| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HCl + P4 = 4 PCl3 + 6 H2
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
C + H2O(g) = H + CO =>
C + H2O(g) = 2 H + CO
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
Al2 + Sb = Al2Sb =>
Al2 + Sb = Al2Sb
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
H + HClO4 + NaOH = NaCl + H2O =>
8 H + HClO4 + NaOH = NaCl + 5 H2O
C4O3H6 + Br2 = Br2O5 + BrH + CBr4 =>
5 C4O3H6 + 58 Br2 = 3 Br2O5 + 30 BrH + 20 CBr4
CaC3 + Cr2O3 = Cr + CaO + CO2 =>
3 CaC3 + 7 Cr2O3 = 14 Cr + 3 CaO + 9 CO2
H2SO4 + BaOH = H2OH + BaSO4 =>
H2SO4 + BaOH = H2OH + BaSO4
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
Al + Br2 = AlBr3Al =>
4 Al + 3 Br2 = 2 AlBr3Al
H3PW12O40 + NH4Cl = (NH4)3PW12O40 + HCl =>
H3PW12O40 + 3 NH4Cl = (NH4)3PW12O40 + 3 HCl
NaHCO3 + SO2 = Na2S2O5 + CO2 + H2O =>
2 NaHCO3 + 2 SO2 = Na2S2O5 + 2 CO2 + H2O
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3(Fe(C2O4)3)*3H2O + 5 H2O
TiO2 + Al3 = Al2O3 + Ti =>
9 TiO2 + 4 Al3 = 6 Al2O3 + 9 Ti
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
CH3 + Cl2 = C + HCl =>
2 CH3 + 3 Cl2 = 2 C + 6 HCl
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
HNO3 + Ca = Ca(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + N2O + 5 H2O
Si + C = SiC80 =>
Si + 80 C = SiC80
CH3CH2CH(OH)CH3 + O2 = CO2 + H2O =>
CH3CH2CH(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
KNO3 + S + C = CO2(g) + K2S(s) + N2(g) =>
2 KNO3 + S + 3 C = 3 CO2(g) + K2S(s) + N2(g)
H2SO4 + HNO3 = SO4 + NO2 + H2O =>
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
ClO3 + NO = NO3 + Cl2 =>
2 ClO3 + 3 NO = 3 NO3 + Cl2
CuCl2(aq) + (NH4)3PO4(aq) = CuPO4 + (NH4)3Cl2 =>
CuCl2(aq) + (NH4)3PO4(aq) = CuPO4 + (NH4)3Cl2
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
NaOH + HCl = NaCl + H{+} + OH{-} =>
NaOH + HCl = NaCl + H{+} + OH{-}
NaOH + ZnCl2 = Na2Cl2 + Zn(OH)2 =>
2 NaOH + ZnCl2 = Na2Cl2 + Zn(OH)2
FeH2PO4 + H2O2 = FePO4 + H2O =>
FeH2PO4 + H2O2 = FePO4 + 2 H2O
HClO3 + C = H2O + CO2 + Cl2 =>
4 HClO3 + 5 C = 2 H2O + 5 CO2 + 2 Cl2
HI + H2SO4 = HS + I + H2O =>
7 HI + H2SO4 = HS + 7 I + 4 H2O
Ba(OH)2 + H2CrO4 = Ba(CrO4) + H2O =>
Ba(OH)2 + H2CrO4 = Ba(CrO4) + 2 H2O
Ag + Zn(NO3)2 = Ag2(NO3)2 + Zn =>
2 Ag + Zn(NO3)2 = Ag2(NO3)2 + Zn
FeBr2 + (NH4)2CO3 = Fe(CO3) + Br(NH4) =>
FeBr2 + (NH4)2CO3 = Fe(CO3) + 2 Br(NH4)
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
Fe + O + H = Fe(OH)3 =>
Fe + 3 O + 3 H = Fe(OH)3
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
Li3PO4(s) = Li(aq) + PO4(aq) =>
Li3PO4(s) = 3 Li(aq) + PO4(aq)
KCl + Mg(OH)2 = K(OH)2 + MgCl =>
KCl + Mg(OH)2 = K(OH)2 + MgCl
Na(s) + H2O = NaOH(s) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(s) + H2
Na2HAsO3 + KBrO3 + HCl = H3AsO4 + NaCl + KBr =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 3 H3AsO4 + 6 NaCl + KBr
CaCO3 + Sb2O3 + O2 = Ca2Sb2O7 + CO2 =>
2 CaCO3 + Sb2O3 + O2 = Ca2Sb2O7 + 2 CO2
SrO = Sr + O =>
SrO = Sr + O
Li2CO3 + Ca3N2 = CaCO3 + Li3N =>
3 Li2CO3 + Ca3N2 = 3 CaCO3 + 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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