Équations équilibrées la veille |
(C4H9O)4Ti + 4 H2O = Ti(OH)4 + 4 C4H9OH
C7H16H2 + O2 = CO2 + H2O =>
2 C7H16H2 + 23 O2 = 14 CO2 + 18 H2O
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
Al2(SO3)3 + NH3*H2O = Al(OH)3 + (NH4)2SO3 =>
Al2(SO3)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2SO3
KMnO4 + KClO2 + H2O = MnO + KClO4 + K(OH) =>
4 KMnO4 + 5 KClO2 + 2 H2O = 4 MnO + 5 KClO4 + 4 K(OH)
Co + NH4Cl = CoCl2 + NH3 + H =>
Co + 2 NH4Cl = CoCl2 + 2 NH3 + 2 H
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
NaHCO3 + CaCO3 = NaCO3 + CaHCO3 =>
NaHCO3 + CaCO3 = NaCO3 + CaHCO3
Na(OH) + KI = NaI + K(OH) =>
Na(OH) + KI = NaI + K(OH)
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr =>
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
C2H4O2 + H2O = C2H3O2{-} + H3O{+} =>
C2H4O2 + H2O = C2H3O2{-} + H3O{+}
H2O2 + I{-} + H30{+} = I2 + H2O =>
30 H2O2 + 2 I{-} + 2 H30{+} = I2 + 60 H2O
C2H5SH + O2 = CO2 + SO2 + H2O =>
2 C2H5SH + 9 O2 = 4 CO2 + 2 SO2 + 6 H2O
Ca(NO3)2 + (NH4)2C2O = CaC2O + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O = CaC2O + 2 NH4NO3
RbClO3 = RbClO2 + O2 =>
2 RbClO3 = 2 RbClO2 + O2
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 11 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(OH)3 + 3 K2[Sn(OH)6] + 9 KCl
C2H5OH + K2Cr2O7 + H2SO4 = CH3C(H)O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3C(H)O + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnSO4 + NiSO4 = ZnSO4NiSO4 =>
ZnSO4 + NiSO4 = ZnSO4NiSO4
Cu + HClO4 = Cu(ClO4)2 + H2 =>
Cu + 2 HClO4 = Cu(ClO4)2 + H2
HBrO + As2O3 = HBr + As2O5 =>
2 HBrO + As2O3 = 2 HBr + As2O5
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
Na2H2PO2 + KC4H5O6 + H2O2 = KNaC4H4O6 + H3PO4 + H2O =>
2 Na2H2PO2 + 4 KC4H5O6 + 5 H2O2 = 4 KNaC4H4O6 + 2 H3PO4 + 6 H2O
HOOCCH2CH2COOH + CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + H2O =>
HOOCCH2CH2COOH + 2 CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + 2 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HC8H4O4 + Na + OH = Na2C8H4O4 + H2O =>
HC8H4O4 + 2 Na + OH = Na2C8H4O4 + H2O
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
Ca(OH)2(aq) + C2H4O2(aq) = Ca(C2H3O2)2 + H2O =>
Ca(OH)2(aq) + 2 C2H4O2(aq) = Ca(C2H3O2)2 + 2 H2O
I2 + KI + H2O = HKI3 + KOH =>
I2 + 4 KI + 2 H2O = 2 HKI3 + 2 KOH
Ca + IH = CaI + H =>
Ca + IH = CaI + H
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + H2O + KNO3 =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 11 H2O + 4 KNO3
FeCl3 + Ca(SO4) = CaCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 Ca(SO4) = 3 CaCl2 + Fe2(SO4)3
PbS + CaOH = PbOH + CaS =>
PbS + CaOH = PbOH + CaS
KOH + K4Fe(CN)6 + Ce(NO3)4 = Fe(OH)3 + Ce(OH)3 + K2CO3 + KNO3 + H2O =>
258 KOH + K4Fe(CN)6 + 61 Ce(NO3)4 = Fe(OH)3 + 61 Ce(OH)3 + 6 K2CO3 + 250 KNO3 + 36 H2O
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O =>
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O
IO4{-} + I{-} + H{+} = H2O + I2 =>
IO4{-} + 7 I{-} + 8 H{+} = 4 H2O + 4 I2
KMnO4 + H2SO4 + NaCl = KHSO4 + Na2SO4 + MnSO4 + H2O + Cl =>
2 KMnO4 + 9 H2SO4 + 10 NaCl = 2 KHSO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 Cl
Cr(NO3)3(aq) + LiOH(aq) = CrLi3 + NO3OH =>
Cr(NO3)3(aq) + 3 LiOH(aq) = CrLi3 + 3 NO3OH
V{3+} + H2O = VO2(OH)2{-} + H{+} + {-} =>
V{3+} + 4 H2O = VO2(OH)2{-} + 6 H{+} + 2e
KOH + SrI2 = KI + Sr(OH)2 =>
2 KOH + SrI2 = 2 KI + Sr(OH)2
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4
LiS + AgNO = LiNO + AgS =>
LiS + AgNO = LiNO + AgS
S + HOH = H2S + O =>
S + HOH = H2S + O
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
CO2(g) + H2O(g) = C3H6O3(s) + O2(g) =>
3 CO2(g) + 3 H2O(g) = C3H6O3(s) + 3 O2(g)
Hg(CN)4{2-} + Fe(OH)2 + OH{-} = Hg + CN{-} + Fe(OH)3 =>
Hg(CN)4{2-} + 2 Fe(OH)2 + 2 OH{-} = Hg + 4 CN{-} + 2 Fe(OH)3
Fe4(PO7)3 + H2SO4 = H4PO7 + Fe2(SO4)3 =>
Fe4(PO7)3 + 6 H2SO4 = 3 H4PO7 + 2 Fe2(SO4)3
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