| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
FeCl3 + NaSO3 + NaOH = FeCl2 + Na2SO4 + NaCl + H2O =>
FeCl3 + NaSO3 + 2 NaOH = FeCl2 + Na2SO4 + NaCl + H2O
Mg3(ClO)2 = Mg + ClO =>
Mg3(ClO)2 = 3 Mg + 2 ClO
NaCl + PbNO3 = NaNO3 + ClPb =>
NaCl + PbNO3 = NaNO3 + ClPb
LiBr + Co(NO3)3 = LiNO3 + CoBr3 =>
3 LiBr + Co(NO3)3 = 3 LiNO3 + CoBr3
HI + Hg(NO3)2 = HgI2 + HNO3 =>
2 HI + Hg(NO3)2 = HgI2 + 2 HNO3
FeS + O2 + SiO2 = FeOSiO2 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeOSiO2 + 2 SO2
H2SO4 + CaF2 = CaSO4 + HF(g) =>
H2SO4 + CaF2 = CaSO4 + 2 HF(g)
FeCl3 + (OH)K = Fe(OH)3 + KCl =>
FeCl3 + 3(OH)K = Fe(OH)3 + 3 KCl
H3AsO3 + V(OH) = V3(AsO3) + H2O =>
H3AsO3 + 3 V(OH) = V3(AsO3) + 3 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
NH4*2S + HCl = NH4Cl + H*2S =>
NH4*2S + HCl = NH4Cl + H*2S
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
Fe2O3 + N2 = Fe + N2O3 =>
Fe2O3 + N2 = 2 Fe + N2O3
C9O4H8 = C + O + H =>
C9O4H8 = 9 C + 4 O + 8 H
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
Na2S2O3 + O2 = Na2SO4 + S =>
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
C + Br = CBr4 =>
C + 4 Br = CBr4
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
As + H2S = As2S3 + H =>
2 As + 3 H2S = As2S3 + 6 H
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Cl + NaF = FCl + Na =>
Cl + NaF = FCl + Na
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4NO3(aq)
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)4 + NaNO3 + H2O =>
Mn(NO3)2 + 5 NaBiO3 + 23 HNO3 = HMnO4 + 5 Bi(NO3)4 + 5 NaNO3 + 11 H2O
Zn + HNO = Zn(NO)2 + H2 =>
Zn + 2 HNO = Zn(NO)2 + H2
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
HI + Hg(NO3)2 = HgI2 + HNO3 =>
2 HI + Hg(NO3)2 = HgI2 + 2 HNO3
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
MnO2 + H2SO4 + NaNO2 = MnS04 + NaNO3 + H2O =>
MnO2 + 4 H2SO4 + 14 NaNO2 = MnS04 + 14 NaNO3 + 4 H2O
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
MnO2(s) + H2SO4(l) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(l) = Mn(SO4)2(s) + 2 H2O(l)
Zn + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Hg(NO3)2 + H2O = HgO + HNO3 =>
Hg(NO3)2 + H2O = HgO + 2 HNO3
SrO + SO2 = SrS + O2 =>
2 SrO + 2 SO2 = 2 SrS + 3 O2
CaC2 + H2 = Ca(H) + C2H =>
CaC2 + H2 = Ca(H) + C2H
B(s) + HCl(aq) = H2(g) + BCl3(aq) =>
2 B(s) + 6 HCl(aq) = 3 H2(g) + 2 BCl3(aq)
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
KBr + O2 + H2SO4 = K2SO4 + Br2 + H2O =>
4 KBr + O2 + 2 H2SO4 = 2 K2SO4 + 2 Br2 + 2 H2O
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl =>
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl
C4H7N(l)(g) + O2(g) = H2O(g) + CO2(g) + NO2(g) =>
4 C4H7N(l)(g) + 27 O2(g) = 14 H2O(g) + 16 CO2(g) + 4 NO2(g)
KMnO4 + C6H8O7 = KMnO2 + CO2 + H2O =>
9 KMnO4 + 2 C6H8O7 = 9 KMnO2 + 12 CO2 + 8 H2O
Na2 + CrO4 + BaNO3 = NaNO3 + BaCrO4 =>
Na2 + 2 CrO4 + 2 BaNO3 = 2 NaNO3 + 2 BaCrO4
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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