| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O7 + 4 AgNO3 + 4 NH3 = Ag4P2O7 + 4 NH4NO3
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + H2SO4 + H2C2O4 = MnHSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 6 H2C2O4 = 2 MnHSO4 + 12 CO2 + 8 H2O + K2SO4
NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2 =>
2 NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
AgNo3 + Ba(No3)2 = Ag(No3)2 + Ba(No3) =>
AgNo3 + Ba(No3)2 = Ag(No3)2 + Ba(No3)
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
SrO2 + Mg = MgO + SrO =>
SrO2 + Mg = MgO + SrO
C9H17O6N4 + O2 = CO2 + H2O + NO2 =>
4 C9H17O6N4 + 57 O2 = 36 CO2 + 34 H2O + 16 NO2
Rb3PO4 + Fe(NO3)2 = Rb(NO3)2 + Fe3PO4 =>
Rb3PO4 + 3 Fe(NO3)2 = 3 Rb(NO3)2 + Fe3PO4
Cl2 + H2S + H2O = HCl + H2SO =>
Cl2 + H2S + H2O = 2 HCl + H2SO
CaCl2 + Na3PO4 = CaNa3 + Cl2PO4 =>
CaCl2 + Na3PO4 = CaNa3 + Cl2PO4
SnCl2 + HCl = HSnCl + Cl2 =>
SnCl2 + HCl = HSnCl + Cl2
Ca + HI = CaHI =>
Ca + HI = CaHI
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + N2 + CO =>
3 Ba(NO3)2 + 3 ZrO(NO3)2*H2O + 10 C6H8O7 = 3 BaZrO3 + 43 H2O + 6 N2 + 60 CO
BaS(aq) + NH4Cl(aq) = BaCl2 + (NH4)2S =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + (NH4)2S
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
FeCl2 + KMnO4 = Fe(MnO4)2 + KCl =>
FeCl2 + 2 KMnO4 = Fe(MnO4)2 + 2 KCl
C8H10O2N4 + O2 = NH + H2O + CO2 =>
2 C8H10O2N4 + 17 O2 = 8 NH + 6 H2O + 16 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
HCOONa + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 2 K2SO4 + 3 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
HNO3 + BaCl2 + Na2SO3 = BaSO4 + NaCl + NO2 + H2O =>
2 HNO3 + BaCl2 + Na2SO3 = BaSO4 + 2 NaCl + 2 NO2 + H2O
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + K(C2H3O2) =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 K(C2H3O2)
C2H4 + O2 = H2O + CO3 =>
C2H4 + 4 O2 = 2 H2O + 2 CO3
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
CaSiO3 + HFl = CaFl2 + SiFl4 + H2O =>
CaSiO3 + 6 HFl = CaFl2 + SiFl4 + 3 H2O
Mg2 + ClH = H2 + MgCl =>
Mg2 + 2 ClH = H2 + 2 MgCl
Cr2O3 + KHSO4 = Cr2(SO4)3 + H2O + K2SO4 =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 H2O + 3 K2SO4
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
Br2 + NaClO = NaBr + ClO =>
Br2 + 2 NaClO = 2 NaBr + 2 ClO
CH3COO + AlCl3 = CH3COAlCl3O =>
CH3COO + AlCl3 = CH3COAlCl3O
C2H5Cl + Na = C2H5Na + NaCl =>
C2H5Cl + 2 Na = C2H5Na + NaCl
RuO2 + AgNO3 = AgRuO3 + NO2 =>
RuO2 + AgNO3 = AgRuO3 + NO2
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
[Zn(H2O)4]Cl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 8 H2O
CuCl2 + Me = MeCl + Cu =>
CuCl2 + 2 Me = 2 MeCl + Cu
Cl2O6 + OH{-} = ClO3{-} + ClO4{-} + H2O =>
Cl2O6 + 2 OH{-} = ClO3{-} + ClO4{-} + H2O
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
V + HF = VF + H2 =>
2 V + 2 HF = 2 VF + H2
Pb(NO3)2 + KNO2 = NO2 + Pb(NO3)2K =>
Pb(NO3)2 + KNO2 = NO2 + Pb(NO3)2K
SnS + H2O2 + OH{-} = SnS3{2-} + Sn(OH)6{2-} =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 Sn(OH)6{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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