| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2 = 2 H5
Br2(l) + Fe{2}(aq) = Fe{3+}(aq) + Br{-}(aq) =>
Br2(l) + 2 Fe{2}(aq) = 2 Fe{3+}(aq) + 2 Br{-}(aq)
Al + MnO3 = Al2O3 + Mn =>
2 Al + MnO3 = Al2O3 + Mn
Ni + N2 + H2O = NiO + NH3 =>
3 Ni + N2 + 3 H2O = 3 NiO + 2 NH3
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
Sr + CaCO3 = CaSrCO3 =>
Sr + CaCO3 = CaSrCO3
Hg(s) + NaCl(s) = HgCl2(s) + Na(s) =>
Hg(s) + 2 NaCl(s) = HgCl2(s) + 2 Na(s)
Na(s) + PbCl2(aq) = NaCl(aq) + Pb(s) =>
2 Na(s) + PbCl2(aq) = 2 NaCl(aq) + Pb(s)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
K2Cr2O7 + SO2 + KOH + H2O = Cr(OH)3 + K2SO4 =>
K2Cr2O7 + 3 SO2 + 4 KOH + H2O = 2 Cr(OH)3 + 3 K2SO4
KOH + C2H2O4 = H2O + C2K2O4 =>
2 KOH + C2H2O4 = 2 H2O + C2K2O4
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
KO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO3 + 10 KI + 6 H2SO4 = 5 I2 + 6 K2SO4 + 6 H2O
HCH3COO + NaHCO3 = NaCH3COO + H2O + CO2 =>
HCH3COO + NaHCO3 = NaCH3COO + H2O + CO2
VO2SO4 + H2O + SO2 = VOSO4 + H2SO4 =>
VO2SO4 + H2O + SO2 = VOSO4 + H2SO4
Br2 + HOH = HBr + HBrO =>
Br2 + HOH = HBr + HBrO
C3H5(ONO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO3)3 = 12 CO2 + 10 H2O + 6 N2 + 7 O2
BH = B + H2 =>
2 BH = 2 B + H2
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
NO + C2H3O2{-} = N2O + HCO3{-} + H2CO3 =>
8 NO + C2H3O2{-} = 4 N2O + HCO3{-} + H2CO3
TiO2 + *NH4F = *NH3 + TiF4 + *H2O =>
TiO2 + 4*NH4F = 4*NH3 + TiF4 + 2*H2O
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3{-} + OH{-} =>
CrO4{-2} + 2 CN{-} + 2 H2O = 2 CNO{-} + Cr(OH)3{-} + OH{-}
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
KOH + NH4 + SO4 = K2SO4 + NH3 + H2O =>
2 KOH + 2 NH4 + SO4 = K2SO4 + 2 NH3 + 2 H2O
KMnO4 + Na2S2O3 + H2SO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 3 Na2S2O3 + H2SO4 = 8 MnO2 + 4 K2SO4 + 3 Na2SO4 + H2O
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
H2I2 = HI =>
H2I2 = 2 HI
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
Pb + AgO = PbO + Ag =>
Pb + AgO = PbO + Ag
Fe + H3AsO4 = FeAsO4 + H2 =>
2 Fe + 2 H3AsO4 = 2 FeAsO4 + 3 H2
(C6H10O5) + O2 = CO2 + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
K2O + NO + O = KNO2 =>
K2O + 2 NO + O = 2 KNO2
Li2SO4 + ZnCl2 = LiCl + ZnSO4 =>
Li2SO4 + ZnCl2 = 2 LiCl + ZnSO4
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
C + P + H = CPH =>
C + P + H = CPH
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
Ba2NO3 + SnSO4 = Sn2NO3 + BaSO4 =>
Ba2NO3 + 2 SnSO4 = Sn2NO3 + 2 BaSO4
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O1 =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O1
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
C6H5COOHCH3CH2CHOHNa + CH3CH2CHOH + CH3CH2NH2 + Cl2 = C6H5CH2CHNH2CH2CH3 + NaCl + H2O =>
16 C6H5COOHCH3CH2CHOHNa + 24 CH3CH2CHOH + 29 CH3CH2NH2 + 8 Cl2 = 29 C6H5CH2CHNH2CH2CH3 + 16 NaCl + 72 H2O
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
HNO3 + K2CrO4 = H2CrO4 + KNO3 =>
2 HNO3 + K2CrO4 = H2CrO4 + 2 KNO3
Ca(OH)2(aq) + H2C2O4(aq) = H2O(l) + CaC2O4(l) =>
Ca(OH)2(aq) + H2C2O4(aq) = 2 H2O(l) + CaC2O4(l)
SiH4 + NaOH + H2O = H2 + Na2SiO3 =>
SiH4 + 2 NaOH + H2O = 4 H2 + Na2SiO3
AgNO3(aq) + Fe = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe = Fe(NO3)2 + 2 Ag
NH4Cl + AgI = AgCl + NH4I =>
NH4Cl + AgI = AgCl + NH4I
K2O + NO + O = KNO2 =>
K2O + 2 NO + O = 2 KNO2
CuCl + I = CuI + Cl =>
CuCl + I = CuI + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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