| Équations équilibrées la veille |
Pb2(CO3)3 = Pb2O3 + 3 CO2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(s)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
BaCO3 + NHO3 = H2CO3 + Ba(NO3)2 =>
BaCO3 + 2 NHO3 = H2CO3 + Ba(NO3)2
MnO4 + AsO3 = MnO2 + AsO4 =>
MnO4 + 2 AsO3 = MnO2 + 2 AsO4
NH3(g) + O2(g) = N2O(g) + H2O(l) =>
2 NH3(g) + 2 O2(g) = N2O(g) + 3 H2O(l)
LiF(s) = Li(s) + F2(g) =>
2 LiF(s) = 2 Li(s) + F2(g)
Ca3P2 + Al2S3 = CaS + AlP =>
Ca3P2 + Al2S3 = 3 CaS + 2 AlP
Pb + CaO = PbO + Ca =>
Pb + CaO = PbO + Ca
ClO + HCl + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO + 8 HCl + 3 Fe(NH4)2SO4 = H2O + 3 Fe(NH4)2Cl3 + 3 H2SO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + K2SO4 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3CHO
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
KMnO4 + NaOH + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
CuO + HCl = CuCl2 + H2O = =>
CuO + 2 HCl = CuCl2 + H2O
[Ni(NH3)4]{2+} + NH3H2O = [Ni(NH3)6]{2+} + H2O =>
[Ni(NH3)4]{2+} + 2 NH3H2O = [Ni(NH3)6]{2+} + 2 H2O
BaCrO4 + HNO3 = Ba(NO3)2 + H2O + H2Cr2O7 =>
2 BaCrO4 + 4 HNO3 = 2 Ba(NO3)2 + H2O + H2Cr2O7
Ni(NH3)6{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)6{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
SrCrO4 + AgNO3 = Ag2CrO4 + Sr(NO3)2 =>
SrCrO4 + 2 AgNO3 = Ag2CrO4 + Sr(NO3)2
Cu2CO3 + HCl = CuCl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
Al2Si2O5(OH)4 + KAlSi3O8 + Na{+} = KAl3Si3O10(OH)2 + NaAlSi3O8 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 KAlSi3O8 + 2 Na{+} = 2 KAl3Si3O10(OH)2 + 2 NaAlSi3O8 + 3 H2O + 2 H{+}
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Ca(C2H3O2)2(aq) + NaF(aq) = NaC2H3O2(aq) + CaF2(s) =>
Ca(C2H3O2)2(aq) + 2 NaF(aq) = 2 NaC2H3O2(aq) + CaF2(s)
K(c) + H2O(l) = KOH(aq) + H2(g) =>
2 K(c) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NaBrO2 = NaBr + O2 =>
NaBrO2 = NaBr + O2
K + H2O1 = KOH + H2 =>
2 K + 2 H2O1 = 2 KOH + H2
CH3COOBr + NH3 = NH2CH2COOH + HBr =>
CH3COOBr + NH3 = NH2CH2COOH + HBr
C2H3N + H2O = C2H2O + NH3 =>
C2H3N + H2O = C2H2O + NH3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
Sb4S6 + O2 = Sb4O6 + SO2 =>
Sb4S6 + 9 O2 = Sb4O6 + 6 SO2
NH4NO3(s) = N2(g) + O2(g) + H2O(s) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(s)
HCNO + HBrO = BrO3{-} + HCN + H{+} =>
2 HCNO + HBrO = BrO3{-} + 2 HCN + H{+}
ZnSO3 + HCl = ZnCl + HSO3 =>
ZnSO3 + HCl = ZnCl + HSO3
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
ZnO + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2O =>
2 ZnO + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2O
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
NaHCO3(s) = NaOH(s)CO2 =>
NaHCO3(s) = NaOH(s)CO2
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2 =>
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2
HO + MnO2 = HO2 + MnO =>
HO + MnO2 = HO2 + MnO
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4 = K2[Fe(C2O4)3]*3H2O + H2O =>
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4 = K2[Fe(C2O4)3]*3H2O + 2 H2O
Pb2(CO3)3 = Pb2O3 + CO2 =>
Pb2(CO3)3 = Pb2O3 + 3 CO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2 =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2
PbI2 + AgNO3 = AgI + Pb(NO3)2 =>
PbI2 + 2 AgNO3 = 2 AgI + Pb(NO3)2
Sb2S3 + Fe2 = Sb + FeS =>
2 Sb2S3 + 3 Fe2 = 4 Sb + 6 FeS
NH4Cl + NaPO4 = NaCl + NH4PO4 =>
NH4Cl + NaPO4 = NaCl + NH4PO4
Al + NO3{-} + OH{-} + H2O = Al(OH)2{-} + NH3 =>
8 Al + NO3{-} + 7 OH{-} + 6 H2O = 8 Al(OH)2{-} + NH3
Al2Si2O5(OH)4 + KAlSi3O8 + Na{+} = KAl3Si3O10(OH)2 + NaAlSi3O8 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 KAlSi3O8 + 2 Na{+} = 2 KAl3Si3O10(OH)2 + 2 NaAlSi3O8 + 3 H2O + 2 H{+}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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