| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaNO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
C4H10Cl2 = C4H9ClHCl =>
C4H10Cl2 = C4H9ClHCl
VO2 + HBr = VBr4 + H2O =>
VO2 + 4 HBr = VBr4 + 2 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + H2O =>
3 YbSO4 + 4 HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + 2 H2O
Li2CO3 + HNO3 = H2O + LiNO3 + CO2 =>
Li2CO3 + 2 HNO3 = H2O + 2 LiNO3 + CO2
Na2BeO2 + H2SO4 = Na2SO4 + Be(OH)2 =>
Na2BeO2 + H2SO4 = Na2SO4 + Be(OH)2
Br + AgOH = AgBr + AgBrO3 + H2O =>
6 Br + 6 AgOH = 5 AgBr + AgBrO3 + 3 H2O
HClO2 = Cl + ClO2 + H2O =>
4 HClO2 = Cl + 3 ClO2 + 2 H2O
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS =>
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NiF2 + KF = K2NiF4 =>
NiF2 + 2 KF = K2NiF4
H2SO4 + CO2 = SO2 + O2 + C2H4OS =>
4 H2SO4 + 4 CO2 = 2 SO2 + 9 O2 + 2 C2H4OS
Na2HAsO3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
Na2HAsO3 + 2 I2 + 3 NaHCO3 = NaAsO4 + 4 NaI + 3 CO2 + 2 H2O
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
K2FeO4 + SnSO4 + H2SO4 = Fe2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2FeO4 + 3 SnSO4 + 8 H2SO4 = Fe2(SO4)3 + 3 Sn(SO4)2 + 2 K2SO4 + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KClO4 + Hg2(NO3)2 + HNO3 = Hg(NO3)2 + KCl + H2O2 =>
KClO4 + 2 Hg2(NO3)2 + 4 HNO3 = 4 Hg(NO3)2 + KCl + 2 H2O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2 =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2
RaO2 + HCl = RaCl2 + H2O + Cl2 =>
RaO2 + 4 HCl = RaCl2 + 2 H2O + Cl2
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
Zn + FeCl{2} = ZnCl{2} + Fe =>
Zn + FeCl{2} = ZnCl{2} + Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H8Br2(CCl4) = CCl4C4H8Br2 =>
C4H8Br2(CCl4) = CCl4C4H8Br2
MnBr7 + O2 = Br2 + MnO3 =>
2 MnBr7 + 3 O2 = 7 Br2 + 2 MnO3
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
Fe3O4 + H2O = Fe + OH =>
Fe3O4 + 4 H2O = 3 Fe + 8 OH
H8MnN2O10 + LiNO3 + C6H8O7 = Li6Mn8O20 + H2O + CO2 + N2 =>
72 H8MnN2O10 + 54 LiNO3 + 46 C6H8O7 = 9 Li6Mn8O20 + 472 H2O + 276 CO2 + 99 N2
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 4 NaCl + 7 H2O
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C1H = HC1 =>
C1H = HC1
NH2SOH + NaOH = NaSO + NH2 + H2O =>
NH2SOH + NaOH = NaSO + NH2 + H2O
Co(NO3)2 + Fe(NO3)3 + NaOH = CoFe2O4 + NaNO3 + H2O =>
Co(NO3)2 + 2 Fe(NO3)3 + 8 NaOH = CoFe2O4 + 8 NaNO3 + 4 H2O
Cr2O3 + H2O2 = CrO4{2-} + H2O + H{+} =>
Cr2O3 + 3 H2O2 = 2 CrO4{2-} + H2O + 4 H{+}
NaO + CuO = NaCuO2 =>
NaO + CuO = NaCuO2
Zn + Pb(NO3)4 = Pb + Zn(NO3)2 =>
2 Zn + Pb(NO3)4 = Pb + 2 Zn(NO3)2
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
HNO3 + Mn = Mn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mn = 3 Mn(NO3)2 + 2 NO + 4 H2O
Pb(C2H3O2)4 + Zn = Pb + Zn(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 Zn = Pb + 2 Zn(C2H3O2)2
Na2O + Ca3(PO4)2 = Na + (PO4) + CaO =>
3 Na2O + Ca3(PO4)2 = 6 Na + 2(PO4) + 3 CaO
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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