| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
CaO + water = calciumhydroxide =>
CaO + H2O = Ca(OH)2
ZnO + Li = Li2O + Zn =>
ZnO + 2 Li = Li2O + Zn
H2SO4(aq) + H3AsO4(aq) + Zn(s) = AsH3(g) + ZnSO4(aq) + H2O(l) =>
4 H2SO4(aq) + H3AsO4(aq) + 4 Zn(s) = AsH3(g) + 4 ZnSO4(aq) + 4 H2O(l)
Fe(s) + Cl2 = FeCl3 =>
2 Fe(s) + 3 Cl2 = 2 FeCl3
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
Na3(PO4) + KNO3 = K3(PO4) + NaNO3 =>
Na3(PO4) + 3 KNO3 = K3(PO4) + 3 NaNO3
Na(SO4) = Na + SO4 =>
Na(SO4) = Na + SO4
Fe + O2 + HOH = Fe(OH)2 =>
2 Fe + O2 + 2 HOH = 2 Fe(OH)2
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + 2 HC2H3O2(aq)
Ca(ClO3)2 = Ca2 + ClO3 =>
2 Ca(ClO3)2 = Ca2 + 4 ClO3
KCrO2 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 4 H2O
Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2 =>
2 Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2
V + ClO3{-} + H2O = HV2O7{3-} + Cl{-} + H{+} =>
6 V + 5 ClO3{-} + 6 H2O = 3 HV2O7{3-} + 5 Cl{-} + 9 H{+}
BaZnO2 + HNO3 = Zn(OH)2 + Ba(NO3)2 =>
BaZnO2 + 2 HNO3 = Zn(OH)2 + Ba(NO3)2
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
CH2 + H = CH3 =>
CH2 + H = CH3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KCN + HNO2 = KNO2 + HCN =>
KCN + HNO2 = KNO2 + HCN
At + O2 = AtO =>
2 At + O2 = 2 AtO
Sb2O5 + HCl = SbCl5 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl5 + 5 H2O
H2O2 + KClO3 = KClO4 + H2O =>
H2O2 + KClO3 = KClO4 + H2O
SbO2 + H2S = H2O + SbS2 =>
SbO2 + 2 H2S = 2 H2O + SbS2
N2O5(s) + H2O(l) = HNO3(ac) =>
N2O5(s) + H2O(l) = 2 HNO3(ac)
NaOH + N2 = Na3N + OH =>
6 NaOH + N2 = 2 Na3N + 6 OH
CH2CH2 + HCl = CH2ClCH3 =>
CH2CH2 + HCl = CH2ClCH3
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Cr2O3 + N2O5 = Cr2O7 + N2O =>
Cr2O3 + N2O5 = Cr2O7 + N2O
HCl + Sr = H + SrCl =>
HCl + Sr = H + SrCl
C6H4(NH2)2 + NaNO2 + HCl = C6H4(N2Cl)2 + H2O + NaCl =>
C6H4(NH2)2 + 2 NaNO2 + 4 HCl = C6H4(N2Cl)2 + 4 H2O + 2 NaCl
KHSO4 + LiOH = LiHSO4 + KOH =>
KHSO4 + LiOH = LiHSO4 + KOH
NaOCl2 + H2SO4 = HOCl2 + NaHSO4 =>
NaOCl2 + H2SO4 = HOCl2 + NaHSO4
Cu + HCl2 = CuCl + H =>
2 Cu + HCl2 = 2 CuCl + H
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Ca(HCO3)2 + K3PO4 = Ca3(PO4)2 + KHCO3 =>
3 Ca(HCO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KHCO3
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
C3H7COOH + Zn = (C3H7COO)2Zn + H2 =>
2 C3H7COOH + Zn = (C3H7COO)2Zn + H2
FeO = Fe + O =>
FeO = Fe + O
Fe + O + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 O + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2
C8H9NO2 + C2H5I = C10H13NO2 + HI =>
C8H9NO2 + C2H5I = C10H13NO2 + HI
SO3 + Cl2 = Cl3O + SCl =>
SO3 + 5 Cl2 = 3 Cl3O + SCl
H2PO4{-} + (NH4)2MoO4 + H{+} = (NH4)3PMo12O40 + NH4{+} + H2O =>
H2PO4{-} + 12(NH4)2MoO4 + 22 H{+} = (NH4)3PMo12O40 + 21 NH4{+} + 12 H2O
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
NH4Cl + K3[Fe(CN)6] = KCl + (NH4)3[Fe(CN)6] =>
3 NH4Cl + K3[Fe(CN)6] = 3 KCl + (NH4)3[Fe(CN)6]
Cu2 + NO2 = CuO + NO =>
Cu2 + 2 NO2 = 2 CuO + 2 NO
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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