| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl3 + Br + 4 NH4OH = MnO2 + 3 NH4Cl + NH4Br + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO4{2-}(aq) + Sn{2+}(aq) + H{+} = H2SO3(aq) + Sn{4+}(aq) + H2O =>
SO4{2-}(aq) + Sn{2+}(aq) + 4 H{+} = H2SO3(aq) + Sn{4+}(aq) + H2O
H2S + H{+} + Cr2O7{-2} = Cr{3+} + S + H2O =>
3 H2S + 8 H{+} + Cr2O7{-2} = 2 Cr{3+} + 3 S + 7 H2O
NaClO + H2S + N2 + H2O = Na2SO4 + NH4Cl + O2 =>
4 NaClO + 2 H2S + 2 N2 + 6 H2O = 2 Na2SO4 + 4 NH4Cl + O2
PtNO3(aq) + Cu(s) = Pt(s) + Cu(NO3)2(aq) =>
2 PtNO3(aq) + Cu(s) = 2 Pt(s) + Cu(NO3)2(aq)
H2C6H6O6 + NH3 = HC6H6O6 + NH4 =>
H2C6H6O6 + NH3 = HC6H6O6 + NH4
C2H2 + O2 = CO3 + H3O =>
3 C2H2 + 10 O2 = 6 CO3 + 2 H3O
CaCO3 + NH4H2PO4 = Ca10(PO4)6(OH)2 + H2O + CO2 + NH3 =>
10 CaCO3 + 6 NH4H2PO4 = Ca10(PO4)6(OH)2 + 8 H2O + 10 CO2 + 6 NH3
HBr + Ba(OH)2 = H2Ba + BrOH =>
2 HBr + Ba(OH)2 = H2Ba + 2 BrOH
AgNO3 + HCl = Ag(Cl) + H(NO3) =>
AgNO3 + HCl = Ag(Cl) + H(NO3)
HNO3 + Ag2SO4 = HSO4 + Ag2NO3 =>
HNO3 + Ag2SO4 = HSO4 + Ag2NO3
HNO3 + Al = N2 + Al(NO3)3 + H2O =>
36 HNO3 + 10 Al = 3 N2 + 10 Al(NO3)3 + 18 H2O
Sr(OH)2(aq) + HBrO3(aq) = H2O(l) + Sr(BrO3)2(aq) =>
Sr(OH)2(aq) + 2 HBrO3(aq) = 2 H2O(l) + Sr(BrO3)2(aq)
BaO2H2 = BaO + H2O =>
BaO2H2 = BaO + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K1Fe1(C2O4)2*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + H2O2 = 2 K1Fe1(C2O4)2*H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
La(NO3)3 + Al(NO3)3 + C2H5NO2 = LaAlO3 + H2O + CO2 + N2 =>
3 La(NO3)3 + 3 Al(NO3)3 + 10 C2H5NO2 = 3 LaAlO3 + 25 H2O + 20 CO2 + 14 N2
KBr(aq) + BaI2(aq) = KI(aq) + BaBr2 =>
2 KBr(aq) + BaI2(aq) = 2 KI(aq) + BaBr2
NH4OH + (NH4)2SO4 + Cu(OH)2 = [Cu(NH3)4]SO4 + H2O =>
2 NH4OH + (NH4)2SO4 + Cu(OH)2 = [Cu(NH3)4]SO4 + 4 H2O
C6H6 + CH3Cl = C6H5CH3 + Cl =>
13 C6H6 + 6 CH3Cl = 12 C6H5CH3 + 6 Cl
NO2(aq) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO2(aq) + O2(g) + 2 H2O(l) = 4 HNO3(aq)
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
(5{-}d) = {-}4d =>
(5{-}d) = {-}4d
Mg(OH)2 + N2O5 = MgO + HNO3 =>
Mg(OH)2 + N2O5 = MgO + 2 HNO3
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
LiHCO3 + AlCl3 = Al(OH)3 + LiCl + CO2 =>
3 LiHCO3 + AlCl3 = Al(OH)3 + 3 LiCl + 3 CO2
HNO5 + Ca(OH)2 = Ca(NO5)2 + H2O =>
2 HNO5 + Ca(OH)2 = Ca(NO5)2 + 2 H2O
SO3{-2} + MnO4 + H{+} = SO4{-2} + Mn{+2} + H2O =>
3 SO3{-2} + MnO4 + 2 H{+} = 3 SO4{-2} + Mn{+2} + H2O
Cu + HNO3 + H2SO4 = NO + CuSO4 + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 2 NO + 3 CuSO4 + 4 H2O
Au + H2SeO4 = Au2(SeO4)3 + H2Se + H2O =>
8 Au + 15 H2SeO4 = 4 Au2(SeO4)3 + 3 H2Se + 12 H2O
HNO3 + Tc = HTcO4 + NO2 + H2O =>
7 HNO3 + Tc = HTcO4 + 7 NO2 + 3 H2O
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2 =>
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2
NiCl2 + C2H8N2 = Ni(C2H8N2)6Cl2 =>
NiCl2 + 6 C2H8N2 = Ni(C2H8N2)6Cl2
H2SO3 + NaOH = HOH + Na2SO3 =>
H2SO3 + 2 NaOH = 2 HOH + Na2SO3
C1H4O1 + C8H8O3 = C4H9O2 + H2O =>
32 C1H4O1 + 3 C8H8O3 = 14 C4H9O2 + 13 H2O
SnCl4 + H2O = H4O4Sn + HCl =>
SnCl4 + 4 H2O = H4O4Sn + 4 HCl
I2 + H2Se = HI + Se =>
I2 + H2Se = 2 HI + Se
B2(CO3)3 + Ba(MnO4)2 = BaCO3 + B(MnO4)3 =>
B2(CO3)3 + 3 Ba(MnO4)2 = 3 BaCO3 + 2 B(MnO4)3
Ca + H3(PO4)2 = Ca3(PO4)2 + H3 =>
3 Ca + H3(PO4)2 = Ca3(PO4)2 + H3
CuNO2 + NH4OH = CuOH + NH4NO2 =>
CuNO2 + NH4OH = CuOH + NH4NO2
Mg(s) + HBr(aq) = MgBr(aq) + H(g) =>
Mg(s) + HBr(aq) = MgBr(aq) + H(g)
NaC6H5CO2 + HCl = NaCl + C6H6CO2 =>
NaC6H5CO2 + HCl = NaCl + C6H6CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
BaSO4 = SO2 + BaO2 =>
BaSO4 = SO2 + BaO2
CuS + Ba(NO3)2 = BaS + Cu(NO3)2 =>
CuS + Ba(NO3)2 = BaS + Cu(NO3)2
NH4Cl + H2O = NH4 + H2OCl =>
NH4Cl + H2O = NH4 + H2OCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + BrCl = KCl + KBr + I2 =>
2 KI + BrCl = KCl + KBr + I2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
NaCI + H3PO4 = Na3PO4 + HCI =>
3 NaCI + H3PO4 = Na3PO4 + 3 HCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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