Équations équilibrées la veille |
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SiO3 = Na{+} + SiO3{2-} =>
Na2SiO3 = 2 Na{+} + SiO3{2-}
KCl(s) = K2(s) + Cl2(s) =>
2 KCl(s) = K2(s) + Cl2(s)
HOONH4 + NaOH = HOONa + NH3 + H2O =>
HOONH4 + NaOH = HOONa + NH3 + H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
C3H8Cl + KOH = C3H8OH + KCl =>
C3H8Cl + KOH = C3H8OH + KCl
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
FeCl2 + TlNO3 = FeNO3 + TlCl2 =>
FeCl2 + TlNO3 = FeNO3 + TlCl2
Na2CO3 + CH3COOH = NaHCO3 + CH3COONa =>
Na2CO3 + CH3COOH = NaHCO3 + CH3COONa
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2SO4 + e = SO2 + SO4{2-} + H2O =>
2 H2SO4 + 2e = SO2 + SO4{2-} + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + CaCl2 = Ca2S + HCl2 =>
H2S + 2 CaCl2 = Ca2S + 2 HCl2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NaS + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaS + 7 Na2Cr2O7 + 25 H2SO4 = 7 Cr2(SO4)3 + 10 Na2SO4 + 25 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
C7H5BiO4 + HCl = C7H6O4 + BiCl =>
C7H5BiO4 + HCl = C7H6O4 + BiCl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Pr6O11 + H2 = Pr2O3 + H2O =>
Pr6O11 + 2 H2 = 3 Pr2O3 + 2 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Na2SO4 + Cl2 = Na2Cl2 + SO4 =>
Na2SO4 + Cl2 = Na2Cl2 + SO4
H3N + F2 = N2 + [NH4]{+} + F{-} =>
8 H3N + 3 F2 = N2 + 6[NH4]{+} + 6 F{-}
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
HNO3 + CaCO3 = HCO3 + CaNO3 =>
HNO3 + CaCO3 = HCO3 + CaNO3
H2O2 + C6H8O7 = H2O + CO2 =>
9 H2O2 + C6H8O7 = 13 H2O + 6 CO2
Na(C7H5O3) + Fe(NO3)3 = Fe(C7H5O3)6 + NO3 + Na =>
6 Na(C7H5O3) + Fe(NO3)3 = Fe(C7H5O3)6 + 3 NO3 + 6 Na
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
NaF + CuCl2 = CuF2 + NaCl =>
2 NaF + CuCl2 = CuF2 + 2 NaCl
K2SO4 + Na3PO4 = Na3SO4 + K2PO4 =>
K2SO4 + Na3PO4 = Na3SO4 + K2PO4
SiH4 + N2O + O2 = Si3N4 + H2O =>
3 SiH4 + 2 N2O + 2 O2 = Si3N4 + 6 H2O
FeOH(NO3)2 + NaNO3 = Fe(NO3)3 + NaOH =>
FeOH(NO3)2 + NaNO3 = Fe(NO3)3 + NaOH
O2 + NiCl2 = NiO + Cl2O5 =>
3 O2 + NiCl2 = NiO + Cl2O5
C3H7SH + I2 = C6H12S2 + HI =>
2 C3H7SH + 2 I2 = C6H12S2 + 4 HI
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN =>
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlBr3 + Zn3N2 = AlN + ZnBr2 =>
2 AlBr3 + Zn3N2 = 2 AlN + 3 ZnBr2
Li2 + HNO3 = HLiO3 + NO2 + H2O =>
Li2 + 10 HNO3 = 2 HLiO3 + 10 NO2 + 4 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + H2O(l) =>
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + 2 H2O(l)
C3H7OH + Na = C3H6ONa + H2 =>
C3H7OH + Na = C3H6ONa + H2
KClO3 + C5H10O5 = KCl + CO2 + H2O =>
10 KClO3 + 3 C5H10O5 = 10 KCl + 15 CO2 + 15 H2O
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl =>
C6H5OH + FeCl3 = Fe(C6H5O)Cl2 + HCl
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