| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HNO3(H2O) = CuNO3(H2O) + NO2 + 2 H2O
BaCO3 + Cr2O3 = Ba(CrO2)2 + CO2 =>
BaCO3 + Cr2O3 = Ba(CrO2)2 + CO2
PbSO4(s) + NaC2H3O2(aq) = [Pb(C2H3O2)4](aq) + Na + Na2SO4 =>
PbSO4(s) + 4 NaC2H3O2(aq) = [Pb(C2H3O2)4](aq) + 2 Na + Na2SO4
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
CuO + CH3COOCH2CH2CH2CH3 = Cu + CO + H2O =>
10 CuO + CH3COOCH2CH2CH2CH3 = 10 Cu + 6 CO + 6 H2O
P4O10 + Mg(OH)2 = Mg3 + (PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3 + 2(PO4)2 + 6 H2O
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
Li3PO3 + Mg(OH)2 = LiOH + Mg3(PO3)2 =>
2 Li3PO3 + 3 Mg(OH)2 = 6 LiOH + Mg3(PO3)2
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
H2S + H2SO4 = H2 + SO2 =>
H2S + H2SO4 = 2 H2 + 2 SO2
H3PO4 + KH2PO4 = H2PO4 + KH3PO4 =>
H3PO4 + KH2PO4 = H2PO4 + KH3PO4
O2 + B2H6 = B2O3 + H2O =>
3 O2 + B2H6 = B2O3 + 3 H2O
CH3COOH + Mg(HCO3)2 = CO2 + (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(HCO3)2 = 2 CO2 + (CH3COO)2Mg + 2 H2O
Mg3(PO4)2 + KBr = MgBr2 + K3PO4 =>
Mg3(PO4)2 + 6 KBr = 3 MgBr2 + 2 K3PO4
Ba{+2} + O{-2} = Ba1O1 =>
Ba{+2} + O{-2} = Ba1O1
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 6 Cl2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
H + Mn = MnH =>
H + Mn = MnH
FeCl3 + Cu2SO4 = FeSO4 + CuCl2 + FeCl2 =>
2 FeCl3 + Cu2SO4 = FeSO4 + 2 CuCl2 + FeCl2
Fe{3+} + Fe(CN)6{4-} = Fe4[Fe(CN)6]3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4[Fe(CN)6]3
CH3CH2CH2Cl + NaHS = CH3CH2CH2SH + NaCl =>
CH3CH2CH2Cl + NaHS = CH3CH2CH2SH + NaCl
Na + Li2O = NaO + Li =>
Na + Li2O = NaO + 2 Li
HBr + SiO2 = SiBr4 + H2O =>
4 HBr + SiO2 = SiBr4 + 2 H2O
CuBr2 + KOH = KBr + Cu(OH)2 =>
CuBr2 + 2 KOH = 2 KBr + Cu(OH)2
Fe[OH]3 + KOH = KFeO2 + H2O =>
Fe[OH]3 + KOH = KFeO2 + 2 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Ge + HNO3 + HCl = H2[GeCl6] + NO2 + H2O =>
Ge + 4 HNO3 + 6 HCl = H2[GeCl6] + 4 NO2 + 4 H2O
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
Al2O3 + HF = HAl2 + O3F =>
Al2O3 + HF = HAl2 + O3F
AuCO3 + Mn(ClO4)5 = Au(ClO4)2 + Mn2(CO3)5 =>
5 AuCO3 + 2 Mn(ClO4)5 = 5 Au(ClO4)2 + Mn2(CO3)5
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
strontium + chlorine + oxygen = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
V + Cl = VCl2 =>
V + 2 Cl = VCl2
MnBr3 + Ba(CN)2 = BaBr2 + Mn(CN)3 =>
2 MnBr3 + 3 Ba(CN)2 = 3 BaBr2 + 2 Mn(CN)3
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + H2O + KCl =>
4 KMnO4 + 5 CH3CH2OH + 12 HCl = 4 MnCl2 + 5 CH3COOH + 11 H2O + 4 KCl
Ca + Na3AsO4 = CaAsO4 + Na =>
Ca + Na3AsO4 = CaAsO4 + 3 Na
FeCl3 + CH2O = FeCH2O + Cl2 =>
2 FeCl3 + 2 CH2O = 2 FeCH2O + 3 Cl2
C3H6O3 = CO2 + H2O + C3H6O2 =>
7 C3H6O3 = 3 CO2 + 3 H2O + 6 C3H6O2
FeCO3 + CuNO3 = CuCO3 + FeNO3 =>
FeCO3 + CuNO3 = CuCO3 + FeNO3
KOH + CaPO4 = KPO4 + CaOH =>
KOH + CaPO4 = KPO4 + CaOH
MgO + CH4 = Mg3C + CO + H2 =>
3 MgO + 4 CH4 = Mg3C + 3 CO + 8 H2
C19H14O2 + H2O2 = CO2 + H2O =>
C19H14O2 + 43 H2O2 = 19 CO2 + 50 H2O
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5 =>
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5
NH4CHO2 = HCN + H2O =>
NH4CHO2 = HCN + 2 H2O
CaCl2 + (NH4)2HPO4 = Ca3(PO4)2 + HCl + NH4Cl =>
3 CaCl2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 2 HCl + 4 NH4Cl
HPO3 + Ca(OH)2 + C = Ca3P2 + CO + H2O =>
2 HPO3 + 3 Ca(OH)2 + 8 C = Ca3P2 + 8 CO + 4 H2O
HCl + S{2-} = HS{-} + Cl{-} =>
HCl + S{2-} = HS{-} + Cl{-}
AgNO3 + NaCl + NH3 = (Ag(NH3)2)Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = (Ag(NH3)2)Cl + NaNO3
Fe + SnSO4 = FeSO4 + Sn =>
Fe + SnSO4 = FeSO4 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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