| Équations équilibrées la veille |
P4O10 + 6 H2O = 4 H3PO4
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2) + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2) + MgCl2
As{+3} + MnO4{-} + H3O{+} = As{+5} + Mn{+2} + H2O =>
5 As{+3} + 2 MnO4{-} + 16 H3O{+} = 5 As{+5} + 2 Mn{+2} + 24 H2O
K2Cr2O7 + K2SO3 + HCl = Cr2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = Cr2(SO4)3 + 8 KCl + 4 H2O
N2O5 = O + N =>
N2O5 = 5 O + 2 N
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
AgNO3 + NH4NO3 = [Ag(NH3)2]NO3 + HNO3 =>
AgNO3 + 2 NH4NO3 = [Ag(NH3)2]NO3 + 2 HNO3
PbS + NaCO3 + CaC2 = Pb + Na2S + CaS + CSO =>
9 PbS + 2 NaCO3 + 2 CaC2 = 9 Pb + Na2S + 2 CaS + 6 CSO
NH4Cl + KC2H3O2 = NH4C2H3O2 + KCl =>
NH4Cl + KC2H3O2 = NH4C2H3O2 + KCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K2O4 + FeCl3 = FeO4 + K2Cl3 =>
K2O4 + FeCl3 = FeO4 + K2Cl3
BaCl2 + K2CrO4 = BaCrO4 + Cl + K =>
BaCl2 + K2CrO4 = BaCrO4 + 2 Cl + 2 K
Mg + Pb(ClO4)3 = Mg(ClO4)2 + Pb =>
3 Mg + 2 Pb(ClO4)3 = 3 Mg(ClO4)2 + 2 Pb
Fe2(CO3)3 + H(ClO3) = Fe(ClO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 H(ClO3) = 2 Fe(ClO3)3 + 3 CO2 + 3 H2O
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
KMnO4 + C2H5OH = CH3CHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 C2H5OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
Ba(NO3)2 + Mg = Ba(NO)2 + MgO =>
Ba(NO3)2 + 4 Mg = Ba(NO)2 + 4 MgO
(MnO4){-} + I{-} + (H3O){+} = (Mn2){+} + I2 + H2O =>
4(MnO4){-} + 26 I{-} + 32(H3O){+} = 2(Mn2){+} + 13 I2 + 48 H2O
KMnO4 + Na2(SO3) + H2SO4 = K2(SO4) + Mn(SO4) + Na(SO4) + H2O =>
4 KMnO4 + 5 Na2(SO3) + 11 H2SO4 = 2 K2(SO4) + 4 Mn(SO4) + 10 Na(SO4) + 11 H2O
F2 + Ba3N2 = FN + Ba =>
F2 + Ba3N2 = 2 FN + 3 Ba
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
CuI2 + Ti2S3 = CuS + TiI3 =>
3 CuI2 + Ti2S3 = 3 CuS + 2 TiI3
Na2SO4 + Ca(C4H6O4)2 = NaC4H6O4 + CaSO4 =>
Na2SO4 + Ca(C4H6O4)2 = 2 NaC4H6O4 + CaSO4
Cu + AgNO3 = Ag(s) + CuNO3 =>
Cu + AgNO3 = Ag(s) + CuNO3
Zn2(CrO4)3 + Ca = Ca(CrO4) + Zn =>
Zn2(CrO4)3 + 3 Ca = 3 Ca(CrO4) + 2 Zn
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CHOHCH3 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgCl + Na(NO3) = NaCl + AgNO3 =>
AgCl + Na(NO3) = NaCl + AgNO3
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
(NH4)2SO4(aq)CuCl2(aq) = (NH4)2Cl2CuSO4 =>
(NH4)2SO4(aq)CuCl2(aq) = (NH4)2Cl2CuSO4
CH2O2 + (Ag(NH3)2)OH = CO2 + Ag + NH3 + H2O =>
CH2O2 + 2(Ag(NH3)2)OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
K2SO4 + HCl = H2O + KCl + SO3 =>
K2SO4 + 2 HCl = H2O + 2 KCl + SO3
C3 + O2 = C2O4 =>
2 C3 + 6 O2 = 3 C2O4
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(s) + NaNO3(s) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaNO3(s)
NaI(aq) + CaS(aq) = CaI2(s) + Na2S(aq) =>
2 NaI(aq) + CaS(aq) = CaI2(s) + Na2S(aq)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Sn + Fe2(SO4)3 = Fe + Sn2(SO4)3 =>
2 Sn + Fe2(SO4)3 = 2 Fe + Sn2(SO4)3
HC + O = CO2 + H2O =>
2 HC + 5 O = 2 CO2 + H2O
Cu{2+} + O2{2-} = CuO2 =>
Cu{2+} + O2{2-} = CuO2
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
NiSO4*7H2O = NiO + H2O + H2SO4 =>
NiSO4*7H2O = NiO + 6 H2O + H2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl2 + Br2 = Br2Cl2 + Fe =>
FeCl2 + Br2 = Br2Cl2 + Fe
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