| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 HNO3 = 3 NH4OH + 2 N2O3
HBr + Cr(OH)3 = CrBr3 + H2O =>
3 HBr + Cr(OH)3 = CrBr3 + 3 H2O
HNO3 + FeS = H2S + Fe(NO3)2 =>
2 HNO3 + FeS = H2S + Fe(NO3)2
NH + O = N + HO =>
NH + O = N + HO
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
AgNO3 + NH3SCN = AgSCN + NH3NO3 =>
AgNO3 + NH3SCN = AgSCN + NH3NO3
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
HCN + C4H6 = C6H8N2 =>
2 HCN + C4H6 = C6H8N2
Ca + AgNo3 = Ca5(No3)2 + Ag =>
5 Ca + 2 AgNo3 = Ca5(No3)2 + 2 Ag
S1H2 = SH2 =>
S1H2 = SH2
CoCl2 + F = CoF + Cl =>
CoCl2 + F = CoF + 2 Cl
zinc + CuSO4 = zincsulfate + copper =>
Zn + CuSO4 = ZnSO4 + Cu
Zn + Pb3(PO4)2 = Zn3(PO4)2 + Pb =>
3 Zn + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
Zn + NH2OH + HCl = ZnCl2 + NH3 + H2O =>
Zn + NH2OH + 2 HCl = ZnCl2 + NH3 + H2O
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
Al + CrO = Al2O3 + Cr =>
2 Al + 3 CrO = Al2O3 + 3 Cr
CuCO3 + HCl = CuCl2 + CO2H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CO2 + Ca(OH)2 = CaCO2 + (OH)2 =>
CO2 + Ca(OH)2 = CaCO2 + (OH)2
P2O5 + HCl = P2Cl2O4 + H2O =>
P2O5 + 2 HCl = P2Cl2O4 + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HNO3 + FeS = H2S + Fe(NO3)2 =>
2 HNO3 + FeS = H2S + Fe(NO3)2
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4] =>
ZnO + Ca(OH)2 + H2O = Ca[Zn(OH)4]
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
C27H09O04 + O2 = CO2 + H2O =>
4 C27H09O04 + 109 O2 = 108 CO2 + 18 H2O
FeTiO3 + H2SO4 + H2O = TiOSO4 + H14FeO11S =>
FeTiO3 + 2 H2SO4 + 5 H2O = TiOSO4 + H14FeO11S
Au{+3} + e = Au =>
Au{+3} + 3e = Au
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
O + F = OF =>
O + F = OF
Mg + HNO3 = MgH(NO3)2 + NO + H2O =>
3 Mg + 7 HNO3 = 3 MgH(NO3)2 + NO + 2 H2O
Sr(NO2)2 + HCl = SrCl2 + HNO3 + NO + H2O =>
3 Sr(NO2)2 + 6 HCl = 3 SrCl2 + 2 HNO3 + 4 NO + 2 H2O
SiO2 + RbOH = H2O + Rb2SiO3 =>
SiO2 + 2 RbOH = H2O + Rb2SiO3
HClO + Sr(OH)2 = HClO4 + H2O + Sr =>
HClO + 3 Sr(OH)2 = HClO4 + 3 H2O + 3 Sr
K2O + Fe2O3 = K3Fe + O2 =>
3 K2O + Fe2O3 = 2 K3Fe + 3 O2
I2 + KCl = K2 + ClI =>
I2 + 2 KCl = K2 + 2 ClI
NH3(aq) + CuSO4(aq) + H2O(l) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
2 NH3(aq) + CuSO4(aq) + 2 H2O(l) = Cu(OH)2(s) + (NH4)2SO4(aq)
K2Cr2O7 + S + H2O = KOH + Cr2O3 + SO4 =>
4 K2Cr2O7 + 3 S + 4 H2O = 8 KOH + 4 Cr2O3 + 3 SO4
MnO + HBr2 = MnBr2 + Br + H2O =>
MnO + 2 HBr2 = MnBr2 + 2 Br + H2O
H2 + NaO2 = H2O + Na =>
2 H2 + NaO2 = 2 H2O + Na
BaCl2 + Na2SO4 = SO4{-2} + NaCl + Ba{2+} =>
BaCl2 + Na2SO4 = SO4{-2} + 2 NaCl + Ba{2+}
Al(H2O)3(OH)3(s) + OH{-}(aq) = [Al(H2O)2(OH)4]{-}(aq) + H2O =>
Al(H2O)3(OH)3(s) + OH{-}(aq) = [Al(H2O)2(OH)4]{-}(aq) + H2O
CaOH + Na2CO3 = CaCO3 + Na2OH =>
CaOH + Na2CO3 = CaCO3 + Na2OH
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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