CaCo3 + NaHCO3 = Ca(HCO3)2 + Na2Co3 =>
CaCo3 + 2 NaHCO3 = Ca(HCO3)2 + Na2Co3
Pb(C2H3O2)2 + CuSO4 = PbSO4 + C2H3O2 + Cu =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + 2 C2H3O2 + Cu
MnO2 + NaCI + H2SO4 = MnSO4 + Na2SO4 + CI + H2O =>
MnO2 + 2 NaCI + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CI + 2 H2O
K2O + Cl = KCl + O2 =>
2 K2O + 4 Cl = 4 KCl + O2
CuSO4*5H2O + Mg = Cu + MgSO4 + H2O =>
CuSO4*5H2O + Mg = Cu + MgSO4 + 5 H2O
C2O4 = CO2 =>
C2O4 = 2 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cr(OH)3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
HBrO + HBr + Na2S = S + NaBr + H2O =>
HBrO + HBr + Na2S = S + 2 NaBr + H2O
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 6 C5H12O + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
HClO3 + Mg(OH)2 = Mg(ClO3)2 + H2O =>
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 H2O
XeO3 + NaOH = Na + HXeO4 =>
XeO3 + NaOH = Na + HXeO4
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4) =>
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4)
Zn(s) + AgNO3(ag) = Zn(NO3)2(ag) + Ag =>
Zn(s) + 2 AgNO3(ag) = Zn(NO3)2(ag) + 2 Ag
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2O4 =>
9 SO2 + 6 KMnO4 + 2 H2O = 3 K2SO4 + 6 MnSO4 + 2 H2O4
MgO = MgO1 =>
MgO = MgO1
Fe + NaSO4 = FeSO4 + Na =>
Fe + NaSO4 = FeSO4 + Na
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2SO43 =>
50 PbCrO4 + 322 HCl + 76 FeSO4 = 50 PbCl2 + 25 Cr2(SO4)3 + 74 FeCl3 + 161 H2O + Fe2SO43
CuBr2 + Na2CO3 = CuCO3 + Br2Na2 =>
CuBr2 + Na2CO3 = CuCO3 + Br2Na2
C6H12N4 + KClO3 = KCl + CO + H2O + N2 =>
C6H12N4 + 4 KClO3 = 4 KCl + 6 CO + 6 H2O + 2 N2
Cr + F = CrF6 =>
Cr + 6 F = CrF6
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaI2 + CI2 = CaCI2 + I2 =>
CaI2 + CI2 = CaCI2 + I2
CuSO4*5H2 = CuSO4 + H2 =>
CuSO4*5H2 = CuSO4 + 5 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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