| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 Hg(NO3)2 = Sn(NO3)4 + 2 Hg
B2O3 + Cl2 + C = BCl3 + CO3 =>
B2O3 + 3 Cl2 + C = 2 BCl3 + CO3
H{+} + H2BO3{-} = H3BO3 =>
H{+} + H2BO3{-} = H3BO3
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
H3PO4 + KOH = K + H2O + HPO4 =>
H3PO4 + 2 KOH = 2 K + 2 H2O + HPO4
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
Cu + HNO3 = Cu(OH)2 + NO2 =>
Cu + 2 HNO3 = Cu(OH)2 + 2 NO2
Sn + Hg(NO3)2 = Sn(NO3)4 + Hg =>
Sn + 2 Hg(NO3)2 = Sn(NO3)4 + 2 Hg
Sn + Hg(NO3)2 = Sn(NO3) + Hg =>
2 Sn + Hg(NO3)2 = 2 Sn(NO3) + Hg
CaS2O3 + Na2SO4 = Na2S2O3 + CaSO4 =>
CaS2O3 + Na2SO4 = Na2S2O3 + CaSO4
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
H2Co3 + Pb(OH)2 = Pb(Co3) + H2O =>
H2Co3 + Pb(OH)2 = Pb(Co3) + 2 H2O
Sn + Hg(NO3)2 = Sn(NO3)4 + Hg =>
Sn + 2 Hg(NO3)2 = Sn(NO3)4 + 2 Hg
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
Sn + Hg(NO3)2 = Sn(NO3) + Hg =>
2 Sn + Hg(NO3)2 = 2 Sn(NO3) + Hg
Sn + Hg(NO3)2 = Sn(NO3)4 + Hg =>
Sn + 2 Hg(NO3)2 = Sn(NO3)4 + 2 Hg
Sn + Hg(NO3)2 = Sn(NO3) + Hg =>
2 Sn + Hg(NO3)2 = 2 Sn(NO3) + Hg
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{+3} + 7 H2O
Pb(S) + O2(g) = PbO2(S) =>
Pb(S) + O2(g) = PbO2(S)
FeSO4*7H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4*7H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 78 H2O
NH{-4}NO{-3} = N{-2}O + H{-2}O =>
NH{-4}NO{-3} = N{-2}O + H{-2}O
KSO4 + Fe2S = KS + Fe2SO4 =>
KSO4 + Fe2S = KS + Fe2SO4
AgNO3 + ZnCl2 = AgNO3ZnCl2 =>
AgNO3 + ZnCl2 = AgNO3ZnCl2
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
Sn + Hg(NO3)2 = Sn(NO3) + Hg =>
2 Sn + Hg(NO3)2 = 2 Sn(NO3) + Hg
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
FeCl2 + NaOH = NaCl2 + FeOH =>
FeCl2 + NaOH = NaCl2 + FeOH
K4[Fe(CN)6] + H2O + O2 = K3[Fe(CN)6] + KOH =>
4 K4[Fe(CN)6] + 2 H2O + O2 = 4 K3[Fe(CN)6] + 4 KOH
CH3COOH + NH2CONH2 = CH3CONH2 + H2O + CO2 =>
2 CH3COOH + NH2CONH2 = 2 CH3CONH2 + H2O + CO2
Ca(NO3)2 + Ca(OH)2 + MnO2 = Ca(MnO4)2 + Ca(NO2)2 + H2O =>
3 Ca(NO3)2 + 2 Ca(OH)2 + 4 MnO2 = 2 Ca(MnO4)2 + 3 Ca(NO2)2 + 2 H2O
Fe(NO3)3 + Li2SO4 = Fe2(SO4)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2SO4 = Fe2(SO4)3 + 6 LiNO3
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
Rb2SO4 + Ca3(PO4)2 = CaSO4 + Rb3PO4 =>
3 Rb2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 Rb3PO4
Ca + H2O2 = CaO2 + H2O =>
Ca + 2 H2O2 = CaO2 + 2 H2O
C2H7NO2 + HCl = C2O2H4 + NClH4 =>
C2H7NO2 + HCl = C2O2H4 + NClH4
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 8 I + 7 H2O
Zn + H3Po4 = ZnPo + H2 =>
8 Zn + 2 H3Po4 = 8 ZnPo + 3 H2
HCOH + I2 + NaOH = NaCOOH + NaI + H2O =>
HCOH + I2 + 3 NaOH = NaCOOH + 2 NaI + 2 H2O
C2O4{2-} + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
3 C2O4{2-} + 2 MnO4{-} + 4 OH{-} = 6 CO3{2-} + 2 MnO2 + 2 H2O
NaOCl + HCl = HOCl + NaCl =>
NaOCl + HCl = HOCl + NaCl
Ca3(PO4)2 + Fe(NO3)3 = FePO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 2 Fe(NO3)3 = 2 FePO4 + 3 Ca(NO3)2
CaOCl2 + KI + H2O = I2 + CaCl2 + KOH =>
CaOCl2 + 2 KI + H2O = I2 + CaCl2 + 2 KOH
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
CrO3 + Zn = ZnO + Cr =>
CrO3 + 3 Zn = 3 ZnO + Cr
OCl + S2O3 = SO4 + Cl =>
5 OCl + S2O3 = 2 SO4 + 5 Cl
CuS + O2 = Cu2O3 + SO2 =>
4 CuS + 7 O2 = 2 Cu2O3 + 4 SO2
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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