| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2 Cr2O3 + 4 K2SO4 + 4 H2O = 4 K2CrO4 + 3 Ca(NO2)2 + 4 H2SO4
K3[Al(OH)6] + CO2 = KHCO3 + Al(OH)3 =>
K3[Al(OH)6] + 3 CO2 = 3 KHCO3 + Al(OH)3
CUS + O2 = CUO + SO =>
CUS + O2 = CUO + SO
Pb(NO3)3 + KOH = Pb(OH)3 + KNO3 =>
Pb(NO3)3 + 3 KOH = Pb(OH)3 + 3 KNO3
AuO2 + AgO + H2O = Ag2O3 + Au(OH)3 =>
2 AuO2 + 2 AgO + 3 H2O = Ag2O3 + 2 Au(OH)3
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
KOH + H2SO4 = K2S + H2O + O2 =>
2 KOH + H2SO4 = K2S + 2 H2O + 2 O2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Fe(NO3)2 + (NH4)2(CO3) = Fe(CO3) + (NH4)(NO3) =>
Fe(NO3)2 + (NH4)2(CO3) = Fe(CO3) + 2(NH4)(NO3)
Fe3O4 + K2Cr2O7 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
6 Fe3O4 + K2Cr2O7 + 62 HCl = 2 CrCl3 + 2 KCl + 18 FeCl3 + 31 H2O
Mg3Si4O10(OH)2 + H2O = Mg(OH)2 + SiO2 =>
Mg3Si4O10(OH)2 + 2 H2O = 3 Mg(OH)2 + 4 SiO2
COF2(g) + H2O(l) = CO2(g) + H2F2(g) =>
COF2(g) + H2O(l) = CO2(g) + H2F2(g)
C6H4N2O2 + O2 = CO2 + NO2 + H2O =>
C6H4N2O2 + 8 O2 = 6 CO2 + 2 NO2 + 2 H2O
AgF + KNO3 = AgNO3 + KF =>
AgF + KNO3 = AgNO3 + KF
HCN + HNO2 = H2CN + NO2 =>
HCN + HNO2 = H2CN + NO2
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Cd3(AsO4)2 + (NH4)2S = CdS + (NH4)3AsO4 =>
Cd3(AsO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3AsO4
Zn(NO3)2 + Pb = Zn + Pb(NO3) =>
Zn(NO3)2 + 2 Pb = Zn + 2 Pb(NO3)
ClH + F2 = Cl2 + HF2 =>
2 ClH + 2 F2 = Cl2 + 2 HF2
FeNO3 + K2CrO4 = KNO3 + Fe2CrO4 =>
2 FeNO3 + K2CrO4 = 2 KNO3 + Fe2CrO4
Ti + HCl = TiCl4 + H4 =>
Ti + 4 HCl = TiCl4 + H4
CuO + Cl = CuCl + O2 =>
2 CuO + 2 Cl = 2 CuCl + O2
Sn + VO2{+} + H{+} = Sn2{+} + V3{+} + H2O =>
28 Sn + 3 VO2{+} + 12 H{+} = 14 Sn2{+} + V3{+} + 6 H2O
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
CuO + HNO3 = Cu(NO3) + HO =>
CuO + HNO3 = Cu(NO3) + HO
Zn(OH)2 + CaO + H2O = Ca[Zn(OH)4] =>
Zn(OH)2 + CaO + H2O = Ca[Zn(OH)4]
CHOOH = H2O + CO =>
CHOOH = H2O + CO
CoO3 + CO = Co + CO2 =>
CoO3 + 3 CO = Co + 3 CO2
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
NaOH + FeBr3 = Na3Br3 + Fe(OH)3 =>
3 NaOH + FeBr3 = Na3Br3 + Fe(OH)3
Cr(OH) = Cr + OH =>
Cr(OH) = Cr + OH
KOH + C4H4O4 = K2C4H2O4 + H2O =>
2 KOH + C4H4O4 = K2C4H2O4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
Lead(IV)Phosphate + SodiumSulfide = Lead(IV)Sulfide + SodiumPhosphate =>
Lead(IV)Phosphate + SodiumSulfide = Lead(IV)Sulfide + SodiumPhosphate
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
CrCO3 + HClO4 = Cr(ClO4)2 + CO2 + H2O =>
CrCO3 + 2 HClO4 = Cr(ClO4)2 + CO2 + H2O
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
FeSO4(aq) + KOH(aq) = Fe(OH)2(s) + K2SO4(aq) =>
FeSO4(aq) + 2 KOH(aq) = Fe(OH)2(s) + K2SO4(aq)
CoN = Co + N2 =>
2 CoN = 2 Co + N2
C4S2 + O2 = SO2 + CO2 =>
C4S2 + 6 O2 = 2 SO2 + 4 CO2
Sn(s) + Cl2(g) = SnCl4 =>
Sn(s) + 2 Cl2(g) = SnCl4
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Na2CO3 + C2 + N2 = NaCN + CO2 =>
4 Na2CO3 + 5 C2 + 4 N2 = 8 NaCN + 6 CO2
(NH4)2S + AlI3 = NH4I + Al2S3 =>
3(NH4)2S + 2 AlI3 = 6 NH4I + Al2S3
C6H7NO3S + HNO2 = C6H5N2O3S + H2O + NO2 =>
C6H7NO3S + 2 HNO2 = C6H5N2O3S + 2 H2O + NO2
Ag2SO4 = Ag{+} + SO4{2-} =>
Ag2SO4 = 2 Ag{+} + SO4{2-}
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
ClCH3COOH + NaOH = H2O + Na + ClCH3COO =>
ClCH3COOH + NaOH = H2O + Na + ClCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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