| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 8 H2O
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
OCl{-} + S2(O3)2{-} + OH{-} = S(O4)2{-} + Cl{-} + H2O =>
19 OCl{-} + 2 S2(O3)2{-} + 2 OH{-} = 4 S(O4)2{-} + 19 Cl{-} + H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ca + Cl = CaCl =>
Ca + Cl = CaCl
C8H2OPb + O2 = H2O + CO2 + PbO =>
2 C8H2OPb + 17 O2 = 2 H2O + 16 CO2 + 2 PbO
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
OCl{-} + S2(O3){2-} + OH{-} = S(O4){2-} + Cl{-} + H2O =>
4 OCl{-} + S2(O3){2-} + 2 OH{-} = 2 S(O4){2-} + 4 Cl{-} + H2O
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
HNO2 = HNO3 + NO + H20 =>
40 HNO2 = 20 HNO3 + 20 NO + H20
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
MG + N2 = MGN =>
2 MG + N2 = 2 MGN
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb =>
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Zn(NO3)2 + K2CO3 = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2CO3 = Zn(CO3) + 2 K(NO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NAOCl + H2O = HOCl + NAOH =>
NAOCl + H2O = HOCl + NAOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/18
Équations équilibrées sur09/25/17
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