| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 7 FeO = N2O4 + 7 Fe + 3 H2O
Cl2 + NaI2 = NaCl2 + I2 =>
Cl2 + NaI2 = NaCl2 + I2
SSCN + FCl + Fe = FeCl + SSCNF =>
SSCN + FCl + Fe = FeCl + SSCNF
Mn2O7 + Mg(OH)2 = Mg(MnO4)2 + H2O =>
Mn2O7 + Mg(OH)2 = Mg(MnO4)2 + H2O
H2S4O6 = S + SO2 + H2O =>
2 H2S4O6 = 3 S + 5 SO2 + 2 H2O
K + MnO4 = KMnO4 =>
K + MnO4 = KMnO4
Fe + HgCl2 = FeCl3 + Hg2Cl2 =>
2 Fe + 6 HgCl2 = 2 FeCl3 + 3 Hg2Cl2
ClH + Zn = ClZn + H =>
ClH + Zn = ClZn + H
K2CO3 + CuCl2 + H2O = Cu(OH)2 + KCl + CO2 =>
K2CO3 + CuCl2 + H2O = Cu(OH)2 + 2 KCl + CO2
Bi + H2SO4 = Bi2(SO4)2 + SO2 + H2O =>
2 Bi + 4 H2SO4 = Bi2(SO4)2 + 2 SO2 + 4 H2O
Na2 + H2SO4 = NaSO4 + H =>
Na2 + 2 H2SO4 = 2 NaSO4 + 4 H
Cr2(SO4)3 + K3(PO4) = K(SO4) + Cr2(PO4) =>
Cr2(SO4)3 + K3(PO4) = 3 K(SO4) + Cr2(PO4)
C8H14O + HO2 = CO2 + H2O =>
3 C8H14O + 44 HO2 = 24 CO2 + 43 H2O
Na2S + Ni2SO4 = Ni2S + Na2SO4 =>
Na2S + Ni2SO4 = Ni2S + Na2SO4
Al + CuI = AlI + Cu =>
Al + CuI = AlI + Cu
CuOHH2SO4 = CuSO4OHH2 =>
CuOHH2SO4 = CuSO4OHH2
K2C2O4 + K(MnO4) + H2SO4 = K2(SO4) + Mn(SO4) + CO2 + H2O =>
5 K2C2O4 + 2 K(MnO4) + 8 H2SO4 = 6 K2(SO4) + 2 Mn(SO4) + 10 CO2 + 8 H2O
PbCl4 + Cl2 = PbCl6 =>
PbCl4 + Cl2 = PbCl6
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C17H33COOH + Cl = C17H33Cl2COOH =>
C17H33COOH + 2 Cl = C17H33Cl2COOH
IO5 + CO = I2 + CO2 =>
2 IO5 + 10 CO = I2 + 10 CO2
NaBr + Na2SO4 = NaSO4 + Na2Br =>
NaBr + Na2SO4 = NaSO4 + Na2Br
HNO3 + N23S = S + NO + H2O =>
46 HNO3 + 3 N23S = 3 S + 115 NO + 23 H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
Cu(No3)2 + Zn(s) = Zn(No3)2(aq) + Cu(s) =>
Cu(No3)2 + Zn(s) = Zn(No3)2(aq) + Cu(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb + KCIO3 = PbCIO3 + K =>
Pb + KCIO3 = PbCIO3 + K
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Mg + PB(NO3)2 = PB + Mg(NO3)2 =>
Mg + PB(NO3)2 = PB + Mg(NO3)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O = =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCl + N(C2H5)3 = NH(C2H5)2 + ClC2H5 =>
HCl + N(C2H5)3 = NH(C2H5)2 + ClC2H5
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
C9H8O2 + NaHCO3 = C9H7Na + H2O + CO2 =>
11 C9H8O2 + 10 NaHCO3 = 10 C9H7Na + 14 H2O + 19 CO2
Pb(CH3COO)2 + Na2CO3 = Pb2(CO3)2 + Na(CH3COO) =>
2 Pb(CH3COO)2 + 2 Na2CO3 = Pb2(CO3)2 + 4 Na(CH3COO)
Cr(NO3)3(aq) + NaCl(l) = CrCl3(aq) + NaNO3(aq) =>
Cr(NO3)3(aq) + 3 NaCl(l) = CrCl3(aq) + 3 NaNO3(aq)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
SrCl2 + CoCl2 = SrCl2CoCl2 =>
SrCl2 + CoCl2 = SrCl2CoCl2
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4 + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4 + 2 HNO3(aq)
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
Si(OH)4 + HF = SiF4 + H2O =>
Si(OH)4 + 4 HF = SiF4 + 4 H2O
K2 + HCl = KCl + H2 =>
K2 + 2 HCl = 2 KCl + H2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
SOCl2 = S2Cl2 + SO2 + Cl2 =>
4 SOCl2 = S2Cl2 + 2 SO2 + 3 Cl2
Mg + TiO2 = MgO2 + Ti =>
Mg + TiO2 = MgO2 + Ti
NaClO + Cr(OH)3 + NaOH = Na2CrO4 + H2O + NaCl =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 5 H2O + 3 NaCl
Na2O = Na + O =>
Na2O = 2 Na + O
ZnI2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + ZnSO4 + I2 + H2O =>
5 ZnI2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 ZnSO4 + 5 I2 + 8 H2O
Ca + HS = CaS + H =>
Ca + HS = CaS + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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