| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H30O2 + 53 O2 = 40 CO2 + 30 H2O
FeCl2 + FeCl3 + NH4OH = Fe3O4 + NH4Cl + H2O =>
FeCl2 + 2 FeCl3 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 4 H2O
Fe2(OH)2SO4 + O2 = Fe2O3 + H2SO4 =>
2 Fe2(OH)2SO4 + O2 = 2 Fe2O3 + 2 H2SO4
CrCl + H2O = HCl + CrOH =>
CrCl + H2O = HCl + CrOH
ZnSO4 + (NH4)3PO4 = Zn3(PO4)2 + (NH4)2SO4 =>
3 ZnSO4 + 2(NH4)3PO4 = Zn3(PO4)2 + 3(NH4)2SO4
KOH + ZnO + H2O = K2Zn(OH)4 =>
2 KOH + ZnO + H2O = K2Zn(OH)4
Ag2O + Al = Ag + AlO =>
Ag2O + Al = 2 Ag + AlO
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
ZnCl2 + SnCl4 + KOH = Zn2SnO4 + H2O + KCl =>
2 ZnCl2 + SnCl4 + 8 KOH = Zn2SnO4 + 4 H2O + 8 KCl
ZnS + NiP = Ni2S3 + Zn3P2 =>
3 ZnS + 2 NiP = Ni2S3 + Zn3P2
Ba(NO3)2 + K2SO4 = BaSO4 + K(NO3) =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 K(NO3)
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CoI3 + P = CoP + I2 =>
2 CoI3 + 2 P = 2 CoP + 3 I2
Pt2 + O2 = Pt2O =>
2 Pt2 + O2 = 2 Pt2O
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H6 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H6 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 36 H2O + 7 K2SO4 + 14 MnSO4
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
CuNO32 = CuO + NO2 + O2 =>
2 CuNO32 = 2 CuO + 2 NO2 + 29 O2
C2H6 + HBr = C2H5Br + H =>
C2H6 + HBr = C2H5Br + 2 H
HI + KOH = HIKOH =>
HI + KOH = HIKOH
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+}{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}{+}
H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + H2O =>
2 H2SO4 + Al(OH)3 + KOH = AlK(SO4)2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 33 H2O
Ca3(PO4)2 + NaOH = Na6(PO4)2 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = Na6(PO4)2 + 3 Ca(OH)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SnS + H2O2 + H2S = SnS2 + H2O =>
SnS + H2O2 + H2S = SnS2 + 2 H2O
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
Ca(SO4) = Ca(SO3) + O2 =>
2 Ca(SO4) = 2 Ca(SO3) + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NiCl2 + EDTA = [Ni(EDTA)]Cl2 =>
NiCl2 + EDTA = [Ni(EDTA)]Cl2
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
Mg + CuS04 = MgS04 + Cu2 =>
2 Mg + 2 CuS04 = 2 MgS04 + Cu2
AuCl4{-} + SbH3 + OH{-} = Au + Cl{-} + SbO3{-} + H2O =>
8 AuCl4{-} + 3 SbH3 + 27 OH{-} = 8 Au + 32 Cl{-} + 3 SbO3{-} + 18 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + CH3CO2OH = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO2OH = 3 CH3CO2C2H5 + 4 H2O
NH2CH2COOH + CuO = Cu(NH2CH2COOH)2 + O2 =>
4 NH2CH2COOH + 2 CuO = 2 Cu(NH2CH2COOH)2 + O2
AlSO3 + H2O = AlHO + HSO3 =>
AlSO3 + H2O = AlHO + HSO3
C2H2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
5 C2H2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
Hg + (NO3)2 + KI = Hg(I)2 + KNO3 =>
Hg + (NO3)2 + 2 KI = Hg(I)2 + 2 KNO3
CuCl4 + H2O = CuO2 + HCl =>
CuCl4 + 2 H2O = CuO2 + 4 HCl
CO2 + H2 = CH3COOH + H2O =>
2 CO2 + 4 H2 = CH3COOH + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
Na + O = Na2O =>
2 Na + O = Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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