| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbSO4 = Pb(NO3)2 + Na2SO4
HCN + AgNO3 = H3NO3 + Ag(CN)3 =>
3 HCN + AgNO3 = H3NO3 + Ag(CN)3
Ni + NHO2 = Ni(NO2)3 + H2 =>
2 Ni + 6 NHO2 = 2 Ni(NO2)3 + 3 H2
Cr + OH{-} + H2O = [Cr(OH)4]{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2[Cr(OH)4]{-} + 3 H2
LiO2 + SO2 = O2 + Li2SO4 =>
2 LiO2 + SO2 = O2 + Li2SO4
Al + H2 = Al3H3 =>
6 Al + 3 H2 = 2 Al3H3
C6H6O6 + O2 = CO + H2O =>
2 C6H6O6 + 3 O2 = 12 CO + 6 H2O
CuFeS2 + O2 = CuSO4 + Fe2O3 + SO2 =>
4 CuFeS2 + 15 O2 = 4 CuSO4 + 2 Fe2O3 + 4 SO2
CaOOH + C20H14O4 = CaO + H2CO3 + H2O =>
86 CaOOH + C20H14O4 = 86 CaO + 20 H2CO3 + 30 H2O
Pb[OH]2 + NaOH = Na2PbO2 + H2O =>
Pb[OH]2 + 2 NaOH = Na2PbO2 + 2 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CH4 + C2H2 = C2H6 =>
4 CH4 + C2H2 = 3 C2H6
HBrO3 + NaOH = H2O + NaBrO3 =>
HBrO3 + NaOH = H2O + NaBrO3
K2[Cr2O7] + K2C2O4 + H2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2[Cr2O7] + 2 K2C2O4 + 7 H2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
Cd(CN)2 = Cd + CN =>
Cd(CN)2 = Cd + 2 CN
BO2{-} + H2O = [B4O5(OH)4*8H2O]{2-} + OH{-} =>
4 BO2{-} + 11 H2O = [B4O5(OH)4*8H2O]{2-} + 2 OH{-}
[Ca(NH3)4][Sr(CO3)2] + HCl = [Ca(NH3)4][SrCl4] + CO2 + H2O =>
[Ca(NH3)4][Sr(CO3)2] + 4 HCl = [Ca(NH3)4][SrCl4] + 2 CO2 + 2 H2O
Ag2 + HNO3 = AgNO3 + H2 =>
Ag2 + 2 HNO3 = 2 AgNO3 + H2
Zn + (OH)2 = ZnO + H2O =>
Zn + (OH)2 = ZnO + H2O
Al2O3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
Al2O3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 3 H2O
SbCl4{-} + Zn + H{+} = Sb + Zn{2+} + HCl =>
2 SbCl4{-} + 3 Zn + 8 H{+} = 2 Sb + 3 Zn{2+} + 8 HCl
Na2Sr + (NH4)2C2O4 = SrC2O4 + NH4Na =>
Na2Sr + (NH4)2C2O4 = SrC2O4 + 2 NH4Na
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
N2O5 + H2 = H2O + NO2 =>
N2O5 + H2 = H2O + 2 NO2
Al2 + H2SO4 = Al2(SO4)2 + H =>
Al2 + 2 H2SO4 = Al2(SO4)2 + 4 H
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
KHCO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 KHCO3 + H3PO4 = K3PO4 + 3 CO2 + 3 H2O
Al + Mg + C2H5Cl = Al(C2H5)3 + MgCl2 =>
2 Al + 3 Mg + 6 C2H5Cl = 2 Al(C2H5)3 + 3 MgCl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2(SO3)2 + HCl = NaCl2 + H2SO3 =>
Na2(SO3)2 + 4 HCl = 2 NaCl2 + 2 H2SO3
*3H2 + N2 = *2NH3 =>
*3H2 + N2 = *2NH3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C7H8S + O2 = CO2 + H2O + SO2 =>
C7H8S + 10 O2 = 7 CO2 + 4 H2O + SO2
Li1O + O = LiO2 =>
Li1O + O = LiO2
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
Ag(NO3) + CaO = Ag2O + Ca(NO3)2 =>
2 Ag(NO3) + CaO = Ag2O + Ca(NO3)2
NH4 + C = NH4C =>
NH4 + C = NH4C
Pb3O4 + HNO3 = Pb(NO3)2 + PbO20 + H2O =>
19 Pb3O4 + 112 HNO3 = 56 Pb(NO3)2 + PbO20 + 56 H2O
Mg(Cr2O7) + BiPO3 = Mg(PO3) + Bi(Cr2O7) =>
Mg(Cr2O7) + BiPO3 = Mg(PO3) + Bi(Cr2O7)
Zn(OH)4 + HCl = Zn(OH)2 + H2O + Cl =>
Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 H2O + 2 Cl
S2(s) + O2 = SO2 =>
S2(s) + 2 O2 = 2 SO2
Zr(NO3)2*6H2O + NH4OH = Zr(OH)4 + H2O + NH4NO3 =>
4 Zr(NO3)2*6H2O + 6 NH4OH = 4 Zr(OH)4 + 17 H2O + 7 NH4NO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Hg + Ag(NO3)2 = Ag + HgNO3 =>
2 Hg + Ag(NO3)2 = Ag + 2 HgNO3
K4Fe(CN)6 + HCl = HCN + FeCl2 + KCl =>
K4Fe(CN)6 + 6 HCl = 6 HCN + FeCl2 + 4 KCl
AgO + CH3OH = Ag2O + CHOOH + H2O =>
4 AgO + CH3OH = 2 Ag2O + CHOOH + H2O
C5H5N + O = C02 + N2 + H2O =>
2 C5H5N + 5 O = 5 C02 + N2 + 5 H2O
Fe2NO3 + KOH = Fe2OH + KNO3 =>
Fe2NO3 + KOH = Fe2OH + KNO3
Fe{3+} + O2{2-} = Fe{2-} + O{3+} =>
8 Fe{3+} + 5 O2{2-} = 8 Fe{2-} + 10 O{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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