| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
K2CrO7 + H2O + KI + KCl = CrCl3 + I2 + KOH =>
2 K2CrO7 + 14 H2O + 18 KI + 6 KCl = 2 CrCl3 + 9 I2 + 28 KOH
KMnO4 + TiCl3 + H2O = MnO2 + TiO2 + HCl + KCl =>
KMnO4 + 3 TiCl3 + 4 H2O = MnO2 + 3 TiO2 + 8 HCl + KCl
C16H31O2{-} + H2O = CH3COO{-} + H2 + H{+} =>
C16H31O2{-} + 14 H2O = 8 CH3COO{-} + 14 H2 + 7 H{+}
ZnSO2 = ZnO2 + S2 =>
2 ZnSO2 = 2 ZnO2 + S2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
C8H4O3 + HNO3 = C8H5NO6 =>
C8H4O3 + HNO3 = C8H5NO6
C6H18O5 + O2 = H2O + CO2 =>
C6H18O5 + 8 O2 = 9 H2O + 6 CO2
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
Sr + Cl2 + Na3PO4 = Sr(PO4) + NaCl =>
2 Sr + 3 Cl2 + 2 Na3PO4 = 2 Sr(PO4) + 6 NaCl
BeO + SiO2 = Be2SiO4 =>
2 BeO + SiO2 = Be2SiO4
C + HNO3 = NO2 + HCOOH =>
C + 2 HNO3 = 2 NO2 + HCOOH
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
Ni(ClO4)3 + As2(MnO4)5 = As(ClO4)5 + Ni2(MnO4)3 =>
10 Ni(ClO4)3 + 3 As2(MnO4)5 = 6 As(ClO4)5 + 5 Ni2(MnO4)3
NO = N2 + O2 =>
2 NO = N2 + O2
FeCl2 + H3PO4 = Fe3(PO4)2 + HCl =>
3 FeCl2 + 2 H3PO4 = Fe3(PO4)2 + 6 HCl
HCl + Mg = HMgCl =>
HCl + Mg = HMgCl
Hg + HNO3 = Hg(NO3)2 + H2O + N2O =>
4 Hg + 10 HNO3 = 4 Hg(NO3)2 + 5 H2O + N2O
SO4 + HCl = SO4Cl2 + H =>
SO4 + 2 HCl = SO4Cl2 + 2 H
HCHO2 + NH3 = NCHO2 + H4 =>
HCHO2 + NH3 = NCHO2 + H4
Hg + H2SO4(conc) = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4(conc) = HgSO4 + SO2 + 2 H2O
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2(s) =>
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2(s)
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Al(OH)3 + NaOH = AlO2{-} + Na{+} + H2O =>
Al(OH)3 + NaOH = AlO2{-} + Na{+} + 2 H2O
H2C2O4 + Ca(OH)2 = Ca(C2O4) + H2O =>
H2C2O4 + Ca(OH)2 = Ca(C2O4) + 2 H2O
Na2SO4 + K[Sb(OH)6] = Na[Sb(OH)6] + K2SO4 =>
Na2SO4 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2SO4
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
CuSO4 + H2O = CuSO4(H2O) =>
CuSO4 + H2O = CuSO4(H2O)
FeCl2 + H3PO4 = Fe3(PO4)2 + HCl =>
3 FeCl2 + 2 H3PO4 = Fe3(PO4)2 + 6 HCl
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
Sn + PbO2 = SnO2 + PbO =>
Sn + 2 PbO2 = SnO2 + 2 PbO
H2Se + Cd(OH)2 = CdSe + H2O =>
H2Se + Cd(OH)2 = CdSe + 2 H2O
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + Cr2(CO3)3(s) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = 3(NH4)2SO4(aq) + Cr2(CO3)3(s)
ZnBr2(aq) + Al(s) = Zn(s) + AlBr3(aq) =>
3 ZnBr2(aq) + 2 Al(s) = 3 Zn(s) + 2 AlBr3(aq)
Na2CO3(aq) + Ba2Cl2(aq) = Ba2CO3(s) + NaCl =>
Na2CO3(aq) + Ba2Cl2(aq) = Ba2CO3(s) + 2 NaCl
NH4Cl + NaOBr + NaOH = NaBr + NaCl + H2O + N2 =>
2 NH4Cl + 3 NaOBr + 2 NaOH = 3 NaBr + 2 NaCl + 5 H2O + N2
Bi(NO3)3 + H2S = H(NO3) + Bi2S3 =>
2 Bi(NO3)3 + 3 H2S = 6 H(NO3) + Bi2S3
NH4NO3 + Ca(OH2) = Ca(NO3)2 + NH3 + H2O =>
9 NH4NO3 + 4 Ca(OH2) = 4 Ca(NO3)2 + 10 NH3 + 7 H2O
H3PO4(aq) + KOH(aq) = KPO4(s) + H3OH(l) =>
H3PO4(aq) + KOH(aq) = KPO4(s) + H3OH(l)
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
CH2O + C4H6N4O3 = C8H14N4O7 =>
4 CH2O + C4H6N4O3 = C8H14N4O7
(MgOH)2SeO3 + H2SeO3 = Mg(HSeO3)2 + H2O =>
(MgOH)2SeO3 + 3 H2SeO3 = 2 Mg(HSeO3)2 + 2 H2O
Pb(NO3)2 + Cs2(CrO4) = Pb(CrO4) + CsNO3 =>
Pb(NO3)2 + Cs2(CrO4) = Pb(CrO4) + 2 CsNO3
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
NaH2PO4 + Ca(NO3)2 = Na(NO3)2 + CaH2PO4 =>
NaH2PO4 + Ca(NO3)2 = Na(NO3)2 + CaH2PO4
SnSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Sn(SO4)2 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Sn(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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