| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 CH3OOH = Mg(CH3OO)2 + H2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Pb + CuSO4*5H2O = Cu + PbSO4 + H2O =>
Pb + CuSO4*5H2O = Cu + PbSO4 + 5 H2O
AB2C = A3 + B2C =>
3 AB2C = A3 + 3 B2C
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O
Pu + ClF3 = PuF4 + ClF =>
Pu + 2 ClF3 = PuF4 + 2 ClF
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
*4Fe + *3O2 = *2Fe2O =>
3*4Fe + *3O2 = 3*2Fe2O
Mg + HNO3 = N2O + MgNO3 + H2O =>
8 Mg + 10 HNO3 = N2O + 8 MgNO3 + 5 H2O
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Na2(SO)4 + Ba(OH)2 = Ba(SO)4 + Na2(OH)2 =>
Na2(SO)4 + Ba(OH)2 = Ba(SO)4 + Na2(OH)2
HSO4 + H2O = SH + OH =>
HSO4 + 4 H2O = SH + 8 OH
SO2 + MnO3 = SO3 + MnO =>
2 SO2 + MnO3 = 2 SO3 + MnO
KI + Co(OH)3 = CoI3 + KOH =>
3 KI + Co(OH)3 = CoI3 + 3 KOH
S18H2O + O2 = SO4 + H2O =>
S18H2O + 36 O2 = 18 SO4 + H2O
Ag2O + H2O = Ag + OH =>
Ag2O + H2O = 2 Ag + 2 OH
[Cu(NH3)2]Cl + K2S = Cu2S + KCl + NH3 =>
2[Cu(NH3)2]Cl + K2S = Cu2S + 2 KCl + 4 NH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C10H12O4S + O2 = CO2 + SO2 + H2O = =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
Sn(OH)2 + CsOH = Cs[Sn(OH)3] =>
Sn(OH)2 + CsOH = Cs[Sn(OH)3]
Al2O3*2H2O + NaOH = NaAlO2 + H2O =>
Al2O3*2H2O + 2 NaOH = 2 NaAlO2 + 3 H2O
Si3NO3 + K2SO4 = Si2SO4 + K3NO3 =>
2 Si3NO3 + 3 K2SO4 = 3 Si2SO4 + 2 K3NO3
HCl + ZnO = ZnCl2 + H2O =>
2 HCl + ZnO = ZnCl2 + H2O
HF + NaF = HF2 + Na =>
HF + NaF = HF2 + Na
MgBr2 + Fe3P2 = Mg3P2 + FeBr2 =>
3 MgBr2 + Fe3P2 = Mg3P2 + 3 FeBr2
HCl + As203 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
1015 HCl + 3 As203 + 1015 NaNO3 + 406 H2O = 1015 NO + 609 H3AsO4 + 1015 NaCl
SiO3 + Na + H2O = H2SiO3 + NaOH =>
SiO3 + 2 Na + 2 H2O = H2SiO3 + 2 NaOH
Cu5FeS4 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu5FeS4 + 29 O2 = 20 CuO + 2 Fe2O3 + 16 SO2
Sr(ClO3)2 + (NH4)4C = Sr2C + NH4ClO3 =>
2 Sr(ClO3)2 + (NH4)4C = Sr2C + 4 NH4ClO3
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
N2H4 = NH3 + N2N2H4 = NH3 + N2 =>
4 N2H4 = 4 NH3 + N2N2H4
Pb(NO3)2 + KCrO4 = KNO3 + Pb(CrO4)2 =>
Pb(NO3)2 + 2 KCrO4 = 2 KNO3 + Pb(CrO4)2
Pt(NH3)2Cl2 + C5H5N = Pt(NH3)2Cl2(C5H5N) =>
Pt(NH3)2Cl2 + C5H5N = Pt(NH3)2Cl2(C5H5N)
HCOOH + NaOH = CHOONa + H2O =>
HCOOH + NaOH = CHOONa + H2O
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
H{+} + MnO4{-2} + V2O5 = V{+2} + H2O + MnO4{-} =>
10 H{+} + 6 MnO4{-2} + V2O5 = 2 V{+2} + 5 H2O + 6 MnO4{-}
HIO3 + Cs2SO3 = Cs2SO4 + H2O + I2 =>
2 HIO3 + 5 Cs2SO3 = 5 Cs2SO4 + H2O + I2
Na + C2H3O2 = C2H3NaO2 =>
Na + C2H3O2 = C2H3NaO2
CaCO3 + La2O3 + Cr2O3 + RuO2 = LaCaCrRuO6 + CO2 =>
2 CaCO3 + La2O3 + Cr2O3 + 2 RuO2 = 2 LaCaCrRuO6 + 2 CO2
H2O + C = CO + H4 =>
2 H2O + 2 C = 2 CO + H4
XCI{2}(aq) + AgNO{3} = X(NO{3}){2}(aq) + AgCI(s) =>
XCI{2}(aq) + AgNO{3} = X(NO{3}){2}(aq) + AgCI(s)
Al + H2SO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
14 Al + 6 H2SO4{-} + 6 OH{-} = 7 Al2O3 + 6 S{2-} + 9 H2O
HgS = Hg + S =>
HgS = Hg + S
K2CrO4 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 2 K2SO4 + 5 H2O
PbSO4 + NaOH = PbO + H2O + Na2SO4 =>
PbSO4 + 2 NaOH = PbO + H2O + Na2SO4
N2 + Ba(OH)2 = N2(OH)2 + Ba =>
N2 + Ba(OH)2 = N2(OH)2 + Ba
CU + H2O = H2 + CUO =>
CU + H2O = H2 + CUO
Cu(OH)2(s) = CuO + H2O(s) =>
Cu(OH)2(s) = CuO + H2O(s)
KCl + NaCo3 = KCo3 + NaCl =>
KCl + NaCo3 = KCo3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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