| Équations équilibrées la veille |
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + (NH4)3Fe(CN)6 = Cu3[Fe(CN)6]2 + NH3 + H2SO4 =>
3 CuSO4 + 2(NH4)3Fe(CN)6 = Cu3[Fe(CN)6]2 + 6 NH3 + 3 H2SO4
CH3COOH + C5H10 = CH3COOC5H11 =>
CH3COOH + C5H10 = CH3COOC5H11
(C3H5(NO3)3) = N2 + CO2 + H2O + O2 =>
4(C3H5(NO3)3) = 6 N2 + 12 CO2 + 10 H2O + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Na2(CO3) = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2(CO3) = Ag2CO3 + 2 NaNO3
Sr(NO3)2 + NaIO3 = Sr(IO3)2 + NaNO3 =>
Sr(NO3)2 + 2 NaIO3 = Sr(IO3)2 + 2 NaNO3
CaCO3 + H2 = Ca + H2O + CO2 =>
CaCO3 + H2 = Ca + H2O + CO2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
C2H6O + FeCl3 = C2H5OFeCl2 + HCl =>
C2H6O + FeCl3 = C2H5OFeCl2 + HCl
CH2ClCOOH + NaOH = CH2ClCOONa + H2O =>
CH2ClCOOH + NaOH = CH2ClCOONa + H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
HC6H12O2 + H2O = H3O + C6H12O6 =>
HC6H12O2 + 13 H2O = 9 H3O + C6H12O6
HI + Li2CO3 = LiI + CO2 + H2O =>
2 HI + Li2CO3 = 2 LiI + CO2 + H2O
C + O1 = CO2 =>
C + 2 O1 = CO2
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
Rb + HPO4 = Rb2HPO4 =>
2 Rb + HPO4 = Rb2HPO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SCN{-} + KMnO4 + H2SO4 = SO4{2-} + MnSO4 + K2SO4 + HNO3 + CO2 + H2O =>
10 SCN{-} + 32 KMnO4 + 43 H2SO4 = 5 SO4{2-} + 32 MnSO4 + 16 K2SO4 + 10 HNO3 + 10 CO2 + 38 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
MgCl2 + H3PO4 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + H3PO4 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
CaCo3 + O = CaO + Co2 =>
2 CaCo3 + 2 O = 2 CaO + 3 Co2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe{+2}0{+3} + CO = Fe + CO{+2} =>
Fe{+2}0{+3} + CO = Fe + CO{+2}
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Fe{+2}0{+3} + CO = Fe + CO{+2} =>
Fe{+2}0{+3} + CO = Fe + CO{+2}
NaBr + V(NO3)3 = Na(NO3) + VBr3 =>
3 NaBr + V(NO3)3 = 3 Na(NO3) + VBr3
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + AgBr(s) =>
2 AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + 2 AgBr(s)
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 660 KNO3 + 223 K2SO4 + 420 CO2 + 1879 H2O
K(s) + S4(s) = K2S(s) =>
8 K(s) + S4(s) = 4 K2S(s)
MnO4 + O2 = O(MnO4)2 =>
4 MnO4 + O2 = 2 O(MnO4)2
BaCl2(s) + H2SO4 = H2Cl2 + BaSO4 =>
BaCl2(s) + H2SO4 = H2Cl2 + BaSO4
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
NaHCO3 + CH3COOH = C2H3NaO + H2O + CO2 =>
4 NaHCO3 + 5 CH3COOH = 4 C2H3NaO + 6 H2O + 6 CO2
C7H8O + H2 = H2O + C6H6CH3 =>
2 C7H8O + 3 H2 = 2 H2O + 2 C6H6CH3
C6H6(s) + O2(s) = CO2(s) + H2O(s) =>
2 C6H6(s) + 15 O2(s) = 12 CO2(s) + 6 H2O(s)
SO2 + BaO = Ba(SO3) =>
SO2 + BaO = Ba(SO3)
KMnO4 + H2SO4 + KBr = MnO2 + K2SO4 + H2O + Br2 =>
2 KMnO4 + 4 H2SO4 + 6 KBr = 2 MnO2 + 4 K2SO4 + 4 H2O + 3 Br2
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