| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O5 + Fe2(SO4)3 + 7 H2O = 2 FeAsO4*2H2O + 3 H2SO4
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
Cr{+3} + I2 + H2O = Cr2O7{-2} + H{+} + I{-} =>
2 Cr{+3} + 3 I2 + 7 H2O = Cr2O7{-2} + 14 H{+} + 6 I{-}
HCl + CaCO3 = HOH + CaCl2 + CO2 =>
2 HCl + CaCO3 = HOH + CaCl2 + CO2
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4) + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = 5 I2 + Cr2(SO4) + 6 K2SO4 + 7 H2O
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
H3Cit + NaOH = Na2HCit + H2O =>
H3Cit + 2 NaOH = Na2HCit + 2 H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Mg(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Mg(OH)2
HSO3{-} + ClO3{-} = SO4{2-} + Cl{+} + H2O =>
2 HSO3{-} + ClO3{-} = 2 SO4{2-} + Cl{+} + H2O
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
BrF3 + H2O = HBrO2 + HF =>
BrF3 + 2 H2O = HBrO2 + 3 HF
A3 = A6 =>
2 A3 = A6
CaO*Al2O3 + CaSO4*H2O + H2O = CaO*Al2O3*3CaSO4*32H2O =>
CaO*Al2O3 + 3 CaSO4*H2O + 29 H2O = CaO*Al2O3*3CaSO4*32H2O
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg + H2SO4 = MgSO4(aq) + H2(g) =>
Mg + H2SO4 = MgSO4(aq) + H2(g)
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + CH3CHO + H2O =>
Cr2O7{-2} + 3 CH3CH2OH + 8 H{+} = 2 Cr{+3} + 3 CH3CHO + 7 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Na2S203 + H2O + Cl = HCl + H2SO4 + NaCl =>
Na2S203 + 812 H2O + 1220 Cl = 1218 HCl + 203 H2SO4 + 2 NaCl
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
MnO + HNO3 = MnO2 + MnNO3 + H2O =>
3 MnO + 2 HNO3 = MnO2 + 2 MnNO3 + H2O
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
Ba(OH)2 + H2S = BaS + HOH =>
Ba(OH)2 + H2S = BaS + 2 HOH
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
CuCl2 + ZnOH2 = ZnCl2 + CuOH2 =>
CuCl2 + ZnOH2 = ZnCl2 + CuOH2
BaClNa(OH) = NaClBa(OH) =>
BaClNa(OH) = NaClBa(OH)
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
FeOH3 + Ca3(PO4)2 = Fe(PO4)2 + Ca3OH3 =>
FeOH3 + Ca3(PO4)2 = Fe(PO4)2 + Ca3OH3
Fe(C2H3O2)3 + Li2CO3 = Fe2(CO3)3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiC2H3O2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
NH3 + H2SO4 = NH3SO4 + H2NH3 =>
2 NH3 + H2SO4 = NH3SO4 + H2NH3
Ni5 + O6 = Ni2O2 =>
6 Ni5 + 5 O6 = 15 Ni2O2
NaOH + CH3COOH = NaCOOH + H2O + CH3 =>
6 NaOH + 5 CH3COOH = 6 NaCOOH + 4 H2O + 4 CH3
HC2H3O2(aq) + KOH(aq) = HOH(l) + KC2H3O2 =>
HC2H3O2(aq) + KOH(aq) = HOH(l) + KC2H3O2
Fe + [Fe(CN)6] = Fe[Fe(CN)6] =>
Fe + [Fe(CN)6] = Fe[Fe(CN)6]
C21H24N2O5 + O2 = CO2 + H2O + NO2 =>
2 C21H24N2O5 + 53 O2 = 42 CO2 + 24 H2O + 4 NO2
Mg(ClO3)2 + Ag2(CO3) = Ag(ClO3) + Mg2(CO3)2 =>
2 Mg(ClO3)2 + 2 Ag2(CO3) = 4 Ag(ClO3) + Mg2(CO3)2
SO2 + KClO + H2O = KCl + H2SO4 =>
SO2 + KClO + H2O = KCl + H2SO4
At + HNO3 = At(NO3)3 + N2 + H2O =>
10 At + 36 HNO3 = 10 At(NO3)3 + 3 N2 + 18 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + H2O(l) + NH3(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H2O(l) + 2 NH3(aq)
CaH2 + H3O = CaOH + H2 =>
CaH2 + H3O = CaOH + 2 H2
Cu2O + O2 = (CuO) =>
2 Cu2O + O2 = 4(CuO)
C16H10 + H2 = C14H10 =>
7 C16H10 + 5 H2 = 8 C14H10
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
CrO4{2-} + Cu + H2O = Cr(OH)3 + Cu(OH) + (OH){-} =>
CrO4{2-} + 3 Cu + 4 H2O = Cr(OH)3 + 3 Cu(OH) + 2(OH){-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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