| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 = C + 2 H2
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
WO3 + C = W18O49 + CO =>
18 WO3 + 5 C = W18O49 + 5 CO
NH2C2H5 + O3 = CO2 + N2 + H2O =>
2 NH2C2H5 + 5 O3 = 4 CO2 + N2 + 7 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
LiNO3(heat) = Li2O + NO2 + O2 =>
4 LiNO3(heat) = 2 Li2O + 4 NO2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + Cl2O5 = HClO3 =>
H2O + Cl2O5 = 2 HClO3
H2So4 + CaCl = HCl + Ca2So4 =>
H2So4 + 2 CaCl = 2 HCl + Ca2So4
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
W18O49 + C = WO2 + CO =>
W18O49 + 13 C = 18 WO2 + 13 CO
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
MnO2 + H{+} + Cl{-} = Mn2{+} + H2O(l) + Cl2(g) =>
4 MnO2 + 16 H{+} + 14 Cl{-} = 2 Mn2{+} + 8 H2O(l) + 7 Cl2(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + CuSo4 = MgSo4 + Cu =>
Mg + CuSo4 = MgSo4 + Cu
C6H5COH + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5COH + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ca + H2SO4 = CaSO4 + H2O + H2S =>
4 Ca + 5 H2SO4 = 4 CaSO4 + 4 H2O + H2S
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Cd(OH)2 + HCl = Cl2Cd + H2O =>
Cd(OH)2 + 2 HCl = Cl2Cd + 2 H2O
H2C2O4 + H2O = C2O4 + H3O =>
H2C2O4 + 2 H2O = C2O4 + 2 H3O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C2H4O + C6H18O = C8H16O2 + H2 =>
C2H4O + C6H18O = C8H16O2 + 3 H2
Ba + So3 = BaSo3 =>
Ba + So3 = BaSo3
KMnO4 + HCl + H2C2O4 = MnCl2 + KCl + CO2 + H2O =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 2 KCl + 10 CO2 + 8 H2O
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
SiH4 + H2O = SiOH + H2 =>
2 SiH4 + 2 H2O = 2 SiOH + 5 H2
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
K2O3 + CrO3 + C6H8O6 = K2Cr2O7 + CO2 + H2O =>
5 K2O3 + 10 CrO3 + C6H8O6 = 5 K2Cr2O7 + 6 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/17
Équations équilibrées sur11/23/16
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