| Équations équilibrées la veille |
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
K + (NO3)2 = K2(NO3)2 =>
2 K + (NO3)2 = K2(NO3)2
KClO4 + MnO2 = KO2 + MnClO4 =>
KClO4 + MnO2 = KO2 + MnClO4
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
KClO3 + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO3 + 3 I2 + 6 KOH = 5 KCl + 6 KIO3 + 3 H2O
FeCl3 + MgCO3 + H2O = Fe(OH)3 + MgCl2 + CO2 =>
2 FeCl3 + 3 MgCO3 + 3 H2O = 2 Fe(OH)3 + 3 MgCl2 + 3 CO2
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
NiCl2 + (NH4)2S + H2O = NiS + HCl + NH4OH =>
NiCl2 + (NH4)2S + 2 H2O = NiS + 2 HCl + 2 NH4OH
Ce(IO3)4 + H2C2O4 = Ce2(CeO4)3 + I2 + CO2 + H2O =>
5 Ce(IO3)4 + 48 H2C2O4 = Ce2(CeO4)3 + 10 I2 + 96 CO2 + 48 H2O
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
H2O + Cl20 = HCl + O2 =>
10 H2O + Cl20 = 20 HCl + 5 O2
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
CH2O + HNO3 = N2 + H2O + CO2 =>
5 CH2O + 4 HNO3 = 2 N2 + 7 H2O + 5 CO2
HBrO + H2S = Br{-} + S8 + H{+} + H2O =>
8 HBrO + 8 H2S = 8 Br{-} + S8 + 8 H{+} + 8 H2O
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe3(CO)12 + P(C6H5)3 = Fe(CO)4(P(C6H5)3) =>
Fe3(CO)12 + 3 P(C6H5)3 = 3 Fe(CO)4(P(C6H5)3)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH2O + HNO3 = NO2 + HCOOH + H2O =>
CH2O + 2 HNO3 = 2 NO2 + HCOOH + H2O
MgBr2 + Al2(CO3)3 = AlBr3 + MgCO3 =>
3 MgBr2 + Al2(CO3)3 = 2 AlBr3 + 3 MgCO3
BaNO2 + NaSO3 = BaSO3 + NaNO2 =>
BaNO2 + NaSO3 = BaSO3 + NaNO2
NH4OH + CuO = Cu2O + H2O + N2O =>
2 NH4OH + 8 CuO = 4 Cu2O + 5 H2O + N2O
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
MgBr2 + K2CrO4 = KBr + MgCrO4 =>
MgBr2 + K2CrO4 = 2 KBr + MgCrO4
Br2(l) + I2 = IBr3 =>
3 Br2(l) + I2 = 2 IBr3
CH2O + HNO3 = CO2 + NO2 + H2O =>
CH2O + 4 HNO3 = CO2 + 4 NO2 + 3 H2O
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
CaCO3 + NaHSO4 = Ca2 + HCO3 + Na + SO4 =>
2 CaCO3 + 2 NaHSO4 = Ca2 + 2 HCO3 + 2 Na + 2 SO4
MnO2 + SO2 = Mn + S2O6 =>
MnO2 + 2 SO2 = Mn + S2O6
Cu(NO3)2 + Zn = Cu + Zn(NO3)3 =>
3 Cu(NO3)2 + 2 Zn = 3 Cu + 2 Zn(NO3)3
N7 + H = NH6 =>
N7 + 42 H = 7 NH6
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NaOHBa(NO3)2 = Na(NO3)2BaOH =>
NaOHBa(NO3)2 = Na(NO3)2BaOH
CH2O + HNO3 = CO2 + H2O + NO =>
3 CH2O + 4 HNO3 = 3 CO2 + 5 H2O + 4 NO
Sr(OH)2SO3 = SrSO4H2O =>
Sr(OH)2SO3 = SrSO4H2O
H2SO4Cu3 = Cu3SO4H2 =>
H2SO4Cu3 = Cu3SO4H2
C6H12O6 + Cu{2+} + OH{-} = Cu2O + C6H11O7{-} + H2O =>
C6H12O6 + 2 Cu{2+} + 5 OH{-} = Cu2O + C6H11O7{-} + 3 H2O
W2POH + H2O = H3PO3 + WH =>
W2POH + 2 H2O = H3PO3 + 2 WH
HNO3 + Sn = SnO2 + NO + H2O =>
4 HNO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
HCl + FePO4 = FeCl3 + H3PO4 =>
3 HCl + FePO4 = FeCl3 + H3PO4
Fe + HCl + H2O = FeCl3H2O + H2 =>
2 Fe + 6 HCl + 2 H2O = 2 FeCl3H2O + 3 H2
SO3 + CrO = SO + CrO3 =>
SO3 + CrO = SO + CrO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + Pt2O3 = Pt + Ag2O =>
6 Ag + Pt2O3 = 2 Pt + 3 Ag2O
C15H31COONa + CaCl2 = (C15H31COO)2Ca + NaCl =>
2 C15H31COONa + CaCl2 = (C15H31COO)2Ca + 2 NaCl
Zn + HCl = ZnCl8 + H2 =>
Zn + 8 HCl = ZnCl8 + 4 H2
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Équations équilibrées sur11/17/24
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