| Équations équilibrées la veille | Équations équilibrées le lendemain |
(BiO)2CO3 + 6 HCl = 2 BiCl3 + CO2 + 3 H2O
HBr + Mg(CH3)2 = MgBr2 + CH4 =>
2 HBr + Mg(CH3)2 = MgBr2 + 2 CH4
CH2OHCH2OH + HIO4 = HCHO + HIO3 + H2O =>
CH2OHCH2OH + HIO4 = 2 HCHO + HIO3 + H2O
MgC2 + H2O = Mg + CO + H =>
MgC2 + 2 H2O = Mg + 2 CO + 4 H
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O
K2S + NaMnO4 + NaOH = Na2MnO4 + K2SO4 + H2O =>
K2S + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + K2SO4 + 4 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaNO3(aq)
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
ClO2 + H2 = HCl + H2O =>
2 ClO2 + 5 H2 = 2 HCl + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
Ca(C2H3O2)2(aq) + K2CO3(aq) = CaCO3(s) + KC2H3O2 =>
Ca(C2H3O2)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KC2H3O2
C2H5COOMgBr + H2O = C2H5COOH + Mg(OH)Br =>
C2H5COOMgBr + H2O = C2H5COOH + Mg(OH)Br
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn(OH)2 + Na2CO3 = ZnCO3 + Na(OH) =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 Na(OH)
Ba(NO3)2 + NaOH = Na(NO3)2 + Ba(OH) =>
Ba(NO3)2 + NaOH = Na(NO3)2 + Ba(OH)
NH3 + OH{-} = N2 + H2O + {-} =>
2 NH3 + 6 OH{-} = N2 + 6 H2O + 6e
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
NaHCO3 = Na2CO3 + H2O(g) + CO2(g) =>
2 NaHCO3 = Na2CO3 + H2O(g) + CO2(g)
MgCl2(aq) + (NH4)2CO3(aq) = Mg(CO3)(s) + NH4(aq) + Cl2(aq) =>
MgCl2(aq) + (NH4)2CO3(aq) = Mg(CO3)(s) + 2 NH4(aq) + Cl2(aq)
H3COOH + O2 = CO2 + H2O =>
H3COOH + O2 = CO2 + 2 H2O
Zn + HS = Zn2S + H2 =>
4 Zn + 2 HS = 2 Zn2S + H2
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H
Ga + KBr = GaBr + K =>
Ga + KBr = GaBr + K
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
Cd{2+} + e = Cd =>
Cd{2+} + 2e = Cd
Ge(s) + O2(g) = GeO(s) =>
2 Ge(s) + O2(g) = 2 GeO(s)
CaCO3 + SO2 + O2 = CaSO4*CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4*CO2
(NH4)2S + Pb(NO3)2 = NH4NO3 + Pb2S2 =>
2(NH4)2S + 2 Pb(NO3)2 = 4 NH4NO3 + Pb2S2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
VO + Fe2(SO3)4 = V2(SO3)4 + FeO =>
2 VO + Fe2(SO3)4 = V2(SO3)4 + 2 FeO
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn =>
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn
Xe(g) + F2(g) = XeF6(s) =>
Xe(g) + 3 F2(g) = XeF6(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CO2 + H2O = C6H12O6H12O6 + O2 =>
6 CO2 + 12 H2O = C6H12O6H12O6 + 6 O2
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
H15 = H =>
H15 = 15 H
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3
HClO4 + Na2SO3 = NaClO4 + SO2 + H2O =>
2 HClO4 + Na2SO3 = 2 NaClO4 + SO2 + H2O
HCOOH = COH2O =>
HCOOH = COH2O
CaCO3 + SO2 + O2 = CaSO4*CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4*CO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al2[SO4]3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2[SO4]3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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