| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 6 KOH = K6(PO4)2 + 6 H2O
BaSO4(s) + HCl = BaCl2 + H2SO4 =>
BaSO4(s) + 2 HCl = BaCl2 + H2SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
PbS + O2 = PbO2 + S =>
PbS + O2 = PbO2 + S
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Sn(NO3)2 + NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + NaNO3 =>
Sn(NO3)2 + 6 NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + 4 NaNO3
Zn + AlN = ZnN + Al =>
Zn + AlN = ZnN + Al
Zn(NO3)2*6H2O + C6H8O7*H2O = ZnO + N2 + H2O + CO2 =>
9 Zn(NO3)2*6H2O + 5 C6H8O7*H2O = 9 ZnO + 9 N2 + 79 H2O + 30 CO2
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
Al(OH){3+} + HCl = AlCl{3+} + H2O =>
Al(OH){3+} + HCl = AlCl{3+} + H2O
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
N2Cl4 + HC = CCl4 + H + N =>
N2Cl4 + HC = CCl4 + H + 2 N
H3PO4 + KOH = K6(PO4)2 + H2O =>
2 H3PO4 + 6 KOH = K6(PO4)2 + 6 H2O
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
C4H10O(l) + O2(g) = CO2(g) + H29(g) =>
58 C4H10O(l) + 203 O2(g) = 232 CO2(g) + 20 H29(g)
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
KBr + Cl{2} = KCl + Br{2} =>
KBr + Cl{2} = KCl + Br{2}
BaS + PtCl = Pt2S + BaCl2 =>
BaS + 2 PtCl = Pt2S + BaCl2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
MnO + CoO + O2 = MnCo2O4 =>
2 MnO + 4 CoO + O2 = 2 MnCo2O4
Si(s) + Cl2(g) = SiCl4 =>
Si(s) + 2 Cl2(g) = SiCl4
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
CH3CHOHCH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CHOHCH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
Na2SO3 + CdSO4 = Na2SO4 + CdSO3 =>
Na2SO3 + CdSO4 = Na2SO4 + CdSO3
CH4 + Cl2 + F2 = CF2Cl2 + HCl =>
CH4 + 3 Cl2 + F2 = CF2Cl2 + 4 HCl
Cu2SO4 + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2SO4 + 4 HNO3 = Cu(NO3)2 + CuSO4 + 2 NO2 + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
9 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 6 CH3CH2CHO + 4 Cr{3+} + 17 H2O
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
BaCl2(aq) + NH4F(aq) = NH4Cl(aq) + BaF2(s) =>
BaCl2(aq) + 2 NH4F(aq) = 2 NH4Cl(aq) + BaF2(s)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
Na2S2O3 + H2O2 + NaOH = Na2SO4 + H2O =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 2 Na2SO4 + 5 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(NO3)2 + K2SO3 = KNO3 + MgSO3 =>
Mg(NO3)2 + K2SO3 = 2 KNO3 + MgSO3
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
KClO3 + MgO = K2O + Mg(ClO3)2 =>
2 KClO3 + MgO = K2O + Mg(ClO3)2
Al + C3H6N6 = AlN + C + H2 =>
6 Al + C3H6N6 = 6 AlN + 3 C + 3 H2
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
BaCO3 + HNO3 = BaNO3 + CO3 + H2 =>
2 BaCO3 + 2 HNO3 = 2 BaNO3 + 2 CO3 + H2
C6H12O + NaOCl = C6H10O + H3O + NaCl =>
3 C6H12O + 2 NaOCl = 3 C6H10O + 2 H3O + 2 NaCl
NH4Cl + H2O = NH6ClO =>
NH4Cl + H2O = NH6ClO
CuSO4 + NH3 + H2O = Cu(OH)2 + N2SO4 + H2 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + N2SO4 + 4 H2
CaO + K2CO3 = K2O + CaCO3 =>
CaO + K2CO3 = K2O + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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