| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
CH3COCH3 + I2 + NaOH = H2 + CH3COONa + CHI3 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 3 H2 + 2 CH3COONa + 2 CHI3
ZnO + NH4OH = (NH4)2ZnO2 + H2O =>
ZnO + 2 NH4OH = (NH4)2ZnO2 + H2O
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O =>
C2O2(CH3)2 + NH2CH3 = COCN(CH3)3 + H2O
BaCl2 + H2O = BaCl2H2O =>
BaCl2 + H2O = BaCl2H2O
Bi(NO3)3 + K3[Fe(CN)6] + H2O = Bi(OH)3 + KNO3 + Fe(OH)3 + HCN =>
Bi(NO3)3 + K3[Fe(CN)6] + 6 H2O = Bi(OH)3 + 3 KNO3 + Fe(OH)3 + 6 HCN
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2 =>
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2
NaOH + PbS + Ag2S = Na2S + H2O + Na2PbO3 + Ag =>
6 NaOH + PbS + Ag2S = 2 Na2S + 3 H2O + Na2PbO3 + 2 Ag
NaHSO3 + HgMnO4 = NaMnO4 + HgHSO3 =>
NaHSO3 + HgMnO4 = NaMnO4 + HgHSO3
AlCl3(s) + H2O(l) = Al(OH)3 + HCl(s) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3 + 3 HCl(s)
Na3PO4(aq) + CrCl3(aq) = CrPO4 + NaCl =>
Na3PO4(aq) + CrCl3(aq) = CrPO4 + 3 NaCl
KCl + O2 = K(O2) + Cl2 =>
2 KCl + 2 O2 = 2 K(O2) + Cl2
H2SnO3 + Sr(OH)2 = (SrOH)2SnO3 + H2O =>
H2SnO3 + 2 Sr(OH)2 = (SrOH)2SnO3 + 2 H2O
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
Bi(NO3)3 + H2SO4 + FeSO4 = NO + H2O + Fe2(SO4)3 + Bi2(SO4)3 =>
2 Bi(NO3)3 + 12 H2SO4 + 18 FeSO4 = 6 NO + 12 H2O + 9 Fe2(SO4)3 + Bi2(SO4)3
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
Na3PO4 + Ag(NO3) = Na(NO3) + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 Na(NO3) + Ag3(PO4)
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Co(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + CoCl2 =>
Co(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + CoCl2
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
NaF + O2 = Na2O + F2 =>
4 NaF + O2 = 2 Na2O + 2 F2
Al(OH)3 + ()H4SiO4 = ()Al4(SiO4)3 + ()H2O =>
4 Al(OH)3 + 3()H4SiO4 = ()Al4(SiO4)3 + 12()H2O
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
Na3[Co(No2)6] + KCl = K3[Co(No2)6] + NaCl =>
Na3[Co(No2)6] + 3 KCl = K3[Co(No2)6] + 3 NaCl
Li + NaCl = LiNaCl =>
Li + NaCl = LiNaCl
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
CaSiO3 + H2CO3 = Ca{2+} + HCO3{-} + SiO2 + H2O =>
CaSiO3 + 2 H2CO3 = Ca{2+} + 2 HCO3{-} + SiO2 + H2O
Sb2S3 + HNO3 = Sb2O5 + H2S04 + NO2 + H2O =>
4 Sb2S3 + 34 HNO3 = 4 Sb2O5 + 3 H2S04 + 34 NO2 + 14 H2O
CaCl2(aq) + Na2S(aq) = CaS + NaCl =>
CaCl2(aq) + Na2S(aq) = CaS + 2 NaCl
PbO2 + NaCrO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
3 PbO2 + NaCrO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
Ba + Co + H = BaCoH =>
Ba + Co + H = BaCoH
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + *H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8*H2O
NaC2O4 + Pb(NO3)2 = PbC2O4 + Na(NO3)2 =>
NaC2O4 + Pb(NO3)2 = PbC2O4 + Na(NO3)2
C18H32O2 + CO = C57H98O6 + H2O =>
25 C18H32O2 + 6 CO = 8 C57H98O6 + 8 H2O
C7H12 + H2 = C7H14 =>
C7H12 + H2 = C7H14
Zn + FeFeOOO = Fe + ZnO =>
3 Zn + FeFeOOO = 2 Fe + 3 ZnO
Ca(NO3)2(aq) + HCl(aq) = CaCl2(aq) + HNO3(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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