| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Zn + 3 Fe2(SO4)3 = 9 Zn2SO4 + 2 Fe3
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
Al + Sn(CN)2 = (CN)2Al + Sn =>
Al + Sn(CN)2 = (CN)2Al + Sn
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
C2H4O + H2O = C2H4O2 + H2 =>
C2H4O + H2O = C2H4O2 + H2
Co(NO3)2*6H2O = CoO + O2 + NO2 + H2O =>
2 Co(NO3)2*6H2O = 2 CoO + O2 + 4 NO2 + 12 H2O
Al2O3 + KOH = KAlO2 + HOH =>
Al2O3 + 2 KOH = 2 KAlO2 + HOH
NO2 = O2 + N205 =>
205 NO2 = 205 O2 + N205
HBrO4(aq) + Ca(OH)2(s) = H2O(l) + Ca(BrO4)2 =>
2 HBrO4(aq) + Ca(OH)2(s) = 2 H2O(l) + Ca(BrO4)2
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
CO3Na2 + H2O + CO2 = CO3HNa =>
CO3Na2 + H2O + CO2 = 2 CO3HNa
HI + PbCO3 = PbI2 + H2O + CO2 =>
2 HI + PbCO3 = PbI2 + H2O + CO2
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Na2CO3 + Fe3(SO4)2 = Fe3(CO3)2 + Na2SO4 =>
2 Na2CO3 + Fe3(SO4)2 = Fe3(CO3)2 + 2 Na2SO4
NaNO2 + KMnO4 + H2SO4 = NO2 + MnSO4 + H2O + KSO4 + NaSO4 =>
2 NaNO2 + KMnO4 + 4 H2SO4 = 2 NO2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
C6H4BrNH2 + H2O = C6H4BrNH3 + OH =>
C6H4BrNH2 + H2O = C6H4BrNH3 + OH
C6H5COOH + NH3 = C6H5COONH4 =>
C6H5COOH + NH3 = C6H5COONH4
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
C2H6 + Br2 = C6H4Br2 + HBr =>
3 C2H6 + 8 Br2 = C6H4Br2 + 14 HBr
C6H12N4 + HNO3 = C3H6N6O6 + CH2(ONO2)2 + NH4NO3 + H2O =>
C6H12N4 + 10 HNO3 = C3H6N6O6 + 3 CH2(ONO2)2 + NH4NO3 + 3 H2O
Ca(ClO3) = Ca + ClO3 =>
Ca(ClO3) = Ca + ClO3
Fe2(SO4)3 = Fe3 + (SO4)2 =>
6 Fe2(SO4)3 = 4 Fe3 + 9(SO4)2
Mn2O3 + O2 = MnO2 =>
2 Mn2O3 + O2 = 4 MnO2
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
CoCl + Na2CO3 = CoCO3 + Na2Cl =>
CoCl + Na2CO3 = CoCO3 + Na2Cl
Fe + K4Fe(CN)6 = FeK4Fe(CN)6 =>
Fe + K4Fe(CN)6 = FeK4Fe(CN)6
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
HCCH + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
HCCH + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
HNO2 + B(OH)3 = B(NO2)3 + H2O =>
3 HNO2 + B(OH)3 = B(NO2)3 + 3 H2O
Pb(NO2)4 + Li3PO4 = Pb3(PO4)4 + LiNO2 =>
3 Pb(NO2)4 + 4 Li3PO4 = Pb3(PO4)4 + 12 LiNO2
HF + NaOH = H2 + NaFO =>
HF + NaOH = H2 + NaFO
KOH + Na2Cr2O7 = K2Cr2O7 + NaOH =>
2 KOH + Na2Cr2O7 = K2Cr2O7 + 2 NaOH
F + KBr = KF + Br =>
F + KBr = KF + Br
LiOH + ZnO = H2O + Li2ZnO2 =>
2 LiOH + ZnO = H2O + Li2ZnO2
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3 =>
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
NiBr2*3H2O + PPh3 = NiBr2*(PPh3)2 + H2O =>
NiBr2*3H2O + 2 PPh3 = NiBr2*(PPh3)2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NaOH = Pb(OH)4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(NO3)
C4H10(g) + O = CO2 + H2O =>
C4H10(g) + 13 O = 4 CO2 + 5 H2O
P + H2O = PHO + H =>
P + H2O = PHO + H
ZnCl2 + Fe = Zn + Fe(Cl2)2 =>
2 ZnCl2 + Fe = 2 Zn + Fe(Cl2)2
Og99 + U99 = Og2U2 =>
2 Og99 + 2 U99 = 99 Og2U2
SO4 + CO2 = SO4CO2 =>
SO4 + CO2 = SO4CO2
Li2O + Pb = PbLi + O2 =>
2 Li2O + 4 Pb = 4 PbLi + O2
LiI(aq) + BaS(aq) = BaI + LiS =>
LiI(aq) + BaS(aq) = BaI + LiS
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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