| Équations équilibrées la veille |
KHS + HCl = H2S + KCl
C2H4(OH)2 + O2 = CH3COOH + H2O =>
2 C2H4(OH)2 + O2 = 2 CH3COOH + 2 H2O
HPO2H2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 HPO2H2 + 4 KMnO4 + 6 H2SO4 = 5 H3PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Pb(NO3)2 + KI = KNO3(aq) + PbI2(s) =>
Pb(NO3)2 + 2 KI = 2 KNO3(aq) + PbI2(s)
Ag{+} + C12H22O11 + H2O = CO2 + Ag + H{+} =>
48 Ag{+} + C12H22O11 + 13 H2O = 12 CO2 + 48 Ag + 48 H{+}
Sb{3+} + Cr2O7{2-} + H{+} = Sb{5+} + Cr{+3} + H2O =>
3 Sb{3+} + Cr2O7{2-} + 14 H{+} = 3 Sb{5+} + 2 Cr{+3} + 7 H2O
H2CO3 + Na(OH)2 = CO3Na + H2O =>
H2CO3 + Na(OH)2 = CO3Na + 2 H2O
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
F2 + CaCl2 = FCl + Ca2 =>
2 F2 + 2 CaCl2 = 4 FCl + Ca2
BeCl2 + NaI = BeI2 + Na2Cl2 =>
BeCl2 + 2 NaI = BeI2 + Na2Cl2
N2O3(g) + O3(g) = NO3 =>
N2O3(g) + O3(g) = 2 NO3
NaHCO3 + H2O2 = CO3 + Na(OH) + H2O =>
NaHCO3 + H2O2 = CO3 + Na(OH) + H2O
K3Al(OH)6 + H2S = K2S + Al2S3 + H2O =>
2 K3Al(OH)6 + 6 H2S = 3 K2S + Al2S3 + 12 H2O
MgO + KlO3 = MgOKlO3 =>
MgO + KlO3 = MgOKlO3
C4H10 + NaOH = C4H10O + NaH =>
C4H10 + NaOH = C4H10O + NaH
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Bi(OH)2NO3 + KOH = KNO3 + Bi(OH)3 =>
Bi(OH)2NO3 + KOH = KNO3 + Bi(OH)3
C6H6(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(aq) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CuBr2(aq) + Cl2(g) = CuCl2(aq) + Br2(g) =>
CuBr2(aq) + Cl2(g) = CuCl2(aq) + Br2(g)
H2N2O4 = HNO2 =>
H2N2O4 = 2 HNO2
Pr2O3 + O2 = PrO2 =>
2 Pr2O3 + O2 = 4 PrO2
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
Cu(OH)2 + I = Cu(IO3)2 + H2O + CuI2 =>
6 Cu(OH)2 + 12 I = Cu(IO3)2 + 6 H2O + 5 CuI2
Mn(OH)2 + H2C2O4 = Mn + CO2 + H2O =>
Mn(OH)2 + H2C2O4 = Mn + 2 CO2 + 2 H2O
HNO2 + OH = H2NO3 =>
HNO2 + OH = H2NO3
CaCl2 + K3PO4 = Ca3(PO4)2(s) + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2(s) + 6 KCl
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
H2O + K3PO4 = H3PO4 + KOH =>
3 H2O + K3PO4 = H3PO4 + 3 KOH
Li + TiO = LiTiO =>
Li + TiO = LiTiO
Al2(CO3)3(aw) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(aw) = Al2O3(s) + 3 CO2(g)
HPO4 + H3O = H2PO4 + H2O =>
HPO4 + H3O = H2PO4 + H2O
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
XNF3 + XSi = XSiF4 + N2 + XF =>
2 XNF3 + XSi = XSiF4 + N2 + 2 XF
Ca(NO3)2 + (NH4)2(C2O4) = Ca(C2O4) + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2(C2O4) = Ca(C2O4) + (NH4)2(NO3)2
Zn + K4Fe(Cn)6 = K4Zn(Cn)6 + Fe2 =>
2 Zn + 2 K4Fe(Cn)6 = 2 K4Zn(Cn)6 + Fe2
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HClO3 + (CO2H)2 = ClO2 + CO2 + H2O =>
2 HClO3 + (CO2H)2 = 2 ClO2 + 2 CO2 + 2 H2O
C8H16 + Br2 = C8H15Br + HBr =>
C8H16 + Br2 = C8H15Br + HBr
CaCO3(s) + CH3COOH(aq) = CO3CH3COOH + Ca =>
CaCO3(s) + CH3COOH(aq) = CO3CH3COOH + Ca
X2 + Y2 = XY3 =>
X2 + 3 Y2 = 2 XY3
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
HClHCl + NaOH = HOH + NaCl =>
HClHCl + 2 NaOH = 2 HOH + 2 NaCl
MnSO4 + K2S2O8 = MnO2 + K2SO4 + SO3 =>
MnSO4 + K2S2O8 = MnO2 + K2SO4 + 2 SO3
BaCO3 + Al(OH)3 = Ba(HO)2 + Al2(CO3)3 =>
3 BaCO3 + 2 Al(OH)3 = 3 Ba(HO)2 + Al2(CO3)3
C6H8O7 + Mg(OH)2 = H2O + MgC6H6O7 =>
C6H8O7 + Mg(OH)2 = 2 H2O + MgC6H6O7
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
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Équations équilibrées sur01/27/25
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