Équations équilibrées la veille |
FeS + Ca(OH)2 = FeCa + S(OH)2
Sn + NaOH + H2O = H2 + NaSn(OH)2 =>
2 Sn + 2 NaOH + 2 H2O = H2 + 2 NaSn(OH)2
CaO + HF = HFCaO =>
CaO + HF = HFCaO
BeO = Be + O =>
BeO = Be + O
FeOH2O = Fe(OH)2 =>
FeOH2O = Fe(OH)2
Mg + FeCl2 = MgCl2 + Fe2 =>
2 Mg + 2 FeCl2 = 2 MgCl2 + Fe2
LiHCO3 + H2O = LiOH + H2CO3 =>
LiHCO3 + H2O = LiOH + H2CO3
[Co(NH3)5Cl]Cl2 + NH3 + H2O = Co(NH3)5(OH)3 + NH4Cl =>
[Co(NH3)5Cl]Cl2 + 3 NH3 + 3 H2O = Co(NH3)5(OH)3 + 3 NH4Cl
PbSO4 + NaOH = Pb(OH)2 + Na2SO4 =>
PbSO4 + 2 NaOH = Pb(OH)2 + Na2SO4
P2O5 + NaOH + H2O = NaH2PO4H2O =>
P2O5 + 2 NaOH + 3 H2O = 2 NaH2PO4H2O
NH4OH + CaS = Ca(OH)2 + (NH4)2S =>
2 NH4OH + CaS = Ca(OH)2 + (NH4)2S
K2CO3 + MnCl4 = KCl + Mn(CO3)2 =>
2 K2CO3 + MnCl4 = 4 KCl + Mn(CO3)2
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
Mn(NO3)2 + Li2CO3 = MnCO3 + LiNO3 =>
Mn(NO3)2 + Li2CO3 = MnCO3 + 2 LiNO3
H2CO3 + H2O = H3O + CO4 =>
H2CO3 + 5 H2O = 4 H3O + CO4
Zn(No3)2 + Mg = Mg(No3)2 + Zn =>
Zn(No3)2 + Mg = Mg(No3)2 + Zn
C4H9OH + KMnO4 + H2SO4 = C4H7COOH + H2O + K2SO4 + MnSO4 =>
25 C4H9OH + 24 KMnO4 + 36 H2SO4 = 20 C4H7COOH + 81 H2O + 12 K2SO4 + 24 MnSO4
KNO3 + C5H12O3N6 = K2O + CO2 + H2O + NO =>
38 KNO3 + 3 C5H12O3N6 = 19 K2O + 15 CO2 + 18 H2O + 56 NO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C5H12(s) + O2(g) = CO2 + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2 + 6 H2O
HS + H = H2S =>
HS + H = H2S
KI + FeSO4 = KSO4 + FeI =>
KI + FeSO4 = KSO4 + FeI
KMnO4 + K2SO3 + H2O = MnO2 + KSO4 + KOH =>
KMnO4 + K2SO3 + H2O = MnO2 + KSO4 + 2 KOH
HCl + O3 = HClO4 =>
3 HCl + 4 O3 = 3 HClO4
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
C6H12O + O6 = CO2H2 =>
6 C6H12O + 11 O6 = 36 CO2H2
Na + Br2(l) = NaBr =>
2 Na + Br2(l) = 2 NaBr
HCl(aq) + CaCO3(s) = CaCl(aq) + HCO3(aq) =>
HCl(aq) + CaCO3(s) = CaCl(aq) + HCO3(aq)
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
AgNO3(aq) + NiCl2(aq) = AgCl + Ni(NO3)2 =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl + Ni(NO3)2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
KMnO4 + FeSO4 + H = Mn + H2O + KSO4 + FeO =>
KMnO4 + FeSO4 + 6 H = Mn + 3 H2O + KSO4 + FeO
H2C2O4 + Ba = BaC2O4 + H2 =>
H2C2O4 + Ba = BaC2O4 + H2
PbF2 + H2SO4 = PbSO4 + HF =>
PbF2 + H2SO4 = PbSO4 + 2 HF
Cu + Pb(NO3)4 = Cu(NO3)2 + Pb =>
2 Cu + Pb(NO3)4 = 2 Cu(NO3)2 + Pb
Be(OH)2 + CuO = Cu(OH)2 + BeO =>
Be(OH)2 + CuO = Cu(OH)2 + BeO
I2(s) + CuSO4(aq) = I2(SO4)3(aq) + Cu(s) =>
I2(s) + 3 CuSO4(aq) = I2(SO4)3(aq) + 3 Cu(s)
LiOH(ac) + HClO(ac) = LiClO + H2O =>
LiOH(ac) + HClO(ac) = LiClO + H2O
HCl + CaS = H2 + CaSCl2 =>
2 HCl + CaS = H2 + CaSCl2
S + CU = CUS =>
S + CU = CUS
C8H28 + O2 = CO2 + H2O =>
C8H28 + 15 O2 = 8 CO2 + 14 H2O
ZnO + H2SO4 = ZnSO4 + H + O =>
ZnO + H2SO4 = ZnSO4 + 2 H + O
HCl + Cr(OH)3 = CrCl3 + H2O =>
3 HCl + Cr(OH)3 = CrCl3 + 3 H2O
C8H7CO2H + NaOH = C8H7CO2Na + H2O =>
C8H7CO2H + NaOH = C8H7CO2Na + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CuSO4 + NaOH + C3H8O3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H8O3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
Cd(HCO3)2(S) = CdCO3(S) + CO2(g) + H2O(l) =>
Cd(HCO3)2(S) = CdCO3(S) + CO2(g) + H2O(l)
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
HCl + Be = BeCl + H =>
HCl + Be = BeCl + H
RbOH + H3PO4 = HOH + Rb3PO4 =>
3 RbOH + H3PO4 = 3 HOH + Rb3PO4
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