| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H42(g) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + 4 H2O
K2Cr2O4 + AgNo3 = KNo3 + Ag2Cr2O4 =>
K2Cr2O4 + 2 AgNo3 = 2 KNo3 + Ag2Cr2O4
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
H2S + HNO3 = S(H2SO4) + NO2 + H2O =>
2 H2S + 10 HNO3 = S(H2SO4) + 10 NO2 + 6 H2O
Ba(ClO)2 + Li2CO3 = BaCO3 + LiClO =>
Ba(ClO)2 + Li2CO3 = BaCO3 + 2 LiClO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KMnO4 + NO + H2SO4 = MnSO4 + HNO3 + KHSO4 + H2O =>
3 KMnO4 + 5 NO + 6 H2SO4 = 3 MnSO4 + 5 HNO3 + 3 KHSO4 + 2 H2O
KNO3 + Al = K2 + N2 + Al2O3 =>
2 KNO3 + 4 Al = K2 + N2 + 2 Al2O3
Br2(CO3)3 = Br2O3 + CO2 =>
Br2(CO3)3 = Br2O3 + 3 CO2
NO2 + H2 = HNO3 + N =>
3 NO2 + H2 = 2 HNO3 + N
SnO + KOH + H2O = KSn(OH)3 =>
SnO + KOH + H2O = KSn(OH)3
Cr(C2H3O2)6 + K3PO4 = KC2H3O2 + Cr(PO4)2 =>
Cr(C2H3O2)6 + 2 K3PO4 = 6 KC2H3O2 + Cr(PO4)2
Zn + HC2H3O2 = H2 + ZnC4H6O4 =>
Zn + 2 HC2H3O2 = H2 + ZnC4H6O4
Na2 + BaO = Na2O + Ba =>
Na2 + BaO = Na2O + Ba
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
Cd + Sn(SO3)2 = Sn + CdSO3 =>
2 Cd + Sn(SO3)2 = Sn + 2 CdSO3
Na2O + AgNO3 = NaNO3 + Ag2O =>
Na2O + 2 AgNO3 = 2 NaNO3 + Ag2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H4O4 + Mg = Mg(C4H2O4) + H2 =>
C4H4O4 + Mg = Mg(C4H2O4) + H2
Hg{2+} + NaOH = HgO + Na{+} + H{+} =>
Hg{2+} + NaOH = HgO + Na{+} + H{+}
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
As4 + Br2 = AsBr3 =>
As4 + 6 Br2 = 4 AsBr3
Hg2(NO3)2 + Na2CO3 = Hg2CO3 + NaNO3 =>
Hg2(NO3)2 + Na2CO3 = Hg2CO3 + 2 NaNO3
Ca(NO3)2(aq) + Na3(PO4)(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
FeS + LiI = FeI2 + Li2S =>
FeS + 2 LiI = FeI2 + Li2S
K2CrO4 + H2O = KCrO2 + KOH + H2O2 =>
2 K2CrO4 + 4 H2O = 2 KCrO2 + 2 KOH + 3 H2O2
NH4VO3 + Na[BH4] + H2O = NH4[VO(OH)3] + B(OH)3 + NaOH =>
8 NH4VO3 + Na[BH4] + 12 H2O = 8 NH4[VO(OH)3] + B(OH)3 + NaOH
CaCl2 + FeCl = CaCl + FeCl2 =>
CaCl2 + FeCl = CaCl + FeCl2
CH3CH(OH)(CH3) + O2 = CO2 + H2O =>
2 CH3CH(OH)(CH3) + 9 O2 = 6 CO2 + 8 H2O
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Zn + AuCl = Au + ZnCl =>
Zn + AuCl = Au + ZnCl
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 2 K2Cr2O7 + 11 H2SO4 = 6 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO + 3(NH4)2SO4 + 8 H2O
Na2Cr2O7 + Na = Na2O + Cr =>
Na2Cr2O7 + 12 Na = 7 Na2O + 2 Cr
Fe + HNO3(conc) = Fe3O4 + NO + H2O =>
9 Fe + 8 HNO3(conc) = 3 Fe3O4 + 8 NO + 4 H2O
CH2CH2 + SCl2 = ClCH2CH2SCH2CH2Cl =>
2 CH2CH2 + SCl2 = ClCH2CH2SCH2CH2Cl
KMnO4H2O + SO2 = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4H2O + 5 SO2 = 2 MnSO4 + K2SO4 + 2 H2SO4
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac) =>
NaF(ac) + AgNO3(ac) = AgF(s) + NaNO3(ac)
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH =>
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH
F{-} + Fe{2+} = F2Fe =>
2 F{-} + Fe{2+} = F2Fe
PbOH = Pb + OH =>
PbOH = Pb + OH
V + PbO2 = Pb + VO =>
2 V + PbO2 = Pb + 2 VO
(NH4)3PO4 + KOH = NH3H2O + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH3H2O + K3PO4
ZnSe + HNO3 = Se + NO + Zn(NO3)2 + H2O =>
3 ZnSe + 8 HNO3 = 3 Se + 2 NO + 3 Zn(NO3)2 + 4 H2O
CH3CH2COOH + ZnCO3 = CH3CH2COOZn + CO2 + H2O =>
15 CH3CH2COOH + 14 ZnCO3 = 14 CH3CH2COOZn + 17 CO2 + 10 H2O
NaCl(s) + H2SO4 = Na2SO4(aq) + HCl(g) =>
2 NaCl(s) + H2SO4 = Na2SO4(aq) + 2 HCl(g)
LiSO4{-2} + MgNO3{-} = LiNO3{-} + MgSO4{-2} =>
LiSO4{-2} + MgNO3{-} = LiNO3{-} + MgSO4{-2}
Pb(NO3)2 + NH4I = PbI2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4(NO3)
F2C = CF2 =>
F2C = CF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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