| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHF2 = 2 FK + H2 + 2 F
CH3COOH + HCOOK = CH3COOK + HCOOH =>
CH3COOH + HCOOK = CH3COOK + HCOOH
Ag + HNO3 = NO2 + H2O + AgNO3 =>
Ag + 2 HNO3 = NO2 + H2O + AgNO3
FeO2 + K = Fe + KO =>
FeO2 + 2 K = Fe + 2 KO
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH =>
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH
MnCO3 + MnO4{-} + H2O = Mn2O3 + CO3{2-} + H3O{+} =>
8 MnCO3 + 2 MnO4{-} + 21 H2O = 5 Mn2O3 + 8 CO3{2-} + 14 H3O{+}
C4H10S + H2 = C4H10 + H2S =>
C4H10S + H2 = C4H10 + H2S
C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO =>
2 C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
NNH3 + HSO4 = S + HNO3 + H2O =>
7 NNH3 + 13 HSO4 = 13 S + 14 HNO3 + 10 H2O
SiN4 = Si + N2 =>
SiN4 = Si + 2 N2
SI + Cl = SICl =>
SI + Cl = SICl
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)3 + H2O =>
MnO2 + 3 PbO2 + 9 HNO3 = HMnO4 + 3 Pb(NO3)3 + 4 H2O
NH4OH + H2SO4 = NH4SO4 + OH3 =>
NH4OH + H2SO4 = NH4SO4 + OH3
SrCl2 + Na2CO3H2O = SrCO3 + NaCl + H2O =>
SrCl2 + Na2CO3H2O = SrCO3 + 2 NaCl + H2O
NaNO2 + H2SO4 = Na2SO4 + NO + H2ONO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + H2ONO2
HCl + Ca(OH)2 = Ca + HCl(OH) =>
2 HCl + Ca(OH)2 = Ca + 2 HCl(OH)
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + KNO3 + H2O =>
KMnO4 + 2 NO + H2SO4 = MnSO4 + NO2 + KNO3 + H2O
NaOH + C10H8 = C10H7Na + H2O =>
NaOH + C10H8 = C10H7Na + H2O
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
MnF2 + I2 = MnI2 + F2 =>
MnF2 + I2 = MnI2 + F2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2HPO4 + Al(NO3)3 = NaNO3 + Al2(HPO4)3 =>
3 Na2HPO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(HPO4)3
KClO3 + KNO2 = KNO3 + KCl =>
KClO3 + 3 KNO2 = 3 KNO3 + KCl
KI + CI = KCI + I =>
KI + CI = KCI + I
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3 =>
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3
Pr + Ru + Al = Pr5Ru3Al2 =>
5 Pr + 3 Ru + 2 Al = Pr5Ru3Al2
Ba2SO4 + H2O = SO2 + Ba(OH)2 =>
Ba2SO4 + 2 H2O = SO2 + 2 Ba(OH)2
C2H4O + NH3 = C4H11O2N =>
2 C2H4O + NH3 = C4H11O2N
K(OH)2 + H3PO4 = K3(PO4)2 + H2O =>
3 K(OH)2 + 2 H3PO4 = K3(PO4)2 + 6 H2O
Ba2SO4 + H2O = SO2 + Ba(OH)2 =>
Ba2SO4 + 2 H2O = SO2 + 2 Ba(OH)2
Pb(CH3CO2) = CH3CO2 + Pb =>
Pb(CH3CO2) = CH3CO2 + Pb
radium + chlorine = radiumchloride =>
Ra + Cl2 = RaCl2
P + Mg(OH)2 = Mg3P2 + OH =>
2 P + 3 Mg(OH)2 = Mg3P2 + 6 OH
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
SrSO4 + C2H4O2 = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 C2H4O2 = Sr(CH2COO)2 + 2 H2O + SO2
CH3CHO + NO2 = HONO + CH3NO2 + CO =>
CH3CHO + 2 NO2 = HONO + CH3NO2 + CO
Mg(HCO3)2 + HC2H3O2 = Mg(C2H3O2)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 CO2 + 2 H2O
FeCl3*6H2O + KOH = Fe2O3 + KCl + H2O =>
2 FeCl3*6H2O + 6 KOH = Fe2O3 + 6 KCl + 15 H2O
KNO3(s) + S(s) = K2SO4(s) + NO(g) =>
2 KNO3(s) + S(s) = K2SO4(s) + 2 NO(g)
NaNO2 + Na2S = NO + S + Na2O =>
2 NaNO2 + Na2S = 2 NO + S + 2 Na2O
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Ca + Zn(ClO2)2 = Ca(ClO2)2 + Zn =>
Ca + Zn(ClO2)2 = Ca(ClO2)2 + Zn
Mg(CH3COO)2 + K3PO4 = MgPO4 + K3(CH3COO)2 =>
Mg(CH3COO)2 + K3PO4 = MgPO4 + K3(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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