Équations équilibrées la veille |
3 N2H2 = 2 N3H3
PbCl2 + AgCl + S = Pb3Ag2S34 + Cl =>
3 PbCl2 + 2 AgCl + 34 S = Pb3Ag2S34 + 8 Cl
C6H13NH2 + O2 = CO2 + H2O + N2 =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
TiOOH + O2 + NaOH = Na2TiO3 + H2O =>
4 TiOOH + O2 + 8 NaOH = 4 Na2TiO3 + 6 H2O
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
K2SO4LiOH = LiSO4K2OH =>
K2SO4LiOH = LiSO4K2OH
HCl + NaCHO3 = CO2 + NaCl + H2O =>
HCl + NaCHO3 = CO2 + NaCl + H2O
CoCl2*6H2O + C2H8N2 + HCl + O2 = (Co(C2H8N2)2Cl2)Cl + H2O =>
4 CoCl2*6H2O + 8 C2H8N2 + 4 HCl + O2 = 4(Co(C2H8N2)2Cl2)Cl + 26 H2O
C2H4(g) + O2(g) = CO2(g) + H2(g) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(g)
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + K2SO4
CaCO3(s) + HCl(ac) = H2O(l) + CO2(g) + CaCl2(ac) =>
CaCO3(s) + 2 HCl(ac) = H2O(l) + CO2(g) + CaCl2(ac)
PbOBaO = BaPbO2 =>
PbOBaO = BaPbO2
C2H4(g) + O2(g) = CO2(g) + H2(g) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(g)
NaCl(aq) + AgNO3(a) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(a) = AgCl(s) + NaNO3(aq)
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(s) + Mn2S04(s) + H2O(l) + Br(s) =>
32 KBr(aq) + 36 H2SO4(aq) + Mn2O4(aq) = 32 KHSO4(s) + Mn2S04(s) + 20 H2O(l) + 32 Br(s)
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
Na3(Al(OH)6) = NaAlO2 + NaOH + H2O =>
Na3(Al(OH)6) = NaAlO2 + 2 NaOH + 2 H2O
KCl(aq) + H2(SO4)(aq) = K2(SO4)(aq) + HCl(aq) =>
2 KCl(aq) + H2(SO4)(aq) = K2(SO4)(aq) + 2 HCl(aq)
Hg + Na2S = Hg(Na2S)2 =>
Hg + 2 Na2S = Hg(Na2S)2
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
NH4OH + Zn(NO3)2 = NH4NO3 + Zn(OH)2 =>
2 NH4OH + Zn(NO3)2 = 2 NH4NO3 + Zn(OH)2
Na2SO410H2O + CaCO3 + SiO2 = NaO*CaO*6SiO2 + H2O + S + O2 + C =>
Na2SO410H2O + 2 CaCO3 + 12 SiO2 = 2 NaO*CaO*6SiO2 + H2O + S + 206 O2 + 2 C
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g) =>
NaBH4(s) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g)
K3[Fe(CN)6] + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
HOOCCH(OH)CH(OH)COOH + NaOH = NaOOCCH(OH)CH(OH)COONa + H2O =>
HOOCCH(OH)CH(OH)COOH + 2 NaOH = NaOOCCH(OH)CH(OH)COONa + 2 H2O
NaCl + HNO3 = NaClO4 + H2O + NO =>
3 NaCl + 8 HNO3 = 3 NaClO4 + 4 H2O + 8 NO
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
MnO4{-} + F{-} + H{+} = F2(g) + Mn{2+} + H2O =>
2 MnO4{-} + 10 F{-} + 16 H{+} = 5 F2(g) + 2 Mn{2+} + 8 H2O
Sr + SO4 = Sr(SO4) =>
Sr + SO4 = Sr(SO4)
Ag(NO2)3 = Ag + NO2 =>
Ag(NO2)3 = Ag + 3 NO2
MnSO4 + KBrO3 + H2SO4 = MnO2(SO4)3 + KBr + H2O =>
3 MnSO4 + 4 KBrO3 + 6 H2SO4 = 3 MnO2(SO4)3 + 4 KBr + 6 H2O
C5(H)9O + O2 = CO2 + H2O =>
4 C5(H)9O + 27 O2 = 20 CO2 + 18 H2O
BH4 + ClO3 = H2BO3 + Cl + H2O =>
3 BH4 + 4 ClO3 = 3 H2BO3 + 4 Cl + 3 H2O
Pb(NO3) + K2CrO4 = K2NO3 + PbCrO4 =>
Pb(NO3) + K2CrO4 = K2NO3 + PbCrO4
Fe{2+} + MnO4{-} + OH{-} + H2O = Fe(OH)3 + MnO2 =>
3 Fe{2+} + MnO4{-} + 5 OH{-} + 2 H2O = 3 Fe(OH)3 + MnO2
Cl2 + O2 = Cl2O7(s) =>
2 Cl2 + 7 O2 = 2 Cl2O7(s)
FeNO33 + LiOH = FeOH + LiNO33 =>
FeNO33 + LiOH = FeOH + LiNO33
NaOH + Ca(NO3) = Na(NO3) + Ca(OH) =>
NaOH + Ca(NO3) = Na(NO3) + Ca(OH)
MgCl(OH) + HCl = MgCl2 + H2O =>
MgCl(OH) + HCl = MgCl2 + H2O
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
HNO3 + Li = LiNO3 + H2O + HN3 =>
19 HNO3 + 16 Li = 16 LiNO3 + 9 H2O + HN3
CaCO3 + KNO3 = Ca(NO3)2 + K2CO3 =>
CaCO3 + 2 KNO3 = Ca(NO3)2 + K2CO3
Ca(OH)2 + NH3NO3 = Ca(NO3)2 + NH3 + H2O =>
9 Ca(OH)2 + 16 NH3NO3 = 9 Ca(NO3)2 + 14 NH3 + 12 H2O
Bi2O3 + KOH + KClO3 = KBiO3 + KCl + H2O =>
3 Bi2O3 + 6 KOH + 2 KClO3 = 6 KBiO3 + 2 KCl + 3 H2O
NaOH(ac) + LiCl(ac) = NaCl(ac) + LiOH(ac) =>
NaOH(ac) + LiCl(ac) = NaCl(ac) + LiOH(ac)
SnCl2 + HgNO3 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
2 SnCl2 + 2 HgNO3 + 2 H2O = 2 Hg + SnCl4 + Sn(OH)2 + 2 HNO3
NaS + KOH = NaOH + SK =>
NaS + KOH = NaOH + SK
Cu + AgCl3 = CuCl2 + Ag =>
3 Cu + 2 AgCl3 = 3 CuCl2 + 2 Ag
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