| Équations équilibrées la veille |
K2CO3 + H2 = KHCO3 + KH
Fe{3}{+} + H2 = Fe{2}{+} + H{+} =>
2 Fe{3}{+} + H2 = 2 Fe{2}{+} + 2 H{+}
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
PbOHNO3 + Na2CO3 = Pb(OH)2 + NaNO3 + PbCO3 =>
2 PbOHNO3 + Na2CO3 = Pb(OH)2 + 2 NaNO3 + PbCO3
Ca(s) + C(s) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
CH3(CH2)6CHO + O2 = H2O + CO2 =>
2 CH3(CH2)6CHO + 23 O2 = 16 H2O + 16 CO2
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3(classification) =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3(classification)
LiBr + Pb(ClO4)2 = Li(ClO4)2 + PbBr =>
LiBr + Pb(ClO4)2 = Li(ClO4)2 + PbBr
CaSiO3 = Ca + SiO3 =>
CaSiO3 = Ca + SiO3
CH3COCH3 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
Na2Cr2O7 + Zn = ZnCr2O7 + Na2 =>
Na2Cr2O7 + Zn = ZnCr2O7 + Na2
K2PtCl6 + NaBH4 = Pt + H2 + BH3 + KCl + NaCl =>
K2PtCl6 + 4 NaBH4 = Pt + 2 H2 + 4 BH3 + 2 KCl + 4 NaCl
Al3 + K + (SO4)2 + H2O = KAl(SO4)2*12H2O =>
Al3 + 3 K + 3(SO4)2 + 36 H2O = 3 KAl(SO4)2*12H2O
Al + EDTA = AlEDTA =>
Al + EDTA = AlEDTA
NaSO3 + H2 = NaHSO3 =>
2 NaSO3 + H2 = 2 NaHSO3
P + Ba(OH)2 + H2O = H3P + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 H3P + 3 Ba(H2PO2)2
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
Fe + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
4 Fe + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
Fe + S = FeS2 =>
Fe + 2 S = FeS2
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O =>
C2H5COOH + C2H5OH = C2H5COOC2H5 + H2O
KOH + C57H110O6 = K(C18H35O2) + C3H8O3 =>
3 KOH + C57H110O6 = 3 K(C18H35O2) + C3H8O3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AlP + HNO3 = H3PO4 + AlNO3 + NO2 + H2O =>
AlP + 7 HNO3 = H3PO4 + AlNO3 + 6 NO2 + 2 H2O
C25H22ClP + NaOH = NaCl + H2O + C25H21P =>
C25H22ClP + NaOH = NaCl + H2O + C25H21P
KMnO4 + H2SO4 + H2C2O2 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 H2C2O2 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
I2 + LiOH = LiI + LiIO3 + H2O =>
3 I2 + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
Al(NO3)3 + ZnCl2 = Zn(NO3)2 + Al(Cl)3 =>
2 Al(NO3)3 + 3 ZnCl2 = 3 Zn(NO3)2 + 2 Al(Cl)3
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
Al2(CO3)3 + BaCl2 = AlCl3 + Ba(CO3) =>
Al2(CO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(CO3)
K3[Cr(C2O4)3]*3H2O + NaOH = Cr(OH)3 + K{+} + C2O4{2-} + Na{+} + H2O =>
K3[Cr(C2O4)3]*3H2O + 3 NaOH = Cr(OH)3 + 3 K{+} + 3 C2O4{2-} + 3 Na{+} + 3 H2O
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
SnCl4 + Na = Sn + NaCl =>
SnCl4 + 4 Na = Sn + 4 NaCl
LiCl(l) = Li(aq) + Cl(aq) =>
LiCl(l) = Li(aq) + Cl(aq)
CO2 + H2O = C18H17OH + O2 =>
18 CO2 + 9 H2O = C18H17OH + 22 O2
PbNO3 + K2CrO4 = KNO3 + Pb2CrO4 =>
2 PbNO3 + K2CrO4 = 2 KNO3 + Pb2CrO4
NiCl2 + Na2CO3 = Ni(CO3) + NaCl =>
NiCl2 + Na2CO3 = Ni(CO3) + 2 NaCl
HBr + KBrO3 + KI = KBr + I2 + H2O =>
6 HBr + KBrO3 + 6 KI = 7 KBr + 3 I2 + 3 H2O
Mg + NH4Cl + H2O = Mg(H2O)4Cl2 + NH3 + H2 =>
Mg + 2 NH4Cl + 4 H2O = Mg(H2O)4Cl2 + 2 NH3 + H2
C2H2 + HCl + KMnO4 = CO2 + MnCl2 + KCl + H2O =>
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
C10H19N2O9Na3 = C + NH3 + Na2O + H2O + O =>
2 C10H19N2O9Na3 = 20 C + 4 NH3 + 3 Na2O + 13 H2O + 2 O
BaCl2 + HNO3 = Ba(NO3)2 + NO + Cl2 + H2O =>
3 BaCl2 + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 3 Cl2 + 4 H2O
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
C2H6 + O2 = CO2 + H2O3 =>
2 C2H6 + 13 O2 = 4 CO2 + 6 H2O3
FeCr2O4 = Cr2O3 + FeO =>
FeCr2O4 = Cr2O3 + FeO
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
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