| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + O2 = 2 SnO
H2S + HMnO4 = MnO2 + S + H2O =>
3 H2S + 2 HMnO4 = 2 MnO2 + 3 S + 4 H2O
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
(NH4)Cl = NH4 + Cl =>
(NH4)Cl = NH4 + Cl
Pb{+2} + KCrO4 = PbCrO4 + K{+2} =>
Pb{+2} + KCrO4 = PbCrO4 + K{+2}
K2CO3 + CaCO3 + SiO2 = K4CaSi3O9 + CO2 =>
2 K2CO3 + CaCO3 + 3 SiO2 = K4CaSi3O9 + 3 CO2
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
VO + FeO2 = FeO + V2O5 =>
2 VO + 3 FeO2 = 3 FeO + V2O5
Ca(OH)2 + K2(SO4) = CaSO4 + KOH =>
Ca(OH)2 + K2(SO4) = CaSO4 + 2 KOH
BCl3 + LiOH = B(OH)3 + LiCl =>
BCl3 + 3 LiOH = B(OH)3 + 3 LiCl
SrO + N2O3 = SrO3N2O =>
SrO + N2O3 = SrO3N2O
Pb(NO3)2 + CsOH = Pb(OH)2 + CsNO3 =>
Pb(NO3)2 + 2 CsOH = Pb(OH)2 + 2 CsNO3
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
Pb(NO3)2 + CsOH = Pb(OH)2 + CsNO3 =>
Pb(NO3)2 + 2 CsOH = Pb(OH)2 + 2 CsNO3
Au + KCl = K + AuCl3 =>
Au + 3 KCl = 3 K + AuCl3
KClOZnCl2 = KClZnCl2O =>
KClOZnCl2 = KClZnCl2O
Ba(OH)2 + K3(PO4) = Ba3(PO4)2 + KOH =>
3 Ba(OH)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KOH
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
CuAg + HNO3 = Cu(NO3)2 + AgNO3 + NO + H2O =>
CuAg + 4 HNO3 = Cu(NO3)2 + AgNO3 + NO + 2 H2O
Pb(NO3)2 + CsOH = Pb(OH)2 + CsNO3 =>
Pb(NO3)2 + 2 CsOH = Pb(OH)2 + 2 CsNO3
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
CH3CO2K + H2O = CH3COOH + KOH =>
CH3CO2K + H2O = CH3COOH + KOH
NBr3 + H2O = HOBr + NH3 =>
NBr3 + 3 H2O = 3 HOBr + NH3
Pb(NO3)2 + K2Cr = PbCr + KNO3 =>
Pb(NO3)2 + K2Cr = PbCr + 2 KNO3
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
N2H4 + HClO3 = NO + HCl + H2O =>
3 N2H4 + 4 HClO3 = 6 NO + 4 HCl + 6 H2O
Cr2O3 + LiOH + H2O = Li3[Cr(OH)6] =>
Cr2O3 + 6 LiOH + 3 H2O = 2 Li3[Cr(OH)6]
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
NH3(aq) + CaCl2(aq) = Ca3N2 + HCl =>
2 NH3(aq) + 3 CaCl2(aq) = Ca3N2 + 6 HCl
C6H12O2 + H2O = C4H8O2 + C2H5OH =>
C6H12O2 + H2O = C4H8O2 + C2H5OH
MgSO4 = SO2 + MgO + O2 =>
2 MgSO4 = 2 SO2 + 2 MgO + O2
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
Cs + HCl = HCs + Cl =>
Cs + HCl = HCs + Cl
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
Ge(OH)3 = Ge2O3 + H2O =>
2 Ge(OH)3 = Ge2O3 + 3 H2O
H + B = H3B =>
3 H + B = H3B
H3PO3 + K2Cr2O7 + HCl = H3PO4 + KCl + CrCl2 + H2O =>
4 H3PO3 + K2Cr2O7 + 6 HCl = 4 H3PO4 + 2 KCl + 2 CrCl2 + 3 H2O
Cl(g) + KI(s) = I(s) + KCl(s) =>
Cl(g) + KI(s) = I(s) + KCl(s)
CH4N2O + H3PO4 = PON + H2O + CO2 =>
CH4N2O + 2 H3PO4 = 2 PON + 5 H2O + CO2
OF2 + N2H4 = NF3 + N2 + H2O =>
6 OF2 + 3 N2H4 = 4 NF3 + N2 + 6 H2O
CuSO4 + HCl = [CuCl4]{-2} + H2SO4 + H{+} =>
CuSO4 + 4 HCl = [CuCl4]{-2} + H2SO4 + 2 H{+}
CH3COONH4 + O2 = CO2 + H2O + N2 =>
4 CH3COONH4 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
CuC12 + Na2S = Na2C12 + CuS =>
CuC12 + Na2S = Na2C12 + CuS
Ca(OH)2 + PbO = CaPbO2 + H2O =>
Ca(OH)2 + PbO = CaPbO2 + H2O
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
CoBr + H2O = CoOH + HBr =>
CoBr + H2O = CoOH + HBr
AgNO + Fe = Fe(NO)2 + Ag =>
2 AgNO + Fe = Fe(NO)2 + 2 Ag
F + HCl = FCl2 + H =>
F + 2 HCl = FCl2 + 2 H
SO2 + Ca(OH)2 = Ca(H2SO4) =>
SO2 + Ca(OH)2 = Ca(H2SO4)
CH3COOCH3 + Ca(OH)2 = Ca(CH3COO) + CH3OH + H2O =>
3 CH3COOCH3 + 4 Ca(OH)2 = 4 Ca(CH3COO) + CH3OH + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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