| Équations équilibrées la veille |
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
Na2SnO3 + HCl = SnO2 + NaCl + H2O =>
Na2SnO3 + 2 HCl = SnO2 + 2 NaCl + H2O
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
NaHCO3 + CH3COOH = Na{+} + CH3COO{-} + CO2 + H2O =>
NaHCO3 + CH3COOH = Na{+} + CH3COO{-} + CO2 + H2O
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
ZnSO4 + Ca(C2H3O2)2 = Zn(CH3CO2)2 + CaSO4 =>
ZnSO4 + Ca(C2H3O2)2 = Zn(CH3CO2)2 + CaSO4
Ni + Co(ClO3)2 = Ni(ClO3) + Co2 =>
4 Ni + 2 Co(ClO3)2 = 4 Ni(ClO3) + Co2
Fe(ClO3)2 + Ni2(CO3)3 = FeCO3 + Ni(ClO3)3 =>
3 Fe(ClO3)2 + Ni2(CO3)3 = 3 FeCO3 + 2 Ni(ClO3)3
C6H8O3 + H3O = CH3OH + H2O =>
C6H8O3 + 10 H3O = 6 CH3OH + 7 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaCHO3 = 3 H2O + 3 CO2 + Na3C6H5O7
H2O + FeCl3 + C6H8O6 = FeCl2 + C6H10O8 + HCl =>
2 H2O + 2 FeCl3 + C6H8O6 = 2 FeCl2 + C6H10O8 + 2 HCl
Sr(OH)2 + HCIO4 = Sr(CIO4)2 + H2O =>
Sr(OH)2 + 2 HCIO4 = Sr(CIO4)2 + 2 H2O
Na2Cl + AgNO3 = AgCl + Na2NO3 =>
Na2Cl + AgNO3 = AgCl + Na2NO3
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
C3H7OH + H2O = CO2 + H =>
C3H7OH + 5 H2O = 3 CO2 + 18 H
C106H263O110N16P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C106H263O110N16P + 427 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 PO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CdS + HBr = CdBr2 + H2S =>
CdS + 2 HBr = CdBr2 + H2S
KMnO4(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + I2(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 5 I2(aq) + 8 H2O(l)
HgCl + HS = HgS + HCl =>
HgCl + HS = HgS + HCl
(Cu(NH3)4)OH2 + HNO3 = Cu(NO3)2 + NH4 + *H2O =>
9(Cu(NH3)4)OH2 + 16 HNO3 = 9 Cu(NO3)2 + 34 NH4 + 3*H2O
C2H6O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
SrCl2 + KMnO4 + HI = Cl2 + MnCl2 + KCl + SrI2 + H2O =>
8 SrCl2 + 2 KMnO4 + 16 HI = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 SrI2 + 8 H2O
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + H2O + MnSO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 8 H2O + 2 MnSO4
C2H2 + CuCl = C2(CuCl) + H =>
C2H2 + CuCl = C2(CuCl) + 2 H
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
HClO4 + P4O10 = H3PO4 + Cl2O7Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 3 Cl2O7Cl2O7
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2(SO4)2 + BaCl2 = FeCl2 + Ba2(SO4)2 =>
Fe2(SO4)2 + 2 BaCl2 = 2 FeCl2 + Ba2(SO4)2
HBr + N2H4 = NBr3 + H2 =>
6 HBr + N2H4 = 2 NBr3 + 5 H2
Ca + (NH4)2C2O4 = CaC2O4(s) + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4(s) + 2 NH4
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2 =>
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2
NaBrO = sodiumbromide + oxygen =>
2 NaBrO = 2 NaBr + O2
Li + Ag(NO3)2 = Ag + Li(NO3)2 =>
Li + Ag(NO3)2 = Ag + Li(NO3)2
FeCl2*2H2O = H2O + FeCl2 =>
FeCl2*2H2O = 2 H2O + FeCl2
C3H5(OH)3 + C4H8O2 = H2O + C15H26O6 =>
C3H5(OH)3 + 3 C4H8O2 = 3 H2O + C15H26O6
As2S3 + HNO3 = H4As2O7 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = H4As2O7 + 3 H2SO4 + 28 NO2 + 9 H2O
HCNS + H2O + Br2 = H2SO4 + HCN + HBr =>
HCNS + 4 H2O + 3 Br2 = H2SO4 + HCN + 6 HBr
(NH4)2CO3 + FeCl3 = (NH4)Cl + Fe2(CO3)3 =>
3(NH4)2CO3 + 2 FeCl3 = 6(NH4)Cl + Fe2(CO3)3
Sn2O3 + Cl2 = SnCl2 + O2 =>
2 Sn2O3 + 4 Cl2 = 4 SnCl2 + 3 O2
FeOH2 = Fe + H2O =>
FeOH2 = Fe + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + Cl2 + H2 = HI + KCl =>
2 KI + Cl2 + H2 = 2 HI + 2 KCl
C4H8ONH + H2O = HC4H8ONH + OH =>
C4H8ONH + H2O = HC4H8ONH + OH
CH4(g) + O2 = CO2(g) + H2O(s) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(s)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
H2O + SiH4 = H2 + SiO2 =>
2 H2O + SiH4 = 4 H2 + SiO2
He + Xe = HeXe =>
He + Xe = HeXe
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