Équations équilibrées la veille |
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l)
Cd3(PO4)2 + Rb2S = CdS + Rb3(PO4) =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3(PO4)
Cs(s) + H2O = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(s) + H2(g)
C3H4N2 + H2O = C3H5N2 + OH =>
C3H4N2 + H2O = C3H5N2 + OH
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(s)
Br2 + NaCl = NaBr2 + Cl =>
Br2 + NaCl = NaBr2 + Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3CuBr2 = AgBr2CuNO3 =>
AgNO3CuBr2 = AgBr2CuNO3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2
Sb2S3(s) + O2(g) = Sb2O3(s) + S02(g) =>
2 Sb2S3(s) + 3 O2(g) = 2 Sb2O3(s) + 3 S02(g)
CaH2C2O6 = CaCO3 + H2O + CO2 =>
CaH2C2O6 = CaCO3 + H2O + CO2
CH4H16 + O2 = CH2 + H2O =>
2 CH4H16 + 9 O2 = 2 CH2 + 18 H2O
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
Cs(s) + H2O = CsOH + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH + H2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
Cd3(PO4)2 + Rb2S = CdS + Rb3(PO4) =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3(PO4)
C3H4N2 + H2O = C3H3N2 + H3O =>
C3H4N2 + H2O = C3H3N2 + H3O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(aq) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(aq)
Na2S + S = Na2S4 =>
Na2S + 3 S = Na2S4
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq)
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
Hg2CO3 + Ca(Br)2 = CaCO3 + Hg2(Br)2 =>
Hg2CO3 + Ca(Br)2 = CaCO3 + Hg2(Br)2
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
Na2S + S = Na2S5 =>
Na2S + 4 S = Na2S5
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l)
P2O5 + BaCl2 = PCl5 + BaO =>
P2O5 + 5 BaCl2 = 2 PCl5 + 5 BaO
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
KCl + NH4OH = NH4Cl + KOH =>
KCl + NH4OH = NH4Cl + KOH
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
HBrO3 + SO2 + H2O = BrOH + H2SO4 =>
HBrO3 + 2 SO2 + 2 H2O = BrOH + 2 H2SO4
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3 =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
H2SO4 + Ni(OH)4 = Ni(OH)2SO4 + H2O =>
H2SO4 + Ni(OH)4 = Ni(OH)2SO4 + 2 H2O
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + H(NO3) =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H(NO3)
Na2S + S = Na2S2 =>
Na2S + S = Na2S2
Ca(MnO4)2 + Zn + H2O = MnO2 + Zn(OH)2 + Ca(OH) =>
2 Ca(MnO4)2 + 7 Zn + 8 H2O = 4 MnO2 + 7 Zn(OH)2 + 2 Ca(OH)
Ca(NO3)2*4H2O = H2O + NO2 + O2 + CaO =>
2 Ca(NO3)2*4H2O = 8 H2O + 4 NO2 + O2 + 2 CaO
Cd3(PO4)2 + Rb2S = CdS + Rb3(PO4) =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3(PO4)
SeO4 + S = SeO + SO2 =>
2 SeO4 + 3 S = 2 SeO + 3 SO2
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
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