| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
As + BrO{-} + OH{-} = AsO4{3-} + Br{-} + H2O =>
2 As + 5 BrO{-} + 6 OH{-} = 2 AsO4{3-} + 5 Br{-} + 3 H2O
H2SO4 + Al(NO3)3 = Al2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 HNO3
Y2O3 + Fe2O3 = Y3Fe5O12 =>
3 Y2O3 + 5 Fe2O3 = 2 Y3Fe5O12
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H7NO4 + O2 = CO2 + H2O + CH4N2O =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4N2O
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
C7H16(l) + O2 = H2O(l) + CO2(g) =>
C7H16(l) + 11 O2 = 8 H2O(l) + 7 CO2(g)
Fe(ClO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KClO3 =>
2 Fe(ClO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KClO3
Na + C2H3O2Rb = Rb + C2H3NaO2 =>
Na + C2H3O2Rb = Rb + C2H3NaO2
Na3SO2 + Cr(NO3)3 = NaNO3 + CrSO2 =>
Na3SO2 + Cr(NO3)3 = 3 NaNO3 + CrSO2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
K2[HgI4] + KCNS = K[Hg(CNS)3] + KI =>
K2[HgI4] + 3 KCNS = K[Hg(CNS)3] + 4 KI
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Ag + HNO3 = AgO + NO2 + H2O =>
Ag + 2 HNO3 = AgO + 2 NO2 + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + 2 NaCl(aq)
Na3AsO2 + Fe(NO3)2 = Fe3(AsO2)2 + NaNO3 =>
2 Na3AsO2 + 3 Fe(NO3)2 = Fe3(AsO2)2 + 6 NaNO3
Na + BaCl2 = NaCl + Ba =>
2 Na + BaCl2 = 2 NaCl + Ba
Bi2O3 + NaOH + NaCIO = NaBiO3 + NaCI + H2O =>
Bi2O3 + 2 NaOH + 2 NaCIO = 2 NaBiO3 + 2 NaCI + H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CuO + NaOH2 = CuOH + NaO =>
2 CuO + NaOH2 = 2 CuOH + NaO
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
CH3CCNa + H2O = CH3CH2CONa =>
CH3CCNa + H2O = CH3CH2CONa
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
C4H7NO4 + O2 = CO2 + H2O + CH4ON2 =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4ON2
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
CH3CH2COOK + KOH = CH3CH3 + K2CO3
C6H10O4 + KOH = CH3COOK + CH3CH2CH2COOK + H2O =>
2 C6H10O4 + 5 KOH = 4 CH3COOK + CH3CH2CH2COOK + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Te + HAsO3 = TeO2 + AsO2 + H2O =>
Te + 4 HAsO3 = TeO2 + 4 AsO2 + 2 H2O
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + CO =>
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + 3 CO
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4 =>
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4
NaCl + KNO2 = KCl + NaNO2 =>
NaCl + KNO2 = KCl + NaNO2
TiCl4(i) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(i) + 4 Na(s) = 4 NaCl(s) + Ti(s)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
MnO4{-} + H2SO3 + H{+3} = Mn{+2} + HSO4{-} + H2O =>
8 MnO4{-} + 21 H2SO3 + H{+3} = 8 Mn{+2} + 21 HSO4{-} + 11 H2O
CH3(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2 + 19 O2 = 12 CO2 + 14 H2O
Ni(NO3)2*6H2O + CO(NH2)2 = CO2 + H2O + N2 + NiO =>
3 Ni(NO3)2*6H2O + 5 CO(NH2)2 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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