| Équations équilibrées la veille |
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
MnI + KOH = MnOH + KI =>
MnI + KOH = MnOH + KI
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
MnSO4 + HNO3 = MnSO3 + NHO4 =>
MnSO4 + HNO3 = MnSO3 + NHO4
Na2Cr2O7 + HCl = CrCl3 + Cl2 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 NaCl + 7 H2O
Ca(NO3)2KOH = CaOHK(NO3)2 =>
Ca(NO3)2KOH = CaOHK(NO3)2
Al2O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
Al2O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
Na3PO4 + CrCl3 = CrPO4 + NaCl =>
Na3PO4 + CrCl3 = CrPO4 + 3 NaCl
Na + Cu(CH3COO)2 = Na(CH3COO)2 + Cu =>
Na + Cu(CH3COO)2 = Na(CH3COO)2 + Cu
Ca(OH)2(l) + CO2(g) = CaCO3(s) + H2O =>
Ca(OH)2(l) + CO2(g) = CaCO3(s) + H2O
Cl2 + CaI2 = I2 + Cl2Ca =>
Cl2 + CaI2 = I2 + Cl2Ca
NaNO2 + HI = H2O + I + NaNO =>
NaNO2 + 2 HI = H2O + 2 I + NaNO
Fe(NO3)3 + KOH = Fe(OH)2 + KNO3 + NO3 =>
Fe(NO3)3 + 2 KOH = Fe(OH)2 + 2 KNO3 + NO3
Na2(CrO4) + AlCl3 = NaCl + Al2(CrO4)3 =>
3 Na2(CrO4) + 2 AlCl3 = 6 NaCl + Al2(CrO4)3
PT{4+} + H2 = H{+} + PT{2+} =>
PT{4+} + H2 = 2 H{+} + PT{2+}
HI + Li = HLi + I =>
HI + Li = HLi + I
Zn + VO3{-} + H{+} = Zn{2+} + V{2+} + H2O =>
3 Zn + 2 VO3{-} + 12 H{+} = 3 Zn{2+} + 2 V{2+} + 6 H2O
KMnO4 + H2C2O4 + KClO4 = MnCl + CO2 + H2O + K =>
KMnO4 + 8 H2C2O4 + KClO4 = MnCl + 16 CO2 + 8 H2O + 2 K
Br2 + Sb2O3 + KOH = KBr + K3SbO4 + H2O =>
2 Br2 + Sb2O3 + 10 KOH = 4 KBr + 2 K3SbO4 + 5 H2O
AlOH(NO3)2 + CH3COOH = (CH3COO)3Al + Al(NO3)3 + H2O =>
3 AlOH(NO3)2 + 3 CH3COOH = (CH3COO)3Al + 2 Al(NO3)3 + 3 H2O
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
C2H2 + O2 = C + HOH =>
2 C2H2 + O2 = 4 C + 2 HOH
Cl2 + CH2Cl = CHCl3 + H2 =>
2 Cl2 + 2 CH2Cl = 2 CHCl3 + H2
CuO + MgAl + S + C10H11Cl7 = AlCl3 + C + Cu2S + H2O + MgO =>
94 CuO + 28 MgAl + 47 S + 12 C10H11Cl7 = 28 AlCl3 + 120 C + 47 Cu2S + 66 H2O + 28 MgO
CaMgO = CaOMg =>
CaMgO = CaOMg
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
NaNO2 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = NH3 + 3 Na2[Zn(OH)4]
Au2O3 + H2O = Au2(O4H2) =>
Au2O3 + H2O = Au2(O4H2)
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + 3 H2O(l)
CoCl2*6H2O + C4H8N2O2 + C5H5N = CoC13H19N5O4 + H2O + HCl =>
CoCl2*6H2O + 2 C4H8N2O2 + C5H5N = CoC13H19N5O4 + 6 H2O + 2 HCl
N2 + NaBr + H2O = N2H4 + NaBrO3 =>
3 N2 + 2 NaBr + 6 H2O = 3 N2H4 + 2 NaBrO3
SnO2 + Cu = CuO2 + Sn =>
SnO2 + Cu = CuO2 + Sn
Au + HNO3 + HCl = AuCl3NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3NO + 2 H2O
C18H32O2 + NaOH = C36H64O2Na + H2O + COOH =>
169 C18H32O2 + 82 NaOH = 82 C36H64O2Na + 76 H2O + 90 COOH
Pu + Os = PuOs2 =>
Pu + 2 Os = PuOs2
H + C15H31COOH = CO2 + CH4 =>
28 H + C15H31COOH = CO2 + 15 CH4
Na2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 NaCl + 4 H2O
*(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
*(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
Sr + KClO4 = KCl + SrO =>
4 Sr + KClO4 = KCl + 4 SrO
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
Xe + K = KXe =>
Xe + K = KXe
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
FeC2O2*2H2O + O2 = FeO3 + H2O + CO2 =>
2 FeC2O2*2H2O + 5 O2 = 2 FeO3 + 4 H2O + 4 CO2
K + HOH = KOK + H2 =>
2 K + HOH = KOK + H2
Pt + O2 = PtO34634535345 =>
2 Pt + 34634535345 O2 = 2 PtO34634535345
Mg(HSO3)2 + HNO3 = Mg2 + NO3 + SO2 + H2O =>
2 Mg(HSO3)2 + 4 HNO3 = Mg2 + 4 NO3 + 4 SO2 + 4 H2O
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Équations équilibrées sur12/19/24
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