| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 P4O10 + 4 H2O = 9 P4O6 + 4 H2O10
Al(OH)3 + H2SO4 = [Al(OH)]SO4 + H2O =>
Al(OH)3 + H2SO4 = [Al(OH)]SO4 + 2 H2O
K2Cr2O7 + CH3CH2CH2OH = CH3CH2CHO + H2O + KCr =>
K2Cr2O7 + 7 CH3CH2CH2OH = 7 CH3CH2CHO + 7 H2O + 2 KCr
KH2PO4 + NaOH = NaHPO4 + H2O + K =>
KH2PO4 + NaOH = NaHPO4 + H2O + K
ZnS + H{+} + O2 = Zn{+2} + H2O + S =>
2 ZnS + 4 H{+} + O2 = 2 Zn{+2} + 2 H2O + 2 S
HBr + Rb2CO3 = H2CO3 + Rb + Br =>
2 HBr + Rb2CO3 = H2CO3 + 2 Rb + 2 Br
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + KI = FeI2 + KCl + I =>
FeCl3 + 3 KI = FeI2 + 3 KCl + I
OH{-} + Ag{2+} + Mn{2+} = Ag{+} + MnO4{-} + H2 =>
4 OH{-} + Ag{2+} + Mn{2+} = Ag{+} + MnO4{-} + 2 H2
Ca + PbCl4 = Pb + CaCl2 =>
2 Ca + PbCl4 = Pb + 2 CaCl2
FeO + Cl = FeCl2 + O2 =>
2 FeO + 4 Cl = 2 FeCl2 + O2
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
Mg(OH)2 + HC7H5O2 = H2O + Mg(C7H5O2)2 =>
Mg(OH)2 + 2 HC7H5O2 = 2 H2O + Mg(C7H5O2)2
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
Al + NaNO2 + NaOH + H2O = NaAlO2 + NH3 =>
2 Al + NaNO2 + NaOH + H2O = 2 NaAlO2 + NH3
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
Ga(OH)3 = Ga + OH =>
Ga(OH)3 = Ga + 3 OH
Sn + HCl + K2Cr2O7 = SnCl2 + CrCl3 + KCl + H2O =>
3 Sn + 14 HCl + K2Cr2O7 = 3 SnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
Cu2(OH)2CO3 + HCl = CuCl2 + H2O(l) + CO2(g) =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + 3 H2O(l) + CO2(g)
K + F = KF =>
K + F = KF
SrCl2 + Al = AlCl3 + Sr =>
3 SrCl2 + 2 Al = 2 AlCl3 + 3 Sr
Fe + H = FeH =>
Fe + H = FeH
Ba(NO3)2(aq) + AlPO4(aq) = Ba3(PO4)2 + Al(NO3)3 =>
3 Ba(NO3)2(aq) + 2 AlPO4(aq) = Ba3(PO4)2 + 2 Al(NO3)3
Na2[Zn(OH)4] + KCl = NaCl + K2[Zn(OH)4] =>
Na2[Zn(OH)4] + 2 KCl = 2 NaCl + K2[Zn(OH)4]
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CH4 + O1 = CH2 + H2O =>
CH4 + O1 = CH2 + H2O
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
Zr1Si79Mo40 = ZrSi + Si2Mo1 + Si8Mo5 =>
Zr1Si79Mo40 = ZrSi + 35 Si2Mo1 + Si8Mo5
ZrSiO4 + Na2CO3 = Zr(CO3)2 + Na4SiO4 =>
ZrSiO4 + 2 Na2CO3 = Zr(CO3)2 + Na4SiO4
K2C2O4 + Ca3(AsO4)2 = K3(AsO4) + CaC2O4 =>
3 K2C2O4 + Ca3(AsO4)2 = 2 K3(AsO4) + 3 CaC2O4
Fe(NO3)3 + (NH4)2 + CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2 + 3 CO3 = Fe2(CO3)3 + 6 NH4NO3
C3 + P + O = C3PO =>
C3 + P + O = C3PO
H2Te + Fe(OH)3 = Te3Fe2 + H2O =>
3 H2Te + 2 Fe(OH)3 = Te3Fe2 + 6 H2O
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH =>
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH
KCl + NaCl = NaK + Cl =>
KCl + NaCl = NaK + 2 Cl
NaF + Gd(NO3)3 = NaGdF4 + NaNO3 =>
4 NaF + Gd(NO3)3 = NaGdF4 + 3 NaNO3
N2H4 + HO = N + H2O =>
N2H4 + 4 HO = 2 N + 4 H2O
C6H6 + F2 = C6F12 + HF =>
C6H6 + 9 F2 = C6F12 + 6 HF
PCl3(l) + H2O = H3PO3(aq) + HCl(l) =>
PCl3(l) + 3 H2O = H3PO3(aq) + 3 HCl(l)
Al(s) + Cr(NO3)2 = Al(NO3)2 + Cr =>
Al(s) + Cr(NO3)2 = Al(NO3)2 + Cr
CH2 = CH2CH2CH2 = CH2CH2 + O3/H2O,Zn =>
3 CH2 = CH2CH2CH2
NaOH + NaClO + FeCl3 = NaCl + NaFeO4 + H2O =>
4 NaOH + 2 NaClO + FeCl3 = 5 NaCl + NaFeO4 + 2 H2O
H2O + CaO + (NH4)2SO4 = NH4OH + Ca(SO4) =>
H2O + CaO + (NH4)2SO4 = 2 NH4OH + Ca(SO4)
Fe2S3 + H2O = Fe(OH)3 + S + H2 =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 S + 3 H2
CuCl2*6H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*6H2O + 2 Al = 2 AlCl3 + 3 Cu + 18 H2O
Na2S2O3 + HCl = NaCl + H2O + SO2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2 + S
CH3CHBrCH3 + KOH = CH3CHOHCH3 + KBr =>
CH3CHBrCH3 + KOH = CH3CHOHCH3 + KBr
NaHCO3 + H2C6H5O7 = Na2C6H5O7 + CO2 + H2O =>
2 NaHCO3 + H2C6H5O7 = Na2C6H5O7 + 2 CO2 + 2 H2O
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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