| Équations équilibrées la veille |
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3{-}CH2{-}OH = CH3{-}COOH =>
CH3{-}CH2{-}OH = CH3{-}COOH
C3H12O2 + O2 = CO2 + H2O =>
C3H12O2 + 5 O2 = 3 CO2 + 6 H2O
SbCO3 + HCl = SbCl2 + CO2 + H2O =>
SbCO3 + 2 HCl = SbCl2 + CO2 + H2O
H{+} + C2H6O + MnO4{-} = C2H3O2{-} + MnO2 + H2O =>
H{+} + 3 C2H6O + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 5 H2O
Ba + CrO4 = BaO2 + CrO2 =>
Ba + CrO4 = BaO2 + CrO2
MgSO4 + ZnCl = MgCl + ZnSO4 =>
MgSO4 + ZnCl = MgCl + ZnSO4
PBr3 = P + Br =>
PBr3 = P + 3 Br
HBr + KMnO4 + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Br2 + K2SO4 + 8 H2O
Pb + HBr = PbBr2 + H =>
Pb + 2 HBr = PbBr2 + 2 H
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr(CH3COO)3 + NH4Cl = CrCl3 + NH4 + CH3COO =>
Cr(CH3COO)3 + 3 NH4Cl = CrCl3 + 3 NH4 + 3 CH3COO
Fe(OH)3 + H = Fe + H2O =>
Fe(OH)3 + 3 H = Fe + 3 H2O
SCN{-} + NO3{-} + H{+} = SO4{-2} + CO2 + NO + H2O =>
3 SCN{-} + 13 NO3{-} + 10 H{+} = 3 SO4{-2} + 3 CO2 + 16 NO + 5 H2O
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
H2SO4 + NaOH = NaH + OH2SO4 =>
H2SO4 + NaOH = NaH + OH2SO4
CIO + H2O = HCIO3 + HCI =>
2 CIO + H2O = HCIO3 + HCI
HNO3 + Al(OH)3 = HOH + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 HOH + Al(NO3)3
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
Ca + C17H35COONa = C17H35COOCa + Na =>
Ca + C17H35COONa = C17H35COOCa + Na
SmCl2 + K2Cr2O7 + H2SO4 = K2SO4 + SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + H2O =>
6 SmCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + 7 H2O
CaCl2 + SnBr4 = CaBr2 + SnCl4 =>
2 CaCl2 + SnBr4 = 2 CaBr2 + SnCl4
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2(aq) =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2(aq)
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
H3PO3(aq) = P2O3 + H2O =>
2 H3PO3(aq) = P2O3 + 3 H2O
NaOH + KHSO4 = H2O + KSO4Na =>
NaOH + KHSO4 = H2O + KSO4Na
Fe + Br + O = FeBrO =>
Fe + Br + O = FeBrO
C6H8O7 + CH3O4 + C12H25NaO4S + H2O = C19H38O16NaS =>
C6H8O7 + CH3O4 + C12H25NaO4S + H2O = C19H38O16NaS
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
MgBr2 + H3Po4 = Mg3(Po4)2 + HBr =>
3 MgBr2 + 2 H3Po4 = Mg3(Po4)2 + 6 HBr
KReO4 + KI + HCl = K2[ReCl6] + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 K2[ReCl6] + 4 KCl + 3 I2 + 8 H2O
K3[Cr(OH)6] + SO2 = KHSO3 + Cr(OH)3 =>
K3[Cr(OH)6] + 3 SO2 = 3 KHSO3 + Cr(OH)3
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
(NH4)2MoO4 + HCl + KCSN + SnCl2 = K2(MoO(SCN)5) + KCl + SnCl4 + H2O + NH4Cl =>
2(NH4)2MoO4 + 12 HCl + 10 KCSN + SnCl2 = 2 K2(MoO(SCN)5) + 6 KCl + SnCl4 + 6 H2O + 4 NH4Cl
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
Na2Cr2O7*2H2O + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7*2H2O + 2 NaOH = 2 Na2CrO4 + 3 H2O
C6H6O + Mg = C6H5OMg + H2 =>
2 C6H6O + 2 Mg = 2 C6H5OMg + H2
Al + I = AlI3 =>
Al + 3 I = AlI3
HNO3 + H30 = NO2 + H2O =>
30 HNO3 + H30 = 30 NO2 + 30 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NO3Na =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NO3Na
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
C4H9Cl + NaOH = C4H8 + H2O + NaCl =>
C4H9Cl + NaOH = C4H8 + H2O + NaCl
CH3COOH + CaCO3 = CH3COOCa2 + CO2 + H2O =>
11 CH3COOH + 16 CaCO3 = 8 CH3COOCa2 + 22 CO2 + 10 H2O
H3PO4(aq) = P4O10(s) + H2O(l) =>
4 H3PO4(aq) = P4O10(s) + 6 H2O(l)
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
C6H8O6 + NaC6H5CO2 = C6H6 + C6H5COOH + NaCO3 =>
9 C6H8O6 + 30 NaC6H5CO2 = 25 C6H6 + 12 C6H5COOH + 30 NaCO3
Zn + (Pb(CH3COO)2) = Pb + Zn(O2CCH3)2 =>
Zn + (Pb(CH3COO)2) = Pb + Zn(O2CCH3)2
CrCl3 + K2S2O8 + H2O = K2CrO4 + K2SO4 + HCl + H2SO4 =>
2 CrCl3 + 3 K2S2O8 + 8 H2O = 2 K2CrO4 + K2SO4 + 6 HCl + 5 H2SO4
Li(OH) + H3(PO4) = Li3PO4 + H2O =>
3 Li(OH) + H3(PO4) = Li3PO4 + 3 H2O
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Équations équilibrées sur01/08/25
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