| Équations équilibrées la veille |
C2H2 + 2 H2 = C2H6
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
FeCl3 + H2O + SnCl2 = FeOH2 + SnCl4 =>
2 FeCl3 + 2 H2O + 3 SnCl2 = 2 FeOH2 + 3 SnCl4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CsOH + Fe(NO3)3 = CsNO3 + Fe(OH)3 =>
3 CsOH + Fe(NO3)3 = 3 CsNO3 + Fe(OH)3
ZnO + (NH4OH*2H2O) + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
ZnO + 2(NH4OH*2H2O) + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 7 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ba(OH)3 + SO3 = Ba2(SO4)3 + H2O =>
2 Ba(OH)3 + 3 SO3 = Ba2(SO4)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H9NO2 + O2 = CO2 + H2O + NO =>
4 C8H9NO2 + 39 O2 = 32 CO2 + 18 H2O + 4 NO
Cd + HNO3 = Cd(NO3)2 + H =>
Cd + 2 HNO3 = Cd(NO3)2 + 2 H
NH4(ClO3) = NH4Cl + O2 =>
2 NH4(ClO3) = 2 NH4Cl + 3 O2
Pb(SO4) + NaCl = Na(SO4) + PbCl =>
Pb(SO4) + NaCl = Na(SO4) + PbCl
NaOCl + KOH = KCl + NaOH + O2 =>
2 NaOCl + 2 KOH = 2 KCl + 2 NaOH + O2
Cr(HCO3)3 + NaOH = Cr(OH)3 + NaHCO3 =>
Cr(HCO3)3 + 3 NaOH = Cr(OH)3 + 3 NaHCO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
Cr2O7{-2} + CH3OH + H3O{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H3O{+} = 4 Cr{+3} + 3 HCO2H + 27 H2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Na2Cr2O7 + H2O = Na2O + H2Cr2O7 =>
Na2Cr2O7 + H2O = Na2O + H2Cr2O7
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2Cr202 + H2SO4 + O2 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr202 + 305 H2SO4 + 152 O2 = 2 KHSO4 + 101 Cr2(SO4)3 + 304 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al(OH)3 + HC2H4O2 = Al(C2H4O2)3 + H2O =>
Al(OH)3 + 3 HC2H4O2 = Al(C2H4O2)3 + 3 H2O
Cr2O7 + H3ClO = Cr + H2O + Cl2 =>
Cr2O7 + 14 H3ClO = 2 Cr + 21 H2O + 7 Cl2
CH4 + Br2 = CH2Br2 + H4 =>
2 CH4 + 2 Br2 = 2 CH2Br2 + H4
NI + HNO3 = NINO3 + NO + H2O =>
3 NI + 4 HNO3 = 3 NINO3 + NO + 2 H2O
C5H0O + O2 = CO2 + H2O =>
4 C5H0O + 19 O2 = 20 CO2 + 2 H2O
C6H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H7NO2 + 31 O2 = 24 CO2 + 14 H2O + 4 NO2
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
CrCl3 + AgNo3 = AgCl + Cr(No3)3 =>
CrCl3 + 3 AgNo3 = 3 AgCl + Cr(No3)3
NO2 + O4 = NO3 =>
4 NO2 + O4 = 4 NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnSO4 + (NH4)3PO4 = Mn3(PO4)2 + (NH4)2SO4 =>
3 MnSO4 + 2(NH4)3PO4 = Mn3(PO4)2 + 3(NH4)2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
N2 + HBr = H2 + NBr =>
N2 + 2 HBr = H2 + 2 NBr
H2 + SO4 = SO2 + H2O =>
2 H2 + SO4 = SO2 + 2 H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
[Zn(UO2)2(OOCCH3)6] + NaCl + H2O = Na[Zn(UO2)3(OOCCH3)9]*9H2O + ZnCl2 =>
3[Zn(UO2)2(OOCCH3)6] + 2 NaCl + 18 H2O = 2 Na[Zn(UO2)3(OOCCH3)9]*9H2O + ZnCl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca + ZnF2 = CaF2 + Zn =>
Ca + ZnF2 = CaF2 + Zn
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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Équations équilibrées sur01/06/25
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