| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = C2H5OH
CsI + Br = CsBr + I2 =>
2 CsI + 2 Br = 2 CsBr + I2
HCOOH + NaCl = NaOH + H + Cl + CO =>
HCOOH + NaCl = NaOH + H + Cl + CO
K2S + CuSO4 = CuSK2SO4 =>
K2S + CuSO4 = CuSK2SO4
C10H16O6N + O2 = CO2 + H2O + N2 =>
2 C10H16O6N + 22 O2 = 20 CO2 + 16 H2O + N2
C2H6 + O2 = CO2 + H2O = Q =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al(OH)3 + CH3COOH = AlCO + CO2 + H2O =>
8 Al(OH)3 + 5 CH3COOH = 8 AlCO + 2 CO2 + 22 H2O
K2SO4 + CaCl2 = K2Cl2 + CaSO4 =>
K2SO4 + CaCl2 = K2Cl2 + CaSO4
KOH + H2Se = K2Se + HOH =>
2 KOH + H2Se = K2Se + 2 HOH
Pb3O4(heat) = PbO + O2 =>
2 Pb3O4(heat) = 6 PbO + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
Hg + Fe2O3 = Hg2O3 + Fe =>
2 Hg + Fe2O3 = Hg2O3 + 2 Fe
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
FeCl2 + HNO3 = HCl + Fe(NO3)2 =>
FeCl2 + 2 HNO3 = 2 HCl + Fe(NO3)2
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
Na2CO3(s) + HCl = CO2 + H2O + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2 + H2O + 2 NaCl(aq)
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
Zn2(s) + SnCl2(l) = ZnCl2(aq) + Sn2(s) =>
Zn2(s) + 2 SnCl2(l) = 2 ZnCl2(aq) + Sn2(s)
FeCl3 + O = Fe(ClO3)3 =>
FeCl3 + 9 O = Fe(ClO3)3
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
C7H6O2 + Br2 = C6H5Br + CO2 + H2O =>
29 C7H6O2 + 15 Br2 = 30 C6H5Br + 23 CO2 + 12 H2O
C2H6O2S + O2 = CO2 + SO2 + H2O =>
2 C2H6O2S + 7 O2 = 4 CO2 + 2 SO2 + 6 H2O
SeO2 + HCl = SeCl4 + H2O =>
SeO2 + 4 HCl = SeCl4 + 2 H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
XCaNO3 + XNaPO4 = XCaPO4 + XNaNO3 =>
XCaNO3 + XNaPO4 = XCaPO4 + XNaNO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
LiOH + Ni(OH)2 + MnO2 = Li2NiMn3O8 + H2O =>
2 LiOH + Ni(OH)2 + 3 MnO2 = Li2NiMn3O8 + 2 H2O
CuCO3(s) + HCl(aq) = CuCl(aq) + HCO3(g) =>
CuCO3(s) + HCl(aq) = CuCl(aq) + HCO3(g)
HCl + (C3H5O3) = HC3H5O3 + Cl =>
HCl + (C3H5O3) = HC3H5O3 + Cl
KMnO4 + H2O2 = MnO4 + K2O + H2O =>
2 KMnO4 + H2O2 = 2 MnO4 + K2O + H2O
C2H5CHO + K2Cr2O7 + H2SO4 = C3H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
12 C2H5CHO + 5 K2Cr2O7 + 20 H2SO4 = 9 C3H5COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnO2 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 MnO2 + K2SO4 + 4 H2O
XNO + O2 = XNO2 =>
2 XNO + O2 = 2 XNO2
(NH4)3PO4 + NaOH = NaPO3 + NH3 + H2O =>
(NH4)3PO4 + NaOH = NaPO3 + 3 NH3 + 2 H2O
Na2SO4 + AgC2H3O2 = NaC2H3O2 + Ag2SO4 =>
Na2SO4 + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2SO4
C14H14BrN2 + NaCl + Cl = C14H14Br + NaCl2N2 =>
C14H14BrN2 + NaCl + Cl = C14H14Br + NaCl2N2
P2H4 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 P2H4 + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 Cr2(SO4)3 + 7 K2SO4 + 25 H2O
SrBr2 + (NH4)2CO3 = NH4Br + SrCO3 =>
SrBr2 + (NH4)2CO3 = 2 NH4Br + SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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