| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 = Zn + SO2 + O2
C6H5O4 + O2 = CO2 + H2O =>
4 C6H5O4 + 21 O2 = 24 CO2 + 10 H2O
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa =>
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
NH4 + As2S3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
12 NH4 + As2S3 + 20 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa =>
HOOC{-}CH(OH){-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa
KNO3 + Al + NaOH + H2O = NH3 + K[Al(OH)4] + Na[Al(OH)4] =>
3 KNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 3 K[Al(OH)4] + 5 Na[Al(OH)4]
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
Sulfuricacid + potassiumhydroxide = potassiumsulfate + Water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + HCI = CO2 + NaCI + H2O =>
Na2CO3 + 2 HCI = CO2 + 2 NaCI + H2O
HCl(ac) + NaOH(ac) = NaCl + H2O =>
HCl(ac) + NaOH(ac) = NaCl + H2O
CH3OH + CrO3 + H2SO4 = CH2O + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 CrO3 + 3 H2SO4 = 3 CH2O + Cr2(SO4)3 + 6 H2O
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CH2O2 + H2O =>
4 CrO3 + 6 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 CH2O2 + 9 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2 =>
Mg(OH)2 + CaSO4 = MgSO4 + Ca(OH)2
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
Cu(NO3)2 + Mg = Mg3(NO3)2 + Cu =>
Cu(NO3)2 + 3 Mg = Mg3(NO3)2 + Cu
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + H2O =>
2 CrO3 + 3 H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + 5 H2O
NaO + HO = NaH + O3 =>
3 NaO + 3 HO = 3 NaH + 2 O3
Pb + N + O3 = Pb(NO3)2 =>
Pb + 2 N + 2 O3 = Pb(NO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HgCl2 + Na2PO4 = NaCl + HgPO4 =>
HgCl2 + Na2PO4 = 2 NaCl + HgPO4
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
I2(g) + NaCl(aq) = NaI(aq) + Cl2(g) =>
I2(g) + 2 NaCl(aq) = 2 NaI(aq) + Cl2(g)
BrO3{-} + NH3OH{+} = Br{-} + N(OH)4{+} =>
BrO3{-} + NH3OH{+} = Br{-} + N(OH)4{+}
Pb3O4 + NaCl + H2SO4 = PbSO4 + Cl2 + Na2SO4 + H2O =>
Pb3O4 + 2 NaCl + 4 H2SO4 = 3 PbSO4 + Cl2 + Na2SO4 + 4 H2O
V(OH)4Cl + Fe(Cl)2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
K3PO4 + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
Al(NO3)3 + NH4(OH) = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4NO3
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O =>
K2Cr2O7 + 3 C5H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 C5H10O
NH4OH + CaCO3 = (NH4)2CO3 + Ca(OH)2 =>
2 NH4OH + CaCO3 = (NH4)2CO3 + Ca(OH)2
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
Al(OH)3 + HNO3 = Al(OH)(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = Al(OH)(NO3)2 + 2 H2O
Sb2S3 + H{+} + NO3{-} = NO + SbO3[{-}] + SO4{2-} + H2O =>
3 Sb2S3 + 4 H{+} + 28 NO3{-} = 28 NO + 6 SbO3[{-}] + 9 SO4{2-} + 2 H2O
Au + NiSO4 = Au2(SO4)3 + Ni =>
2 Au + 3 NiSO4 = Au2(SO4)3 + 3 Ni
Fe(s) + SnCl2(aq) = FeCl2 + Sn =>
Fe(s) + SnCl2(aq) = FeCl2 + Sn
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
BaOH + H2O = Ba(OH)2 + H2 =>
2 BaOH + 2 H2O = 2 Ba(OH)2 + H2
CrCl3 + Na2CO3 + H2O2 = Cr(OH)3 + NaCl2 + CO + O =>
4 CrCl3 + 3 Na2CO3 + 6 H2O2 = 4 Cr(OH)3 + 6 NaCl2 + 3 CO + 6 O
HCOOCH2CH2CH3 + H2O = CH2CH2CH3OH + COOH =>
15 HCOOCH2CH2CH3 + 10 H2O = 16 CH2CH2CH3OH + 12 COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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