Équations équilibrées la veille |
H2CO3 + HCl = H2Cl + HCO3
Pb(C2H3O2)2 + CO2 + H2O = PbCO3 + CH3OOH =>
Pb(C2H3O2)2 + CO2 + 5 H2O = PbCO3 + 4 CH3OOH
PH3 + Cl2 + H2O = HCl + H3PO4 =>
PH3 + 4 Cl2 + 4 H2O = 8 HCl + H3PO4
Ca(NO3)2*4H2O + NH4OH = Ca(OH)2 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + 2 NH4OH = Ca(OH)2 + 2 NH4NO3 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KI + K2Cr2O7 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + K2Cr2O7 + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
FeCl2 + HCl + KCr2O6 = FeCl3 + KCl + CrCl3 + H2O =>
5 FeCl2 + 12 HCl + KCr2O6 = 5 FeCl3 + KCl + 2 CrCl3 + 6 H2O
KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + NaNO3 =>
3 KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + 3 NaNO3
Mg2P2 + HNO3 = Mg + H3PO4 + NO2 + H2O =>
Mg2P2 + 10 HNO3 = 2 Mg + 2 H3PO4 + 10 NO2 + 2 H2O
MnO4{4-} + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4{4-} + SO3{2-} + 6 H3O{+} = Mn{2+} + SO4{2-} + 9 H2O
Ag2CO3 + CH3COOH = CH3COOAg + CO2 + H2O =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + CO2 + H2O
F2O2 + Ne4 = F2Ne4 + O2 =>
F2O2 + Ne4 = F2Ne4 + O2
VCl2 + NaVO3 + HCl = VCl3 + NaCl + H2O =>
2 VCl2 + NaVO3 + 6 HCl = 3 VCl3 + NaCl + 3 H2O
Na(SO4) + Ca(NO3) = Na(NO3) + Ca(SO4) =>
Na(SO4) + Ca(NO3) = Na(NO3) + Ca(SO4)
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
KClO3(aq) + Na2S(aq) = K2S(aq) + NaClO3(aq) =>
2 KClO3(aq) + Na2S(aq) = K2S(aq) + 2 NaClO3(aq)
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
C3H8O3 + H2 + HNO3 = CH3NO2 + H2O =>
C3H8O3 + 5 H2 + 3 HNO3 = 3 CH3NO2 + 6 H2O
Pb3O4 + CO = Pb + CO2(lend) =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2(lend)
NaIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + I2 + H2O =>
2 NaIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + I2 + 6 H2O
KNO3(s) + Na(s) = K2O(s) + Na2O(s) + N =>
2 KNO3(s) + 10 Na(s) = K2O(s) + 5 Na2O(s) + 2 N
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2SO4 + NaClO = KClO + Na2SO4 =>
K2SO4 + 2 NaClO = 2 KClO + Na2SO4
NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O =>
2 NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O
AlCl2 + NH4(OH) = Al(OH) + NH4Cl2 =>
AlCl2 + NH4(OH) = Al(OH) + NH4Cl2
Mg(s) + CrCl3(aq) = Mg(Cl3)2(aq) + Cr(s) =>
Mg(s) + 2 CrCl3(aq) = Mg(Cl3)2(aq) + 2 Cr(s)
C6H5CH2Br + CH3OH + CH3CH2ONa = C6H5CH2ONa + CH3CH2CH3OHBr =>
C6H5CH2Br + CH3OH + CH3CH2ONa = C6H5CH2ONa + CH3CH2CH3OHBr
Li(SO3)2 + HNO3 = LiNO3 + H(SO3)2 =>
Li(SO3)2 + HNO3 = LiNO3 + H(SO3)2
MnBr2 + Zn(C2H3O2)2 = Mn(C2H3O2)2 + ZnBr2 =>
MnBr2 + Zn(C2H3O2)2 = Mn(C2H3O2)2 + ZnBr2
NaCl + ZrCl4 = Na2ZrCl6 =>
2 NaCl + ZrCl4 = Na2ZrCl6
C10H221OH + O2 = CO2 + H2O =>
C10H221OH + 65 O2 = 10 CO2 + 111 H2O
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
NH3 + F2 = N3F4 + HF =>
6 NH3 + 13 F2 = 2 N3F4 + 18 HF
K2SO3(aq) + HCl(aq) = H2SO3(s) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2SO3(s) + 2 KCl(aq)
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
CaSO4 + Al = Ca + AlSO4 =>
CaSO4 + Al = Ca + AlSO4
CaBr2(aq) + Na3P(aq) = Ca3P2 + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2 + 6 NaBr(aq)
Co(OH)NO3 + NH4OH = [Co(NH3)6](OH)2 + H2O + NO3 =>
9 Co(OH)NO3 + 53 NH4OH = 9[Co(NH3)6](OH)2 + 47 H2O + 8 NO3
ZnS(aq) + HCl(aq) = ZnCl + HS =>
ZnS(aq) + HCl(aq) = ZnCl + HS
Al2 + HCl = H + AlCl3 =>
Al2 + 6 HCl = 6 H + 2 AlCl3
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Fe{2}O{3} + CO{+} = Fe{+} + CO{2} =>
Fe{2}O{3} + CO{+} = Fe{+} + CO{2}
Al + FeSO4 = Al(SO4) + Fe =>
Al + FeSO4 = Al(SO4) + Fe
H2SO4 + K2PO4 = H2PO4 + K2SO4 =>
H2SO4 + K2PO4 = H2PO4 + K2SO4
Ba(OH)2HNO3 = H2OBaHNO4 =>
Ba(OH)2HNO3 = H2OBaHNO4
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
Na2CrO4 + Mn(NO3)2 = NaNO3 + MnCrO4 =>
Na2CrO4 + Mn(NO3)2 = 2 NaNO3 + MnCrO4
SbCl3 + KBrO3 + HCl = SbCl5 + KBr + H2O =>
3 SbCl3 + KBrO3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
C6H6O(g) + O2(g) = H2O(g) + CO2(g) =>
C6H6O(g) + 7 O2(g) = 3 H2O(g) + 6 CO2(g)
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