Équations équilibrées la veille |
AgCO3 + BaSO4 = AgSO4 + BaCO3
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
ClF3 + NaOH = NaF + NaCl + NaClO3 + H2O =>
3 ClF3 + 12 NaOH = 9 NaF + NaCl + 2 NaClO3 + 6 H2O
Cd(OH)2 + NaCl = CdCl2 + NaOH =>
Cd(OH)2 + 2 NaCl = CdCl2 + 2 NaOH
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
CuNO3 + K2CO3 = CuCO3 + K2NO3 =>
CuNO3 + K2CO3 = CuCO3 + K2NO3
LiAlH4 + NO2ClO4 = Li2O + Al2O3 + N2 + Cl2 + H2O =>
6 LiAlH4 + 4 NO2ClO4 = 3 Li2O + 3 Al2O3 + 2 N2 + 2 Cl2 + 12 H2O
K + Mg = KMg3 =>
K + 3 Mg = KMg3
CH4 + CH3COOH = CH4COOH + CH3 =>
CH4 + CH3COOH = CH4COOH + CH3
BaS + O2 = BaO + SO =>
BaS + O2 = BaO + SO
FeCl3 + NH4SO4 = Fe(SO4)3 + NH4Cl =>
FeCl3 + 3 NH4SO4 = Fe(SO4)3 + 3 NH4Cl
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Rb2CrO4 + NH4VO3 = RbVO3 + (NH4)2CrO4 =>
Rb2CrO4 + 2 NH4VO3 = 2 RbVO3 + (NH4)2CrO4
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
Fe2O3 + K2C2O4 + HCl = H2O + K3[Fe(C2O4)3] + KCl =>
Fe2O3 + 6 K2C2O4 + 6 HCl = 3 H2O + 2 K3[Fe(C2O4)3] + 6 KCl
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s) =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn(s)
FeSe + Se2 = Fe2Se3 =>
4 FeSe + Se2 = 2 Fe2Se3
Cu(s) + Zn(NO3)2(aq) = Zn(s) + CuNO3(aq) =>
2 Cu(s) + Zn(NO3)2(aq) = Zn(s) + 2 CuNO3(aq)
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(OH)3 + K2S = Co2S3 + KOH =>
2 Co(OH)3 + 3 K2S = Co2S3 + 6 KOH
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NH4SO4 + BaOH = NH3 + H2O + BaSO4 =>
NH4SO4 + BaOH = NH3 + H2O + BaSO4
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
H2CO3 + KOH = H3O + KCO3 =>
H2CO3 + KOH = H3O + KCO3
NH4NO3 + CuS = (NH4)2S + Cu(NO3)2 =>
2 NH4NO3 + CuS = (NH4)2S + Cu(NO3)2
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
LiClO3 = LiCl + LiClO4 =>
4 LiClO3 = LiCl + 3 LiClO4
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
LiCO3 = Li2C2 + O2 =>
2 LiCO3 = Li2C2 + 3 O2
NaOH + H2O + Al2O3 = NaAl(OH)4 =>
2 NaOH + 3 H2O + Al2O3 = 2 NaAl(OH)4
MgSO4*9H2O = MgSO4 + H2O =>
MgSO4*9H2O = MgSO4 + 9 H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
PKI = PIK =>
PKI = PIK
NH4(SO4)2 + Na2S = NH4S + Na2(SO4)2 =>
NH4(SO4)2 + Na2S = NH4S + Na2(SO4)2
I + NaOH + NaOCl = Na3H2IO6 + NaCl + H2O =>
2 I + 6 NaOH + 7 NaOCl = 2 Na3H2IO6 + 7 NaCl + H2O
Na2S2O3 + NaOH + NaClO4 = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaOH + NaClO4 = NaCl + 2 Na2SO4 + H2O
HCl + KClO3 = KCl + HClO3 =>
HCl + KClO3 = KCl + HClO3
O18 = O2 =>
O18 = 9 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + MgO = AlO + MgCl3 =>
AlCl3 + MgO = AlO + MgCl3
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl =>
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl
NaF + AgNO3 = NaAg + FNO3 =>
NaF + AgNO3 = NaAg + FNO3
BaS + O2 = BaO + S2 =>
2 BaS + O2 = 2 BaO + S2
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