Équations équilibrées la veille |
KCl(aq) + AgNO3(aq) = AgCl(aq) + KNO3(s)
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l)
MgSO4 = MgS + O3 =>
3 MgSO4 = 3 MgS + 4 O3
CH3Cl + CH4 = C2H6 + HCl =>
CH3Cl + CH4 = C2H6 + HCl
KNCO = KNC + O2 =>
2 KNCO = 2 KNC + O2
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
NaOCl + HCl = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl = Cl2 + NaCl + H2O
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
K2Cr2O7 + NiCl2 + HCl = CrCl2KCl + NiCl3 + H2O =>
K2Cr2O7 + 8 NiCl2 + 14 HCl = 2 CrCl2KCl + 8 NiCl3 + 7 H2O
H2SO4(aq) + Ca(OH)2 = H2O(l) + CaSO4(s) =>
H2SO4(aq) + Ca(OH)2 = 2 H2O(l) + CaSO4(s)
C2H5OH + Cu2O = CH3CHO + H2O + Cu =>
C2H5OH + Cu2O = CH3CHO + H2O + 2 Cu
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
S4H2 + O2 = SO2 + H2O =>
2 S4H2 + 9 O2 = 8 SO2 + 2 H2O
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
HCl + NaC = NaCl + HC =>
HCl + NaC = NaCl + HC
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
CIO + H2O = HCIO3 + HCI =>
2 CIO + H2O = HCIO3 + HCI
Al + Fe3O2 = AlO2 + Fe3 =>
Al + Fe3O2 = AlO2 + Fe3
(Na)3(PO)4 + Ag(NO3) = (Na)3NO3 + Ag(PO)4 =>
(Na)3(PO)4 + Ag(NO3) = (Na)3NO3 + Ag(PO)4
Ba(s) + KNO3(aq) = Ba(NO3)2(aq) + K(s) =>
Ba(s) + 2 KNO3(aq) = Ba(NO3)2(aq) + 2 K(s)
(NH4)2CO3(aq) + HNO3(aq) = H2O(l) + CO2(g) + NH4NO3(aq) =>
(NH4)2CO3(aq) + 2 HNO3(aq) = H2O(l) + CO2(g) + 2 NH4NO3(aq)
CaSO4HCl = CaClSO4H =>
CaSO4HCl = CaClSO4H
C8H8O3 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + H2O + K2SO4 =>
5 C8H8O3 + 4 KMnO4 + 6 H2SO4 = 5 C8H6O4 + 4 MnSO4 + 11 H2O + 2 K2SO4
MnO2 + Br2 + HOH = H2MnO4 + HBr =>
MnO2 + Br2 + 2 HOH = H2MnO4 + 2 HBr
H3PO3 + Mg(OH)2 = H2O + Mg3(PO3)2 =>
2 H3PO3 + 3 Mg(OH)2 = 6 H2O + Mg3(PO3)2
Fe(OH)3 + NH3OH = H2O + FeO + HNO3 =>
7 Fe(OH)3 + NH3OH = 12 H2O + 7 FeO + HNO3
Ca + SnCl4 = CaCl + Sn =>
4 Ca + SnCl4 = 4 CaCl + Sn
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
Ni(OH)2 + Te(OH)6 = Ni3TeO6 + H2O =>
3 Ni(OH)2 + Te(OH)6 = Ni3TeO6 + 6 H2O
AgNO{3} + NaCO{3} = AgCO{3} + NaNO{3} =>
AgNO{3} + NaCO{3} = AgCO{3} + NaNO{3}
NH4Cl + H2O = ClOH2 + NH4 =>
NH4Cl + H2O = ClOH2 + NH4
Ca(OH)2 + PbI2 = Pb(OH)2 + CaI2 =>
Ca(OH)2 + PbI2 = Pb(OH)2 + CaI2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cu{+2}Cl + Fe = Fe{+2}Cl + Cu =>
Cu{+2}Cl + Fe = Fe{+2}Cl + Cu
Sn + Fe = SnFe2 =>
Sn + 2 Fe = SnFe2
NF = N2F2 =>
2 NF = N2F2
Fe(OH)3CaO = FeOCa(OH)3 =>
Fe(OH)3CaO = FeOCa(OH)3
Fe2O3 + V2O5 = FeVO4 =>
Fe2O3 + V2O5 = 2 FeVO4
Mg(s) + Pb(CH3COO)(ac) = Mg(CH3COO)2(ac) + Pb(s) =>
Mg(s) + 2 Pb(CH3COO)(ac) = Mg(CH3COO)2(ac) + 2 Pb(s)
K + B2O3 = B2 + K2O =>
6 K + B2O3 = B2 + 3 K2O
ZnSO4 + Na2CO3 = Na2SO4 + ZnO + CO2 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnO + CO2
Mg2C2H4O2 = Mg2(C2H3O2)H =>
Mg2C2H4O2 = Mg2(C2H3O2)H
Na2CO3 + CuO + Sb2O5 = Na3Cu2SbO6 + CO2 =>
3 Na2CO3 + 4 CuO + Sb2O5 = 2 Na3Cu2SbO6 + 3 CO2
KI + HNO3 = I2 + KNO2 + KNO3 + H2O =>
2 KI + 2 HNO3 = I2 + KNO2 + KNO3 + H2O
AgNO3(s) + NaBr(s) = AgBr(s) + NaNO3(s) =>
AgNO3(s) + NaBr(s) = AgBr(s) + NaNO3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO3 + P + H2O = H2PO3 + HCl =>
2 HClO3 + 3 P + 3 H2O = 3 H2PO3 + 2 HCl
FeS2 + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2 + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
K + Al2O3 = KO3 + Al2 =>
K + Al2O3 = KO3 + Al2
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