| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 KNO3 = Zn(NO3)2 + 2 KCl
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + Na2(CH3COO)2 =>
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + Na2(CH3COO)2
Mg + P = MgP3 =>
Mg + 3 P = MgP3
Mg(OH)Cl = MgCl2 + MgO + H2O =>
2 Mg(OH)Cl = MgCl2 + MgO + H2O
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(s) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(s)
Al + NH4NO3 = N2 + H2O + Al2O =>
2 Al + NH4NO3 = N2 + 2 H2O + Al2O
CuCl2 + (OH)2 = Cu(OH)2 + Cl2 =>
CuCl2 + (OH)2 = Cu(OH)2 + Cl2
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2 + 6 H2O
CuCl2 + NH4OH = CuNH4 + Cl2 + OH =>
CuCl2 + NH4OH = CuNH4 + Cl2 + OH
HIO3 + HCl + FeCl2 = FeCl3 + I2 + H2O =>
2 HIO3 + 10 HCl + 10 FeCl2 = 10 FeCl3 + I2 + 6 H2O
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Ni(NO3)2 + H2O = NiOH + NO3 + H =>
Ni(NO3)2 + H2O = NiOH + 2 NO3 + H
FeCl + HCl + KMnO4 = FeCl3 + MnO2 + KCl + H2O =>
3 FeCl + 8 HCl + 2 KMnO4 = 3 FeCl3 + 2 MnO2 + 2 KCl + 4 H2O
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + AgNO3 =>
Ag2 + SO4 + Ba(NO3)2 = BaSO4 + 2 AgNO3
Cr2O7{2-} + NO2{-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H3O{+} = 3 NO3{-} + 2 Cr{3+} + 12 H2O
NaHO(aq) + CuSO4(aq) = Cu(HO)2(s) + Na2SO4(aq) =>
2 NaHO(aq) + CuSO4(aq) = Cu(HO)2(s) + Na2SO4(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
CH3OH + Cr2O72{-} + H{+} = Cr3{+} + HCOOH + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 HCOOH + 437 H2O
Sn + NaNO3 = Sn(NO3)4 + Na =>
Sn + 4 NaNO3 = Sn(NO3)4 + 4 Na
C2 + Na2SO4 = Na2S + CO =>
2 C2 + Na2SO4 = Na2S + 4 CO
IO4{-} + IO2{-} = IO3{-} =>
IO4{-} + IO2{-} = 2 IO3{-}
YNO32 + GaPO4 = YPO4 + GaNO32 =>
YNO32 + GaPO4 = YPO4 + GaNO32
MgOHCl + HNO3 = MgClNO3 + H2O =>
MgOHCl + HNO3 = MgClNO3 + H2O
CaC2 + I2 = CaCI + CI =>
CaC2 + I2 = CaCI + CI
S + HCl = H2 + SCl4 =>
S + 4 HCl = 2 H2 + SCl4
AuCl3H2O2 + NaOH = NaCl + O2 + Au + H2O =>
4 AuCl3H2O2 + 12 NaOH = 12 NaCl + 5 O2 + 4 Au + 10 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
C12H8S + H2 = C12H10 + SH2 =>
C12H8S + 2 H2 = C12H10 + SH2
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
CH4 + Cl4N2 = C2Cl4 + N2 + H2 =>
2 CH4 + Cl4N2 = C2Cl4 + N2 + 4 H2
Na2S + CrCl3 + H2O = Cr(OH)3 + NaCl + H2S =>
3 Na2S + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
O2 + C6H14 = CO2 + H2O =>
19 O2 + 2 C6H14 = 12 CO2 + 14 H2O
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
C + HOH = CO + H2 =>
C + HOH = CO + H2
C8H11N + C3H6O2 = C11H17NO2 =>
C8H11N + C3H6O2 = C11H17NO2
C4H8 + CH2O = C5H10O =>
C4H8 + CH2O = C5H10O
CH3POF2C3H8O = C4H10FO2PHF =>
CH3POF2C3H8O = C4H10FO2PHF
Zn + KNO2 + KOH + H2O = K2(Zn(OH)4) + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2(Zn(OH)4) + NH3
F22 + S = SF6 =>
3 F22 + 11 S = 11 SF6
Fe(OH)3 = Fe(OH)2 + OH =>
Fe(OH)3 = Fe(OH)2 + OH
CuSO4 + H3PO2 + H2O = Cu + H2SO4 + H3PO4 =>
2 CuSO4 + H3PO2 + 2 H2O = 2 Cu + 2 H2SO4 + H3PO4
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
Ag + NaCl = AgNaCl =>
Ag + NaCl = AgNaCl
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
S + KOH = KOS3 + K2S + H2O =>
7 S + 4 KOH = 2 KOS3 + K2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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