| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al2O3 + NH4HSO4 = Al2(SO4)3 + NH3 + H2O =>
Al2O3 + 3 NH4HSO4 = Al2(SO4)3 + 3 NH3 + 3 H2O
MgS + N2O3 = MgO + N2S3 =>
3 MgS + N2O3 = 3 MgO + N2S3
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
PbCl2 + K2CO3 = KCl + PbCO3 =>
PbCl2 + K2CO3 = 2 KCl + PbCO3
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + O2 + H2O =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 5 O2 + 6 H2O
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O
Ba0 = Ba =>
Ba0 = Ba
XYZ4 + A4Z10 = X3AZ4 + Y2Z7 =>
12 XYZ4 + A4Z10 = 4 X3AZ4 + 6 Y2Z7
C8H8O3 + C7H9N = C15H15O2N + H2O =>
C8H8O3 + C7H9N = C15H15O2N + H2O
Ta(OH)5 = Ta2O5 + H2O =>
2 Ta(OH)5 = Ta2O5 + 5 H2O
Pb + NH3 = Pb3N2 + H =>
3 Pb + 2 NH3 = Pb3N2 + 6 H
CaOH + AlOH + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 CaOH + 2 AlOH + SiO + 2 H2O = Ca2Al2SiO7 + 4 H2
NaOH + MgSO4 = NaSO4 + Mg2(OH)2 =>
2 NaOH + 2 MgSO4 = 2 NaSO4 + Mg2(OH)2
Ge + H2O = (GeOH)2 + H2 =>
2 Ge + 2 H2O = (GeOH)2 + H2
ZrO2 + NaF + Al = NaAlO2 + AlF3 + Zr =>
3 ZrO2 + 3 NaF + 4 Al = 3 NaAlO2 + AlF3 + 3 Zr
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
SiO2 + Ca(HCO3)2 = CO2 + H2O + CaSiO3 =>
SiO2 + Ca(HCO3)2 = 2 CO2 + H2O + CaSiO3
MnO4{-} + CH3CHO + OH{-} = MnO4{2-} + CH3COO{-} + H2O =>
2 MnO4{-} + CH3CHO + 3 OH{-} = 2 MnO4{2-} + CH3COO{-} + 2 H2O
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
CH2Na2O4 + O2 = CO2 + H2O + NaO =>
2 CH2Na2O4 + O2 = 2 CO2 + 2 H2O + 4 NaO
N2H8CO3 + CuN2O6 = CuCO3 + NH4NO3 =>
N2H8CO3 + CuN2O6 = CuCO3 + 2 NH4NO3
HBrO + HIO = HBrO3 + HI =>
HBrO + 2 HIO = HBrO3 + 2 HI
K2SO4 + Ni3(PO4)2 = K3PO4 + NiSO4 =>
3 K2SO4 + Ni3(PO4)2 = 2 K3PO4 + 3 NiSO4
HI + CaS = H2S + CaI2 =>
2 HI + CaS = H2S + CaI2
Ag + C2O4 = AgC2O4 =>
Ag + C2O4 = AgC2O4
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
CuS + O2 = Cu + SO3 =>
2 CuS + 3 O2 = 2 Cu + 2 SO3
Ba(OH)2 + YPO4 = Ba3(PO4)2 + Y(OH)3 =>
3 Ba(OH)2 + 2 YPO4 = Ba3(PO4)2 + 2 Y(OH)3
Ga(NO3)3 + CH6N4O = Ga2O3 + H2O + CO2 + NO =>
16 Ga(NO3)3 + 9 CH6N4O = 8 Ga2O3 + 27 H2O + 9 CO2 + 84 NO
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
NH4Al(SO4)2 + 3 NH3 + 3 H2O = 2(NH4)2SO4 + Al(OH)3
CoOC = COCo =>
CoOC = COCo
NaHSO3 + H2O2 = NaOH + H2SO4 =>
NaHSO3 + H2O2 = NaOH + H2SO4
CrO7{-2} + H2S + H{+} = Cr{+3)+S+H2O =>
2 CrO7{-2} + 9 H2S + 10 H{+} = 2 Cr{+3)+9S+14H2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
Ag + Hg2CO3 = Ag2CO3 + Hg =>
2 Ag + Hg2CO3 = Ag2CO3 + 2 Hg
KI + Cl = KCl2 + I =>
KI + 2 Cl = KCl2 + I
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Ni + Cu{+} = Ni{+} + Cu =>
Ni + Cu{+} = Ni{+} + Cu
Cu(HO)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(HO)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
Cl2 + NaBr + H2O = NaCl + HBr + HBrO3 =>
3 Cl2 + 6 NaBr + 3 H2O = 6 NaCl + 5 HBr + HBrO3
AI(s) + H2SO4(aq) = AI(SO4)3 + H2(g) =>
AI(s) + 3 H2SO4(aq) = AI(SO4)3 + 3 H2(g)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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