Équations équilibrées la veille |
Cu(NO3)2 + Cs2S = 2 CsNO3 + CuS
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Al2(Cr2O7)3 + LiC2H3O2 = Li2Cr2O7 + Al(C2H3O2)3 =>
Al2(Cr2O7)3 + 6 LiC2H3O2 = 3 Li2Cr2O7 + 2 Al(C2H3O2)3
Sr(OH)2(aq) + NH4Cl(aq) = H2O(l) + NH3(aq) + SrCl2(aq) =>
Sr(OH)2(aq) + 2 NH4Cl(aq) = 2 H2O(l) + 2 NH3(aq) + SrCl2(aq)
MgCl2*6H2O + NH4OH = MgO + NH4Cl + H2O =>
MgCl2*6H2O + 2 NH4OH = MgO + 2 NH4Cl + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H6N2O2 + H2O = NH3 + CH2O + O2 =>
C6H6N2O2 + 6 H2O = 2 NH3 + 6 CH2O + O2
FeSO4 + Na2SiO3 = FeSiO3 + SO4Na2 =>
FeSO4 + Na2SiO3 = FeSiO3 + SO4Na2
CH3CO3H + O2 = CO2 + H2O =>
2 CH3CO3H + 3 O2 = 4 CO2 + 4 H2O
Pb(ClO3)2 + CsOH = Pb(OH)2 + CsClO3 =>
Pb(ClO3)2 + 2 CsOH = Pb(OH)2 + 2 CsClO3
H + PO4 = H3PO4 =>
3 H + PO4 = H3PO4
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOH + KBr = HBr + K2O =>
KOH + KBr = HBr + K2O
C2H3ClO2 + OH = H2O + C2H2ClO2 =>
C2H3ClO2 + OH = H2O + C2H2ClO2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + AgNO3 =>
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + 2 AgNO3
Mn(aq) + BiO3(s) = Bi(aq) + MnO4(aq) =>
3 Mn(aq) + 4 BiO3(s) = 4 Bi(aq) + 3 MnO4(aq)
NiCl26H2O + N2H4 = Ni + N2 + H2O + HCl =>
2 NiCl26H2O + 13 N2H4 = 2 Ni + 13 N2 + 2 H2O + 52 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
SbCl + KI = KCl + I + Sb =>
SbCl + KI = KCl + I + Sb
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
NaHPO4 + K2SO4 = NaSO4 + K2HPO4 =>
NaHPO4 + K2SO4 = NaSO4 + K2HPO4
CoCl2*6H2O + H2O2 + NH3 + NH4Cl = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 8 NH3 + 2 NH4Cl = 2(Co(NH3)5Cl)Cl2 + 14 H2O
NH3(s) + O2(g) = N2(g) + H2O(l) =>
4 NH3(s) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
Li[AlH4] + H2O = LiOH + Al(OH)2 + H2 =>
2 Li[AlH4] + 6 H2O = 2 LiOH + 2 Al(OH)2 + 7 H2
Ba(OH)2 = BaOH2O =>
Ba(OH)2 = BaOH2O
Al2(SO4)3 + KOH = KAl(OH)4 + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4 + 3 K2SO4
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Mg(SO4) =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Mg(SO4)
Al2(SO4)3 + KOH = KAl(OH)4 + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4 + 3 K2SO4
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2 + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2 + H2O(l) + CO2(g)
K + HBr = Br + HK =>
K + HBr = Br + HK
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
P3N5 + HNO3 + H2O = H3PO4 + NH4NO3 =>
P3N5 + 5 HNO3 + 12 H2O = 3 H3PO4 + 5 NH4NO3
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
Cs2SO4 + HOH = CsOH + H2SO4 =>
Cs2SO4 + 2 HOH = 2 CsOH + H2SO4
Al2(SO4)3 + KOH = KAl(OH)4 + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4 + 3 K2SO4
Ca + P2O5 = Ca(P2O5)2 =>
Ca + 2 P2O5 = Ca(P2O5)2
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
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