Équations équilibrées la veille |
2 Er2S3 + Er2O3 + Ta2O5 = 2 Er3TaO4S3
HINaHCO3 = NaIH2CO3 =>
HINaHCO3 = NaIH2CO3
NaBH4(s)HCl(aq) = NaCl(aq)H3B(aq)H2(g) =>
NaBH4(s)HCl(aq) = NaCl(aq)H3B(aq)H2(g)
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
CuS + FeOOH + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuS + 8 FeOOH + 8 H2SO4 = CuSO4 + 8 FeSO4 + 12 H2O
HNO3Cu(OH)2 = H2OCuOHNO3 =>
HNO3Cu(OH)2 = H2OCuOHNO3
CUSO4 + BaCl2 = CU(Cl)2 + BaSO4(s) =>
CUSO4 + BaCl2 = CU(Cl)2 + BaSO4(s)
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Mg + HCl(aq) = MgClH =>
Mg + HCl(aq) = MgClH
P + Al = AlP4 =>
4 P + Al = AlP4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
NaCl + NH4OH = NaHO + NH3 + HCl =>
NaCl + NH4OH = NaHO + NH3 + HCl
Ce(IO3)4 = Ce{4+} + IO3{-} =>
Ce(IO3)4 = Ce{4+} + 4 IO3{-}
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
CaCO3HCOOH = HCaCOOHCO3 =>
CaCO3HCOOH = HCaCOOHCO3
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
NH4Cl + CH3NH2 = HCl + CH3NHNH4 =>
NH4Cl + CH3NH2 = HCl + CH3NHNH4
CaH2 + H2O = Ca(OH)2 + H4 =>
CaH2 + 2 H2O = Ca(OH)2 + H4
Ba(OH)2 + PbS = Pb(OH)2 + BaS =>
Ba(OH)2 + PbS = Pb(OH)2 + BaS
KCl + Al = AlCl3 + K =>
3 KCl + Al = AlCl3 + 3 K
C2H4(OH)2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
K2SO4 + Ca(OH)2 = KOH + CaSO4 =>
K2SO4 + Ca(OH)2 = 2 KOH + CaSO4
HI + KMnO4 = MnI2 + I + KI + H2O =>
8 HI + KMnO4 = MnI2 + 5 I + KI + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2(SiO4)CuSO4 = Na2SO4CuSiO4 =>
Na2(SiO4)CuSO4 = Na2SO4CuSiO4
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O =>
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
BaCl2 + H2O2 + H2SO4 = BaSO4 + Cl2 + H2O =>
BaCl2 + H2O2 + H2SO4 = BaSO4 + Cl2 + 2 H2O
H3(PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
O5 = O3 =>
3 O5 = 5 O3
KCl + Al = AlCl3 + K =>
3 KCl + Al = AlCl3 + 3 K
C2H4(OH)2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CIO = CIO3 + CI =>
3 CIO = CIO3 + 2 CI
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CuCl2 + Na3(PO3) = Cu3(PO3)2 + NaCl =>
3 CuCl2 + 2 Na3(PO3) = Cu3(PO3)2 + 6 NaCl
O3NO = O2NO2 =>
O3NO = O2NO2
H2O + PbO2 + I2 = Pb2{+} + IO3{-} + H{+} =>
2 H2O + 20 PbO2 + 7 I2 = 10 Pb2{+} + 14 IO3{-} + 4 H{+}
NaNO3 + NaCl + H2O = NaNO2 + Cl2 + NaOH =>
NaNO3 + 2 NaCl + H2O = NaNO2 + Cl2 + 2 NaOH
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
LiOH(H2O) + NiCoMn(OH)2 + O2 = LiNiCoMnO2 + H2O =>
4 LiOH(H2O) + 4 NiCoMn(OH)2 + O2 = 4 LiNiCoMnO2 + 10 H2O
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(an) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(an)
Al(CI)3 + Na2CO3 = Al2(CO3)3 + NaCI =>
2 Al(CI)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCI
SO4{2-} + K{+} + H{+} = KHSO4 =>
SO4{2-} + K{+} + H{+} = KHSO4
C = C71 =>
71 C = C71
N2S + HNO3 = NO + S + H2O =>
3 N2S + 4 HNO3 = 10 NO + 3 S + 2 H2O
MnO2 + HClO3 + KOH = K2MnO4 + HCl + H2O =>
3 MnO2 + HClO3 + 6 KOH = 3 K2MnO4 + HCl + 3 H2O
B2H2 + H2O = HBO + H =>
B2H2 + 2 H2O = 2 HBO + 4 H
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