| Équations équilibrées la veille |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2O5 + HCl = HClO3 + N2 =>
3 N2O5 + 5 HCl = 5 HClO3 + 3 N2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
CH5COOH + NaH2CO3 = CH3COONaNaOOCCH3 + H2O + CO2 =>
7 CH5COOH + 10 NaH2CO3 = 5 CH3COONaNaOOCCH3 + 16 H2O + 4 CO2
C2H3O2 + XHCO3 = H2O + CO2 + XC2H3O2 =>
8 C2H3O2 + 7 XHCO3 = 5 H2O + 9 CO2 + 7 XC2H3O2
Fe(NO3)3(aq) + Na(OH)(aq) = Fe(OH)3(s) + Na(NO3)(aq) =>
Fe(NO3)3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 Na(NO3)(aq)
NaClLiOH = LiClNaOH =>
NaClLiOH = LiClNaOH
Fe + Ca3(PO4)2 = Ca + FePO4 =>
2 Fe + Ca3(PO4)2 = 3 Ca + 2 FePO4
HfO2 + BCl3 = BOCl + HfCl4 =>
HfO2 + 2 BCl3 = 2 BOCl + HfCl4
C2H2F4 + H2O = C2H2F3OH + FH =>
C2H2F4 + H2O = C2H2F3OH + FH
KH2PO4 + Al(SO4)3 = KH2(SO4)3 + AlPO4 =>
KH2PO4 + Al(SO4)3 = KH2(SO4)3 + AlPO4
KI + NaOH + Cl2 = KCl + NaI + NaIO3 + H2O =>
6 KI + 6 NaOH + 3 Cl2 = 6 KCl + 5 NaI + NaIO3 + 3 H2O
P2S3 + O2 = P2O5 + SO3 =>
P2S3 + 7 O2 = P2O5 + 3 SO3
C3H7O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7O(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
CuI2 + H2SO4 = HI + CuSO4 =>
CuI2 + H2SO4 = 2 HI + CuSO4
C18H36O2 + NaNO3 = N2 + Na2CO3 + CO2 + H2O =>
5 C18H36O2 + 104 NaNO3 = 52 N2 + 52 Na2CO3 + 38 CO2 + 90 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + NaCl2 =>
3 BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + 3 NaCl2
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
NaCl + CaCO3 = NaCO3 + CaCl =>
NaCl + CaCO3 = NaCO3 + CaCl
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
FeCl2 + K2S = KCl + FeS =>
FeCl2 + K2S = 2 KCl + FeS
Fe + HSO4 = Fe(HSO4)3 =>
Fe + 3 HSO4 = Fe(HSO4)3
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
Ag2(SO4) + NaNO3 = Na2SO4 + AgNO3 =>
Ag2(SO4) + 2 NaNO3 = Na2SO4 + 2 AgNO3
HCl + PbO2 = PbCl2 + H2O2 =>
2 HCl + PbO2 = PbCl2 + H2O2
NaNO3 + K2CO3 = KNO3 + Na2CO3 =>
2 NaNO3 + K2CO3 = 2 KNO3 + Na2CO3
Ba(OH)2 + FeBr3 = BaBr2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeBr3 = 3 BaBr2 + 2 Fe(OH)3
Ba(OH)2 + H3PO4 = H2O + Ba(H2PO4)2 =>
Ba(OH)2 + 2 H3PO4 = 2 H2O + Ba(H2PO4)2
Ca(OH)2 + SO2 + H2O = CaH4S4O6 + O2 =>
2 Ca(OH)2 + 8 SO2 + 2 H2O = 2 CaH4S4O6 + 5 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
RbTe + H2 = RbH2 + Te =>
RbTe + H2 = RbH2 + Te
Cu(OH)2 + HY = CuY2 + H2O =>
Cu(OH)2 + 2 HY = CuY2 + 2 H2O
BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + NaCl2 =>
3 BaCl2 + Na3(PO4)2 = Ba3(PO4)2 + 3 NaCl2
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
C2H5OH + O2 = CH3COOH + H2 =>
2 C2H5OH + O2 = 2 CH3COOH + 2 H2
NaOH + NH4Cl = NH5O + NaCl =>
NaOH + NH4Cl = NH5O + NaCl
Fe{3+} + e = Fe{2+} =>
Fe{3+} + e = Fe{2+}
C3H6N2 + H2O = C3H7NO2 + N2 + H2 =>
2 C3H6N2 + 4 H2O = 2 C3H7NO2 + N2 + 3 H2
Rh + NaHSO4 = Rh2(SO4)3 + SO2 + Na2SO4 + H2O =>
2 Rh + 12 NaHSO4 = Rh2(SO4)3 + 3 SO2 + 6 Na2SO4 + 6 H2O
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
Fe + Pb2{+} = Fe2{+} + Pb =>
2 Fe + Pb2{+} = Fe2{+} + 2 Pb
Fe2F6 + KCN = Fe(CN)3 + KF =>
Fe2F6 + 6 KCN = 2 Fe(CN)3 + 6 KF
AgCH = Ag + CH =>
AgCH = Ag + CH
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
NaAlO2 + NaOH + H2O = Na2[Al(OH)6] + H2 =>
2 NaAlO2 + 2 NaOH + 6 H2O = 2 Na2[Al(OH)6] + H2
K2Cr2O7 + Hg2Cl2 + H2SO4 = Cr2(SO4)3 + HgSO4 + Cl2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 6 HgSO4 + 3 Cl2 + 2 K2SO4 + 14 H2O
HCl(l) = HCl(aq) =>
HCl(l) = HCl(aq)
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Équations équilibrées sur10/19/24
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