| Équations équilibrées la veille | Équations équilibrées le lendemain |
N(OH)2 = NO + H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + CrSO4 + H2O =>
4 CH3CHO + K2Cr2O7 + 3 H2SO4 = 4 CH3COOH + K2SO4 + 2 CrSO4 + 3 H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
CdS + H{+} = H2S + Cd{+2} =>
CdS + 2 H{+} = H2S + Cd{+2}
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
*Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + H2O =>
*Ca(NO3)2*NH4NO3*10H2O = Ca(NO3)2 + NH4NO3 + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H + Cl = HCl =>
H + Cl = HCl
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2 =>
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2
Sn{2+} + Pb = Sn + Pb{2+} =>
Sn{2+} + Pb = Sn + Pb{2+}
C3H8O3 + HCl = C3H5ClO + H2O =>
C3H8O3 + HCl = C3H5ClO + 2 H2O
PbCl + NaOH = Pb(OH) + NaCl =>
PbCl + NaOH = Pb(OH) + NaCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
Ca3(PO4)2 + NH4OH = (NH4)3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NH4OH = 2(NH4)3PO4 + 3 Ca(OH)2
H3PO4 + MgO = Mg(H2PO4)2 + H2O =>
2 H3PO4 + MgO = Mg(H2PO4)2 + H2O
NH4F = NH4 + F2 =>
2 NH4F = 2 NH4 + F2
Cl2(g) + KOH = KCl(aq) + KClO3 + H2O(l) =>
3 Cl2(g) + 6 KOH = 5 KCl(aq) + KClO3 + 3 H2O(l)
POCl3 + H2O = P(OH)3 + HCl3 =>
POCl3 + 2 H2O = P(OH)3 + HCl3
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
K2MnO4 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KI = MnSO4 + 3 K2SO4 + 2 I2 + 4 H2O
(CH3CH2)2 + O2 = CO2 + H2O =>
2(CH3CH2)2 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + TiCl3 + HCl = CrCl3 + TiCl4 + KCl + H2O =>
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
FeCl3*6H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H8O2)3 + NaCl + C2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2H3O2*3H2O + 3 C5H8O2 = Fe(C5H8O2)3 + 3 NaCl + 3 C2H3O2 + 15 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CO2 + BCl3 = B2O3 + CCl4 =>
3 CO2 + 4 BCl3 = 2 B2O3 + 3 CCl4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
X(NO3)2 + NaOH = X(OH)2 + NaNO3 =>
X(NO3)2 + 2 NaOH = X(OH)2 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + ClO2 + NaOH + Ca(OH)2 = NaClO2 + CaCO3 + H2O =>
C + 4 ClO2 + 4 NaOH + Ca(OH)2 = 4 NaClO2 + CaCO3 + 3 H2O
Sr(HCO3)2 + H2SO4 = SrSO4 + H2O + CO2 =>
Sr(HCO3)2 + H2SO4 = SrSO4 + 2 H2O + 2 CO2
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) =>
2 CrO2{-}(aq) + 2 H2O(l) + 6 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl2(g) + 4 OH{-}(aq)
Cr2O7{-2} + NO2{-} + H{+} = Cr2{+} + NO3{-} + H2O =>
2 Cr2O7{-2} + 11 NO2{-} + 6 H{+} = 2 Cr2{+} + 11 NO3{-} + 3 H2O
CaCl2(aq) + Na2SO4 = CaSO4 + NaCl =>
CaCl2(aq) + Na2SO4 = CaSO4 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + SbOCl = SbCl3 + H2O =>
2 HCl + SbOCl = SbCl3 + H2O
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
H2SO4 + Ca(C2H3O2)2 = CaSO4 + H(C2H3O2) =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 H(C2H3O2)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(OH)CO3 + C10H16N2O8 + NaOH = C10H12N2O8CuNa2H2O + HCO3 + H2O =>
Cu(OH)CO3 + C10H16N2O8 + 2 NaOH = C10H12N2O8CuNa2H2O + HCO3 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca(C2H3O2)2 + KF = CaF2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KF = CaF2 + 2 KC2H3O2
POCl3 + H2O = P(OH)3 + HCl3 =>
POCl3 + 2 H2O = P(OH)3 + HCl3
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
BrAgNO3 = BrNO3Ag =>
BrAgNO3 = BrNO3Ag
LaNiO3 + H2 = H2O + La + Ni =>
LaNiO3 + 3 H2 = 3 H2O + La + Ni
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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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