| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaBr2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiBr
Na2CrO4 + CuCl2 = NaCl + CrO4Cu =>
Na2CrO4 + CuCl2 = 2 NaCl + CrO4Cu
Na + ZnO = ZnNa2 + O2 =>
4 Na + 2 ZnO = 2 ZnNa2 + O2
NaOH + KAl(SO4)2*12H2O = Al(OH)3 + Na2SO4 + KOH + H2O =>
4 NaOH + KAl(SO4)2*12H2O = Al(OH)3 + 2 Na2SO4 + KOH + 12 H2O
Ni(s) + Cu(C2H3O)(aq) = Cu(s) + Ni(C2H3O)(aq) =>
Ni(s) + Cu(C2H3O)(aq) = Cu(s) + Ni(C2H3O)(aq)
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CH2CO + H2O = CH3COOH =>
CH2CO + H2O = CH3COOH
BeCl2 + LiH = BeH2 + LiCl(s) =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl(s)
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2CO3
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4
Zr + HCl = ZrCl4 + H2 =>
Zr + 4 HCl = ZrCl4 + 2 H2
CoCl2 + C2H8N2 + HCl + O2 = CoCl2(C2H8N2)2Cl + H2O =>
4 CoCl2 + 8 C2H8N2 + 4 HCl + O2 = 4 CoCl2(C2H8N2)2Cl + 2 H2O
B4C + KNO3 = KBO2 + CO2 + N2 + B2O3 =>
5 B4C + 16 KNO3 = 16 KBO2 + 5 CO2 + 8 N2 + 2 B2O3
KIO3 = K + IO3 =>
KIO3 = K + IO3
KMnO4 + FeCl2 + HCl = KCl + FeCl3 + MnCl2 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + 5 FeCl3 + MnCl2 + 4 H2O
HCl + Mg2 = Mg2HCl =>
HCl + Mg2 = Mg2HCl
Bi + H2CrO4 = Bi2(CrO4)3 + H2 =>
2 Bi + 3 H2CrO4 = Bi2(CrO4)3 + 3 H2
Sn + CuNO3 = Sn(NO3)2 + Cu =>
Sn + 2 CuNO3 = Sn(NO3)2 + 2 Cu
Sn + Ag{+} = Sn2{+} + Ag =>
2 Sn + Ag{+} = Sn2{+} + Ag
CaCl2 + KOH = CaO2H2 + KCl =>
CaCl2 + 2 KOH = CaO2H2 + 2 KCl
Sc2(C2O4)3 + HCl = ScCl3 + H2C2O4 =>
Sc2(C2O4)3 + 6 HCl = 2 ScCl3 + 3 H2C2O4
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH =>
BiOH(NO3)2 + NaNO3 = Bi(NO3)3 + NaOH
OH3CH2OH + O2 = CH3CHO + H2O =>
4 OH3CH2OH + O2 = 2 CH3CHO + 8 H2O
Au + CN = Au(CN)2 =>
Au + 2 CN = Au(CN)2
C8H10O = C8H8 + H2O =>
C8H10O = C8H8 + H2O
IO3{-} + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{2-} + 3 H3O{+}
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
Fe(NO3)3 + HgCl2 + H2O = Hg(OH)2 + FeCl3 + HNO3 =>
2 Fe(NO3)3 + 3 HgCl2 + 6 H2O = 3 Hg(OH)2 + 2 FeCl3 + 6 HNO3
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
C4H5N + O2 = CO2 + H2O + NO2 =>
4 C4H5N + 25 O2 = 16 CO2 + 10 H2O + 4 NO2
C3 = C2 =>
2 C3 = 3 C2
I + Br = IBr2 =>
I + 2 Br = IBr2
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
Na2S + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 SO2 + 4 H2O
Au2S3(s) + H2(s) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(s) = 2 Au(s) + 3 H2S(g)
HNO3 + H{+)+e = NO+H2O =>
HNO3 + 3 H{+)+3e = NO+2H2O
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
Sc(NO3)3 + Ba(OH)2 = Sc(OH)2 + Ba(NO3)3 =>
Sc(NO3)3 + Ba(OH)2 = Sc(OH)2 + Ba(NO3)3
C3 = C2 =>
2 C3 = 3 C2
C20H14O4 + NaOH = Na + H2CO2 + H2O =>
C20H14O4 + 46 NaOH = 46 Na + 20 H2CO2 + 10 H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
CuSO4 + KPO4 = CuK + PO4SO4 =>
CuSO4 + KPO4 = CuK + PO4SO4
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
Mn2O3 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn2O3 + 4 PbO2 + 8 HNO3 = 2 HMnO4 + 4 Pb(NO3)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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