| Équations équilibrées la veille |
KCl + NaNiO3 = KNiO3 + NaCl
B2H2 = BH =>
B2H2 = 2 BH
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
CH3NHCH3 + CH3Cl = CH3N(CH3)CH3 + HCl =>
CH3NHCH3 + CH3Cl = CH3N(CH3)CH3 + HCl
CoCl2 + Cu(No3)2 = CuCl2 + Co(No3)2 =>
CoCl2 + Cu(No3)2 = CuCl2 + Co(No3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(COOH)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3(COOH)2 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
P2O3 + Mg = MgO + P =>
P2O3 + 3 Mg = 3 MgO + 2 P
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ag2(OH)1 + H(S) = Ag2(S) + H2O =>
Ag2(OH)1 + H(S) = Ag2(S) + H2O
H2SO4 + BaCl = BaSO4 + HCl + H2 =>
2 H2SO4 + 2 BaCl = 2 BaSO4 + 2 HCl + H2
P + [PO3]{3-} + H2O = [H2PO2]{-} =>
2 P + [PO3]{3-} + 3 H2O = 3[H2PO2]{-}
Fe203 + HNO3 = Fe(NO3)3 + H2 =>
2 Fe203 + 1218 HNO3 = 406 Fe(NO3)3 + 609 H2
HCl + Co(OH)2 = CoCl2 + H2O =>
2 HCl + Co(OH)2 = CoCl2 + 2 H2O
H2{+} + Cl2{-} = HCl =>
H2{+} + Cl2{-} = 2 HCl
C3H7OH + KMnO4 = C3H7O + H2O + KMnO3 =>
2 C3H7OH + KMnO4 = 2 C3H7O + H2O + KMnO3
BaCl2(aq) + (NH4)2SO4(s) = (NH4)2Cl2(aq) + BaSO4(s) =>
BaCl2(aq) + (NH4)2SO4(s) = (NH4)2Cl2(aq) + BaSO4(s)
NaHSO3NaOH = H2ONa2SO3 =>
NaHSO3NaOH = H2ONa2SO3
Hg2Br2 + KNO3 = Hg2NO3 + KBr2 =>
Hg2Br2 + KNO3 = Hg2NO3 + KBr2
H3AsO4 + HCl = Cl2 + H2O + As4O6 =>
4 H3AsO4 + 8 HCl = 4 Cl2 + 10 H2O + As4O6
Cr(OH)2 = CrOH2O =>
Cr(OH)2 = CrOH2O
Ag2O + SiO2 = Ag2SiO3 =>
Ag2O + SiO2 = Ag2SiO3
H2NOH + HCl = H2O + H2NCl =>
H2NOH + HCl = H2O + H2NCl
Ca + HCO2 = Ca(HCO2)2 =>
Ca + 2 HCO2 = Ca(HCO2)2
NaNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
NH3 + K2[HgI4] + KOH = [Hg2N]I*H2O + KI + H2O =>
NH3 + 2 K2[HgI4] + 3 KOH = [Hg2N]I*H2O + 7 KI + 2 H2O
SO2 + O2 = SO3 = SO3 = H2O =>
2 SO2 + O2 = 2 SO3
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
Sr + Ag3PO3 = Sr3(PO3)2 + Ag =>
3 Sr + 2 Ag3PO3 = Sr3(PO3)2 + 6 Ag
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
O2 = O =>
O2 = 2 O
CuCO3 + HI = CuI2 + H2CO3 =>
CuCO3 + 2 HI = CuI2 + H2CO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C25H22O11 + O2 = CO2 + H2O =>
C25H22O11 + 25 O2 = 25 CO2 + 11 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Fe3O4 + Zn = Fe + ZnO =>
Fe3O4 + 4 Zn = 3 Fe + 4 ZnO
HCl(aq) + CaO(aq) = HOH(l) + CaCl2(s) =>
2 HCl(aq) + CaO(aq) = HOH(l) + CaCl2(s)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaNO2 + FeCl2 + H2SO4 = NO + Fe2(SO4)3 + FeCl3 + Na2SO4 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + Fe2(SO4)3 + 4 FeCl3 + 3 Na2SO4 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(NO3)2(aq) + K2(SO4)(aq) = PbSO4(aq) + KNO3(s) =>
Pb(NO3)2(aq) + K2(SO4)(aq) = PbSO4(aq) + 2 KNO3(s)
HCl + AgHCO3 = AgCl + H2CO3 =>
HCl + AgHCO3 = AgCl + H2CO3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
H{+} + ClO{-} + ZnO = Cl{-} + Zn{+3} + H2O =>
6 H{+} + ClO{-} + 2 ZnO = Cl{-} + 2 Zn{+3} + 3 H2O
Li2SO4 + H2SO4 = LiSO4 + SO2 + H2O =>
Li2SO4 + 2 H2SO4 = 2 LiSO4 + SO2 + 2 H2O
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