| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + NaOH = CuOH + Na
HNO3 + Hg + HCl = H2O + HgCl2 + NO =>
2 HNO3 + 3 Hg + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
FeO3(s) + C0(g) = Fe(l) + CO2(g) =>
2 FeO3(s) + 3 C0(g) = 2 Fe(l) + 3 CO2(g)
C8H8O2 + NaHCO3 = C8H7OONa + H2O + CO2 =>
C8H8O2 + NaHCO3 = C8H7OONa + H2O + CO2
PbSO + H2O2 = PbSO2 + H2O =>
PbSO + H2O2 = PbSO2 + H2O
UO2CO3 + e + H2O + CO2 = UO2(CO3)2{2-} + H =>
UO2CO3 + 2e + H2O + CO2 = UO2(CO3)2{2-} + 2 H
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + H2O =>
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + 7 H2O
Al(NO3)2 + NaOH = Na(NO3) + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 Na(NO3) + Al(OH)2
Ga + H2(SO4) = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2(SO4) = Ga2(SO4)3 + 3 H2
BrO2 + H2O = HBrO + O2 =>
4 BrO2 + 2 H2O = 4 HBrO + 3 O2
iron(iii)oxide + HNO3 = iron(iii)nitrate + water =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H{+} + Fe{2+} + MnO4{-} = Fe{3+} + Mn2{+} + H2O =>
16 H{+} + 13 Fe{2+} + 2 MnO4{-} = 13 Fe{3+} + Mn2{+} + 8 H2O
Zr3(BO3)4 + As2(Cr2O7)5 = As3(BO3)5 + Zr(Cr2O7)2 =>
5 Zr3(BO3)4 + 6 As2(Cr2O7)5 = 4 As3(BO3)5 + 15 Zr(Cr2O7)2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 4 H2O
C2H4O2 + CU = CUC2H4O2 =>
C2H4O2 + CU = CUC2H4O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2MnO4 + K2S + H2O = MnO2 + S + KOH =>
K2MnO4 + K2S + 2 H2O = MnO2 + S + 4 KOH
H5IO6 + I2 = IO3{-} + H2O + H{+} =>
5 H5IO6 + I2 = 7 IO3{-} + 9 H2O + 7 H{+}
C3H8O + CrO7 + H{+} = C3H6O + Cr3{+} + H2O =>
41 C3H8O + 6 CrO7 + 2 H{+} = 41 C3H6O + 2 Cr3{+} + 42 H2O
Cr2(SO4)3 + NaOH = CrOHSO4 + Na2(SO4) =>
Cr2(SO4)3 + 2 NaOH = 2 CrOHSO4 + Na2(SO4)
Cl4Pt = Cl4 + Pt =>
Cl4Pt = Cl4 + Pt
K2CO3 + CO(NO3)2 = KNO3 + COCO3 =>
K2CO3 + CO(NO3)2 = 2 KNO3 + COCO3
Zn + H2SO4 = Zn2(SO4)3 + H4 =>
4 Zn + 6 H2SO4 = 2 Zn2(SO4)3 + 3 H4
FeCl3 + KSCN = Fe(SCN)03 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)03 + 3 KCl
Ni4C3 + H2O = Ni(OH)3 + CH4 =>
Ni4C3 + 12 H2O = 4 Ni(OH)3 + 3 CH4
CH3COOH + Ca(OH)2 = Ca(CH2COO) + H2O =>
CH3COOH + Ca(OH)2 = Ca(CH2COO) + 2 H2O
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + H2O + K3(Fe(CN)6) =>
2 K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + 2 H2O + 2 K3(Fe(CN)6)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn(CH3COO) + Cr(SO4)2 = Zn(SO4)2 + Cr(CH3COO) =>
Zn(CH3COO) + Cr(SO4)2 = Zn(SO4)2 + Cr(CH3COO)
Mh + N2 = MhN1 =>
2 Mh + N2 = 2 MhN1
NaCo3*H2O = NaCo3 + H2O =>
NaCo3*H2O = NaCo3 + H2O
NO{3-} + S{2} = NO{+} + S =>
NO{3-} + 2 S{2} = NO{+} + 2 S
NaIO3 + HNO3 = NaIO4 + H2O + NO2 =>
NaIO3 + 2 HNO3 = NaIO4 + H2O + 2 NO2
Q + Li = LiQ =>
Q + Li = LiQ
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
TiN + HCl + HNO3 = TiOCl2 + NO + H2O =>
TiN + 2 HCl + 2 HNO3 = TiOCl2 + 3 NO + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuSO4 + K2S = Cu2S2 + K2SO4 =>
2 CuSO4 + 2 K2S = Cu2S2 + 2 K2SO4
Pd + HNO3 = Pd2NO3 + H2 =>
4 Pd + 2 HNO3 = 2 Pd2NO3 + H2
SNa2 + CrC2H3O2 = SCr + H3(NaCO)2 =>
SNa2 + CrC2H3O2 = SCr + H3(NaCO)2
Fe(s) + Ag{+}(aq) = Ag(s) + Fe{2}(aq) =>
Fe(s) + 2 Ag{+}(aq) = 2 Ag(s) + Fe{2}(aq)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Zn(H2O)4{+2} + CN = Zn(H2O)3(CN){2+} + H2O =>
Zn(H2O)4{+2} + CN = Zn(H2O)3(CN){2+} + H2O
CoCl2 + NH4Cl + NH3 + H2O2 = Co(NH3)5Cl4 + H2O =>
CoCl2 + 2 NH4Cl + 3 NH3 + H2O2 = Co(NH3)5Cl4 + 2 H2O
H3PO4 + CaCO3 = Ca(H2PO4)2 + CO2 + H2O =>
2 H3PO4 + CaCO3 = Ca(H2PO4)2 + CO2 + H2O
Cr(s) + H2SO4(aq) = Cr2(SO4)3 + H2(g) =>
2 Cr(s) + 3 H2SO4(aq) = Cr2(SO4)3 + 3 H2(g)
Ge(CF3COO)4 = C2F6 + COCO2 + GeF4 =>
3 Ge(CF3COO)4 = 4 C2F6 + 8 COCO2 + 3 GeF4
Mg + HCl + O2 = MgCl3 + H2O =>
4 Mg + 12 HCl + 3 O2 = 4 MgCl3 + 6 H2O
S + ClO2 = SO + Cl =>
2 S + ClO2 = 2 SO + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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