| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S2O3 + H2SO4 = 3 K2SO4 + H2O + 4 S
H2O2 + Mn2SO4 + NaOH = MnO2 + Na2SO4 + H2O =>
3 H2O2 + Mn2SO4 + 2 NaOH = 2 MnO2 + Na2SO4 + 4 H2O
Ag(NO3)3 + FeCl3 = AgCl3 + Fe(NO3)3 =>
Ag(NO3)3 + FeCl3 = AgCl3 + Fe(NO3)3
Fe + HgCl2 = FeCl + Hg =>
2 Fe + HgCl2 = 2 FeCl + Hg
Fe(CrO2)2 + Na2O2 = Na2FeO4 + Na2CrO4 + Na2O =>
Fe(CrO2)2 + 5 Na2O2 = Na2FeO4 + 2 Na2CrO4 + 2 Na2O
MnO2 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + H2O =>
2 MnO2 + K2Cr2O7 + 3 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + 3 H2O
Cr2O7{2-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7{2-} + 34 S2{-} + 42 H{+} = 2 Cr3{+} + 68 S + 21 H2O
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
K2Cr2O7 + HCl + C2H5OH = CrCl3 + KCl + H2O + CH3COOH =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 4 CrCl3 + 4 KCl + 11 H2O + 3 CH3COOH
Mn(CH3COO)2 + Ca(OH)2 = Mn(OH)2 + Ca(CH3COO)2 =>
Mn(CH3COO)2 + Ca(OH)2 = Mn(OH)2 + Ca(CH3COO)2
Mg2Al4Si5O18 = MgO + Al2O3 + SiO2 =>
Mg2Al4Si5O18 = 2 MgO + 2 Al2O3 + 5 SiO2
HCl + Ag2O3 + NaNO3 + H2O = NO2 + H3AgO4 + NaCl =>
4 HCl + Ag2O3 + 4 NaNO3 + H2O = 4 NO2 + 2 H3AgO4 + 4 NaCl
Al2(SO4)3 + KCN = K2SO4 + Al(CN)3 =>
Al2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Al(CN)3
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
Yb + Cr + Sb = YbCrSb3 =>
Yb + Cr + 3 Sb = YbCrSb3
FeCO + NaOH = NaCO + FeOH =>
FeCO + NaOH = NaCO + FeOH
PbI + NaCl2 = NaI + PbCl2 =>
PbI + NaCl2 = NaI + PbCl2
CH3COOH + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
CH3COOH + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l)
K[Al(OH)4] + AlBr3 = Al(OH)3 + KBr =>
3 K[Al(OH)4] + AlBr3 = 4 Al(OH)3 + 3 KBr
Na2SiO3 + CuCl2 = Cu(SiO3) + NaCl =>
Na2SiO3 + CuCl2 = Cu(SiO3) + 2 NaCl
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
Mg + NiCl3 = Ni + Mg(Cl3)2 =>
Mg + 2 NiCl3 = 2 Ni + Mg(Cl3)2
MnO + Ni(NO3)2 + Fe2O3 = MnNiFe2O4 + NO3 =>
MnO + Ni(NO3)2 + Fe2O3 = MnNiFe2O4 + 2 NO3
C24H48O + O2 = CO2 + H2O =>
2 C24H48O + 71 O2 = 48 CO2 + 48 H2O
Mg2 + Cu(No3)2 = Mg(No3) + Cu2 =>
2 Mg2 + 2 Cu(No3)2 = 4 Mg(No3) + Cu2
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
[Ag(NH{+3}){2}] + CHO + OH{-} = COOH + H{2}O + Ag + NH{3} =>
3[Ag(NH{+3}){2}] + 2 CHO + 2 OH{-} = 2 COOH + 2 H{2}O + 3 Ag + 3 NH{3}
K2S2O4 + O2 + H2O = KHSO4 =>
2 K2S2O4 + 3 O2 + 2 H2O = 4 KHSO4
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
Al + O2 + H2O = Al(OH)2 =>
2 Al + O2 + 2 H2O = 2 Al(OH)2
H2O + KCl + CrCl3 + KMnO4 = MnCl2 + K2Cr2O7 + HCl =>
11 H2O + 4 KCl + 10 CrCl3 + 6 KMnO4 = 6 MnCl2 + 5 K2Cr2O7 + 22 HCl
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C6H18O(g) + O2 = CO + H2O =>
C6H18O(g) + 7 O2 = 6 CO + 9 H2O
Mn2O3 + H2O = Mn(OH)2 + OH =>
Mn2O3 + 3 H2O = 2 Mn(OH)2 + 2 OH
Cl2O + Na2O = O2 + NaCl =>
Cl2O + Na2O = O2 + 2 NaCl
(Cr2O3) + F = F2(Cr2O3) =>
(Cr2O3) + 2 F = F2(Cr2O3)
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + ClO2 =>
5 K2Cr2O7 + 46 HCl = 10 CrCl3 + 10 KCl + 23 H2O + 6 ClO2
N2(g) + H2O(g) = NH4NO2(s) =>
N2(g) + 2 H2O(g) = NH4NO2(s)
Cr3(C6H5O7)2 + H2 = H2(C6H5O7)2 + Cr3 =>
Cr3(C6H5O7)2 + H2 = H2(C6H5O7)2 + Cr3
XeF8 + O2 = OF + XeO4 =>
XeF8 + 6 O2 = 8 OF + XeO4
C + K2Cr2O7 = CO2 + Cr + KO =>
5 C + 2 K2Cr2O7 = 5 CO2 + 4 Cr + 4 KO
Al(NO3)3 + BaCO3 = Al(CO3)3 + BaNO3 =>
Al(NO3)3 + 3 BaCO3 = Al(CO3)3 + 3 BaNO3
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
AgNO3 = AgNOO2 =>
AgNO3 = AgNOO2
NaClO(aq) + HBr(aq) = Br2 + NaCl(aq) + H2O =>
NaClO(aq) + 2 HBr(aq) = Br2 + NaCl(aq) + H2O
C2H5OH = CH3OCH3 =>
C2H5OH = CH3OCH3
Mg + PbN = Pb + MgN =>
Mg + PbN = Pb + MgN
KMnO4 + FeSO4 + H2 = MnO2 + KSO4 + H2O + Fe =>
KMnO4 + FeSO4 + 2 H2 = MnO2 + KSO4 + 2 H2O + Fe
NaHS + HC = NaC + H2S =>
NaHS + HC = NaC + H2S
Ba(NO3)2 + Y(NO3)3*6H2O + Zn(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CONH2 = BaYZn3AlO7 + CO2 + H2O + N2 =>
3 Ba(NO3)2 + 3 Y(NO3)3*6H2O + 9 Zn(NO3)2*6H2O + 3 Al(NO3)3*9H2O + 35 NH2CONH2 = 3 BaYZn3AlO7 + 35 CO2 + 169 H2O + 56 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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