| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 9 H2O2 = 2 HNO3 + 12 H2O
HCN + MgO = H2O(l) + Mg(CN)2(aq) =>
2 HCN + MgO = H2O(l) + Mg(CN)2(aq)
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
Cr2O72{-} + SO2 + H = Cr3{+} + HSO4{-} + H2O =>
3 Cr2O72{-} + 5 SO2 + 417 H = 2 Cr3{+} + 5 HSO4{-} + 206 H2O
Zn3(PO4)2 + Al2(SO4)3 = ZnSO4 + AlPO4 =>
Zn3(PO4)2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlPO4
T4 + Br4 = TBr =>
T4 + Br4 = 4 TBr
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + C17H35COOH = C17H35COONa + H2O + CO2 =>
NaHCO3 + C17H35COOH = C17H35COONa + H2O + CO2
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Ga + HBr = GaBr3 + H2 =>
2 Ga + 6 HBr = 2 GaBr3 + 3 H2
Ca(OH)2 + Na3(Po4) = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3(Po4) = Ca3(Po4)2 + 6 NaOH
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
Pb(NO3)2 + CsCl = PbCl2 + Cs(NO3) =>
Pb(NO3)2 + 2 CsCl = PbCl2 + 2 Cs(NO3)
H3SO4 + NaOH = Na3SO4 + H2O =>
H3SO4 + 3 NaOH = Na3SO4 + 3 H2O
Cu3(NO)2 + NaOH = Cu(OH)2 + Na3NO =>
Cu3(NO)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3NO
CCl4 + H2O = COCl2 + HCl =>
CCl4 + H2O = COCl2 + 2 HCl
W + Br = WBr2 =>
W + 2 Br = WBr2
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
HgCl2 + KI = HgCl2KI =>
HgCl2 + KI = HgCl2KI
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
SnCl4 + H2 = Sn + HCl =>
SnCl4 + 2 H2 = Sn + 4 HCl
Au + LiCl = AuCl + Li =>
Au + LiCl = AuCl + Li
Al2O3 + SO2 + O2 = Al2(SO4)3 =>
2 Al2O3 + 6 SO2 + 3 O2 = 2 Al2(SO4)3
K + SrSO4 = K2SO4 + Sr =>
2 K + SrSO4 = K2SO4 + Sr
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2{+} + Cl{-} + 2 HNO3 = AgCl + 2 NH4NO3
N2F4 + N4 + H2S = NH4F + H3NS4 =>
10 N2F4 + 13 N4 + 128 H2S = 40 NH4F + 32 H3NS4
ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
BeSO4 + K2CO3 + H2O = Be(OH)2 + K2SO4 + CO2 =>
BeSO4 + K2CO3 + H2O = Be(OH)2 + K2SO4 + CO2
KMnO4 + AlCl3 = KCl + Al(MnO4)3 =>
3 KMnO4 + AlCl3 = 3 KCl + Al(MnO4)3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cs + S = CsS2 =>
Cs + 2 S = CsS2
Pt + F = PtF6 =>
Pt + 6 F = PtF6
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
NaClO + C2H6O = CO2 + H2O + NaCl =>
6 NaClO + C2H6O = 2 CO2 + 3 H2O + 6 NaCl
HNO3 + FeO(OH)3 = Fe(NO2)3 + H2O + O2 =>
3 HNO3 + FeO(OH)3 = Fe(NO2)3 + 3 H2O + 2 O2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Na + Li2O = Na2O + Li2 =>
2 Na + Li2O = Na2O + Li2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
NO3 + CO = NO + CO2 =>
NO3 + 2 CO = NO + 2 CO2
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
Al(OH)(FeO4) + H2FeO4 = Al2(FeO4)3 + H2O =>
2 Al(OH)(FeO4) + H2FeO4 = Al2(FeO4)3 + 2 H2O
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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