| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg(HO)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al2O3 + N2 = Al + NO2 =>
4 Al2O3 + 3 N2 = 8 Al + 6 NO2
Fe(NO3)3(aq) + NH4OH(aq) = FeOH + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4OH(aq) = FeOH + NH4(NO3)3
AgNO3(aq) + NH4OH(aq) = Ag2O + H2O + NH4NO3 =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O + H2O + 2 NH4NO3
Ca(NO3)2 + ZrO(NO3)2 + C6H8O7 = CaZrO3 + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 9 ZrO(NO3)2 + 10 C6H8O7 = 9 CaZrO3 + 60 CO2 + 40 H2O + 18 N2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
NaBO2 + Co(NO3)2 = Co(BO2)2 + NaNO3 =>
2 NaBO2 + Co(NO3)2 = Co(BO2)2 + 2 NaNO3
Al2O3 + ZnO = Al2ZnO4 =>
Al2O3 + ZnO = Al2ZnO4
CH3COOH + NaHCO3 = CH3COOHNaHCO3 =>
CH3COOH + NaHCO3 = CH3COOHNaHCO3
CrO2F2 + XeF2 = CrOF3 + Xe + O2 =>
2 CrO2F2 + XeF2 = 2 CrOF3 + Xe + O2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl2 + MnCl2 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 42 HCl = 16 KCl + FeCl2 + 12 MnCl2 + 6 HNO3 + 6 CO2 + 18 H2O
Fe2(SO4)3 + PbCl2 = FeCl3 + Pb(SO4) =>
Fe2(SO4)3 + 3 PbCl2 = 2 FeCl3 + 3 Pb(SO4)
FeBr3 + Li2O = Fe2O3 + LiBr =>
2 FeBr3 + 3 Li2O = Fe2O3 + 6 LiBr
N2O3 + K2CO3 = KNO2 + CO2 =>
N2O3 + K2CO3 = 2 KNO2 + CO2
C5H20 + O = CO2 + H2O =>
C5H20 + 20 O = 5 CO2 + 10 H2O
C6H5 + CH3Cl = C6H5CH3 + HCl =>
6 C6H5 + 13 CH3Cl = 7 C6H5CH3 + 13 HCl
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaNO3(aq)
C2H5OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
HCIO4 + Sr(OH)2 = Sr(CIO4)2 + H2O =>
2 HCIO4 + Sr(OH)2 = Sr(CIO4)2 + 2 H2O
NaOH + Al2(SO4)3 = Na3AlO3 + Na2SO4 + H2O =>
12 NaOH + Al2(SO4)3 = 2 Na3AlO3 + 3 Na2SO4 + 6 H2O
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
Mg + H2SO4 = Mg(SO4) + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 Mg(SO4) + H2S + 4 H2O
HNO3 + Fe = Fe(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Fe = 5 Fe(NO3)2 + N2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO3{-} + Mg + H2O = Mg(OH)2 + OH{-} + NH3 =>
NO3{-} + 4 Mg + 6 H2O = 4 Mg(OH)2 + OH{-} + NH3
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
SiO2 + HCl = H2O + Si + Cl2 =>
SiO2 + 4 HCl = 2 H2O + Si + 2 Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr(NO3)3 + H3PO4 = CrPO4 + HNO3 =>
Cr(NO3)3 + H3PO4 = CrPO4 + 3 HNO3
[Zn(NH3)4]{2+} + H{+} + H2O = [Zn(H2O)6]{2+} + NH4{+} =>
[Zn(NH3)4]{2+} + 4 H{+} + 6 H2O = [Zn(H2O)6]{2+} + 4 NH4{+}
HClO = HCl + O =>
HClO = HCl + O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
OH{-} + AsO3{-}3 + I2 = I{-} + AsO4{-}3 + H2O =>
2 OH{-} + AsO3{-}3 + I2 = 2 I{-} + AsO4{-}3 + H2O
Fe(OH)2 + H3PO3 = Fe3(PO3)2 + H2O =>
3 Fe(OH)2 + 2 H3PO3 = Fe3(PO3)2 + 6 H2O
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
CuS + N2SO4 = CuSO4 + SN2 =>
CuS + N2SO4 = CuSO4 + SN2
Be + S = BeS =>
Be + S = BeS
KOH + V + KClO3 = K3HV2O7 + KCl + H2O =>
9 KOH + 6 V + 5 KClO3 = 3 K3HV2O7 + 5 KCl + 3 H2O
H3 + Br = HBr =>
H3 + 3 Br = 3 HBr
Cr{2+} + O{2} = Cr{5+} + O{2-} =>
4 Cr{2+} + 3 O{2} = 4 Cr{5+} + 3 O{2-}
BaCl2(aq) + Li2CO3(aq) = LiCl(aq) + BaCO3(s) =>
BaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + BaCO3(s)
Cr + SnCl4 = Cr4Sn3 + Cl4 =>
4 Cr + 3 SnCl4 = Cr4Sn3 + 3 Cl4
C2H4 + H2 = C2H56 =>
C2H4 + 26 H2 = C2H56
Mg2O3 = Mg + O2 =>
2 Mg2O3 = 4 Mg + 3 O2
NH4HCO3 + C8H8O = C13H18N2O + H2O + CO2 =>
38 NH4HCO3 + 31 C8H8O = 19 C13H18N2O + 48 H2O + 39 CO2
Mo(No3)3 + Na2O2 + NaOH = Na2MoO4 + NaNo3 + H2O =>
2 Mo(No3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNo3 + 2 H2O
NO3{-} + Mg + H2O = Mg(OH)2 + OH{-} + NH3 =>
NO3{-} + 4 Mg + 6 H2O = 4 Mg(OH)2 + OH{-} + NH3
Cr(cr) + AgNO3(aq) = Cr(NO3)3(aq) + Ag(cr) =>
Cr(cr) + 3 AgNO3(aq) = Cr(NO3)3(aq) + 3 Ag(cr)
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
CaPO + Ba(OH) = Ca(OH)BaPO =>
CaPO + Ba(OH) = Ca(OH)BaPO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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