| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Bi(NO3)3 + K3[Fe(CN)6] + 18 H2O = 4 Bi(OH)3 + 3 KNO3 + Fe(NO3)3 + 6 NH4NO3 + 6 CO
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
CH202 + O2 = H2O + CO2 =>
2 CH202 + 103 O2 = 202 H2O + 2 CO2
C9H8O4 + H2O = C7H6O2 + C2H3O2 =>
11 C9H8O4 + 10 H2O = 9 C7H6O2 + 18 C2H3O2
C4H10 + H2O = C(OH) + H11 =>
11 C4H10 + 44 H2O = 44 C(OH) + 14 H11
KOH + C3H4O4 = C3H2O4K2 + H2O =>
2 KOH + C3H4O4 = C3H2O4K2 + 2 H2O
H3BO4 + Na2CO3 = NaB4O7 + H2O + CO2 + O2 =>
16 H3BO4 + 2 Na2CO3 = 4 NaB4O7 + 24 H2O + 2 CO2 + 7 O2
C322H184NO37 + S + NaNO3 = Na2SO4 + CO2 + N2 + H2O =>
2 C322H184NO37 + 699 S + 1398 NaNO3 = 699 Na2SO4 + 644 CO2 + 700 N2 + 184 H2O
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
CaCO3 + CH3COOH = [CH3COO]2Ca + H2O + CO2 =>
CaCO3 + 2 CH3COOH = [CH3COO]2Ca + H2O + CO2
Fe2Al3(AlSi5O18) = Fe2SiO4 + Al2SiO5 + SiO2 =>
Fe2Al3(AlSi5O18) = Fe2SiO4 + 2 Al2SiO5 + 2 SiO2
Pb(NO3)2 + Li2SO4 = Pb(SO4) + LiNO3 =>
Pb(NO3)2 + Li2SO4 = Pb(SO4) + 2 LiNO3
H2 + Cl2 + OH{-} = H2O + Cl{-} =>
H2 + Cl2 + 2 OH{-} = 2 H2O + 2 Cl{-}
Ca(OH)2 + O2 = CaO + OHO =>
2 Ca(OH)2 + 3 O2 = 2 CaO + 4 OHO
C3H5O2Na + NaOH = Na2CO3 + C2H6 =>
C3H5O2Na + NaOH = Na2CO3 + C2H6
C2NH7 + NaNO2 + HCl = C2H6O + NaCl + N2 + H2O =>
C2NH7 + NaNO2 + HCl = C2H6O + NaCl + N2 + H2O
Al(OH)3 + H2TeO4 = (Al(OH)2)2TeO4 + H2O =>
2 Al(OH)3 + H2TeO4 = (Al(OH)2)2TeO4 + 2 H2O
Cu(s) + Na2SO4(aq) = Na(aq) + Cu2(SO4)3(s) =>
2 Cu(s) + 3 Na2SO4(aq) = 6 Na(aq) + Cu2(SO4)3(s)
C6H4(OH)COOH + Na = C6H4(ONa)COONa + H2 =>
C6H4(OH)COOH + 2 Na = C6H4(ONa)COONa + H2
Na2S + FeSO4 = FeS + Na2OS =>
4 Na2S + FeSO4 = FeS + 4 Na2OS
MnO4{-} + H{+} + HSO3{-} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 237 H{+} + 13 HSO3{-} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
Ce(NO3)2*6H2O + NaOH = Ce(OH)2 + NaNO3 + H2O =>
Ce(NO3)2*6H2O + 2 NaOH = Ce(OH)2 + 2 NaNO3 + 6 H2O
SiO4 + H = H4SiO4 = SiO2 =>
SiO4 + 4 H = H4SiO4
Cu2SO4 + Zn = Cu + Zn3SO4 =>
Cu2SO4 + 3 Zn = 2 Cu + Zn3SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2(SO4) + BaBr2 = Ba(SO4) + KBr =>
K2(SO4) + BaBr2 = Ba(SO4) + 2 KBr
Cu{2+}H2O = Cu{2+}O =>
Cu{2+}H2O = Cu{2+}O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
P2S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P2S3 + 14 K2Cr2O7 + 38 H2SO4 = 6 CrPO4 + 11 Cr2(SO4)3 + 38 H2O + 14 K2SO4
Ba(HCO3)2 + NaAlO2 = Na(HCO3) + Ba(AlO2)2 =>
Ba(HCO3)2 + 2 NaAlO2 = 2 Na(HCO3) + Ba(AlO2)2
C3H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H5OH + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
Mg + NaH = MgH + Na =>
Mg + NaH = MgH + Na
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH3CO3Na + H2O = CH3CO3H + NaOH =>
CH3CO3Na + H2O = CH3CO3H + NaOH
Se82Cl62 + O = SeO36 + Cl21 =>
21 Se82Cl62 + 61992 O = 1722 SeO36 + 62 Cl21
C7H16(l) + O2(g) = CO2(g) + OH(g) =>
C7H16(l) + 15 O2(g) = 7 CO2(g) + 16 OH(g)
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 5 C6H8O7 = 9 CuO + 30 CO2 + 47 H2O + 9 N2
K2SO4 + HCI = KCI + H2SO4 =>
K2SO4 + 2 HCI = 2 KCI + H2SO4
ZnSO4(aq) + H2(g) = ZnSO4H2 =>
ZnSO4(aq) + H2(g) = ZnSO4H2
H2SO4 + NaOH = Na2(SO4) + H2(OH)2 =>
H2SO4 + 2 NaOH = Na2(SO4) + H2(OH)2
C10H18O + Br2 = C10H18Br2O =>
C10H18O + Br2 = C10H18Br2O
NaOH + MgSO4 = NaSO4 + OHMg =>
NaOH + MgSO4 = NaSO4 + OHMg
C6H7N + HNO3 = CO2 + H2O + N2 =>
5 C6H7N + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
NaOH + CrCl3 + Na2O2 = H2O + NaCl + Na2CrO4 =>
4 NaOH + 2 CrCl3 + 3 Na2O2 = 2 H2O + 6 NaCl + 2 Na2CrO4
PH3 + HMnO3 = MnO2 + H3PO4 + H2O =>
PH3 + 8 HMnO3 = 8 MnO2 + H3PO4 + 4 H2O
KCO3(aq) + HCl(aq) = KCl2 + H2O + CO2 =>
KCO3(aq) + 2 HCl(aq) = KCl2 + H2O + CO2
BBr3(g) + NH(CH3)2(s) = BNH + Br3(CH3)2 =>
BBr3(g) + NH(CH3)2(s) = BNH + Br3(CH3)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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