Équations équilibrées la veille |
(NH4)2CO3 + H2O = 2 NH4OH + CO2
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
Ag2 + CO3 = Ag2CO3 =>
Ag2 + CO3 = Ag2CO3
Ni(NO3)2(H2O)6 + Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Ni7Co3Fe20O40 + O2 + H2O + N2 =>
7 Ni(NO3)2(H2O)6 + 3 Co(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Ni7Co3Fe20O40 + 100 O2 + 240 H2O + 40 N2
Na2SO4 + HClO2 = NaClO2 + H2SO4 =>
Na2SO4 + 2 HClO2 = 2 NaClO2 + H2SO4
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
PbCl2 + CaOH2 = PbOH2 + CaCl2 =>
PbCl2 + CaOH2 = PbOH2 + CaCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CHCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O + CO2 =>
6 CHCl3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 9 Cl2 + 23 H2O + 6 CO2
K(s) + Br = KBr(s) =>
K(s) + Br = KBr(s)
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
K2SO4(s) + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4(s) + Pb(NO3)2 = 2 KNO3 + PbSO4
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq) =>
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq)
MnO2 + SbO = Mn + Sb2O5 =>
3 MnO2 + 4 SbO = 3 Mn + 2 Sb2O5
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + Ca(C2H3O2)2 = Mg(C2H3O2)2 + Ca =>
Mg + Ca(C2H3O2)2 = Mg(C2H3O2)2 + Ca
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + NaNO3(ac) =>
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + 2 NaNO3(ac)
H2O + ClO3 + SO2 = SO4{2-} + H{+} + Cl{-} =>
8 H2O + 2 ClO3 + 7 SO2 = 7 SO4{2-} + 16 H{+} + 2 Cl{-}
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cu2 + F = CuF2 =>
Cu2 + 4 F = 2 CuF2
As4O6 + HCl = AsCl3 + H2O =>
As4O6 + 12 HCl = 4 AsCl3 + 6 H2O
Na4[Fe(CN)6] + H2O = Na3[Fe(CN)6] + H2 + NaOH =>
2 Na4[Fe(CN)6] + 2 H2O = 2 Na3[Fe(CN)6] + H2 + 2 NaOH
NH3(l) + O2 = NO(g) + H2O(l) =>
4 NH3(l) + 5 O2 = 4 NO(g) + 6 H2O(l)
C10H14O + C6H6N4O4 = C16H20N4O5 =>
C10H14O + C6H6N4O4 = C16H20N4O5
AlP + Mg = Mg3P2 + Al =>
2 AlP + 3 Mg = Mg3P2 + 2 Al
Al + H2SO4 = Al[SO4] + SO2 + H2O =>
Al + 2 H2SO4 = Al[SO4] + SO2 + 2 H2O
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KNO3
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
Ba(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + BaSO4 =>
Ba(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + BaSO4
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
H2SO4(aq) + Fe(OH)2(s) = FeSO4(aq) + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4(aq) + 2 H2O
Ag + H2SO4 = Ag2(SO3)2 + H2O =>
2 Ag + 2 H2SO4 = Ag2(SO3)2 + 2 H2O
K2CrO4 + SO2 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 SO2 + 4 KHSO4 = 4 K2SO4 + Cr2(SO4)3 + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 H2O(l)
H3PO4 + N2 = PH3 + N2O =>
H3PO4 + 4 N2 = PH3 + 4 N2O
Cu(OH)2 + H2(SO4) = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 H2(SO4) = Cu2(SO4)2 + 4 H2O
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + Na(NO3) + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 Na(NO3) + 6 H2O
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
PbCl2 + Ni = NiCl2 + Pb =>
PbCl2 + Ni = NiCl2 + Pb
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
C2H5CHO + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
C3H6O3 + CO2 = C4H6O5 =>
C3H6O3 + CO2 = C4H6O5
CuSO4 + NH3H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3H2O = Cu(OH)2 + (NH4)2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + Ni(OH) = Ni2SO4 + H2O =>
H2SO4 + 2 Ni(OH) = Ni2SO4 + 2 H2O
Ba + Al2(CO3)3 = Ba(CO3) + Al =>
3 Ba + Al2(CO3)3 = 3 Ba(CO3) + 2 Al
Fe2O3 + Mg(NO3)2 = Fe(NO3)3 + MgO =>
Fe2O3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgO
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
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