| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CuBr + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 Br2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
SrOH + BaC2O4 = SrC2O4 + Ba(OH) =>
SrOH + BaC2O4 = SrC2O4 + Ba(OH)
(CH3)2CO + H2O = CH3OH + OH =>
(CH3)2CO + 4 H2O = 3 CH3OH + 2 OH
KNO2 + Cl2 + H2O = KNO3 + HCl =>
KNO2 + Cl2 + H2O = KNO3 + 2 HCl
CoCl2 + Na4Fe(CN)6 = Co4(Fe(CN)6)2 + NaCl =>
4 CoCl2 + 2 Na4Fe(CN)6 = Co4(Fe(CN)6)2 + 8 NaCl
Cr(C2H3OO)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4C2H3OO =>
2 Cr(C2H3OO)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4C2H3OO
K + O2 = K2O =>
4 K + O2 = 2 K2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
AgCH3COO + CaSO4 = Ag2SO4 + Ca(CH3COO)2 =>
2 AgCH3COO + CaSO4 = Ag2SO4 + Ca(CH3COO)2
CsH2PO4 + Cs2CO3 = Cs3H3(PO4)2 + CO2 + H2O =>
4 CsH2PO4 + Cs2CO3 = 2 Cs3H3(PO4)2 + CO2 + H2O
C8H18 = C + H =>
C8H18 = 8 C + 18 H
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
CaCl2(aq) + K2S(aq) = CaS(s) + KCl(s) =>
CaCl2(aq) + K2S(aq) = CaS(s) + 2 KCl(s)
NH3(g) + CO2(g) + H2O = NH4HCO3(s) =>
NH3(g) + CO2(g) + H2O = NH4HCO3(s)
H2O + H2SO4 + CuAl6(PO4)4(OH)8 = Al2O3 + H3PO4 + CuSO4 =>
H2O + H2SO4 + CuAl6(PO4)4(OH)8 = 3 Al2O3 + 4 H3PO4 + CuSO4
Cl4Br3 = Cl + Br =>
Cl4Br3 = 4 Cl + 3 Br
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Al(OH)3 + H(ClO) = Al(ClO)3 + H2O =>
Al(OH)3 + 3 H(ClO) = Al(ClO)3 + 3 H2O
Mo2S5 + O2 = MoO3 + SO2 =>
Mo2S5 + 8 O2 = 2 MoO3 + 5 SO2
C2H6N + O2 = CO + N2 + H2O =>
2 C2H6N + 5 O2 = 4 CO + N2 + 6 H2O
NaHg2 + KMnO4 + HCl = NaCl + KCl + MnO2 + HgCl + H2O =>
NaHg2 + KMnO4 + 4 HCl = NaCl + KCl + MnO2 + 2 HgCl + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3*6H2O + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 23 H2O
HNO3 + PbS = PbSO4 + NO2 + H2O =>
8 HNO3 + PbS = PbSO4 + 8 NO2 + 4 H2O
As2S3 + HNO3 + H2O = H2SO4 + N2O2 + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 14 N2O2 + 6 H3AsO4
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
(CH3COO)2Pb + KI = (CH3COO)2K + IPb =>
(CH3COO)2Pb + KI = (CH3COO)2K + IPb
H3PO4 + Os(OH)2 = H2O + Os3(PO4)2 =>
2 H3PO4 + 3 Os(OH)2 = 6 H2O + Os3(PO4)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(OH)2(aq) + FeCl3(aq) = CaCl3(s) + Fe(OH)2(aq) =>
Ca(OH)2(aq) + FeCl3(aq) = CaCl3(s) + Fe(OH)2(aq)
Ag3PO4 + NH3*H2O = [Ag(NH3)2]OH + H3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = 3[Ag(NH3)2]OH + H3PO4 + 3 H2O
K2O + HNO3 = KNO3 + OH2 =>
K2O + 2 HNO3 = 2 KNO3 + OH2
Pb(NH3)2 + HNO3 + Br = NH4NO3 + PbBr =>
Pb(NH3)2 + 2 HNO3 + Br = 2 NH4NO3 + PbBr
Cu + AlBr3 = CuBr2 + Al =>
3 Cu + 2 AlBr3 = 3 CuBr2 + 2 Al
acetaldehyde = methane + carbonmonoxide =>
CH3CHO = CH4 + CO
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
H2PdCl6 + H2S = PdS2 + HCl =>
H2PdCl6 + 2 H2S = PdS2 + 6 HCl
MoO4{2-} + H{+} = MoO2{2+} + H2O =>
MoO4{2-} + 4 H{+} = MoO2{2+} + 2 H2O
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl =>
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl
NaMnO4 + CoSeO4 + H2SeO4 = MnSeO4 + Na2SeO4 + Co2(SeO4)3 + H2O =>
2 NaMnO4 + 10 CoSeO4 + 8 H2SeO4 = 2 MnSeO4 + Na2SeO4 + 5 Co2(SeO4)3 + 8 H2O
Mn(m) + HCl(aq) = MnCl(aq) + H(g) =>
Mn(m) + HCl(aq) = MnCl(aq) + H(g)
H2SO3 + MnO4{-} + H{+} = HSO4{-} + Mn{2+} + H2O =>
5 H2SO3 + 2 MnO4{-} + H{+} = 5 HSO4{-} + 2 Mn{2+} + 3 H2O
C8H9O3N + O2 = CO2 + H2O + NO =>
4 C8H9O3N + 37 O2 = 32 CO2 + 18 H2O + 4 NO
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
Na2C2O4 + KMnO4 + H2SO4(aq) = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2(g) =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4(aq) = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2(g)
C6H5OH + O2 = C6H5COOH + H2O =>
7 C6H5OH + 4 O2 = 6 C6H5COOH + 3 H2O
BariumChloride + SilverNitrate = BariumNitrate + SilverChloride =>
BariumChloride + SilverNitrate = BariumNitrate + SilverChloride
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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