| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
CH3NH2(g) + O2(g) = CO2(g) + H2O9(g) + N2(g) =>
4 CH3NH2(g) + 49 O2(g) = 4 CO2(g) + 10 H2O9(g) + 2 N2(g)
H3PO4 + Ru = RuPO4 + H2 =>
2 H3PO4 + 2 Ru = 2 RuPO4 + 3 H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Br2 + HNO3 = HBr + NO3 =>
Br2 + 2 HNO3 = 2 HBr + 2 NO3
Na2CO3 + BeI2 = NaI + BeCO3 =>
Na2CO3 + BeI2 = 2 NaI + BeCO3
H3AsO4(aq) + RbOH(aq) = Rb3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 RbOH(aq) = Rb3AsO4(aq) + 3 H2O(l)
C7H62 + O2 = CO2 + H2O =>
2 C7H62 + 45 O2 = 14 CO2 + 62 H2O
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
CuS2 + CuO = Cu + SO2 =>
CuS2 + 4 CuO = 5 Cu + 2 SO2
Pb + Ni(C2H3O2)2 = Pb(C2H3O2) + Ni =>
2 Pb + Ni(C2H3O2)2 = 2 Pb(C2H3O2) + Ni
Ca + SO4 + H2O = CaSO4*2H2O =>
Ca + SO4 + 2 H2O = CaSO4*2H2O
BaCO3 + HNO2 = Ba(NO2)2 + CO2 + H2O =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + CO2 + H2O
HI2 + NaOH = NaI2 + H2O =>
HI2 + NaOH = NaI2 + H2O
PbS + (NH4)2S2 = (NH4)2PbS3 =>
PbS + (NH4)2S2 = (NH4)2PbS3
Cr2O7{-2} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
C3H6O + H2S = C3H6S + H2O =>
C3H6O + H2S = C3H6S + H2O
ZrSiO4 = ZrO2 + SiO2 =>
ZrSiO4 = ZrO2 + SiO2
Zn + H3P = H2 + Zn3P =>
6 Zn + 2 H3P = 3 H2 + 2 Zn3P
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
NaNO3(aq) = NaNO2(aq) + O2 =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2
SiO2(s) + HF = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF = SiF4(g) + 2 H2O(l)
Al2S3 + H2O = AlOHS + H2S =>
Al2S3 + 2 H2O = 2 AlOHS + H2S
Mg + HOH = MgHOH =>
Mg + HOH = MgHOH
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
B4C + NaIO4 = B2O3 + CO2 + NaI =>
B4C + 2 NaIO4 = 2 B2O3 + CO2 + 2 NaI
Cs + NaOH = Na + Cs(OH)2 =>
Cs + 2 NaOH = 2 Na + Cs(OH)2
FeCl3 + MgS = Fe2S3 + MgCl2 =>
2 FeCl3 + 3 MgS = Fe2S3 + 3 MgCl2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
NaOH + C2H2O = NaC2H3O2 =>
NaOH + C2H2O = NaC2H3O2
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(aq) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(aq)
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-} =>
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-}
C2H2 + I = C2H2I2 =>
C2H2 + 2 I = C2H2I2
NaOH + C6H8O7 = Na3C6H5O7 + H2O =>
3 NaOH + C6H8O7 = Na3C6H5O7 + 3 H2O
Ni(s) + H2O(l) = NiO + H2 =>
Ni(s) + H2O(l) = NiO + H2
Mg{2+} + Li = Mg + Li{+} =>
Mg{2+} + 2 Li = Mg + 2 Li{+}
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuOH + Zn = Cu + ZnOH =>
CuOH + Zn = Cu + ZnOH
NH4(ClO4) = N2 + Cl2 + O2 + H2O =>
2 NH4(ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
SO2 + HClO = H2SO4 + Cl2 =>
SO2 + 2 HClO = H2SO4 + Cl2
Na2CrO4 + HCl = Na2CrO4H + Cl =>
Na2CrO4 + HCl = Na2CrO4H + Cl
N2H2 + O = N2 + H2O =>
N2H2 + O = N2 + H2O
Na2CrO4 + HCl = Na2CrO4H + Cl =>
Na2CrO4 + HCl = Na2CrO4H + Cl
Si + Na(OH) + H2O = NaSiO3 + H2 =>
2 Si + 2 Na(OH) + 4 H2O = 2 NaSiO3 + 5 H2
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + Li(NO3) =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 Li(NO3)
C6H5NH2 + Br2 = C6H4NH2Br + HBr =>
C6H5NH2 + Br2 = C6H4NH2Br + HBr
Ca + H2O = H + CaOH =>
Ca + H2O = H + CaOH
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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