| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + FeBr3 = FeBr4{-} + Br{+}
K + Mg3N2 = Mg + K3N2 =>
3 K + Mg3N2 = 3 Mg + K3N2
Al2(SO4)3 + NH4OH = Al2O3 + H2O + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = Al2O3 + 3 H2O + 3(NH4)2SO4
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
CrBr3 + KNO3 + KOH = K2CrO4 + KBrO3 + KNO2 + H2O =>
2 CrBr3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KBrO3 + 21 KNO2 + 5 H2O
H2Cr2O7 + HNO3 + HNO2 = Cr(NO3)3 + H2O =>
H2Cr2O7 + 3 HNO3 + 3 HNO2 = 2 Cr(NO3)3 + 4 H2O
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
CuNO3 + Pb = CuPb + NO3 =>
CuNO3 + Pb = CuPb + NO3
Al2S3 + Na = Na2S + Al =>
Al2S3 + 6 Na = 3 Na2S + 2 Al
AgC2H3O2 + KI = AgI + KC2H3O2 =>
AgC2H3O2 + KI = AgI + KC2H3O2
Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
HBr(ac) + NH3(ac) = H3 + NBr =>
3 HBr(ac) + 3 NH3(ac) = 4 H3 + 3 NBr
Pd + N2 = Pd3N4 =>
3 Pd + 2 N2 = Pd3N4
Ni + PbO2 = NiO + Pb =>
2 Ni + PbO2 = 2 NiO + Pb
CuCl2 + Na2 + CO3 = Cu2CO3 + NaCl =>
2 CuCl2 + 2 Na2 + CO3 = Cu2CO3 + 4 NaCl
Sn{4+} + Mn = Mn{2+} + Sn =>
Sn{4+} + 2 Mn = 2 Mn{2+} + Sn
CuBr2 + CaOH2 = CuOH2 + CaBr2 =>
CuBr2 + CaOH2 = CuOH2 + CaBr2
C3H8 + CH4 = CH3 =>
C3H8 + CH4 = 4 CH3
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
NH4Cl + K2SiO3 = (NH4)2SiO3 + KCl =>
2 NH4Cl + K2SiO3 = (NH4)2SiO3 + 2 KCl
LiCl + H2S = Li2S + HCl =>
2 LiCl + H2S = Li2S + 2 HCl
MnO + HCl + H2O = [Mn(H2O)6]Cl2 =>
MnO + 2 HCl + 5 H2O = [Mn(H2O)6]Cl2
Al(OH)3 + FeO = Fe(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 FeO = 3 Fe(OH)2 + Al2O3
Na2Cr2O7 + H2C2O4 + Na2C2O4 = Na3[Cr(C2O4)3] + CO2 + H2O =>
Na2Cr2O7 + 7 H2C2O4 + 2 Na2C2O4 = 2 Na3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Fe(ClO)3 + H2O = HClO + Fe(OH)3 =>
Fe(ClO)3 + 3 H2O = 3 HClO + Fe(OH)3
CO + AgO = CO2 + Ag =>
CO + AgO = CO2 + Ag
CH3H + O2 = CO2 + H2O =>
CH3H + 2 O2 = CO2 + 2 H2O
Ba(MnO4)2 + Zn(OH)2 = BaMnO4 + ZnMnO4 + H2O + O2 =>
2 Ba(MnO4)2 + 2 Zn(OH)2 = 2 BaMnO4 + 2 ZnMnO4 + 2 H2O + O2
TiCl4 + Hg = TiCl2 + Hg2Cl2 =>
TiCl4 + 2 Hg = TiCl2 + Hg2Cl2
Na2SO4 + CaSO4*1H2O = Na2SO4CaSO4 + H2O =>
Na2SO4 + CaSO4*1H2O = Na2SO4CaSO4 + H2O
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
C2H6O + O2 = H2O + CH3COOH =>
C2H6O + O2 = H2O + CH3COOH
(NH4)(OH) + H3PO4 = H2O + (NH4)3(PO4) =>
3(NH4)(OH) + H3PO4 = 3 H2O + (NH4)3(PO4)
NaOH + NaClO + Na2S2O3 = H2O + NaCl + Na2SO4 =>
2 NaOH + 4 NaClO + Na2S2O3 = H2O + 4 NaCl + 2 Na2SO4
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)
Fr + HF = FrF + H2 =>
2 Fr + 2 HF = 2 FrF + H2
Cd + Br = CdBr =>
Cd + Br = CdBr
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l)
Ag(NH3)2OH + H2S = Ag2S + H2O + (NH4)2S =>
2 Ag(NH3)2OH + 3 H2S = Ag2S + 2 H2O + 2(NH4)2S
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Mg + Pb = MgPb =>
Mg + Pb = MgPb
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg =>
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg
Al(NO3)3(aq) + CaCO3(s) = Ca(NO3)2(aq) + Al2(CO3)3(s) =>
2 Al(NO3)3(aq) + 3 CaCO3(s) = 3 Ca(NO3)2(aq) + Al2(CO3)3(s)
Br2 = Br =>
Br2 = 2 Br
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Sr(s) + FeO(aq) = SrFe(aq) + O2(g) =>
2 Sr(s) + 2 FeO(aq) = 2 SrFe(aq) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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