| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(s) + 3 Br2(g) = 2 CrBr3(s)
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
F2 + C2 = F2C = CF2 =>
2 F2 + C2 = 2 F2C
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + H2O =>
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
Li + HOH = LiH + OH =>
Li + HOH = LiH + OH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Hg2Cl2 + HNO3 = Hg(NO3)2 + NO + HCl2 + H2O =>
Hg2Cl2 + 5 HNO3 = 2 Hg(NO3)2 + NO + HCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + HOH =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 HOH
CU + F = CUF =>
CU + F = CUF
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
AgCl = Ag(s) + Cl(g) =>
AgCl = Ag(s) + Cl(g)
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
Ba + C = Ba2C =>
2 Ba + C = Ba2C
BaNO3 + NH3 = Ba(NH3)2 + NO3 =>
BaNO3 + 2 NH3 = Ba(NH3)2 + NO3
Zn + HNO3 = Zn(NO3)2 + NH + H2O =>
3 Zn + 7 HNO3 = 3 Zn(NO3)2 + NH + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
(CH3COO)2Co + HCl = CoCl2 + CH3COOH =>
(CH3COO)2Co + 2 HCl = CoCl2 + 2 CH3COOH
ClO4K + ClH = H2O + ClO2 + ClK =>
5 ClO4K + 8 ClH = 4 H2O + 8 ClO2 + 5 ClK
Na2S2O5 + Co2O3 + H2SO4 = CoSO4 + Na2SO4 + H2O =>
Na2S2O5 + 2 Co2O3 + 3 H2SO4 = 4 CoSO4 + Na2SO4 + 3 H2O
MoO3 + Zn + H{+} = Zn{2+} + Mo2O3 + H2O =>
2 MoO3 + 3 Zn + 6 H{+} = 3 Zn{2+} + Mo2O3 + 3 H2O
O2(g) + H2(g) = H2O(g) =>
O2(g) + 2 H2(g) = 2 H2O(g)
CoSO4 + NH3 + H2O = [Co5(NH3)H2O] + S + H2O2 =>
5 CoSO4 + NH3 + 21 H2O = [Co5(NH3)H2O] + 5 S + 20 H2O2
H3PO3 + Ba(OH)2 = H3O2 + BaH2PO3 =>
H3PO3 + Ba(OH)2 = H3O2 + BaH2PO3
Ag(CH3COO) + NH4CN = AgCN + NH4(CH3COO) =>
Ag(CH3COO) + NH4CN = AgCN + NH4(CH3COO)
MnCl2 + Na2O = NaCl + MnO =>
MnCl2 + Na2O = 2 NaCl + MnO
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
Zn + Fe(NH2)(SO4)2 = Zn(NH2)(SO4)2 + Fe =>
Zn + Fe(NH2)(SO4)2 = Zn(NH2)(SO4)2 + Fe
LiCl + AgNo3 = AgCl + LiNo3 =>
LiCl + AgNo3 = AgCl + LiNo3
SiC(s) + Cl2(g) = SiCl4(l) + C(s) =>
SiC(s) + 2 Cl2(g) = SiCl4(l) + C(s)
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
BaSO4 + Na3PO4 = Na2SO4 + Ba3(PO4)2 =>
3 BaSO4 + 2 Na3PO4 = 3 Na2SO4 + Ba3(PO4)2
NaHCO3 = O2 + Na + CO2 + H2O =>
4 NaHCO3 = O2 + 4 Na + 4 CO2 + 2 H2O
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
Mg(H2PO4)2 = Mg(PO4)2 + H2 =>
Mg(H2PO4)2 = Mg(PO4)2 + 2 H2
HCOOH + Ag{+} = CO2 + Ag + H{+} =>
HCOOH + 2 Ag{+} = CO2 + 2 Ag + 2 H{+}
FeCl2(aq) + K2S(aq) = FeS(s) + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS(s) + 2 KCl(aq)
CuNO3 + Zn = Zn(NO3) + Cu =>
CuNO3 + Zn = Zn(NO3) + Cu
NH4Br + AlI3 = NH4I3 + AlBr =>
NH4Br + AlI3 = NH4I3 + AlBr
Cu + Cl3 = CuCl3 =>
Cu + Cl3 = CuCl3
Sn(CH3CO2)4 + NaOH = Sn(OH)4 + Na(CH3CO2) =>
Sn(CH3CO2)4 + 4 NaOH = Sn(OH)4 + 4 Na(CH3CO2)
Ni(s) + Cl2(g) = NiCl2(s) =>
Ni(s) + Cl2(g) = NiCl2(s)
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Cu + Cl3 = CuCl3 =>
Cu + Cl3 = CuCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S{+4} + F{-} = SF4 =>
S{+4} + 4 F{-} = SF4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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