| Équations équilibrées la veille | Équations équilibrées le lendemain |
PSO5 = PSO3 + O2
H2SeO3 + O2 = H2SeO4 =>
2 H2SeO3 + O2 = 2 H2SeO4
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr =>
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr
B2(SO4)3 + Na = Na2SO4 + B =>
B2(SO4)3 + 6 Na = 3 Na2SO4 + 2 B
(NH3OH)2SO4 + NaOH = Na2SO4 + NH2OHH2O =>
(NH3OH)2SO4 + 2 NaOH = Na2SO4 + 2 NH2OHH2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
HCl2 + HBr = Br2 + HCl =>
2 HCl2 + 2 HBr = Br2 + 4 HCl
H2SeO3 + O2 = H2SeO4 =>
2 H2SeO3 + O2 = 2 H2SeO4
NHO3 + I = HIO3 + NO2 + H2O =>
5 NHO3 + I = HIO3 + 5 NO2 + 2 H2O
LiCl + C2H5OH = C2H5OLi + HCl =>
LiCl + C2H5OH = C2H5OLi + HCl
CH2ONaOH = CH2O2NaH =>
CH2ONaOH = CH2O2NaH
H2SO4 + AgCl = HCl + HAgSO4 =>
H2SO4 + AgCl = HCl + HAgSO4
OH + HCHO2 = H2O + CHO2 =>
OH + HCHO2 = H2O + CHO2
Br2 + O2 = Br3O2 =>
3 Br2 + 2 O2 = 2 Br3O2
R = R2 =>
2 R = R2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ca(s) + AgNO3 = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3 = Ca(NO3)2 + 2 Ag
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
NH4NO3 = NO2 + H2O + N2 =>
4 NH4NO3 = 2 NO2 + 8 H2O + 3 N2
C7H6O + C6H8N2 = C13H12N2 + H2O =>
C7H6O + C6H8N2 = C13H12N2 + H2O
Fe2(SO4)3(aq) + K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + K2SO4(aq) =>
2 Fe2(SO4)3(aq) + 3 K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + 6 K2SO4(aq)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
HCl + CH3COO = C2H4O2Cl =>
HCl + CH3COO = C2H4O2Cl
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K2O*2 = K2O =>
K2O*2 = K2O
Ni2 + AgOH = Ni(OH)2 + Ag =>
Ni2 + 4 AgOH = 2 Ni(OH)2 + 4 Ag
H2SeO3 + P2O5 = H3PO4 + SeO2 =>
3 H2SeO3 + P2O5 = 2 H3PO4 + 3 SeO2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
KHSO4 + (CH3COO)2Ba + H2O = BaSO4 + CH3COOH + KOH =>
KHSO4 + (CH3COO)2Ba + H2O = BaSO4 + 2 CH3COOH + KOH
NaBrO3 + MnO2 + NaOH = Na2MnO4 + H2O + NaBr =>
NaBrO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O + NaBr
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2 =>
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2
Ag2Cr2O7 + NaCl = AgCl + Na2Cr2O7 =>
Ag2Cr2O7 + 2 NaCl = 2 AgCl + Na2Cr2O7
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S8 + I2 = SI4 =>
S8 + 16 I2 = 8 SI4
Ag2Cr2O7 + NaCl = AgCl + Na2Cr2O7 =>
Ag2Cr2O7 + 2 NaCl = 2 AgCl + Na2Cr2O7
H2(g) + Cl2(g) = HCl(s) =>
H2(g) + Cl2(g) = 2 HCl(s)
PbSO4 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaSO4 =>
PbSO4 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaSO4
Mg(NO3)2 + H2O = H2(NO3)2 + MgO =>
Mg(NO3)2 + H2O = H2(NO3)2 + MgO
K3P = K + P2 =>
2 K3P = 6 K + P2
KMnO4 + H2C2O4 + H3PO4 = MnPO4 + CO2 + H2O + K2PO4 =>
4 KMnO4 + 7 H2C2O4 + 6 H3PO4 = 4 MnPO4 + 14 CO2 + 16 H2O + 2 K2PO4
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
NaAsO2 + CuSO4 = Na2SO4 + Cu(AsO2)2 =>
2 NaAsO2 + CuSO4 = Na2SO4 + Cu(AsO2)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO4{-} + MnO2 + OH{-} = MnO4{2-} + H2O =>
2 MnO4{-} + MnO2 + 4 OH{-} = 3 MnO4{2-} + 2 H2O
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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