| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
Sc(OH) + HNO3 = Sc(NO3) + H2O =>
Sc(OH) + HNO3 = Sc(NO3) + H2O
Bi(NO3)3 + HCl = BiCl3 + (NO3)H =>
Bi(NO3)3 + 3 HCl = BiCl3 + 3(NO3)H
C2H2{2-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C2H2{2-} + 12 MnO4{-} + 46 H{+} = 12 Mn{2+} + 10 CO2 + 28 H2O
NaNO3 + Co(OH)2 = Co(NO3)2 + NaOH =>
2 NaNO3 + Co(OH)2 = Co(NO3)2 + 2 NaOH
CO(NH2)2 + KBrO + NaOH = N2H4 + KBr + Na2CO3 + H2O =>
CO(NH2)2 + KBrO + 2 NaOH = N2H4 + KBr + Na2CO3 + H2O
Na2S2O3 + H2SO4 = Na2SO4 + S + H2O =>
3 Na2S2O3 + H2SO4 = 3 Na2SO4 + 4 S + H2O
NaOH(sln) + HCl(sln) = NaCl(sln) + H2O(l) =>
NaOH(sln) + HCl(sln) = NaCl(sln) + H2O(l)
AgI + H2O = Ag2O + HI =>
2 AgI + H2O = Ag2O + 2 HI
HOOCCOOH + CH3COONa = CH3COOH + NaOOCCOONa =>
HOOCCOOH + 2 CH3COONa = 2 CH3COOH + NaOOCCOONa
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3 =>
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3
KBrO4 + SbF5 + HF = BrO3F + K[SbF6] + H[SbF6]*H2O =>
KBrO4 + 2 SbF5 + 3 HF = BrO3F + K[SbF6] + H[SbF6]*H2O
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O
I2 + SH2 = SI + H2 =>
I2 + 2 SH2 = 2 SI + 2 H2
KI + KHSO5 = I2 + K2S2O8 + KOH =>
2 KI + 2 KHSO5 = I2 + K2S2O8 + 2 KOH
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
KMg25Fe05[AlSi3O10][OH]2 + H2SO4 + O2 = MgSO4 + Fe2[SO4]3 + KAl3[OH]6[SO4]2 + H2O + SiO2 + K2SO4 =>
12 KMg25Fe05[AlSi3O10][OH]2 + 402 H2SO4 + 177 O2 = 300 MgSO4 + 30 Fe2[SO4]3 + 4 KAl3[OH]6[SO4]2 + 402 H2O + 36 SiO2 + 4 K2SO4
Na + NO3 = NaNO + O2 =>
Na + NO3 = NaNO + O2
K2Cr(OH)6 + HCl = KCl + CrCl4 + H2O =>
K2Cr(OH)6 + 6 HCl = 2 KCl + CrCl4 + 6 H2O
C6H8O7 + NaHCO3 = Na3C6H5O2 + CO2 + H2O =>
14 C6H8O7 + 27 NaHCO3 = 9 Na3C6H5O2 + 57 CO2 + 47 H2O
MnS + Na = NaMn + S =>
MnS + Na = NaMn + S
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
Al2 + N2 = AlN =>
Al2 + N2 = 2 AlN
CNH2N1NH2 + O2 = CO2 + H2O + N2 =>
2 CNH2N1NH2 + 4 O2 = 2 CO2 + 4 H2O + 3 N2
Hg(NO3)2 + LiI = HgI2 + LiNO3 =>
Hg(NO3)2 + 2 LiI = HgI2 + 2 LiNO3
Li2(SO4) + BaCl2 = LiCl + BaSO4 =>
Li2(SO4) + BaCl2 = 2 LiCl + BaSO4
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
NaCN + AgCN = NaAg(CN)2 =>
NaCN + AgCN = NaAg(CN)2
sodiumhydroxide + hydrobromicacid = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
NH4Cl(aq) + WSO4(aq) = (NH4)2SO4(aq) + WCl2(aq) =>
2 NH4Cl(aq) + WSO4(aq) = (NH4)2SO4(aq) + WCl2(aq)
Fe(OH)2 + HBr = FeH + Br(OH)2 =>
Fe(OH)2 + HBr = FeH + Br(OH)2
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
CO2 + H2O = H2CO3 = HCO3{-} + H{ =>
CO2 + H2O = H2CO3
C6H12O + HNO3 = C6H10O4 + H2O + NO2 =>
C6H12O + 8 HNO3 = C6H10O4 + 5 H2O + 8 NO2
AgCN + NaCN = Na[Ag(CN)2] =>
AgCN + NaCN = Na[Ag(CN)2]
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
KClO = KO + Cl =>
KClO = KO + Cl
Li2CrO4 + Ca(OH)2 = LiOH + CaCrO4 =>
Li2CrO4 + Ca(OH)2 = 2 LiOH + CaCrO4
Mg + Cr(No3)3 = Cr + Mg(No3)2 =>
3 Mg + 2 Cr(No3)3 = 2 Cr + 3 Mg(No3)2
C4H10O + CH3CH2COOH = C7H14O2 + H2O =>
C4H10O + CH3CH2COOH = C7H14O2 + H2O
KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O
Fe3O4(s) + O2(g) = Fe2O3(s)3 =>
4 Fe3O4(s) + 91 O2(g) = 6 Fe2O3(s)3
Gd2O3 + HI = GdI3 + H2O =>
Gd2O3 + 6 HI = 2 GdI3 + 3 H2O
Mg2Al2Si3O12 + SiO2 = Mg2Al4Si5O18 + MgSi2O6 =>
2 Mg2Al2Si3O12 + 3 SiO2 = Mg2Al4Si5O18 + 2 MgSi2O6
CaCO3 = Ca + O2 + CO2 =>
2 CaCO3 = 2 Ca + O2 + 2 CO2
S2O3{-2} + I2{-} = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I2{-} = S4O6{-2} + 4 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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