Équations équilibrées la veille |
Co(OH)3 + 3 HNO3 = CoH3 + 3 OH(NO3)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NH2CH2COOHNaOH = NH2CH2COONaH2O =>
NH2CH2COOHNaOH = NH2CH2COONaH2O
S + Zn + O2 = ZnSO =>
2 S + 2 Zn + O2 = 2 ZnSO
K2CrO4 + AlCl3 = K2Cl + Al(CrO4)3 =>
3 K2CrO4 + AlCl3 = 3 K2Cl + Al(CrO4)3
Fe(OH)3 + H2O2 = Fe2O3 + H(OH)2 =>
4 Fe(OH)3 + 3 H2O2 = 2 Fe2O3 + 6 H(OH)2
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
K2CO3H2CO3 = KHCO3 =>
K2CO3H2CO3 = 2 KHCO3
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg + HC2H3O2 = Mg(C2H3O2)2 + H =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H
NaOH + H2SO4 = H2(OH) + NaSO4 =>
NaOH + H2SO4 = H2(OH) + NaSO4
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH =>
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH
BaCl2 + Mg4S2 = Ba4S2 + MgCl2 =>
4 BaCl2 + Mg4S2 = Ba4S2 + 4 MgCl2
KClH2C4H4O6 = KHC4H4O6HCl =>
KClH2C4H4O6 = KHC4H4O6HCl
Cr2O7{2-} + H{+} + H2S = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 64 H{+} + 24 H2S = 16 Cr{3+} + 3 S8 + 56 H2O
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH =>
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
K2CrO4 + AgNO3 = Ag(CrO4) + K2(NO3) =>
K2CrO4 + AgNO3 = Ag(CrO4) + K2(NO3)
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O =>
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NO3 + CH2O + H2O = HCO3 + NH3 =>
5 NO3 + 9 CH2O + 3 H2O = 9 HCO3 + 5 NH3
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH =>
CI3CCOOH + CICH2COONa = CI3CCOONa + CICH2COOH
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
CH2BrCH2CN + H2O + HCl = CH2BrCH2COOH + NH4Cl =>
CH2BrCH2CN + 2 H2O + HCl = CH2BrCH2COOH + NH4Cl
ZnCuS04 = ZnS04Cu =>
ZnCuS04 = ZnS04Cu
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
H2SO4 + H2O = H3O + HSO4 =>
H2SO4 + H2O = H3O + HSO4
CaC + H2O + CO2 = CH2CHCO2 + Ca(OH)2 =>
11 CaC + 20 H2O + 7 CO2 = 6 CH2CHCO2 + 11 Ca(OH)2
HgNO3 + CuI2 = HgI + Cu(NO3)2 =>
2 HgNO3 + CuI2 = 2 HgI + Cu(NO3)2
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
(NH2)2CO + HNO3 = (NH2)2CONO3 + H =>
(NH2)2CO + HNO3 = (NH2)2CONO3 + H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + H3PO4 = Mg(PO4) + H =>
Mg + H3PO4 = Mg(PO4) + 3 H
C7H6H2 = C7H8 =>
C7H6H2 = C7H8
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8O7 + Zn + H2O = H + ZnCO3 =>
C6H8O7 + 6 Zn + 11 H2O = 30 H + 6 ZnCO3
Mg + HBr = MgBr2 + H1 =>
Mg + 2 HBr = MgBr2 + 2 H1
(NH4)2SO4 + NaOH = (Na)2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 NH4OH
H2PO4{-} + OH{-} = HPO4{-2} + H2O =>
H2PO4{-} + OH{-} = HPO4{-2} + H2O
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
Cl2 + AgNO3 = (NO3)2 + AgCl =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Glucose = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2
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