| Équations équilibrées la veille |
2 KOH + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 H2O
Ag2S + GeS2 = Ag2GeS3 =>
Ag2S + GeS2 = Ag2GeS3
OH = H2O + H2O3 =>
4 OH = H2O + H2O3
C3H8O2(aq) + K2Cr2O7(aq) + H2SO4 = C3H4O4(aq) + Cr2(SO4)3(aq) + K + H2O =>
C3H8O2(aq) + K2Cr2O7(aq) + 3 H2SO4 = C3H4O4(aq) + Cr2(SO4)3(aq) + 2 K + 5 H2O
Cu(OH)2 + Ca = CaOH + Cu =>
Cu(OH)2 + 2 Ca = 2 CaOH + Cu
MnO4{-} + NO = MnO2 + NO3{-} =>
MnO4{-} + NO = MnO2 + NO3{-}
Na2 + FeBr3 = NaBr + Fe =>
3 Na2 + 2 FeBr3 = 6 NaBr + 2 Fe
C6H6 + CH4 = C6H5CH3 =>
10 C6H6 + 3 CH4 = 9 C6H5CH3
[Cr(N2H4CO)6]4 + [Cr(CN)6]6 + MnO4{-} = Cr2O7{-2} + Mn{+2} + CO2 + NO3{-} + H{-} =>
435[Cr(N2H4CO)6]4 + 46[Cr(CN)6]6 + 22104 MnO4{-} = 1008 Cr2O7{-2} + 22104 Mn{+2} + 12096 CO2 + 22536 NO3{-} + 41760 H{-}
Na2SiO3 + CuSO4*5H2O + CH3COOH = CuSO4 + SiO2*3H2O + CH3COONa =>
5 Na2SiO3 + 2 CuSO4*5H2O + 10 CH3COOH = 2 CuSO4 + 5 SiO2*3H2O + 10 CH3COONa
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
Al2(CO3)3 + Pb(NO3)2 = PbCO3 + Al(NO3)3 =>
Al2(CO3)3 + 3 Pb(NO3)2 = 3 PbCO3 + 2 Al(NO3)3
CeCl3 + NaOH + NaOCl = CeO2 + NaCl + H2O =>
2 CeCl3 + 6 NaOH + NaOCl = 2 CeO2 + 7 NaCl + 3 H2O
Ni + Na2S2O3 + HCl = NiCl2 + H2S + NaCl + H2O =>
4 Ni + Na2S2O3 + 10 HCl = 4 NiCl2 + 2 H2S + 2 NaCl + 3 H2O
C5H10O2 + KOH = K + CHO + H2O =>
C5H10O2 + 11 KOH = 11 K + 5 CHO + 8 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KClSO4 + H2O =>
4 FeSO4 + KClO3 + 3 H2SO4 = 2 Fe2(SO4)3 + KClSO4 + 3 H2O
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
KCrO4 + BaCl2 = KCl2 + BaCrO4 =>
KCrO4 + BaCl2 = KCl2 + BaCrO4
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Cs2O + Al = Al2O3 + Cs =>
3 Cs2O + 2 Al = Al2O3 + 6 Cs
KCl03 + I2 + H2O = HClO3 + KIO + HCl =>
6 KCl03 + 3 I2 + 9 H2O = HClO3 + 6 KIO + 17 HCl
N2O + NH4NO3 = NH4O + N2NO3 =>
N2O + NH4NO3 = NH4O + N2NO3
H2 + S = H2S =>
H2 + S = H2S
Ag{+} + I{-} = Ag(I) =>
Ag{+} + I{-} = Ag(I)
C2H2 + NH3 = C2H6 + N2H4 =>
C2H2 + 4 NH3 = C2H6 + 2 N2H4
NH4OH + AgN = NH4N + AgOH =>
NH4OH + AgN = NH4N + AgOH
Fe{2+} + MnO4{-} + H3O{+} = Fe{3{+}+Mn+H2O =>
7 Fe{2+} + MnO4{-} + 8 H3O{+} = 7 Fe{3{+}+Mn+12H2O
Ni + C = NiC12 =>
Ni + 12 C = NiC12
Al + K2CrO4 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + 2 K2CrO4 + 8 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
MnSO4 + NaOH + H2O = MnO4 + Na2SO4 + H =>
MnSO4 + 2 NaOH + 2 H2O = MnO4 + Na2SO4 + 6 H
Br + Fe + H2O = Fe(OH)3 + HBr =>
3 Br + Fe + 3 H2O = Fe(OH)3 + 3 HBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H1 + P3 = H3P =>
9 H1 + P3 = 3 H3P
MgO + KC2H3O2 = Mg(C2H3O2)2 + K2O =>
MgO + 2 KC2H3O2 = Mg(C2H3O2)2 + K2O
(CH2)4CHCOH + O2 = CO2H(CH2)4CO2H =>
2(CH2)4CHCOH + 3 O2 = 2 CO2H(CH2)4CO2H
Na(CO3) + (NH4)(PO4) = Na(NH4) + (CO3)(PO4) =>
Na(CO3) + (NH4)(PO4) = Na(NH4) + (CO3)(PO4)
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(ag) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(ag)
K2CrO4 + KI + H2O = CrOH3 + KOH + I2 =>
2 K2CrO4 + 14 KI + 12 H2O = 2 CrOH3 + 18 KOH + 7 I2
K2ZnO2 + HNO3 = H2O + Zn(NO3)2 + KNO3 =>
K2ZnO2 + 4 HNO3 = 2 H2O + Zn(NO3)2 + 2 KNO3
AgC2H3O2 + NH3 = AgNH3 + C2H3O2 =>
AgC2H3O2 + NH3 = AgNH3 + C2H3O2
HClHCl + NaOH = NaCl + H2O =>
HClHCl + 2 NaOH = 2 NaCl + 2 H2O
Al2 + H6NO3 = H6 + Al2(NO3)6 =>
Al2 + 6 H6NO3 = 6 H6 + Al2(NO3)6
Cl2 + Ca = ClCa =>
Cl2 + 2 Ca = 2 ClCa
VCl3 + O2 = V(ClO3)3 =>
2 VCl3 + 9 O2 = 2 V(ClO3)3
NC2H7 + SO4{2-} + H{+} = H2S + CO2 + H2O + NH3 =>
2 NC2H7 + 3 SO4{2-} + 6 H{+} = 3 H2S + 4 CO2 + 4 H2O + 2 NH3
Fe + NHO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 NHO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C6H14 + Cl2 = CHCl + HCl =>
C6H14 + 7 Cl2 = 6 CHCl + 8 HCl
MnO4 + Pb = MnO2 + PbO2 =>
MnO4 + Pb = MnO2 + PbO2
[Co(H2O)6]Cl2 + NaOH + C5H8O2 = Na[Co(C5H7O2)3] + H2O + NaCl =>
[Co(H2O)6]Cl2 + 3 NaOH + 3 C5H8O2 = Na[Co(C5H7O2)3] + 9 H2O + 2 NaCl
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Équations équilibrées sur01/30/25
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