Équations équilibrées la veille |
BaCl2 + N2H8CO3 = BaCO3 + 2 NH4Cl
SnCl2 + Pb = PbCl2 + Sn =>
SnCl2 + Pb = PbCl2 + Sn
MoO3*2H2O = H4Mo8O26 + H2O =>
8 MoO3*2H2O = H4Mo8O26 + 14 H2O
Cr2O7{2-} + C3H7OH + H{+} = H2O + Cr{3+} + C2H5COOH =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 C2H5COOH
BaCl2 + NaHSO4 = BaSO4 + HCl + NaCl =>
BaCl2 + NaHSO4 = BaSO4 + HCl + NaCl
Na2CO3 = Na2OCO2 =>
Na2CO3 = Na2OCO2
Al + CH3OH = Al(CH3O)3 + H =>
Al + 3 CH3OH = Al(CH3O)3 + 3 H
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
AgNO3 + NaAlH4 = Ag + H2 + AlH3 + NaNO3 =>
2 AgNO3 + 2 NaAlH4 = 2 Ag + H2 + 2 AlH3 + 2 NaNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Si + N2 = SiN2 =>
Si + N2 = SiN2
Cl2 + Ca3N2 = N2 + CaCl2 =>
3 Cl2 + Ca3N2 = N2 + 3 CaCl2
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + MnCl2 + KCl =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 8 H2O + 2 MnCl2 + 2 KCl
La100(N100O300)300*6H200O100 + Sr100(N100O300)200 + Fe100(N100O300)300*9H200O100 + C400H600O600 = La60Sr40Fe100O300 + N100O200 + H200O100 + C100O200 =>
2.9999999999999La100(N100O300)300*6H200O100 + 2 Sr100(N100O300)200 + 4.9999999999999Fe100(N100O300)300*9H200O100 + 556.99999999998C400H600O600 = 4.9999999999999La60Sr40Fe100O300 + 2799.9999999999N100O200 + 1734 H200O100 + 2227.9999999999C100O200
Na2SO3 + K2CrO4 + H2O = Cr(OH)2 + Na2SO4 + KOH =>
2 Na2SO3 + K2CrO4 + 2 H2O = Cr(OH)2 + 2 Na2SO4 + 2 KOH
Al + Fe3O4 = Fe3 + Al2O3 =>
8 Al + 3 Fe3O4 = 3 Fe3 + 4 Al2O3
CuCl2 + CO2 = CuCO2 + Cl2 =>
CuCl2 + CO2 = CuCO2 + Cl2
C7H16 + Cl2 = C7H14Cl2 + H2 =>
C7H16 + Cl2 = C7H14Cl2 + H2
MgCl2 = Cl + Mg =>
MgCl2 = 2 Cl + Mg
Na2SO4 + I2 + H2O = HIO3 + Na2S =>
5 Na2SO4 + 4 I2 + 4 H2O = 8 HIO3 + 5 Na2S
Mg + KOH = K + MgO + H =>
Mg + KOH = K + MgO + H
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
NH3 + H2SO4 = NSO4 + H2H3 =>
NH3 + H2SO4 = NSO4 + H2H3
K + C = K2C =>
2 K + C = K2C
Fe + H2SO4(aq) = FeSO4(aq) + H2 =>
Fe + H2SO4(aq) = FeSO4(aq) + H2
Na2CO3 + BeI2 = BeCO3 + Na2I2 =>
Na2CO3 + BeI2 = BeCO3 + Na2I2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Al(OH)3 = Al3 + O + H2O =>
6 Al(OH)3 = 2 Al3 + 9 O + 9 H2O
Na + H2O = O + HNa =>
2 Na + H2O = O + 2 HNa
Zn + H2SO4 = Zn2SO3 + H2O =>
2 Zn + H2SO4 = Zn2SO3 + H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
K2CrO4 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = Cr2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
C8H10O + K2Cr2O7 + H2SO4 = C8H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
C2H2 + H2O + NaOH = CH3COONa + H2 =>
C2H2 + H2O + NaOH = CH3COONa + H2
H2SO4(ac) + Na2CO3(ac) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + Na2CO3(ac) = Na2SO4(ac) + H2O(l) + CO2(g)
Ca(HCO3)2 + HI = CaI + HCO3 + H =>
Ca(HCO3)2 + HI = CaI + 2 HCO3 + H
BBr3 + Na2SO4 = NaBr + B2(SO4)3 =>
2 BBr3 + 3 Na2SO4 = 6 NaBr + B2(SO4)3
Sodiumcarbonate + hydrobromicacid = sodiumbromide + carbondioxide + water =>
Na2CO3 + 2 HBr = 2 NaBr + CO2 + H2O
F + Ar = Ar3F =>
F + 3 Ar = Ar3F
HCl + Ag2O3 = AgCl3 + H2O =>
6 HCl + Ag2O3 = 2 AgCl3 + 3 H2O
Mg2N3 + H2 = Mg + NH3 =>
2 Mg2N3 + 9 H2 = 4 Mg + 6 NH3
Co2O3 + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2O =>
2 Co2O3 + Na2S2O5 + 3 H2SO4 = 4 CoSO4 + Na2SO4 + 3 H2O
Fe(OH)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 Fe(OH)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KOH
H2C2O4 + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + 2 KOH + 2 MnO2 + 2 H2O
OH{-} + MnO4{-} + SO3{2-} = MnO2{2-} + SO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + 5 SO3{2-} = 2 MnO2{2-} + 5 SO4{2-} + H2O
Fe3Cl + K(OH) = KCl + Fe3(OH) =>
Fe3Cl + K(OH) = KCl + Fe3(OH)
HClO4NaOH = NaClO4H2O =>
HClO4NaOH = NaClO4H2O
H2SiO3 + SO3 = H2SO4 + SiO2 =>
H2SiO3 + SO3 = H2SO4 + SiO2
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