| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Br{-} + MnO2 = BrO2 + Mn{-} =>
Br{-} + MnO2 = BrO2 + Mn{-}
CaC2 + HOH = C2H2(g) + Ca(OH)2(g) =>
CaC2 + 2 HOH = C2H2(g) + Ca(OH)2(g)
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
Br + HO = HBrO =>
Br + HO = HBrO
Fe + X = XFe =>
Fe + X = XFe
Co(NO4)3 + Zn = Zn(NO4)2 + Co =>
2 Co(NO4)3 + 3 Zn = 3 Zn(NO4)2 + 2 Co
Al + O2 = O2{-} + Al3{+} =>
3 Al + O2 = O2{-} + Al3{+}
W2O3 + H2 = H2O + W =>
W2O3 + 3 H2 = 3 H2O + 2 W
HBrO + KOH(s) = KBrO + H2O(l) =>
HBrO + KOH(s) = KBrO + H2O(l)
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Na(C2H3O2) + KBr = NaBr + K(C2H3O2) =>
Na(C2H3O2) + KBr = NaBr + K(C2H3O2)
KClO3 + C3H8O3 = CO2 + H2O + KCl =>
7 KClO3 + 3 C3H8O3 = 9 CO2 + 12 H2O + 7 KCl
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
O + NH4 = O2NH4 =>
2 O + NH4 = O2NH4
C6H8O7 + H2O2 = C6H8O8 + H2O =>
C6H8O7 + H2O2 = C6H8O8 + H2O
Mg3(PO4)2 + HBr = MgBr2 + H2O + P2O5 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 3 H2O + P2O5
CH2O + NaOH = HCO2Na + CH3OH =>
2 CH2O + NaOH = HCO2Na + CH3OH
Cu{+2} + NaOH = Cu(OH)2 + Na{+} =>
Cu{+2} + 2 NaOH = Cu(OH)2 + 2 Na{+}
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr =>
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr
Sr(OH)2(aq) + HC2H3O2(aq) = Sr(C2H3O2)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HC2H3O2(aq) = Sr(C2H3O2)2(aq) + 2 H2O(l)
CuBr2 + LiOH = Cu(OH)2 + LiBr =>
CuBr2 + 2 LiOH = Cu(OH)2 + 2 LiBr
ZnSO4 + NH4OH = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH4OH = [Zn(NH3)4]SO4 + 4 H2O
H2C2O4 + NaOH = H2O + C2O4 + Na =>
H2C2O4 + 2 NaOH = 2 H2O + C2O4 + 2 Na
Be + N = Be3N2 =>
3 Be + 2 N = Be3N2
Cl2O + HBrO2 = ClBrO2 + H2O =>
Cl2O + 2 HBrO2 = 2 ClBrO2 + H2O
KMnO4 + HCOOH = KOH + CO2 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOH = 2 KOH + 3 CO2 + 2 MnO2 + 2 H2O
BaCO3 + Fe = FeCO3 + Ba =>
BaCO3 + Fe = FeCO3 + Ba
Co(NO3)2*6H2O = Co(H2O)6 + NO3 =>
Co(NO3)2*6H2O = Co(H2O)6 + 2 NO3
[Cu(NH3)4]SO4Zn = Cu[Zn(NH3)4]SO4 =>
[Cu(NH3)4]SO4Zn = Cu[Zn(NH3)4]SO4
K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + K2SO4 =>
3 K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3 K2SO4
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
H2C2O4 + HCl + HMnO4 = CO2 + MnCl2 + H2O =>
5 H2C2O4 + 4 HCl + 2 HMnO4 = 10 CO2 + 2 MnCl2 + 8 H2O
BrOH + HNO2 = BrNO2 + H2O =>
BrOH + HNO2 = BrNO2 + H2O
KMnO3 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
2 KMnO3 + 2 AlI3 + 6 H2SO4 = 2 MnSO4 + K2SO4 + Al2(SO4)3 + 3 I2 + 6 H2O
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
Ca(OH)3 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
4 Ca(OH)3 + 4 Cl2 = 3 CaCl2 + Ca(ClO3)2 + 6 H2O
CH3COOH + HBr = CH2COOBr + H2 =>
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
Al + FeI2 = AlI + Fe =>
2 Al + FeI2 = 2 AlI + Fe
SO2 + KIO3 + H2O = H2SO4 + I2 + K2SO4 =>
5 SO2 + 2 KIO3 + 4 H2O = 4 H2SO4 + I2 + K2SO4
Ce(OH)3 + H2O2 = Ce(OH)3OOH + H2 =>
2 Ce(OH)3 + 2 H2O2 = 2 Ce(OH)3OOH + H2
C3H7COH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7COH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + K2SO4 + 2 MnSO4 + 3 H2O
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4() + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4() + 2 HNO3(aq)
FeO + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O
Zn + NaClO3 + NaOH + H2O = Na2Zn(OH)4 + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2Zn(OH)4 + NaCl
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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