| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH3 + NaOH = CH3CH2ONa + H2
Zn(NO3)2(aq) + K3Fe(CN)6(aq) = KNO3 + Zn3[Fe(CN)6]2 =>
3 Zn(NO3)2(aq) + 2 K3Fe(CN)6(aq) = 6 KNO3 + Zn3[Fe(CN)6]2
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
(NH4)Cr2O7 = Cr2O3 + N2 + HO =>
2(NH4)Cr2O7 = 2 Cr2O3 + N2 + 8 HO
CH3 + HNO3 = CH2NO3 + H2 =>
CH3 + HNO3 = CH2NO3 + H2
Al(NO3)3 + Ca2 = Ca(NO3)2 + Al3 =>
12 Al(NO3)3 + 9 Ca2 = 18 Ca(NO3)2 + 4 Al3
CalciumNitrate + LithiumFluoride = LithiumNitrate + CalciumFluoride =>
CalciumNitrate + LithiumFluoride = LithiumNitrate + CalciumFluoride
Na2S2O3 + Pb(CH3COO)2 = PbS2O3 + NaCH3COO =>
Na2S2O3 + Pb(CH3COO)2 = PbS2O3 + 2 NaCH3COO
Al2 + SnSO4 = Al2SO4 + Sn =>
Al2 + SnSO4 = Al2SO4 + Sn
CO2 + H2O + Cl2 = C2H3O2Cl + O2 =>
8 CO2 + 6 H2O + 2 Cl2 = 4 C2H3O2Cl + 7 O2
C12H25COOH + O2 = CO + H2O =>
C12H25COOH + 12 O2 = 13 CO + 13 H2O
C20H21BrN3 + NaClO = C14H10O3 + HBr + NaCl + N2 + H2O =>
14 C20H21BrN3 + 100 NaClO = 20 C14H10O3 + 14 HBr + 100 NaCl + 21 N2 + 40 H2O
Ca3(PO4)2 + Na2CO3 = Ca3CO3 + Na(PO4) =>
Ca3(PO4)2 + Na2CO3 = Ca3CO3 + 2 Na(PO4)
CuSO4 + HCl = CuH2 + SO4Cl2 =>
CuSO4 + 2 HCl = CuH2 + SO4Cl2
NH3 + HOCl = NO3 + Cl + H2O =>
NH3 + 9 HOCl = NO3 + 9 Cl + 6 H2O
NI + K4[Fe(Cn)6] = NI[Fe(Cn)6] + K =>
NI + K4[Fe(Cn)6] = NI[Fe(Cn)6] + 4 K
Cu(s) + Al(NO3)3(aq) = Cu(NO3)2 + Al =>
3 Cu(s) + 2 Al(NO3)3(aq) = 3 Cu(NO3)2 + 2 Al
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CuS + KBr = CuBr2 + K2S =>
CuS + 2 KBr = CuBr2 + K2S
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Sn + CH3CSNH2 = SnS + CH3CNH2 =>
Sn + CH3CSNH2 = SnS + CH3CNH2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C3C4 + O2 = CO2 =>
C3C4 + 7 O2 = 7 CO2
ZnO + Cr2(SiO3)3 = ZnSiO3 + Cr2O3 =>
3 ZnO + Cr2(SiO3)3 = 3 ZnSiO3 + Cr2O3
Li2O + H2SO4 = H2O + Li2SO4 =>
Li2O + H2SO4 = H2O + Li2SO4
SCl2 + C2H4 = (C2H4Cl)2S =>
SCl2 + 2 C2H4 = (C2H4Cl)2S
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
Ni + Hg2(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg2(NO3)2 = Ni(NO3)2 + 2 Hg
CO(NO3)2 + Ca3(PO4)2 = CO(PO4)2 + Ca3(NO3)2 =>
CO(NO3)2 + Ca3(PO4)2 = CO(PO4)2 + Ca3(NO3)2
Al(OH)3 + HF + NaOH = Na3AlF6 + H2O =>
Al(OH)3 + 6 HF + 3 NaOH = Na3AlF6 + 6 H2O
CH2Cl2 + NaOH = H2O + NaCl + C =>
CH2Cl2 + 2 NaOH = 2 H2O + 2 NaCl + C
NaHCO3 = NaOH + CO2 = H2O =>
NaHCO3 = NaOH + CO2
Cu + KNO3 = Cu(NO3) + K =>
Cu + KNO3 = Cu(NO3) + K
K2CO3 + Pb(C2H3O2)2 = K(C2H3O2) + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCO3
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
NaHCO3 + Ca(CH3COO)2 = NaCH3COO + Ca(HCO3)2 =>
2 NaHCO3 + Ca(CH3COO)2 = 2 NaCH3COO + Ca(HCO3)2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H2SO4 + NaCO3H = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaCO3H = Na2SO4 + 2 CO2 + 2 H2O
Tl2SO4 + BaCl2 = BaSO4 + TlCl =>
Tl2SO4 + BaCl2 = BaSO4 + 2 TlCl
NaHCO3 + CH3COOH = (CH3COO)Na + CO2 + H2O =>
NaHCO3 + CH3COOH = (CH3COO)Na + CO2 + H2O
KOH + Cu(Cl)3 = KCl + Cu(OH)3 =>
3 KOH + Cu(Cl)3 = 3 KCl + Cu(OH)3
H2(s) + Cl2(s) = HCl(s) =>
H2(s) + Cl2(s) = 2 HCl(s)
BF3 + Li2[SO3] = B2[SO3]3 + LiF =>
2 BF3 + 3 Li2[SO3] = B2[SO3]3 + 6 LiF
FeS + NO3{-} + H{+} = NO + Fe{+2} + SO4{-2} + H2O =>
3 FeS + 8 NO3{-} + 8 H{+} = 8 NO + 3 Fe{+2} + 3 SO4{-2} + 4 H2O
Fe(OH)3 + H2SO4 = H2O + Fe2S3O12 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2S3O12
Ca(OH) + I2O7 = CaIO4 + H2O =>
2 Ca(OH) + I2O7 = 2 CaIO4 + H2O
K2SO3(aq) + HBr(aq) = H2SO3(aq) + KBr(aq) =>
K2SO3(aq) + 2 HBr(aq) = H2SO3(aq) + 2 KBr(aq)
Ca(OH)2 + NaNo3 = CaNo3 + Na(OH)2 =>
Ca(OH)2 + NaNo3 = CaNo3 + Na(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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