| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + Be(OH) = BeCOOH + H2O
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
H + MnO4{-} = MnO2 + e + H2O =>
4 H + MnO4{-} = MnO2 + e + 2 H2O
H3PO4 + H3OH = H4PO4 + H2O =>
2 H3PO4 + H3OH = 2 H4PO4 + H2O
K2S2O8 + K2S2 + H2O = KHSO4 =>
7 K2S2O8 + K2S2 + 8 H2O = 16 KHSO4
C6H5O + O2 = CO2 + H2O =>
4 C6H5O + 27 O2 = 24 CO2 + 10 H2O
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu + S = CuS =>
Cu + S = CuS
K3PO4 + Fe(ClO3)2 = KClO3 + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe(ClO3)2 = 6 KClO3 + Fe3(PO4)2
Zn(s) + AgNo3 = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3 = Zn(No3)2(ag) + 2 Ag(s)
Fe + NaOH + H2O = NaFe(OH)6 + H2 =>
2 Fe + 2 NaOH + 10 H2O = 2 NaFe(OH)6 + 5 H2
O2 + C5H2OH = CO2 + H2O =>
21 O2 + 4 C5H2OH = 20 CO2 + 6 H2O
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4 =>
Mg(SO4) + Na2CO3 = MgCO3 + Na2SO4
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
XC2H5 = XC2H3 + H =>
XC2H5 = XC2H3 + 2 H
KMnO4 + N2H4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + 5 N2H4 + 6 H2SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
KrF2 = Kr + F =>
KrF2 = Kr + 2 F
KCNO + H2O = KOH + HCNO =>
KCNO + H2O = KOH + HCNO
Ca(s)CuSO4(aq) = CaSO4Cu =>
Ca(s)CuSO4(aq) = CaSO4Cu
H2 + Hg = HgH =>
H2 + 2 Hg = 2 HgH
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
AgOH(s) = Ag2O(s) + H2O =>
2 AgOH(s) = Ag2O(s) + H2O
HClO4 + HCl = H2O + Cl2 =>
HClO4 + 7 HCl = 4 H2O + 4 Cl2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
BCl3 + Mg = MgB2 + MgCl2 =>
2 BCl3 + 4 Mg = MgB2 + 3 MgCl2
Na(C2H3O2) + AlBr3 = NaBr + Al(C2H3O2)3 =>
3 Na(C2H3O2) + AlBr3 = 3 NaBr + Al(C2H3O2)3
Mg + C3 = MgC2 =>
3 Mg + 2 C3 = 3 MgC2
C3H6O2 + BaCO3 = C3H5O2Ba + CO2 + H2O =>
15 C3H6O2 + 14 BaCO3 = 14 C3H5O2Ba + 17 CO2 + 10 H2O
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
H3BO3 + CaO = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 CaO = Ca3(BO3)2 + 3 H2O
Sn + P4 = Sn2P4 =>
2 Sn + P4 = Sn2P4
Ba + Al2(SO4)3 = BaAl2(SO4)3 =>
Ba + Al2(SO4)3 = BaAl2(SO4)3
C6H10O5 + H2 = C6H5O2 + H2O =>
2 C6H10O5 + H2 = 2 C6H5O2 + 6 H2O
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
C2H4OH + CUO = C2H3OH + CU + H2O =>
2 C2H4OH + CUO = 2 C2H3OH + CU + H2O
In2(CO3)3 + HF = InF3 + CO2 + H2O =>
In2(CO3)3 + 6 HF = 2 InF3 + 3 CO2 + 3 H2O
FeSO4 + K2CrO = K2CrSO4 + FeO =>
FeSO4 + K2CrO = K2CrSO4 + FeO
I2 + NaBH4 = B2H6 + NaI + H2 =>
I2 + 2 NaBH4 = B2H6 + 2 NaI + H2
Au(Cn)2 + Zn = Au + Zn(Cn)4 =>
2 Au(Cn)2 + Zn = 2 Au + Zn(Cn)4
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Sr(CN)2 + Pb(CIO3)2 = Pb(CN)2Sr(CIO3)2 =>
Sr(CN)2 + Pb(CIO3)2 = Pb(CN)2Sr(CIO3)2
AgNO3 + H2(SO4) = Ag2SO4 + HNO3 =>
2 AgNO3 + H2(SO4) = Ag2SO4 + 2 HNO3
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l)CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)CO2(g)
FeSO4 + HBrO + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 FeSO4 + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + H2O =>
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + 2 H2O
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
Cu(s) + Al2(SO4)3(ac) = Cu2SO4(ac) + Al(s) =>
6 Cu(s) + Al2(SO4)3(ac) = 3 Cu2SO4(ac) + 2 Al(s)
FeSO4*7H2O + H2SO4 = Fe(SO4)2H2 + H2O =>
FeSO4*7H2O + H2SO4 = Fe(SO4)2H2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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