| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + H2O = Na2O + H2 + I2
HCl + SO2 + H2O = H2S + HClO3 =>
HCl + SO2 + H2O = H2S + HClO3
CH4 + C3H6 = C4H10 =>
CH4 + C3H6 = C4H10
MnO4{-} + H{+} + H3AsO4 = AsO3 + H2O + Mn{+2} =>
MnO4{-} + 3 H{+} + 5 H3AsO4 = 5 AsO3 + 9 H2O + Mn{+2}
HNC + O2 = N2 + CO2 + H2O =>
4 HNC + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Br2 + CuCl2 = Cu + BrCl =>
Br2 + CuCl2 = Cu + 2 BrCl
HCO3{-}(aq) + CH3COOH(aq) = CH3COO{-}(aq) + H2O(l) + CO2(g) =>
HCO3{-}(aq) + CH3COOH(aq) = CH3COO{-}(aq) + H2O(l) + CO2(g)
HNO3 + AlCl = Al(NO3) + HCl =>
HNO3 + AlCl = Al(NO3) + HCl
K3[Al(OH)6] + HNO3 = KOH + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 3 HNO3 = 3 KOH + Al(NO3)3 + 3 H2O
Fe(NO3)3 + (NH4)(OH) = Fe(OH)3 + (NH4)(NO3) =>
Fe(NO3)3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)(NO3)
Zi + Cu2SO42 = ZiSO42 + Cu =>
Zi + Cu2SO42 = ZiSO42 + 2 Cu
Hg(H2O)4{+2} + CN{-} = Hg(CN)4{-2} + H2O =>
Hg(H2O)4{+2} + 4 CN{-} = Hg(CN)4{-2} + 4 H2O
K + Ba(C2H3O2) = K(C2H3O2) + Ba =>
K + Ba(C2H3O2) = K(C2H3O2) + Ba
SnF2 + Zn = ZnF + Sn =>
SnF2 + 2 Zn = 2 ZnF + Sn
(CaOH)2CO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3(CaOH)2CO3 + 4 H3PO4 = 2 Ca3(PO4)2 + 3 CO2 + 9 H2O
NaSO4(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaSO4(s) =>
NaSO4(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaSO4(s)
CrBr{3+} + KOH = Cr(OH){3} + KBr =>
CrBr{3+} + KOH = Cr(OH){3} + KBr
ZnBr3 + H2O = Zn2O3 + HBr =>
2 ZnBr3 + 3 H2O = Zn2O3 + 6 HBr
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O42) + NH4NO3 + NaNO3 + H2O =>
2 NaH2PO4 + 24(NH4)2MoO4 + 46 HNO3 = 2(NH4)3(PMo12O42) + 43 NH4NO3 + 2 NaNO3 + 23 H2O
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
KMnO4 + C6H5CH3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C6H5CH3 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NaBr(aq) + HgCl2(aq) = NaCl(aq) + HgBr2(s) =>
2 NaBr(aq) + HgCl2(aq) = 2 NaCl(aq) + HgBr2(s)
Ba(OH)2 + H3PO4 = [Ba(OH)]3PO4 + H2O =>
3 Ba(OH)2 + H3PO4 = [Ba(OH)]3PO4 + 3 H2O
CH3COOH + CH3CHCH2CH2OH = CH3COOCH2CH2CH3CHCH3 + H2O =>
9 CH3COOH + 20 CH3CHCH2CH2OH = 14 CH3COOCH2CH2CH3CHCH3 + 10 H2O
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Br(aq)
NaBr + HCl + NaBrO4 = H2O + NaCl + Br2 =>
7 NaBr + 8 HCl + NaBrO4 = 4 H2O + 8 NaCl + 4 Br2
K2Cr2O4 + CuSO4 = K2SO4 + Cu(Cr2O4)(s) =>
K2Cr2O4 + CuSO4 = K2SO4 + Cu(Cr2O4)(s)
Cl2(g) + H2O(l) = HCl(aq) + O2(g) =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(aq) + O2(g)
NO3{-} + Br{-} + H{+} = Br2 + NO + H2O =>
2 NO3{-} + 6 Br{-} + 8 H{+} = 3 Br2 + 2 NO + 4 H2O
BeCl2 + Ca3(PO4)2 = Be3(PO4)2 + CaCl2 =>
3 BeCl2 + Ca3(PO4)2 = Be3(PO4)2 + 3 CaCl2
Al(OH)3 = OH + Al =>
Al(OH)3 = 3 OH + Al
C5H13N + H2O = OH + C5H14NH =>
C5H13N + 2 H2O = 2 OH + C5H14NH
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2) =>
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2)
H{+} + Cl{-} + Sn + NO3{-} = (SnCl6)2{-} + NO2 + H2O =>
22 H{+} + 12 Cl{-} + 2 Sn + 11 NO3{-} = (SnCl6)2{-} + 11 NO2 + 11 H2O
SO2 + HClO = SO3 + HCl =>
SO2 + HClO = SO3 + HCl
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
C9H9NO5 + O2 = CO2 + H2O + NO2 =>
4 C9H9NO5 + 39 O2 = 36 CO2 + 18 H2O + 4 NO2
Cr(NO)3 + KOH = Cr(OH)3 + KNO =>
Cr(NO)3 + 3 KOH = Cr(OH)3 + 3 KNO
MgCl2 + MgSO4 = Mg + Cl2SO4 =>
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
NaCH3 + H2SO4 = NaSO4CH5 =>
NaCH3 + H2SO4 = NaSO4CH5
Mn + P = Mn2P3 =>
2 Mn + 3 P = Mn2P3
C3H6 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Ni + CaCO3 = NiCaCO3 =>
Ni + CaCO3 = NiCaCO3
Ag + S8 = Ag2S44 =>
4 Ag + 11 S8 = 2 Ag2S44
I2S3 + HCl = ICl3 + H2S =>
I2S3 + 6 HCl = 2 ICl3 + 3 H2S
N2 + NaCO3 + C = NaCN + CO =>
N2 + 2 NaCO3 + 6 C = 2 NaCN + 6 CO
MgS + HNO3 = H2O + S + Mg(NO3)2 + NO =>
3 MgS + 8 HNO3 = 4 H2O + 3 S + 3 Mg(NO3)2 + 2 NO
Na3PO4 + Co(NO3)2 = Na(NO3) + Co3(PO4)2 =>
2 Na3PO4 + 3 Co(NO3)2 = 6 Na(NO3) + Co3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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