| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + CuO = CH3COH + H2O + Cu
H2SO4 + Fe = FeO4S + H2 =>
H2SO4 + Fe = FeO4S + H2
HI + Ca(SO3) = CaI2 + H2O + SO2 =>
2 HI + Ca(SO3) = CaI2 + H2O + SO2
NaCO3 + CaCl*2H2O = CaCO3 + NaCl + H2O =>
NaCO3 + CaCl*2H2O = CaCO3 + NaCl + 2 H2O
P4(s) + I2(g) = P2I4(g) =>
P4(s) + 4 I2(g) = 2 P2I4(g)
CH3CH3 + Na = CH3NaCH3Na =>
CH3CH3 + 2 Na = CH3NaCH3Na
AsH3 + KIO3 + HCl = KH2AsO4 + KCl + I2 + H2O =>
5 AsH3 + 8 KIO3 + 3 HCl = 5 KH2AsO4 + 3 KCl + 4 I2 + 4 H2O
OH{-} + CrI3 + Cl2 = CrO4{-2} + IO4{-} + Cl{-} + H{+} =>
32 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H{+}
Fe + H2SO4 = Fe2(HSO4)3 + SO2 + H2O =>
4 Fe + 9 H2SO4 = 2 Fe2(HSO4)3 + 3 SO2 + 6 H2O
OH{-} + Mn{2+} = MnO2 + H2O + e =>
4 OH{-} + Mn{2+} = MnO2 + 2 H2O + 2e
Cr + Au(NO3)3 = Cr(NO3)2 + Au =>
3 Cr + 2 Au(NO3)3 = 3 Cr(NO3)2 + 2 Au
Ca(OH)2 + AlNO3 = CaNO3 + Al(OH)2 =>
Ca(OH)2 + AlNO3 = CaNO3 + Al(OH)2
KMnO4 + C6H10 + H2SO4 = C6H10O4 + H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 C6H10 + 12 H2SO4 = 5 C6H10O4 + 12 H2O + 4 K2SO4 + 8 MnSO4
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + NaNO3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + 3 NaNO3(aq)
BaCl2(aq) + (NH4)2SO4(at) = BaSO4 + NH4Cl =>
BaCl2(aq) + (NH4)2SO4(at) = BaSO4 + 2 NH4Cl
Zr5 + SO4 = Zr5(SO4)3 =>
Zr5 + 3 SO4 = Zr5(SO4)3
Fe(No3)2 + Li = LiNo3 + Fe =>
Fe(No3)2 + 2 Li = 2 LiNo3 + Fe
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KHO =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KHO
Ca(OH)2 + PO3 = CaPO4 + H2O =>
Ca(OH)2 + PO3 = CaPO4 + H2O
Mg + Fe2O3 = Fe3 + Mg2O =>
18 Mg + 3 Fe2O3 = 2 Fe3 + 9 Mg2O
Ca3 + (PO4)2 = Ca{2+} + PO4{3-} =>
Ca3 + (PO4)2 = 3 Ca{2+} + 2 PO4{3-}
RbBr + H2O = RbOH + HBr =>
RbBr + H2O = RbOH + HBr
Fe(OH)2 + H2O2(aq) = Fe(OH)3 =>
2 Fe(OH)2 + H2O2(aq) = 2 Fe(OH)3
HClO3 + MgCO3 = H2O + Mg(ClO3)2 + CO2 =>
2 HClO3 + MgCO3 = H2O + Mg(ClO3)2 + CO2
FeCl3 + Sn(NO3)2 = FeCl2 + SnCl2(NO3)2 =>
2 FeCl3 + Sn(NO3)2 = 2 FeCl2 + SnCl2(NO3)2
Mg + Cu(NO3)2 = Cu2 + Mg(NO3) =>
4 Mg + 2 Cu(NO3)2 = Cu2 + 4 Mg(NO3)
KI + MnO2 + H2SO4 = MnSO + KHSO4 + I2 + H2O =>
8 KI + MnO2 + 9 H2SO4 = MnSO + 8 KHSO4 + 4 I2 + 5 H2O
Br2Cl + C6H12 = C7H11Br + Cl2 + HBr =>
12 Br2Cl + 7 C6H12 = 6 C7H11Br + 6 Cl2 + 18 HBr
Mg(s) + PbBr2(aq) = Pb(s) + MgBr2(aq) =>
Mg(s) + PbBr2(aq) = Pb(s) + MgBr2(aq)
Na2S2O3 + Cl2 = NaCl + S + O2 =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 4 S + 3 O2
K2SO3 + HBr = KBr + H2(SO3) =>
K2SO3 + 2 HBr = 2 KBr + H2(SO3)
Cu + HSO4 = HCuSO4 =>
Cu + HSO4 = HCuSO4
C2Cl6 + Zn = ZnCl2 + C =>
C2Cl6 + 3 Zn = 3 ZnCl2 + 2 C
(NH4)6NiMo9O32 + KOH = NH3 + H2O + O2 + Ni(OH)2 + K2MoO4 =>
2(NH4)6NiMo9O32 + 36 KOH = 12 NH3 + 22 H2O + O2 + 2 Ni(OH)2 + 18 K2MoO4
Pb(NO3)2 + Na2S = PbS + Na + NO3 =>
Pb(NO3)2 + Na2S = PbS + 2 Na + 2 NO3
NiCl2(l) + Na2CO3(l) = NiCO3(s) + NaCl(aq) =>
NiCl2(l) + Na2CO3(l) = NiCO3(s) + 2 NaCl(aq)
Na3VO4 + KI + H2SO4 = (VO)2SO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 4 KI + 6 H2SO4 = (VO)2SO4 + 2 K2SO4 + 3 Na2SO4 + 2 I2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
C8H11NO + HSO3Cl + CH5N = C9H14O3N2S + HCl + H2O =>
C8H11NO + HSO3Cl + CH5N = C9H14O3N2S + HCl + H2O
KBr + Ba(OH)2 = KOH + BaBr2 =>
2 KBr + Ba(OH)2 = 2 KOH + BaBr2
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
K2FeO4 + H2O = Fe(OH3)3 + O2 + KOH =>
4 K2FeO4 + 22 H2O = 4 Fe(OH3)3 + 9 O2 + 8 KOH
Mg(NO3)2 + Li2O = MgO + LiNO3 =>
Mg(NO3)2 + Li2O = MgO + 2 LiNO3
Es4 + Ge4 + Cf4 = EsGeCf =>
Es4 + Ge4 + Cf4 = 4 EsGeCf
C6H8O7 + NO3 = CO2 + H2O + N2 =>
2 C6H8O7 + 6 NO3 = 12 CO2 + 8 H2O + 3 N2
C3H3NaO2 + H2O = C3H5NaO3 =>
C3H3NaO2 + H2O = C3H5NaO3
C14H30 + H2O = CH4 + CO2 =>
4 C14H30 + 26 H2O = 43 CH4 + 13 CO2
Li2O(s) + Co2(g) = Li2Co3 + O2 =>
2 Li2O(s) + 3 Co2(g) = 2 Li2Co3 + O2
NaHSO3(ac) + NaOH(ac) + KMnO4(ac) = K2MnO4(ac) + Na2MnO4(ac) + NaHSO4(ac) + H2O(l) =>
NaHSO3(ac) + 2 NaOH(ac) + 2 KMnO4(ac) = K2MnO4(ac) + Na2MnO4(ac) + NaHSO4(ac) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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