| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 ZnCl2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 ZnSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
C3H4 + KMnO4 + H2SO4 = CO2 + CH3COH + K2SO4 + MnSO4 =>
25 C3H4 + 12 KMnO4 + 18 H2SO4 = 7 CO2 + 34 CH3COH + 6 K2SO4 + 12 MnSO4
Pb(No3)2 + KF = KNo3 + PbF2 =>
Pb(No3)2 + 2 KF = 2 KNo3 + PbF2
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
K2Cr2O7 + KHSO4 + H2SO4 = Cr2(SO4)3 + H2O + K2S2O6(O2) =>
K2Cr2O7 + 4 KHSO4 + 5 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 K2S2O6(O2)
Na2O(aq) + MgCl2(aq) = MgO(s) + NaCl(aq) =>
Na2O(aq) + MgCl2(aq) = MgO(s) + 2 NaCl(aq)
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
NiO + I2O7 = NiI2O8 =>
NiO + I2O7 = NiI2O8
ClF + KOH = KOCl + KF + H2O =>
ClF + 2 KOH = KOCl + KF + H2O
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4 =>
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2 =>
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
Fe + C1 = FeC1 =>
Fe + C1 = FeC1
MgBr2 + KOH = BrK + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 BrK + Mg(OH)2
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
C2H3NaO2NaOH = CH4Na2CO3 =>
C2H3NaO2NaOH = CH4Na2CO3
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
H2C2H4 + NaOH = Na2C2H4 + H2O =>
H2C2H4 + 2 NaOH = Na2C2H4 + 2 H2O
NH4{+} + OH{-} = H2O + NH3 =>
NH4{+} + OH{-} = H2O + NH3
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH3*H2O =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH3*H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + AlCl3 = CuCl3 + AlSO4 =>
CuSO4 + AlCl3 = CuCl3 + AlSO4
NaH2AsO4 + HOH = H3AsO4 + NaOH =>
NaH2AsO4 + HOH = H3AsO4 + NaOH
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4 =>
Na2SO4 + Cu(OH)2 = CuO + Na2O + H2SO4
Na2SO4 + AgNO3 = Na2(NO3) + AgSO4 =>
Na2SO4 + AgNO3 = Na2(NO3) + AgSO4
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
Al + HgI2 = AlI3 + Hg =>
2 Al + 3 HgI2 = 2 AlI3 + 3 Hg
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
Fe2(O)3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2(O)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
PbNO4FMn2 = PbMn2FNO4 =>
PbNO4FMn2 = PbMn2FNO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaOH*NH4NO3 = NH3*NaNO3*H2O =>
NaOH*NH4NO3 = NH3*NaNO3*H2O
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
KBrO4 + HBr = Br2 + H2O + KBr =>
KBrO4 + 8 HBr = 4 Br2 + 4 H2O + KBr
HNO3 + KOH = KNO2 + H2O + O2 =>
2 HNO3 + 2 KOH = 2 KNO2 + 2 H2O + O2
H4[SiW12O40] + NaOH = Na2WO4 + H2SiO3 + H2O =>
H4[SiW12O40] + 24 NaOH = 12 Na2WO4 + H2SiO3 + 13 H2O
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
CH3Br + Br = CH2Br2 + HBr =>
CH3Br + 2 Br = CH2Br2 + HBr
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
H = H10 =>
10 H = H10
HCOOHAg2O = Ag2OHCOOH =>
HCOOHAg2O = Ag2OHCOOH
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
U + H = HU =>
U + H = HU
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
TeO2 + Se + (CH2OH)2 = CO2 + H2O + TeSe2 =>
5 TeO2 + 10 Se + 2(CH2OH)2 = 4 CO2 + 6 H2O + 5 TeSe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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