| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 I2 = SnI4 + Cl2
KMnO4 + KCl2 + H2O = MnO2 + KClO4 + KOH =>
5 KMnO4 + KCl2 + 2 H2O = 5 MnO2 + 2 KClO4 + 4 KOH
CrO2{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 CrO2{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 4 H2O
H2SO4 + Na2O2H2 = Na2SO4 + H2O =>
H2SO4 + Na2O2H2 = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + H2C2O4H4O2 = Na + C2O4H4O2 + H2O =>
2 NaOH + H2C2O4H4O2 = 2 Na + C2O4H4O2 + 2 H2O
CUO + C = CO + CU =>
CUO + C = CO + CU
Br2(aq) + KI(aq) = KBr(aq) + I(s) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + 2 I(s)
Ba3(PO4)2 + H2S = H3(PO4) + BaS =>
Ba3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BaS
MnO2 + Mg = MgO + Mn =>
MnO2 + 2 Mg = 2 MgO + Mn
Cu2O + KOH = CuOH + K2O =>
Cu2O + 2 KOH = 2 CuOH + K2O
Ru3(CO)12 + AgAuTe4 + Na2O + KAu(CN)2 + Fe2(SO4)3 + H2O = K4Fe(CN)6 + C4H3AuNa2OS + HNO3 + Au2O3 + RuO2 + TeO + AgO =>
52 Ru3(CO)12 + 36 AgAuTe4 + 234 Na2O + 624 KAu(CN)2 + 78 Fe2(SO4)3 + 507 H2O = 156 K4Fe(CN)6 + 234 C4H3AuNa2OS + 312 HNO3 + 213 Au2O3 + 156 RuO2 + 144 TeO + 36 AgO
HgCl2 + H2O = Hg2Cl2 + HCl + O2 =>
4 HgCl2 + 2 H2O = 2 Hg2Cl2 + 4 HCl + O2
Ni(CIO3)2 + Al = Al(CIO3)3 + Ni =>
3 Ni(CIO3)2 + 2 Al = 2 Al(CIO3)3 + 3 Ni
Pb2O4 + H2 = Pb + H2O =>
Pb2O4 + 4 H2 = 2 Pb + 4 H2O
NH4 + NiSO4 = NH4SO4 + Ni =>
NH4 + NiSO4 = NH4SO4 + Ni
HClO4 + Fe2O3 = Fe(ClO4)3 + H2O =>
6 HClO4 + Fe2O3 = 2 Fe(ClO4)3 + 3 H2O
Cu(II) + Ag2(NO3)3 = CuNO3 + Ag(III) =>
3 Cu(II) + Ag2(NO3)3 = 3 CuNO3 + 2 Ag(III)
K2Cr2O7 + KI + H2SO4 = Cr2(S04)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 84 KI + 55 H2SO4 = Cr2(S04)3 + 42 I2 + 43 K2SO4 + 55 H2O
NH4Cl + K(NO)2 + H2O = KCl + NH4OH + O2 =>
4 NH4Cl + 4 K(NO)2 + 22 H2O = 4 KCl + 12 NH4OH + 9 O2
NiBr2 + H2O = H2Br2 + NiO =>
NiBr2 + H2O = H2Br2 + NiO
BHCl = B + BCl3 + H2 =>
6 BHCl = 4 B + 2 BCl3 + 3 H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Fe(NO3)3 + KHCO3 + H2O = FeOH(CO3) + KOH + HNO3 =>
Fe(NO3)3 + KHCO3 + 2 H2O = FeOH(CO3) + KOH + 3 HNO3
Ba + C = Ba2C =>
2 Ba + C = Ba2C
C7H7Br + KMnO4 + H2SO4 = C7H5O2Br + K2SO4 + MnSO4 + H2O =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Br + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2 =>
2 NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2
K2PbO2 + HNO3 = KNO3 + Pb(OH)2 =>
K2PbO2 + 2 HNO3 = 2 KNO3 + Pb(OH)2
HgSO4 + Sn = SnSO4 + Hg =>
HgSO4 + Sn = SnSO4 + Hg
C6H12O6 + SO4 + NH3 = CH173O052N017S00032 + CO2 + H2O =>
139 C6H12O6 + 384 SO4 + 204 NH3 = 12 CH173O052N017S00032 + 822 CO2 + 102 H2O
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu + HNO3(dialute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dialute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
(NH4)2S + HNO3 = SO2 + N2 + H2O =>
5(NH4)2S + 12 HNO3 = 5 SO2 + 11 N2 + 26 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
HCO3 + MgSO4 = MgCO3 + SO4 + H =>
HCO3 + MgSO4 = MgCO3 + SO4 + H
Na2B4O7 + H2O2 = NaOH + B4O7 =>
Na2B4O7 + H2O2 = 2 NaOH + B4O7
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Al2Mg3 + HCl = AlCl3 + MgH2 =>
Al2Mg3 + 6 HCl = 2 AlCl3 + 3 MgH2
H(OH) + SO3 = H2(SO4) =>
H(OH) + SO3 = H2(SO4)
CuCl2 + Na2(CO3) = Cu(CO3) + NaCl =>
CuCl2 + Na2(CO3) = Cu(CO3) + 2 NaCl
C6H12 + KMnO4 = C6H12KMnO4 =>
C6H12 + KMnO4 = C6H12KMnO4
K2CO3 + AlBr3 + H2O = KBr + Al(OH)3 + CO2 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 6 KBr + 2 Al(OH)3 + 3 CO2
NaOH + Hg2Cl2 = NaCl + HgOH =>
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
Li(s) + AlCl3(g) = LiCl(aq) + Al(a) =>
3 Li(s) + AlCl3(g) = 3 LiCl(aq) + Al(a)
RbHS = Rb + HS =>
RbHS = Rb + HS
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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