| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe2(OH)3 + 3 Ca(SO4)2
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
HCl(aq) + O2(g) = Cl2 + H2O =>
4 HCl(aq) + O2(g) = 2 Cl2 + 2 H2O
AlCl3 + Na2(CO3) = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaCl
Ka + H2O = KaO + H2 =>
Ka + H2O = KaO + H2
Pd(NO3)2 + NaI = PdI + Na(NO3)2 =>
Pd(NO3)2 + NaI = PdI + Na(NO3)2
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
KMnO4 + KOH + NaNO2 = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 KOH + NaNO2 = 2 K2MnO4 + NaNO3 + H2O
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl =>
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
Ba(HSO3)2 = BaSO3*H2O + SO2 =>
Ba(HSO3)2 = BaSO3*H2O + SO2
Br2 + H2S = HBr2 + S =>
2 Br2 + H2S = 2 HBr2 + S
H3P + Mg3(PO4)2 = H3PO4 + Mg3P2 =>
2 H3P + Mg3(PO4)2 = 2 H3PO4 + Mg3P2
C4H7O2 + NaOH = C4H7O2Na + H2O + CO2 =>
20 C4H7O2 + 19 NaOH = 19 C4H7O2Na + 13 H2O + 4 CO2
Cr2 + HBr = CrBr + H2 =>
Cr2 + 2 HBr = 2 CrBr + H2
MnCl2 + NaOH + H2O2 = Na2MnO4 + NaCl + H2O =>
MnCl2 + 4 NaOH + 2 H2O2 = Na2MnO4 + 2 NaCl + 4 H2O
H2SO4(aq) + Rb2S(aq) = H2S(aq) + Rb2SO4(aq) =>
H2SO4(aq) + Rb2S(aq) = H2S(aq) + Rb2SO4(aq)
KOH + CaCO3 = K2CO3 + Ca(OH)2 =>
2 KOH + CaCO3 = K2CO3 + Ca(OH)2
P4(s) + O2(g) = P2O3(s) =>
P4(s) + 3 O2(g) = 2 P2O3(s)
TiO2 + C + CI2 = TiCI4 + COCI2 =>
TiO2 + C + 4 CI2 = TiCI4 + 2 COCI2
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2 =>
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2
Au(OH)2 + H3PO4 = Au3(PO4)2 + H2O =>
3 Au(OH)2 + 2 H3PO4 = Au3(PO4)2 + 6 H2O
C3H7OH(l) + O2(g) = CO(g) + H2O(g) =>
C3H7OH(l) + 3 O2(g) = 3 CO(g) + 4 H2O(g)
C3H8O + KMnO4 = C3H6O2 + KMnO2 + H2O =>
C3H8O + KMnO4 = C3H6O2 + KMnO2 + H2O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C5H5N + H2O = C5H4N + H3O =>
C5H5N + H2O = C5H4N + H3O
Ca(OH)2 = CaO + OH2 =>
Ca(OH)2 = CaO + OH2
Na2S406 + HNO3 + KMnO4 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S406 + 7314 HNO3 + 2438 KMnO4 = 5 Na2SO4 + 2025 H2SO4 + 2438 Mn(NO3)2 + 2438 KNO3 + 1632 H2O
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Ca(OH)2 = CaO + OH2 =>
Ca(OH)2 = CaO + OH2
Al + BaI2 = Ba + AlI3 =>
2 Al + 3 BaI2 = 3 Ba + 2 AlI3
Br2 + H2S = HBr2 + S =>
2 Br2 + H2S = 2 HBr2 + S
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4
NiCl2(aq)AgNO3(aq) = NiNO3(aq)AgCl2(s) =>
NiCl2(aq)AgNO3(aq) = NiNO3(aq)AgCl2(s)
C25H25 + O = CO2 + H2O =>
2 C25H25 + 125 O = 50 CO2 + 25 H2O
C9H8O6 + NaOH = Na + C9H6O6 + H2O =>
C9H8O6 + 2 NaOH = 2 Na + C9H6O6 + 2 H2O
Mg(OH)2 + HNO3 = Mg(HNO3)2 + OH =>
Mg(OH)2 + 2 HNO3 = Mg(HNO3)2 + 2 OH
Ca(NO3)2 + Zn = Zn(NO3)2 + Ca =>
Ca(NO3)2 + Zn = Zn(NO3)2 + Ca
Na2CrO4 + H2S + H2O = Cr(OH)3 + S(s) + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S(s) + 4 NaOH
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2 =>
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2
Ag2S = Ag + S5 =>
5 Ag2S = 10 Ag + S5
C733H16 + O2 = CO2 + H2O =>
C733H16 + 737 O2 = 733 CO2 + 8 H2O
CdCl2 + KCN = KCl + Cd(CN)2 =>
CdCl2 + 2 KCN = 2 KCl + Cd(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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