| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + NiCl2 = 2 KCl + NiS
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Zn3(PO4)2 + Na = Na3(PO4) + Zn =>
Zn3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Zn
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
CuO + MgSO4 = CuSO4 + MgO =>
CuO + MgSO4 = CuSO4 + MgO
AgClO4(aq) + CaBr2(aq) = AgBr(aq) + Ca(ClO4)2(aq) =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(ClO4)2(aq)
(NH4)2SO4(s) + MgCl2(s) = (NH4)2Cl2 + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = (NH4)2Cl2 + MgSO4
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
HS = H2 + S8 =>
8 HS = 4 H2 + S8
Fe(CN)2 + NaCN = Na4[Fe(CN)6] =>
Fe(CN)2 + 4 NaCN = Na4[Fe(CN)6]
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
Cr2O7 + H2S + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7 + 20 H2S + 2 H{+} = 2 Cr3{+} + 20 S + 21 H2O
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
Fe2(SO4)3 + Ba(OH)2 = (FeOH)SO4 + BaSO4 =>
Fe2(SO4)3 + Ba(OH)2 = 2(FeOH)SO4 + BaSO4
C5H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H9NO2 + 29 O2 = 20 CO2 + 18 H2O + 4 NO2
MgSiO3 + Al2SiO5 + MgAl2O4 = Mg3Al2Si3O12 =>
5 MgSiO3 + Al2SiO5 + MgAl2O4 = 2 Mg3Al2Si3O12
NiBr2 = Ni + Br2 =>
NiBr2 = Ni + Br2
Pt + Au(NO3)3 = Pt(NO3)3 + Au =>
Pt + Au(NO3)3 = Pt(NO3)3 + Au
KClO3 + H2O2 = KClO4 + H2O =>
KClO3 + H2O2 = KClO4 + H2O
HSO4{-} + Cr2O7{2-} = O3SOOSO3{2-} + Cr{3+} + H2O + e =>
14 HSO4{-} + Cr2O7{2-} = 7 O3SOOSO3{2-} + 2 Cr{3+} + 7 H2O + 8e
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
Ag(s) + Cu(ClO4)2(aq) = Cu2 + Ag(ClO4)2 =>
2 Ag(s) + 2 Cu(ClO4)2(aq) = Cu2 + 2 Ag(ClO4)2
K2CO3 + Cu(CH3COO)2 = KCH3COO + CuCO3 =>
K2CO3 + Cu(CH3COO)2 = 2 KCH3COO + CuCO3
HSO4 + Na2S = H2S + NaSO4 =>
2 HSO4 + Na2S = H2S + 2 NaSO4
YF3 + H2O = HF + Y2O3 =>
2 YF3 + 3 H2O = 6 HF + Y2O3
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
C2H6O2 + H2O = CO2 + H2 =>
C2H6O2 + 2 H2O = 2 CO2 + 5 H2
CH3OOH + Sr(OH)2 = Sr(CH3OO)2 + H2O =>
2 CH3OOH + Sr(OH)2 = Sr(CH3OO)2 + 2 H2O
F2 + BaI2 = FI + Ba =>
F2 + BaI2 = 2 FI + Ba
MgCO3 + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
C14H11Cl2NO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C14H11Cl2NO2 + 33 H2O2 = 14 CO2 + 37 H2O + HNO3 + 2 HCl
C6H11OH + HNO3 = C6H10O4 + N2O3 + H2O =>
C6H11OH + 4 HNO3 = C6H10O4 + 2 N2O3 + 3 H2O
K2SeO3 + KBrO3 + H2O = K2SeO4 + Br2 + KOH =>
5 K2SeO3 + 2 KBrO3 + H2O = 5 K2SeO4 + Br2 + 2 KOH
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
(Nh4)3Po4(aq) + Pb(No3)4(aq) = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4(aq) + 3 Pb(No3)4(aq) = Pb3(Po4)4 + 12 Nh4No3
Mg2 + Pb(NO3)2 = Pb2 + Mg(NO3)2 =>
Mg2 + 2 Pb(NO3)2 = Pb2 + 2 Mg(NO3)2
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
CH3COOH + NO3 = CO2 + N2 + H2O =>
3 CH3COOH + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
HgCl2 + SO2 + H2O = Hg2Cl2 + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = Hg2Cl2 + H2SO4 + 2 HCl
SiO + KOH = K2SiO3 + H2 =>
SiO + 2 KOH = K2SiO3 + H2
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
BaSO4 + CH3COONa = (CH3COO)2Ba + Na2SO4 =>
BaSO4 + 2 CH3COONa = (CH3COO)2Ba + Na2SO4
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
HNO3 + C3H8O = C3H7ONO2 + H2O =>
HNO3 + C3H8O = C3H7ONO2 + H2O
Al(ClO4)3 = Al2O3 + Cl2 + O2 =>
4 Al(ClO4)3 = 2 Al2O3 + 6 Cl2 + 21 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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