| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2(s) + 4 HF(g) = F4(s) + 2 H2O(g)
KMnO4 + HNO2 + HSO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 13 HNO2 + 6 HSO4 = 13 HNO3 + 2 K2SO4 + 4 MnSO4 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
PB + HNO3 = PB(NO3)2 + H2O + NO =>
3 PB + 8 HNO3 = 3 PB(NO3)2 + 4 H2O + 2 NO
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
Fe2(SO4)2 + Na3PO4 = Na2SO4 + Fe3(PO4)2 =>
3 Fe2(SO4)2 + 4 Na3PO4 = 6 Na2SO4 + 2 Fe3(PO4)2
Cu3(NO3)2 + NO + H2O = Cu + HNO2 =>
Cu3(NO3)2 + 6 NO + 4 H2O = 3 Cu + 8 HNO2
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O =>
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O
Sodiumbicarbonate + sulfuricacid = Sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH4 + HgAs = Hg + AsNH4 =>
NH4 + HgAs = Hg + AsNH4
CuCl + Zn = Cu + ZnCl2 =>
2 CuCl + Zn = 2 Cu + ZnCl2
K2SO4(aq) + NaNO3(aq) = KNO3 + Na2SO4 =>
K2SO4(aq) + 2 NaNO3(aq) = 2 KNO3 + Na2SO4
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
CuS + NO3{-} + H{+} = S + (Cu)2{+} + NO + H2O =>
6 CuS + NO3{-} + 4 H{+} = 6 S + 3(Cu)2{+} + NO + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CH3OH + HCOOH = CHOOCH3 + H2O =>
CH3OH + HCOOH = CHOOCH3 + H2O
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
HAt + Ag(OH) = AgAt + H2O =>
HAt + Ag(OH) = AgAt + H2O
Zn + NH4Cl = [Zn(NH3)4]Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 HCl + H2
CaCO3 + P2O5 = CaCO2 + P2O6 =>
CaCO3 + P2O5 = CaCO2 + P2O6
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2
K2SO4 + (NH4)2CO3 = K2CO3 + (NH4)2SO4 =>
K2SO4 + (NH4)2CO3 = K2CO3 + (NH4)2SO4
AuO + Si = Au + SiO =>
AuO + Si = Au + SiO
KMnO4 + FeS + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
18 KMnO4 + 10 FeS + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
(CuSO4) + (Na2S) = CuS + Na2SO4 =>
(CuSO4) + (Na2S) = CuS + Na2SO4
CUSO4*3H2O + Zn = ZnSO4 + H2O + CU =>
CUSO4*3H2O + Zn = ZnSO4 + 3 H2O + CU
Sr2 + Se = Sr2Se =>
Sr2 + Se = Sr2Se
C4H4O6 + OH = CO2 + H2O =>
C4H4O6 + 8 OH = 4 CO2 + 6 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
Pd + H2SO4 = Pd2(SO4) + SO2 + H2O =>
2 Pd + 2 H2SO4 = Pd2(SO4) + SO2 + 2 H2O
HCl + Na2Co3 + O2 = NaCl + Co2 + H2O =>
4 HCl + 2 Na2Co3 + O2 = 4 NaCl + 3 Co2 + 2 H2O
Zn2Pb2 + NO2 = Zn2NO2 + Pb =>
Zn2Pb2 + NO2 = Zn2NO2 + 2 Pb
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
SO + H2O + NaClO = NaCl + H2SO4 =>
SO + H2O + 2 NaClO = 2 NaCl + H2SO4
MnO4{-} + S2O3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
8 MnO4{-} + 5 S2O3{-2} + 14 H{+} = 8 Mn{+2} + 10 SO4{-2} + 7 H2O
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
Zn(s) + SnF4(aq) = Sn(s) + ZnF(aq) =>
4 Zn(s) + SnF4(aq) = Sn(s) + 4 ZnF(aq)
Na6I + Cl = I2 + NaCl =>
2 Na6I + 12 Cl = I2 + 12 NaCl
SO2 + H2O + S2Cl2 = H2S4O6 + HCl =>
2 SO2 + 2 H2O + S2Cl2 = H2S4O6 + 2 HCl
Na2S2O3 + KIO3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + I2 =>
8 Na2S2O3 + 10 KIO3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 I2
BaCl2 + H2O = HCl2 + Ba(OH) =>
BaCl2 + H2O = HCl2 + Ba(OH)
Al + NH3 + HNO3 = Al(NO3)3 + NH4 =>
Al + 3 NH3 + 3 HNO3 = Al(NO3)3 + 3 NH4
HgO + Si = SiO2 + Hg =>
2 HgO + Si = SiO2 + 2 Hg
X2 = X3 =>
3 X2 = 2 X3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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