| Équations équilibrées la veille |
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
Na + (H2O)2 = NaOH + H2 =>
2 Na + (H2O)2 = 2 NaOH + H2
Ru2O6 + H2O = Ru(OH)6 =>
Ru2O6 + 6 H2O = 2 Ru(OH)6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
NH4Cl + H2SO4 = HCl + NH4 + SO4 =>
2 NH4Cl + H2SO4 = 2 HCl + 2 NH4 + SO4
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl =>
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
Ba2CO3(OH)2 + Ba = BaO + CO2 + H =>
Ba2CO3(OH)2 + Ba = 3 BaO + CO2 + 2 H
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
SrCl2 + Rb2C2O4 = Sr2(C2O4)2 + RbCl =>
2 SrCl2 + 2 Rb2C2O4 = Sr2(C2O4)2 + 4 RbCl
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
ZnO + NaOH = NaHZnO2 =>
ZnO + NaOH = NaHZnO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
Mg + MnI2 = MgI + Mn =>
2 Mg + MnI2 = 2 MgI + Mn
Ba(OH)2 + MgSO4 = BaSO4 + MgO + H2O =>
Ba(OH)2 + MgSO4 = BaSO4 + MgO + H2O
AgNO3 + I2 + H2O = AgI + HNO3 + AgIO3 =>
6 AgNO3 + 3 I2 + 3 H2O = 5 AgI + 6 HNO3 + AgIO3
Na + C + O2 = Na2CO3 =>
4 Na + 2 C + 3 O2 = 2 Na2CO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Cd + Zn{2+} = Zn + Cd{2+} =>
Cd + Zn{2+} = Zn + Cd{2+}
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
Ca + Cu{+2} = Ca{+2} + Cu =>
Ca + Cu{+2} = Ca{+2} + Cu
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
NaOH = Na2O + H2O* =>
2 NaOH = Na2O + H2O*
Fe3O2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O2 + 14 H2SO4 = 3 Fe2(SO4)3 + 14 H2O + 5 SO2
Ba2Cl + ClH2 = BaH + Cl =>
Ba2Cl + ClH2 = 2 BaH + 2 Cl
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CaP + H2O = H2P + CaO =>
CaP + H2O = H2P + CaO
Co2O3 + CaCO3 + Ag2O3 = Ca3Co3AgO9 + CO2 =>
3 Co2O3 + 6 CaCO3 + Ag2O3 = 2 Ca3Co3AgO9 + 6 CO2
S4N4 + Cl2 = (NSCl)3 =>
3 S4N4 + 6 Cl2 = 4(NSCl)3
Hg2Cl2 + NaCl + H3PO4 = HgCl2 + Na2(HPO3) + H2O =>
Hg2Cl2 + 2 NaCl + H3PO4 = 2 HgCl2 + Na2(HPO3) + H2O
CuSO4 + NaPO4 = Na2SO4 + Cu(PO4)2 =>
CuSO4 + 2 NaPO4 = Na2SO4 + Cu(PO4)2
Pb + Ag{+} = Pb{2+} + Ag =>
Pb + 2 Ag{+} = Pb{2+} + 2 Ag
Cd + CuSO4X5H2O = CdSO4 + CuX5H2O =>
Cd + CuSO4X5H2O = CdSO4 + CuX5H2O
Fe2(SO4)3 + K2S = Fe2S3 + K2SO4 =>
Fe2(SO4)3 + 3 K2S = Fe2S3 + 3 K2SO4
HgS + HNO3 = Hg(NO3)2 + H2S =>
HgS + 2 HNO3 = Hg(NO3)2 + H2S
C6N6FeK4 + FeCl3 = KCl + Fe4(Fe(CN)6)3 =>
3 C6N6FeK4 + 4 FeCl3 = 12 KCl + Fe4(Fe(CN)6)3
(NH2)2CO + KOH + H2O = NH4OH + K2CO3 =>
(NH2)2CO + 2 KOH + 2 H2O = 2 NH4OH + K2CO3
Cd + CuSO4X5H2O = CdSO4 + CuX5H2O =>
Cd + CuSO4X5H2O = CdSO4 + CuX5H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + C6H8O7 + H2O = NaClC6H8O7H2O =>
NaCl + C6H8O7 + H2O = NaClC6H8O7H2O
Al + KCIO4 + H2SO4 = KCI + Al2(SO4)3 + H2O =>
8 Al + 3 KCIO4 + 12 H2SO4 = 3 KCI + 4 Al2(SO4)3 + 12 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgBr + NH3 = [Ag(NH3)2] + Br =>
AgBr + 2 NH3 = [Ag(NH3)2] + Br
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl =>
HCl + KMnO4 + NaI = KI + HMnO4 + NaCl
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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