| Équations équilibrées la veille |
6 K2SO4 + 2 KMnO4 + 4 H2O = 3 K2S2O8 + 2 MnO2 + 8 KOH
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
Ni2{+} + I{-} = I2 + Ni =>
2 Ni2{+} + 2 I{-} = I2 + 4 Ni
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCO3 + FePO4 = Fe2(CO3)3 + Fe3(PO4)2 =>
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
H2O2 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
H2O2 + MnSO4 + 2 KOH = K2SO4 + MnO2 + 2 H2O
LiAlH4 + (CH3OH) = LiOH + AlH3 + CH3 + H2O =>
LiAlH4 + 2(CH3OH) = LiOH + AlH3 + 2 CH3 + H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
Al + Na2S + H2O = NaHS + Na3[Al(OH)6] + H2 =>
2 Al + 6 Na2S + 12 H2O = 6 NaHS + 2 Na3[Al(OH)6] + 3 H2
K2Cr2O7 + SO2 + HCl = KCl + H2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 KCl + 3 H2SO4 + 2 CrCl3 + H2O
C3H6O2 + NaClO = CO2 + NaCl + H2O =>
C3H6O2 + 7 NaClO = 3 CO2 + 7 NaCl + 3 H2O
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
(NH4)6Mo7O24 + CaCl2 + H2O = NH3 + CaMoO4 + HCl =>
(NH4)6Mo7O24 + 7 CaCl2 + 4 H2O = 6 NH3 + 7 CaMoO4 + 14 HCl
Hg{2+} + Cl{-} = HgCl2 =>
Hg{2+} + 2 Cl{-} = HgCl2
Fe3O4 + Al = Al2O3 + Fe1111168713 =>
1111168713 Fe3O4 + 2963116568 Al = 1481558284 Al2O3 + 3 Fe1111168713
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
CaCO3 + Cl2O = CaO + Cl2CO3 =>
CaCO3 + Cl2O = CaO + Cl2CO3
NaOHCaCO3 = NaCO3Ca(OH) =>
NaOHCaCO3 = NaCO3Ca(OH)
[Co(NH3)5(OH2)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5(OH2)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O
Fe3O4 + SO2 = Fe + SO3 =>
Fe3O4 + 4 SO2 = 3 Fe + 4 SO3
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Ba(OH)2*H2O + NH4SCN = Ba(SCN0)2 + H2O + NH3 =>
Ba(OH)2*H2O + 2 NH4SCN = Ba(SCN0)2 + 3 H2O + 2 NH3
CH3COH + [Ag(NH3)2]OH = CH3CO2NH4 + Ag + NH3 + H2O =>
CH3COH + 2[Ag(NH3)2]OH = CH3CO2NH4 + 2 Ag + 3 NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H9OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C4H9OH + 8 KMnO4 + 8 NaOH = 2 CH3COOH + 5 H2O + 4 K2MnO4 + 4 Na2MnO4
B + Zr3N2 + Zr = Zr4B2N =>
4 B + Zr3N2 + 5 Zr = 2 Zr4B2N
Hg2S + SO2 = S + Hg2O =>
2 Hg2S + SO2 = 3 S + 2 Hg2O
Na2O + SeO3 = NaO + SeO2 =>
Na2O + SeO3 = 2 NaO + SeO2
Mn3O4 + C = CO2 + Mn =>
Mn3O4 + 2 C = 2 CO2 + 3 Mn
NH3 + NCl3 = NH4Cl + N2 =>
4 NH3 + NCl3 = 3 NH4Cl + N2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Li(OH) = HNO3(OH) + Li =>
HNO3 + Li(OH) = HNO3(OH) + Li
NaHCO3 + HC2H3O2 = CO + H2O + CH3COONa =>
2 NaHCO3 + 3 HC2H3O2 = 4 CO + 4 H2O + 2 CH3COONa
C2H5Cl + NH3 = C2H5NH3Cl =>
C2H5Cl + NH3 = C2H5NH3Cl
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
H10Cl10 + KMnO4 = MnCl2 + KCl + H2O + Cl10 =>
8 H10Cl10 + 10 KMnO4 = 10 MnCl2 + 10 KCl + 40 H2O + 5 Cl10
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
ammoniumdichromate = nitrogen + water + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
(NH4)2C2O4 + Ca(NO3)2 = NH4NO3 + CaC2O4 =>
(NH4)2C2O4 + Ca(NO3)2 = 2 NH4NO3 + CaC2O4
NaHSO3 + KIO3 = I2 + Na2SO3 + NaHSO4 + K2SO4 + H2O =>
6 NaHSO3 + 2 KIO3 = I2 + Na2SO3 + 4 NaHSO4 + K2SO4 + H2O
HNO3 + W = NO2 + H2O + WNO3 =>
2 HNO3 + W = NO2 + H2O + WNO3
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