| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 CaCO3 = Pb(CO3)2 + 2 CaO
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
C7H14 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C7H14 + 21 SO4{-2} + 42 H{+} = 28 CO2 + 21 H2S + 28 H2O
KMnO4 + KOH + Na3AsO3 = Na3AsO4 + K2MnO4 + H2O =>
2 KMnO4 + 2 KOH + Na3AsO3 = Na3AsO4 + 2 K2MnO4 + H2O
NaS2O3 + Cl2 + H2O = SO4{21} + Cl{-} + Na + H{+} =>
NaS2O3 + 26 Cl2 + 5 H2O = 2 SO4{21} + 52 Cl{-} + Na + 10 H{+}
H2SO4 + NaNO3 = H2NO3 + NaSO4 =>
H2SO4 + NaNO3 = H2NO3 + NaSO4
MnO2 + HNO2 = Mn + H2O + NO2 =>
MnO2 + 4 HNO2 = Mn + 2 H2O + 4 NO2
Ca(OH)2 + CO2 = CaCO3(s) + H2O(l) =>
Ca(OH)2 + CO2 = CaCO3(s) + H2O(l)
KPO4 + CaOH = KOH + CaPO4 =>
KPO4 + CaOH = KOH + CaPO4
HBr + (NH4)2CO3 = CO2 + H2O + NH4Br =>
2 HBr + (NH4)2CO3 = CO2 + H2O + 2 NH4Br
Ca2O + Fe2O3 = Fe + CaO2 =>
Ca2O + Fe2O3 = 2 Fe + 2 CaO2
Ca(C2H3O2)2 + NaCO2 = Na(C2H3O2)2 + CaCO2 =>
Ca(C2H3O2)2 + NaCO2 = Na(C2H3O2)2 + CaCO2
C6H12N4 + H2O = CH2O + NH4OH =>
C6H12N4 + 10 H2O = 6 CH2O + 4 NH4OH
B + NaOH + O2 = NaBO2 + H2O =>
4 B + 4 NaOH + 3 O2 = 4 NaBO2 + 2 H2O
F + FeBr = FBr + Fe =>
F + FeBr = FBr + Fe
Fe + CuSO4 = Fe4(SO4)3 + Cu =>
4 Fe + 3 CuSO4 = Fe4(SO4)3 + 3 Cu
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr
K2SO4 + Al(ClO3)3 = KClO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(ClO3)3 = 6 KClO3 + Al2(SO4)3
Sb2S5 + KMnO4 + H2O = H2S2O7 + H3SbO4 + KOH + MnO =>
2 Sb2S5 + 16 KMnO4 + 19 H2O = 5 H2S2O7 + 4 H3SbO4 + 16 KOH + 16 MnO
Mg(NO3)2 + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2 + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
ReCl5 + H2O = Re2Cl9{-} + ReO4{-} + Cl{-} + H{+} =>
3 ReCl5 + 4 H2O = Re2Cl9{-} + ReO4{-} + 6 Cl{-} + 8 H{+}
Al2S3(s) = Al(s) + S3(s) =>
Al2S3(s) = 2 Al(s) + S3(s)
EDTA + Mg = EDTAMg =>
EDTA + Mg = EDTAMg
ZnBr2 = Zn + Br2 =>
ZnBr2 = Zn + Br2
Ca + AgCl = CaAgCl =>
Ca + AgCl = CaAgCl
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + Mn(OH)2 + KOH =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2O = 5 K3[Fe(CN)6] + Mn(OH)2 + 6 KOH
Mn3O4 + CH4 = Mn7C3 + CO + H2 =>
7 Mn3O4 + 37 CH4 = 3 Mn7C3 + 28 CO + 74 H2
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
Fe2(CO3)3 + PbO2 = FeO + Pb(CO3)3 =>
Fe2(CO3)3 + PbO2 = 2 FeO + Pb(CO3)3
Fe2O3 + Ba(NO3)2 = Fe(NO3)3 + BaO =>
Fe2O3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaO
C1H7O3 + O2 = CO2 + H2O =>
4 C1H7O3 + 5 O2 = 4 CO2 + 14 H2O
NF3 + Si = SiF4 + N2 =>
4 NF3 + 3 Si = 3 SiF4 + 2 N2
HgCl2 + KOH = HgOH + KCl2 =>
HgCl2 + KOH = HgOH + KCl2
CH3CH2CH2NH2 + HCl = CH3CH2CH3NH2 + Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH3NH2 + Cl
(NH4Cl) + AgNO3 = NH4NO3 + AgCl =>
(NH4Cl) + AgNO3 = NH4NO3 + AgCl
H + Li = H2Li =>
2 H + Li = H2Li
PbWO4 + NaOH = Pb(OH)2 + Na2WO4 =>
PbWO4 + 2 NaOH = Pb(OH)2 + Na2WO4
K2SO4 + BaCl2 = SO4Ba + KCl =>
K2SO4 + BaCl2 = SO4Ba + 2 KCl
H2C6H6O6 + OH = H2O + CO3 =>
H2C6H6O6 + 32 OH = 20 H2O + 6 CO3
KNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + K2MnO4 =>
2 KNO3 + Mn(NO3)2 + 2 PbO2 = 2 Pb(NO3)2 + K2MnO4
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
HNO3 + H2S = SO2 + N2 + H2O =>
6 HNO3 + 5 H2S = 5 SO2 + 3 N2 + 8 H2O
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C6H2O2 + Cr2(SO4)3 + KOH + H2O =>
3 C6H4(OH)2 + 2 K2Cr2O7 + 6 H2SO4 = 3 C6H2O2 + 2 Cr2(SO4)3 + 4 KOH + 10 H2O
ScPO4 + CaCO3 = Sc2C3O9 + Ca3P2O8 =>
2 ScPO4 + 3 CaCO3 = Sc2C3O9 + Ca3P2O8
NH4NO3 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 NH4NO3 + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 17 H2O
C3H8 + O1 = CO2 + H2O =>
C3H8 + 10 O1 = 3 CO2 + 4 H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
Cu(OH)2 + HCl + H2O = CuH2O4Cl2 + H2 =>
Cu(OH)2 + 2 HCl + 2 H2O = CuH2O4Cl2 + 3 H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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