| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 6 H2O + 3 I2 = 6 HI + 2 H3PO3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
I2 + HF = FI2 + H =>
I2 + HF = FI2 + H
KI + Na2S2O3 = NaI + K2S2O3 =>
2 KI + Na2S2O3 = 2 NaI + K2S2O3
Te + HClO3 + H2O = H6TeO6 + Cl2 =>
5 Te + 6 HClO3 + 12 H2O = 5 H6TeO6 + 3 Cl2
NaOH + Cl2 = H2O + NaOCl + NaCl =>
2 NaOH + Cl2 = H2O + NaOCl + NaCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Li + H2O = H2 + LiO =>
Li + H2O = H2 + LiO
Ag2SeO3 + Br2 + H2O = AgBr + H2SeO4 =>
Ag2SeO3 + Br2 + H2O = 2 AgBr + H2SeO4
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2 + Mg = MgH2 =>
H2 + Mg = MgH2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + Mg = MgH2 =>
H2 + Mg = MgH2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2(g)
F2 + CaBr2 = F2Br2 + Ca =>
F2 + CaBr2 = F2Br2 + Ca
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SiH4 + AgNO3 + H2O = H2SiO3 + Ag + HNO3 =>
SiH4 + 8 AgNO3 + 3 H2O = H2SiO3 + 8 Ag + 8 HNO3
H{+} + I{-} + IO3 = I + H2O =>
6 H{+} + 6 I{-} + IO3 = 7 I + 3 H2O
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
S8 + MgCl2 = Cl2S8 + Mg =>
S8 + MgCl2 = Cl2S8 + Mg
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
S7 + MgCl2 = Cl2S7 + Mg =>
S7 + MgCl2 = Cl2S7 + Mg
Zn + H(NO3) = Zn(NO3) + N2 + H2O =>
10 Zn + 12 H(NO3) = 10 Zn(NO3) + N2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HClH2 = H + Cl =>
HClH2 = H + Cl
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
Cu + CH3COOH + O2 = Cu(CH3COO)2 + H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaO2 + MnO2 = BaMnO4 =>
BaO2 + MnO2 = BaMnO4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Cu + CH3COOH + O2 = Cu(CH3COO)2*H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2*H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2O + KMnO4 + KOH = MnO2 + K2CO3 + H2O =>
3 CH2O + 4 KMnO4 + 2 KOH = 4 MnO2 + 3 K2CO3 + 4 H2O
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
Na3PO4 + HCl = Na{+} + Cl{-} + H2PO4{-} =>
Na3PO4 + 2 HCl = 3 Na{+} + 2 Cl{-} + H2PO4{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + HNO3 = Ni(NO3)3 + NO + H2O =>
Ni + 4 HNO3 = Ni(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/14
Équations équilibrées sur03/24/13
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