Équations équilibrées la veille |
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Gd + Au = GdAu =>
Gd + Au = GdAu
CH3COOH + Ba(OH)2 = CO2 + H2O + Ba =>
CH3COOH + 4 Ba(OH)2 = 2 CO2 + 6 H2O + 4 Ba
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe(PO4)3 + CaI = Ca(PO4) + FeI3 =>
Fe(PO4)3 + 3 CaI = 3 Ca(PO4) + FeI3
Ag + Pt(NO3)3 = Ag(NO3)3 + Pt =>
Ag + Pt(NO3)3 = Ag(NO3)3 + Pt
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
KS + FeCl = KCl + FeS =>
KS + FeCl = KCl + FeS
K3[Fe(CN)6] = K3Fe(CN)6 =>
K3[Fe(CN)6] = K3Fe(CN)6
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
CaBr + KOH = Ca(OH) + KBr =>
CaBr + KOH = Ca(OH) + KBr
(NH3OH)2SO4 + FeSO4 + H2SO4 = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
(NH3OH)2SO4 + 4 FeSO4 + 2 H2SO4 = (NH4)2SO4 + 2 Fe2(SO4)3 + 2 H2O
BaO + P2O5 = BaP2O6 =>
BaO + P2O5 = BaP2O6
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cd(OH)2 + SO2 = CdSO3 + H2O =>
Cd(OH)2 + SO2 = CdSO3 + H2O
Fe + Mn2 = FeMn =>
2 Fe + Mn2 = 2 FeMn
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Ca(OH)2 + Fe2(SO4)3 = Fe(OH)3 + CaSO4 =>
3 Ca(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 CaSO4
In(OH)3 + HF = InF3 + H2O =>
In(OH)3 + 3 HF = InF3 + 3 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
C2H2O4 + NaHCO3 = CO2 + H2O + Na2C2O4 =>
C2H2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C2O4
Te + HClO3 + H2O = H2TeO3 + HCl =>
3 Te + 2 HClO3 + 3 H2O = 3 H2TeO3 + 2 HCl
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Al + KOH + H2SO4 + H2O = KAl2(SO4)2*12H2O + H2 =>
4 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl2(SO4)2*12H2O + 3 H2
HClO4(aq) + Mg(OH)2(s) = H2O(l) + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(ClO4)2
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Mn + N3 + AgNO3 = MnNO3 + AgN3 =>
Mn + N3 + AgNO3 = MnNO3 + AgN3
MgI2 + KF = KI + MgF2 =>
MgI2 + 2 KF = 2 KI + MgF2
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
H2O2 + AuCl3 = O2 + Au + HCl =>
3 H2O2 + 2 AuCl3 = 3 O2 + 2 Au + 6 HCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
HCl + HNO3 + Sn = SnCl4 + NO2 + NO + H2O =>
4 HCl + 2 HNO3 + Sn = SnCl4 + NO2 + NO + 3 H2O
SO2 + CaCO3 + O2 = CO2 + CaSO4 =>
2 SO2 + 2 CaCO3 + O2 = 2 CO2 + 2 CaSO4
FeO = Fe + O23 =>
23 FeO = 23 Fe + O23
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
HCa(NO3)2 + H2O = Ca(NO3)2 + H3O =>
HCa(NO3)2 + H2O = Ca(NO3)2 + H3O
PbO + PbS = Pb + SO3 =>
3 PbO + PbS = 4 Pb + SO3
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
K2SO4 + NdCl3 = KCl + Nd2(SO4)3 =>
3 K2SO4 + 2 NdCl3 = 6 KCl + Nd2(SO4)3
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
K2SO4 + NdCl3 = KCl + Nd2(SO4)3 =>
3 K2SO4 + 2 NdCl3 = 6 KCl + Nd2(SO4)3
Mg(OH)2 + H2O = MgO2H3 + OH =>
Mg(OH)2 + H2O = MgO2H3 + OH
NH3 + HO = H2O + NH2 =>
NH3 + HO = H2O + NH2
CaO2H2 + H3PO4 = Ca3 + P2O8 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3 + P2O8 + 6 H2O
NiI3 = NiI2 + I2 =>
2 NiI3 = 2 NiI2 + I2
Ca(OH)2 + Fe2(SO4)3 = Fe(OH)3 + CaSO4 =>
3 Ca(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 CaSO4
FeCl = Fe(lll)Cl =>
FeCl = Fe(lll)Cl
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