| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 3 C3H5(OH)3 = 14 KOH + 14 MnO2 + 9 CO2 + 5 H2O
Sb + HCl = SbCl5 + H2 =>
2 Sb + 10 HCl = 2 SbCl5 + 5 H2
Fe + Fe(CN)6 = Fe(Fe(CN)6) =>
Fe + Fe(CN)6 = Fe(Fe(CN)6)
CaI2 + KOH = CaK + OHI2 =>
CaI2 + KOH = CaK + OHI2
Pb3O4 = PbO + PbO2 =>
Pb3O4 = 2 PbO + PbO2
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
HCl + CaH2O2 = H2O + CaCl2 =>
2 HCl + CaH2O2 = 2 H2O + CaCl2
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
Qe + H2O = QeO + H2 =>
Qe + H2O = QeO + H2
Mn(NO3)2 + Na2S = NaNO3 + MnS =>
Mn(NO3)2 + Na2S = 2 NaNO3 + MnS
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
KCN + H2 = K + HNC =>
2 KCN + H2 = 2 K + 2 HNC
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3{2-} + CO(OH)2 = CO + SO4{-2} + H2O =>
SO3{2-} + CO(OH)2 = CO + SO4{-2} + H2O
Na2Cr2O7 + HCl + KI = I2 + CrCl3 + NaCl + H2O + KCl =>
Na2Cr2O7 + 14 HCl + 6 KI = 3 I2 + 2 CrCl3 + 2 NaCl + 7 H2O + 6 KCl
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
MnO2 + H2O = MnO + H2O2 =>
MnO2 + H2O = MnO + H2O2
NH4Fe(SO4)2 = Fe(SO4)2 + NH4 =>
NH4Fe(SO4)2 = Fe(SO4)2 + NH4
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
K3[Cr(C2O4)3] + BaCl2 = K3[Cr(Cl6)] + BaC2O4 =>
K3[Cr(C2O4)3] + 3 BaCl2 = K3[Cr(Cl6)] + 3 BaC2O4
H5Cl5 + NaOH = NaCl + H2O =>
H5Cl5 + 5 NaOH = 5 NaCl + 5 H2O
Cl2 + In = In{3+} + Cl{-} =>
3 Cl2 + 2 In = 2 In{3+} + 6 Cl{-}
NaHO + H3PO4 = Na3PO4 + H2O =>
3 NaHO + H3PO4 = Na3PO4 + 3 H2O
Ca(OH)2(aq) + (NH4)2CO3(aq) = NH3(g) + CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2CO3(aq) = 2 NH3(g) + CaCO3(s) + 2 H2O(l)
Ni(s) + S(s) = Ni2S3(s) =>
2 Ni(s) + 3 S(s) = Ni2S3(s)
Pb + H2 + O2 = Pb(OH)2 =>
Pb + H2 + O2 = Pb(OH)2
ClO3{-} + Fe{2+} + H{+} = Fe{3+} + ClO{2-} + H2O =>
ClO3{-} + 5 Fe{2+} + 4 H{+} = 5 Fe{3+} + ClO{2-} + 2 H2O
Fe(OH)3 + NH3 = Fe(NH2)3 + H2O =>
Fe(OH)3 + 3 NH3 = Fe(NH2)3 + 3 H2O
C2H4 + KMnO4 + H2SO4 = K2SO4 + CMnSO4 + H2CO3 + H2O =>
3 C2H4 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 CMnSO4 + 2 H2CO3 + 10 H2O
Pb(NO3)2(aq) + KI(aq) = KNO3 + PbI2 =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + PbI2
PC3 + C = PC5 =>
PC3 + 2 C = PC5
Ar + H = ArH =>
Ar + H = ArH
C136H251O124 + H2O = C2H5OH + CO2 =>
12 C136H251O124 + 135 H2O = 547 C2H5OH + 538 CO2
Fe2(CrO4)3 + Al = Al2O3 + Fe + Cr =>
Fe2(CrO4)3 + 8 Al = 4 Al2O3 + 2 Fe + 3 Cr
C6H12O6 = C4000H6000O2000 + CO2 + H2O =>
750 C6H12O6 = C4000H6000O2000 + 500 CO2 + 1500 H2O
KBr + H3ONO2 = KNO2 + H3OBr =>
KBr + H3ONO2 = KNO2 + H3OBr
Ag(NO3)2 = Ag + N2 + O2 =>
Ag(NO3)2 = Ag + N2 + 3 O2
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
MoS2(g) + O2(g) = MoO2(s) + SO2(g) =>
MoS2(g) + 3 O2(g) = MoO2(s) + 2 SO2(g)
KCN + H2 = K + HNC =>
2 KCN + H2 = 2 K + 2 HNC
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + (NH4)NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2(NH4)NO3(aq)
Pb{+2} + CO{-9} = COPb{-7} =>
Pb{+2} + CO{-9} = COPb{-7}
Al + CoI2 = Co + AlI3 =>
2 Al + 3 CoI2 = 3 Co + 2 AlI3
H{+} + NH3 + ClO{2-} = N2H4 + Cl{-} + H2O =>
2 H{+} + 2 NH3 + 2 ClO{2-} = N2H4 + 2 Cl{-} + 2 H2O
CoO + V2O3 + Cr2O3 = Co10Cr2V18O40 =>
10 CoO + 9 V2O3 + Cr2O3 = Co10Cr2V18O40
HClO4 + Li2CO3 = H2CO3 + LiClO4 =>
2 HClO4 + Li2CO3 = H2CO3 + 2 LiClO4
CuS + NO3{-} + H{+} = Cu{2} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{2} + 3 S + 2 NO + 4 H2O
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
Na2Te + H2O = NaHTe + NaOH =>
Na2Te + H2O = NaHTe + NaOH
Ti[N(CH3)2]3 + CuO2 + H2O = TiO2 + Cu(OH)2 + N2 + CO2 =>
2 Ti[N(CH3)2]3 + 46 CuO2 + 28 H2O = 2 TiO2 + 46 Cu(OH)2 + 3 N2 + 12 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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