| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 = 2 NH4{+} + CO3{-2}
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Na2CO3 + NiCl2 = NiCO3(s) + NaCl =>
Na2CO3 + NiCl2 = NiCO3(s) + 2 NaCl
H2C6H6O6 + NaOH = H2O + Na2C6H6O6 =>
H2C6H6O6 + 2 NaOH = 2 H2O + Na2C6H6O6
Na + H2SO4 = NaH2SO4 =>
Na + H2SO4 = NaH2SO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
CaOH + NH4NO3 = CaNO3 + NH4OH =>
CaOH + NH4NO3 = CaNO3 + NH4OH
Na2CO3 + CrCl3 = Na2Cr + Cl3CO3 =>
Na2CO3 + CrCl3 = Na2Cr + Cl3CO3
CuCl2 + Pb(NO3)2 = CuNO3 + Pb(Cl)4 =>
2 CuCl2 + Pb(NO3)2 = 2 CuNO3 + Pb(Cl)4
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
HNO2 + Na2CO3 = NaNO2 + H2OCO2 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2OCO2
K2C2O4 + AgNO3 = AgCO3 + KNO2 =>
K2C2O4 + 2 AgNO3 = 2 AgCO3 + 2 KNO2
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
Au + HNO3 + HCl = AuCl2 + H2O + NO =>
3 Au + 2 HNO3 + 6 HCl = 3 AuCl2 + 4 H2O + 2 NO
HClO3 + Ni = NiClO3 + H2 =>
2 HClO3 + 2 Ni = 2 NiClO3 + H2
SCl2 + NH3 = N4S4 + HCl + S8 =>
24 SCl2 + 16 NH3 = 4 N4S4 + 48 HCl + S8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6O2 + OH = CO2 + H2O =>
C3H6O2 + 14 OH = 3 CO2 + 10 H2O
Mg + Fe2(SO3)3 = Mg3(SO3)2 + Fe =>
9 Mg + 2 Fe2(SO3)3 = 3 Mg3(SO3)2 + 4 Fe
I2 + NH4OH = NI3NH3 + NH4 + H2O =>
3 I2 + 10 NH4OH = 2 NI3NH3 + 6 NH4 + 10 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
AlCl3(s) + AgNo3(aq) = AgCl + Al(No3)3(aq) =>
AlCl3(s) + 3 AgNo3(aq) = 3 AgCl + Al(No3)3(aq)
Co(NO3)2 + K2S = CoS + (NO3)K =>
Co(NO3)2 + K2S = CoS + 2(NO3)K
K + Ni{2+} = K{+} + Ni =>
2 K + Ni{2+} = 2 K{+} + Ni
SO32{-} + I2 + OH{-} = SO42{-} + I{-} + H2O =>
SO32{-} + 10 I2 + 20 OH{-} = SO42{-} + 20 I{-} + 10 H2O
KI(aq) + HNO3(aq) = I2(s) + KNO3(aq) + NO(g) + H2O =>
6 KI(aq) + 8 HNO3(aq) = 3 I2(s) + 6 KNO3(aq) + 2 NO(g) + 4 H2O
Cl2 + BeBr2 = BeCl2 + Br2 =>
Cl2 + BeBr2 = BeCl2 + Br2
Ba(OH)2 + CO2 = Ba(CO3)2 + H =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + 2 H
Al + FeCl3 = Al2Cl6 + FeCl2 =>
2 Al + 6 FeCl3 = Al2Cl6 + 6 FeCl2
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
KCl + Na2HPO4 + NaOH = NaCl + K3PO4 + H2O =>
3 KCl + Na2HPO4 + NaOH = 3 NaCl + K3PO4 + H2O
C2H5OH + HCOOH = CHCOOC2H5 + H2O =>
5 C2H5OH + 6 HCOOH = 4 CHCOOC2H5 + 9 H2O
Hg + HSO4 = HgSO4 + H2O + SO2 =>
3 Hg + 4 HSO4 = 3 HgSO4 + 2 H2O + SO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
FeCl + HS = FeS + HCl =>
FeCl + HS = FeS + HCl
CH3CHCH2 + HBr = CH3CHCH3Br =>
CH3CHCH2 + HBr = CH3CHCH3Br
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)SO4 + NaOH = NH3 + H2O + Na2 + SO4 =>
2(NH4)SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2 + 2 SO4
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO2 =>
3 PH3 + 8 AgNO3 + 4 H2O = 8 Ag + 3 H3PO4 + 8 HNO2
C2H2(acetylene) + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2(acetylene) + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
calciumsulfate + sodiumcarbonate = calciumcarbonate + sodiumsulfate =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
C3H7OH + Cl = C3H6Cl + H2O =>
C3H7OH + Cl = C3H6Cl + H2O
NH4 + HSO4 = NH4SO4 + H =>
NH4 + HSO4 = NH4SO4 + H
H2NO = H2ON =>
H2NO = H2ON
NH4 + HSO4 = NH4SO4 + H =>
NH4 + HSO4 = NH4SO4 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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