| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
CH09 + O2 = CO2 + H2O =>
4 CH09 + 13 O2 = 4 CO2 + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H{+} + Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{4+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Fe{2+} = 2 Cr{3+} + 3 Fe{4+} + 7 H2O
sodiumiodide + magnesiumchlorate = magnesiumiodide + sodiumchlorate =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 NaClO3
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Co(NO3)2(H2O)6 + OP(OC6H5)3 = HCo(P(OC6H5)3)4 + H2O + NO3 + O2 =>
4 Co(NO3)2(H2O)6 + 16 OP(OC6H5)3 = 4 HCo(P(OC6H5)3)4 + 22 H2O + 8 NO3 + 9 O2
C6H5COOC6H5 + KOH = C6H5COOH + C6H5COH + K =>
7 C6H5COOC6H5 + 8 KOH = 9 C6H5COOH + 4 C6H5COH + 8 K
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
Cu(ClO3)2 = Cu2 + ClO3 =>
2 Cu(ClO3)2 = Cu2 + 4 ClO3
K2 + AgNO3 = KNO3 + Ag =>
K2 + 2 AgNO3 = 2 KNO3 + 2 Ag
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
NaOH(s) + HCl(l) = NaCl + H2O(l) =>
NaOH(s) + HCl(l) = NaCl + H2O(l)
Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(NO3)2 =>
3 Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(NO3)2
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
CH3COOH + Be(OH)2 = Be(CH3COO)2 + H2O =>
2 CH3COOH + Be(OH)2 = Be(CH3COO)2 + 2 H2O
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
AlCl3 + Au = AuCl3 + Al =>
AlCl3 + Au = AuCl3 + Al
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2SiO3NaOH = NaSiO3H3O =>
H2SiO3NaOH = NaSiO3H3O
MnCl2 + O2 + KOH + H2O = MnO(OH)3 + KCl =>
4 MnCl2 + 3 O2 + 8 KOH + 2 H2O = 4 MnO(OH)3 + 8 KCl
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
KCl + S = KClS =>
KCl + S = KClS
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
C2H2 + CO2 = CO + H2 =>
C2H2 + 2 CO2 = 4 CO + H2
AgNO3 + Mg = AgNO3Mg =>
AgNO3 + Mg = AgNO3Mg
BaCrO4 + H{+} = Ba{+2} + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H{+} = 2 Ba{+2} + H2Cr2O7 + H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C5H6Cl2N2O2 + HNO3 + FeS2 + Au + H2O = HAuCl4 + FeNO2 + H2S + CO2 =>
10 C5H6Cl2N2O2 + 43 HNO3 + 63 FeS2 + 5 Au + 77 H2O = 5 HAuCl4 + 63 FeNO2 + 126 H2S + 50 CO2
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
S2O8{2-} + I3{-} = I2 + SO4{2-} =>
S2O8{2-} + 2 I3{-} = 3 I2 + 2 SO4{2-}
CuFe(NO3)2 = Fe + Cu(NO3)2 =>
CuFe(NO3)2 = Fe + Cu(NO3)2
CO2 + Ba(OH)2 = BaCO2 + OH =>
CO2 + Ba(OH)2 = BaCO2 + 2 OH
SO4{-2} + I{-} + H{+} = S{2-} + I2 + H2O =>
SO4{-2} + 8 I{-} + 8 H{+} = S{2-} + 4 I2 + 4 H2O
MnNO + (NaOH) = Mn(OH) + NaNO =>
MnNO + (NaOH) = Mn(OH) + NaNO
H2SO4 + K2C2O4 = H2C2O4 + K2SO4 =>
H2SO4 + K2C2O4 = H2C2O4 + K2SO4
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
KI + O3 = KIO =>
3 KI + O3 = 3 KIO
C4H10O + KMnO4 + H2SO4 = C4H8O2 + KSO4 + MnSO4 + H2O =>
C4H10O + KMnO4 + 2 H2SO4 = C4H8O2 + KSO4 + MnSO4 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + N2O + H2O =>
8 FeS + 42 HNO3 = 8 Fe(NO3)3 + 8 H2SO4 + 9 N2O + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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