| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 KBr(ac) = 2 KCl(cs) + Br2(l)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Zn2CO3 + H2SO4 = Zn2SO4 + CO2 + H2O =>
Zn2CO3 + H2SO4 = Zn2SO4 + CO2 + H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + CH3COOH =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH
NHO3 = N2 + O2 + H2O =>
4 NHO3 = 2 N2 + 5 O2 + 2 H2O
Te + O2 = Te2O3 =>
4 Te + 3 O2 = 2 Te2O3
KI + Pb(CH3COO)2 = KCH3COO + PbI2 =>
2 KI + Pb(CH3COO)2 = 2 KCH3COO + PbI2
Mg3P2 + K2Cr2O7 + HCl = Mg3(PO4)2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 64 HCl = 3 Mg3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
C3H4 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H2(OH)2 + 8 MnO2 + 8 KOH
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
NH4I + NaOH = NH4OH + NaI =>
NH4I + NaOH = NH4OH + NaI
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
KHCO3 + KCl = K2CO3 + HCl =>
KHCO3 + KCl = K2CO3 + HCl
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
CrI3 = Cr + I2 =>
2 CrI3 = 2 Cr + 3 I2
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Mn(OH)2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn(OH)2 + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 9 H2O
N2H4 + O4 = N2 + H2O =>
2 N2H4 + O4 = 2 N2 + 4 H2O
FeSO4 + K2O = FeO + K + SO4 =>
FeSO4 + K2O = FeO + 2 K + SO4
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O =>
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O
Fe3O4 + Bi = BiO3 + Fe =>
3 Fe3O4 + 4 Bi = 4 BiO3 + 9 Fe
BaCl2*2H2O + CoCl2*6H2O + KNO2 = K2Ba[Co(NO2)6] + KCl + H2O =>
BaCl2*2H2O + CoCl2*6H2O + 6 KNO2 = K2Ba[Co(NO2)6] + 4 KCl + 8 H2O
NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq)
KO(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
NaBr + KMnO4 = KBr + NaMnO4 =>
NaBr + KMnO4 = KBr + NaMnO4
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
C + HNO3 = CO2 + NO2 + H02 =>
C + 2 HNO3 = CO2 + 2 NO2 + H02
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
C2H2 + AgNO3 = C2HAg + HNO3 =>
C2H2 + AgNO3 = C2HAg + HNO3
CO3{2-} = CO2 + O{2-} =>
CO3{2-} = CO2 + O{2-}
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
Cr2O7 + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7 + 60 Fe2 + 42 H{+} = 2 Cr3{+} + 40 Fe3{+} + 21 H2O
Mn(NO3)2*4H2O + CH4N2O = N2 + MnO2 + CO2 + H2O =>
3 Mn(NO3)2*4H2O + 4 CH4N2O = 7 N2 + 3 MnO2 + 4 CO2 + 20 H2O
Ni + SnBr2 = NiBr2 + Sn =>
Ni + SnBr2 = NiBr2 + Sn
KCIO3 + H2SO4 = HCIO4 + CIO2 + K2SO4 + H2O =>
6 KCIO3 + 3 H2SO4 = 2 HCIO4 + 4 CIO2 + 3 K2SO4 + 2 H2O
ClO2{-} + H2O = HClO2 + OH{-} =>
ClO2{-} + H2O = HClO2 + OH{-}
Hg2O3 = Hg3 + O2 =>
6 Hg2O3 = 4 Hg3 + 9 O2
C6H12(g) + O2(g) = CO2 + H2O =>
C6H12(g) + 9 O2(g) = 6 CO2 + 6 H2O
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
CuSO4 + Ca(ClO3)2 = CaSO4 + Cu(ClO3)2 =>
CuSO4 + Ca(ClO3)2 = CaSO4 + Cu(ClO3)2
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
Mg(NO3)2 + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C22H24N2O8 + O2 = CO2 + N2 + H2O =>
C22H24N2O8 + 24 O2 = 22 CO2 + N2 + 12 H2O
Mn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mn(OH)2 =>
Mn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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