| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + Na2CrO4 = BaCrO4(s) + NaCl(aq) =>
BaCl2 + Na2CrO4 = BaCrO4(s) + 2 NaCl(aq)
MnBr2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2MnO4 + HBr =>
MnBr2 + 2 PbO2 + 6 KOH + 2 H2O = 2 K2[Pb(OH)4] + K2MnO4 + 2 HBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + KF = KNO3 + HF =>
HNO3 + KF = KNO3 + HF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
Zr(NO3)4*5H2O + NaOH = Zr(OH)4 + NaNO3 + H2O =>
Zr(NO3)4*5H2O + 4 NaOH = Zr(OH)4 + 4 NaNO3 + 5 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C*C*H*H + O*O = CO*CO + H*HO =>
2 C*C*H*H + 3 O*O = 2 CO*CO + 2 H*HO
Cu + CO2 + H2O = (CuOH)2CO3 + H2 =>
2 Cu + CO2 + 3 H2O = (CuOH)2CO3 + 2 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C5H1O + O2 = CO + H2O =>
4 C5H1O + 9 O2 = 20 CO + 2 H2O
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
FeS(aq) + HBr(aq) = FeBr(aq) + HS(g) =>
FeS(aq) + HBr(aq) = FeBr(aq) + HS(g)
Mn + NaOCl + H2O = Mn(OH)3 + NaCl =>
2 Mn + 3 NaOCl + 3 H2O = 2 Mn(OH)3 + 3 NaCl
SN + HNO3 = SNO2 + NO + H2O =>
3 SN + 4 HNO3 = 3 SNO2 + 4 NO + 2 H2O
K2SO4 + CoCO3 = CoSO4 + K2CO3 =>
K2SO4 + CoCO3 = CoSO4 + K2CO3
C4H8O + HCN + H2O = C9H11NO2 + NH3 =>
11 C4H8O + 19 HCN + 3 H2O = 7 C9H11NO2 + 12 NH3
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
Al(NO3)3(aq) + NH4OH(aq) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH4OH(aq) = Al(OH)3(s) + 3 NH4NO3(aq)
MnO = MnO2 + Mn =>
2 MnO = MnO2 + Mn
Fe2O4 + H = Fe2 + HO4 =>
Fe2O4 + H = Fe2 + HO4
H2CrO4 + HCl = CrCl3 + HClO3 + H2 =>
6 H2CrO4 + 26 HCl = 6 CrCl3 + 8 HClO3 + 15 H2
CaCO3 = CaC0 + O2 =>
2 CaCO3 = 2 CaC0 + 3 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2CO3 + CuCl = KCl + Cu2CO3 =>
K2CO3 + 2 CuCl = 2 KCl + Cu2CO3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
AgNO3 + Ba(CIO3) = Ba(NO3) + Ag(CIO3) =>
AgNO3 + Ba(CIO3) = Ba(NO3) + Ag(CIO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(CH3)2COHO + K2Cr2O7 + H2SO4 = CH3COCH + Cr2(SO4)3 + H2O + K2SO4 =>
6(CH3)2COHO + K2Cr2O7 + 4 H2SO4 = 6 CH3COCH + Cr2(SO4)3 + 13 H2O + K2SO4
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
H3BO3 + O2 = BO2 + H2O =>
4 H3BO3 + O2 = 4 BO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Au + CuSO4 = Au2(SO4)3 + Cu =>
2 Au + 3 CuSO4 = Au2(SO4)3 + 3 Cu
AgN3 = Ag + N =>
AgN3 = Ag + 3 N
Na2S2O3 + KMnO4 + H2O = K2SO4 + Na2SO4 + KOH + MnO2 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 3 Na2SO4 + 2 KOH + 8 MnO2
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + H2O + KBr =>
2 KMnO4 + 12 HBr + 2 H2SO4 = 2 MnSO4 + 5 Br2 + 8 H2O + 2 KBr
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
MgSO4 + H3PO4 = Mg(H2PO4)2 + H2SO4 =>
MgSO4 + 2 H3PO4 = Mg(H2PO4)2 + H2SO4
Na2CO3 + H2SO4 = H2(CO3) + Na2SO4 =>
Na2CO3 + H2SO4 = H2(CO3) + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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