| Équations équilibrées la veille |
6 H3BO3 = H4B6O11 + 7 H2O
CaCO3 + H = Ca2 + CO2 + H2O =>
2 CaCO3 + 4 H = Ca2 + 2 CO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO2 + Ca(OH)2 = H2O + Ca(H2PO2)2 =>
2 H3PO2 + Ca(OH)2 = 2 H2O + Ca(H2PO2)2
Fe(OH)3 + SrCO3 = Fe2(CO3)3 + Sr(OH)2 =>
2 Fe(OH)3 + 3 SrCO3 = Fe2(CO3)3 + 3 Sr(OH)2
C9H10O3 + C9H8O = C18H18O4 =>
C9H10O3 + C9H8O = C18H18O4
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
Pb(CrO4)2 + Al2(SO4)3 = Pb(SO4)2 + Al2(CrO4)3 =>
3 Pb(CrO4)2 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 2 Al2(CrO4)3
Zr + H2O = Zr2O3 + H2 =>
2 Zr + 3 H2O = Zr2O3 + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KI + CI2 = CKI + I2 =>
KI + CI2 = CKI + I2
Ag2SO4 + HCl = H2SO4 + Ag + Cl =>
Ag2SO4 + 2 HCl = H2SO4 + 2 Ag + 2 Cl
C2H5OH + C6H5OH = C8H10O + H2O =>
C2H5OH + C6H5OH = C8H10O + H2O
H3PO4 + (NH4)2MoO4 + HCl = (NH4)3PO4*12MoO3 + NH4Cl + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HCl = (NH4)3PO4*12MoO3 + 21 NH4Cl + 12 H2O
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu2S + CO2 = Cu + CO + SO2 =>
Cu2S + 2 CO2 = 2 Cu + 2 CO + SO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
(CH3(CH2)7CH3) + O2 = CO2 + H2O =>
(CH3(CH2)7CH3) + 14 O2 = 9 CO2 + 10 H2O
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
NH4 + NO3 = N2H4O3 =>
NH4 + NO3 = N2H4O3
AuCl(aq) + Pb(s) = PbCl(aq) + Au(s) =>
AuCl(aq) + Pb(s) = PbCl(aq) + Au(s)
Pb(NiO3)2 + KI = PbI2 + K(NiO3) =>
Pb(NiO3)2 + 2 KI = PbI2 + 2 K(NiO3)
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
AgNO3 + H2O = [Ag(H2O)2](NO3) =>
AgNO3 + 2 H2O = [Ag(H2O)2](NO3)
Al2Br6 = Al + Br2 =>
Al2Br6 = 2 Al + 3 Br2
KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SbCl5 + 8 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SO2(d) + O2(d) + H2O = H2SO4(aq) =>
2 SO2(d) + O2(d) + 2 H2O = 2 H2SO4(aq)
CCOOH3{-} + H2O = CCOOH4{-} + OH =>
CCOOH3{-} + H2O = CCOOH4{-} + OH
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
SiC + Al = AlC + Si =>
SiC + Al = AlC + Si
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Ph3P + S8 = Ph3PS =>
8 Ph3P + S8 = 8 Ph3PS
CrO2 + H{+} = Cr{3+} + Cr2O7{2-} + H2O =>
6 CrO2 + 10 H{+} = 4 Cr{3+} + Cr2O7{2-} + 5 H2O
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4 =>
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
(CH3)2Si(OH)2 = (CH3)2SiO + H2O =>
(CH3)2Si(OH)2 = (CH3)2SiO + H2O
CH3CH2CH2COOH + CH3COOH = CH3CH2CH2COOOCCH3 + H2O =>
CH3CH2CH2COOH + CH3COOH = CH3CH2CH2COOOCCH3 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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Équations équilibrées sur10/20/24
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