Équations équilibrées la veille |
Pb(NO3)2 + K2CrO4 = Pb(CrO4) + 2 KNO3
CaCl + NaCO3 = CaCO3 + NaCl =>
CaCl + NaCO3 = CaCO3 + NaCl
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
ZnCl2 + H2SO3 = ZnSO3 + HCl =>
ZnCl2 + H2SO3 = ZnSO3 + 2 HCl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
SnI4 + Sn = SnI2 =>
SnI4 + Sn = 2 SnI2
Pb(OH)4 + Fe = Fe(OH)2 + Pb =>
Pb(OH)4 + 2 Fe = 2 Fe(OH)2 + Pb
NO + NaOH = NaNO2 + H2O + N2O =>
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
N(ClO3)2 = NCl2 + O2 =>
N(ClO3)2 = NCl2 + 3 O2
Pb(NO3)4 + NH4NO3 = H2O + NO2 + Pb(NO3)2 =>
3 Pb(NO3)4 + 2 NH4NO3 = 4 H2O + 10 NO2 + 3 Pb(NO3)2
FeCl2 + NaOH = Fe(OH)2(s) + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2(s) + 2 NaCl
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
Fe2 + PO4 = Fe2PO4 =>
Fe2 + PO4 = Fe2PO4
C12H13O11 + O2 = CO2 + H2O =>
4 C12H13O11 + 39 O2 = 48 CO2 + 26 H2O
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al5Fe15O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 15 FeCl3(H2O)6 + 5 AlCl3(H2O)6 + 80 NaOH = Ni10Al5Fe15O40 + 80 NaCl + 220 H2O
Cs2 + O = Cs2O =>
Cs2 + O = Cs2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
BaFeO4 + HCl = Cl2 + BaCl2 + FeCl3 + H2O =>
2 BaFeO4 + 16 HCl = 3 Cl2 + 2 BaCl2 + 2 FeCl3 + 8 H2O
Pt(s) + MnBr2(aq) = PtBr + Mn =>
2 Pt(s) + MnBr2(aq) = 2 PtBr + Mn
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
Mg + O2 = magnesiumoxide =>
2 Mg + O2 = 2 MgO
CrO3 + H2S = Cr2O3 + H2O + SO2 =>
2 CrO3 + H2S = Cr2O3 + H2O + SO2
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
H3TiCl6 + H2SO4 + H2O2 = TiOSO4 + HCl =>
2 H3TiCl6 + 2 H2SO4 + H2O2 = 2 TiOSO4 + 12 HCl
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
C3H4Cl2 + Br2 = C3H4Cl2Br2 =>
C3H4Cl2 + Br2 = C3H4Cl2Br2
Na2HPO4(s) + NaOH(l) = Na3PO4 + H2O =>
Na2HPO4(s) + NaOH(l) = Na3PO4 + H2O
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
C7H14 + O3 = CO2 + H2O =>
C7H14 + 7 O3 = 7 CO2 + 7 H2O
Ni3P2 = Ni3 + P2 =>
Ni3P2 = Ni3 + P2
calciumbicarbonate + calciumhydroxide = calciumcarbonate + water =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
NaOH + CaPO4 = CaOH + NaPO4 =>
NaOH + CaPO4 = CaOH + NaPO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
XeF2 + Mn(NO3)2 + KOH = KMnO4 + Xe + KF + KNO3 + H2O =>
5 XeF2 + 2 Mn(NO3)2 + 16 KOH = 2 KMnO4 + 5 Xe + 10 KF + 4 KNO3 + 8 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca + SrS = CaS + Sr =>
Ca + SrS = CaS + Sr
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(s) + Ca(NO3)2(aq) + H2O(l) = Al(NO3)3(aq) + Ca(OH)2(aq) + H2(g) =>
2 Al(s) + 3 Ca(NO3)2(aq) + 6 H2O(l) = 2 Al(NO3)3(aq) + 3 Ca(OH)2(aq) + 3 H2(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C6H8O7 + Fe + H2O2 = FeC6H7O7 + H2O =>
2 C6H8O7 + 2 Fe + H2O2 = 2 FeC6H7O7 + 2 H2O
Y2O3 + MnCO3 + H3BO3 = Y2MnB2O7 + H2O + CO2 =>
Y2O3 + MnCO3 + 2 H3BO3 = Y2MnB2O7 + 3 H2O + CO2
Nb2(SO4)5 + K3PO4 = Nb3(PO4)5 + K2SO4 =>
3 Nb2(SO4)5 + 10 K3PO4 = 2 Nb3(PO4)5 + 15 K2SO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NaHSO3 + HCl + K2CrO7 = NaHSO4 + KCl + Cr2O3 + H2O =>
9 NaHSO3 + 4 HCl + 2 K2CrO7 = 9 NaHSO4 + 4 KCl + Cr2O3 + 2 H2O
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