| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + 4 CH3COOOH = 3 CH3COONa + 5 CO2 + 5 H2O
HCl + Al2O3 + NaNO3 + H2O = NO + H3AlO4 + NaCl =>
4 HCl + 3 Al2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AlO4 + 4 NaCl
CH3CHBrCH2CH3 + Na = NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3 =>
2 CH3CHBrCH2CH3 + 2 Na = 2 NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3
Fe2(SO4)3 + (KOH) = (K2SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6(KOH) = 3(K2SO4) + 2 Fe(OH)3
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
BeI + Cu2SO4 = BeSO4 + Cu2I =>
BeI + Cu2SO4 = BeSO4 + Cu2I
NaF + AgNO3 = Na + NO3 + AgF =>
NaF + AgNO3 = Na + NO3 + AgF
ZnO2 + CO2 = Zn(CO3)2 =>
ZnO2 + 2 CO2 = Zn(CO3)2
C8H16 + KMnO4 + KOH = C6H11(COOK)2 + K2MnO4 + H2O =>
C8H16 + 11 KMnO4 + 13 KOH = C6H11(COOK)2 + 11 K2MnO4 + 9 H2O
P8 + Cl2 = PCl6 =>
P8 + 24 Cl2 = 8 PCl6
P = P2 =>
2 P = P2
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l)
LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2 =>
2 LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2
HCl + NaO2H = NaH + ClOH =>
2 HCl + NaO2H = NaH + 2 ClOH
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Na2SO4
Na[Al(OH)4] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + H2S = Na2S + 2 Al(OH)3 + 2 H2O
ZrO2 + C = Zr + CO2 =>
ZrO2 + C = Zr + CO2
C + P4 = CP4 =>
C + P4 = CP4
HCl + FeCl2 + K2Cr2O7 = FeCl3 + CrCl3 + H2O + KCl =>
14 HCl + 6 FeCl2 + K2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl
H2N + Mg(OH)2 = MgN + H2O =>
H2N + Mg(OH)2 = MgN + 2 H2O
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
KMnO4(heat) = K2MnO4 + MnO2 + O2 =>
2 KMnO4(heat) = K2MnO4 + MnO2 + O2
ZnClO3 + NH4S = NH4ClO3 + ZnS =>
ZnClO3 + NH4S = NH4ClO3 + ZnS
K2S + Fe(NO3)2 = K2Fe + S(NO3)2 =>
K2S + Fe(NO3)2 = K2Fe + S(NO3)2
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(at) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(at)
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
CuCl2 + NaMnO4 = Cu(MnO4)2 + NaCl =>
CuCl2 + 2 NaMnO4 = Cu(MnO4)2 + 2 NaCl
C6H12O6 + H2 = C10H14 + H2O =>
5 C6H12O6 + 21 H2 = 3 C10H14 + 30 H2O
K2CrO4 + H2SO4 + H2S = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 17 H2SO4 + 3 H2S = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
NaClO + AgNO3 = NaNO + AgCl + O2 =>
2 NaClO + 2 AgNO3 = 2 NaNO + 2 AgCl + 3 O2
CoCl2(aq) + Na(OH)(s) = NaCl(s) + Co(OH)2(aq) =>
CoCl2(aq) + 2 Na(OH)(s) = 2 NaCl(s) + Co(OH)2(aq)
ZnS + H2CO3 = ZnCO3 + H2S =>
ZnS + H2CO3 = ZnCO3 + H2S
Fe2(SO4)2 + BaCl2 = Ba2(SO4)2 + FeCl2 =>
Fe2(SO4)2 + 2 BaCl2 = Ba2(SO4)2 + 2 FeCl2
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
KClO3 + KJ + H2SO4 = J2 + K2SO4 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 J2 + 3 K2SO4 + KCl + 3 H2O
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
C9H6O4 + C2H2O4 = (C3H)O + H2O =>
16 C9H6O4 + 3 C2H2O4 = 50(C3H)O + 26 H2O
Al2(SO4)3 + BaCo3 = Al2(Co3)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCo3 = Al2(Co3)3 + 3 BaSO4
FeBr + (NH4)2S = Fe2S + NH4Br =>
2 FeBr + (NH4)2S = Fe2S + 2 NH4Br
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
COCl2*6H2O + NH4Cl + NH3 + H2O2 = [CO(NH3)6]Cl3 + H2O =>
2 COCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[CO(NH3)6]Cl3 + 14 H2O
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
C4H6O4 + NH3 = C4H7NO4 + H2 =>
C4H6O4 + NH3 = C4H7NO4 + H2
C8H10O + H2O2 = C8H8O + H2O =>
C8H10O + H2O2 = C8H8O + 2 H2O
NaOH + MgBr2 = MgO + NaHBr2 =>
NaOH + MgBr2 = MgO + NaHBr2
Co(NO3)2 + NaClO3 = CoO + NaNO3 + Cl + O2 =>
2 Co(NO3)2 + 4 NaClO3 = 2 CoO + 4 NaNO3 + 4 Cl + 5 O2
FeCl3 + CaSO4 = CaCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 CaSO4 = 3 CaCl2 + Fe2(SO4)3
CaSO4(H2O)2 = CaSO4 + H2O =>
CaSO4(H2O)2 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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