| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 C4H5N + 10 C7H6O + 21 C2H4O2 = 4 C44H30N4 + 52 H2O
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
N2H4 + NO = N2 + H2O =>
N2H4 + 2 NO = 2 N2 + 2 H2O
SiHCl3 + H2O = (HSiO)2O + HCl =>
2 SiHCl3 + 3 H2O = (HSiO)2O + 6 HCl
HgClO3 = O2 + HgCl =>
2 HgClO3 = 3 O2 + 2 HgCl
Mg(NO3)2 + HBr = HNO3 + MgBr2 =>
Mg(NO3)2 + 2 HBr = 2 HNO3 + MgBr2
CH3OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2COOH = CH3CH2COOCH2CH3 + 2 H2O
H2O + KBrO3 + Be + KOH = K2Be(OH)4 + KBr =>
3 H2O + KBrO3 + 3 Be + 6 KOH = 3 K2Be(OH)4 + KBr
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + NH4Cl(aq) =>
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + 3 NH4Cl(aq)
ZnO + NH3 = H2O + Zn + N2 =>
3 ZnO + 2 NH3 = 3 H2O + 3 Zn + N2
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NO2 + H2O =>
3 Fe(NO3)2 + 6 KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 K2SO4 + 3 NO2 + 3 H2O
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2 =>
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2
Cl2 + BeBr2 = BeCl2 + Br2 =>
Cl2 + BeBr2 = BeCl2 + Br2
Bi(NO3)3 + KI = BiI3 + K(NO3) =>
Bi(NO3)3 + 3 KI = BiI3 + 3 K(NO3)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4H10 + I2 = C4H4I + HI =>
2 C4H10 + 7 I2 = 2 C4H4I + 12 HI
Ca(CH3COO)2 + KOH = Ca(OH)2 + KCH3COO =>
Ca(CH3COO)2 + 2 KOH = Ca(OH)2 + 2 KCH3COO
OC3H3 + O2 = CO2 + H2O =>
4 OC3H3 + 13 O2 = 12 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
C2H2 + Cl2 = C2H2Cl =>
2 C2H2 + Cl2 = 2 C2H2Cl
P + Ca + O2 = Ca3PO2 =>
P + 3 Ca + O2 = Ca3PO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
SrO + Al2O3 = Sr3(AlO3)2 =>
3 SrO + Al2O3 = Sr3(AlO3)2
HCOOH + CH3NH2 = CH3NHCOH + H2O =>
HCOOH + CH3NH2 = CH3NHCOH + H2O
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
HAg + H2S = Ag2S + H2 =>
2 HAg + H2S = Ag2S + 2 H2
NaOH + Li = Na + LiOH =>
NaOH + Li = Na + LiOH
HNO3 + NH3 = (NH4) + (NO3) =>
HNO3 + NH3 = (NH4) + (NO3)
H{+} + Cr2O7{2-} + SO2 = Cr{3+} + SO4{2-} + H2O =>
2 H{+} + Cr2O7{2-} + 3 SO2 = 2 Cr{3+} + 3 SO4{2-} + H2O
C2H4 + O2 = CO21H2O =>
C2H4 + 22 O2 = 2 CO21H2O
C5H10O5 + Ag2O = C5H10O6 + Ag =>
C5H10O5 + Ag2O = C5H10O6 + 2 Ag
Cu(NO3)2 + H2S + NH4OH = HNO3 + S(Cu(NH3)4) + H2O =>
Cu(NO3)2 + H2S + 4 NH4OH = 2 HNO3 + S(Cu(NH3)4) + 4 H2O
Al + S = Al2(S3) =>
2 Al + 3 S = Al2(S3)
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
Mg3(BO3)2 + H2O = OH + Mg + H3BO3 =>
Mg3(BO3)2 + 6 H2O = 6 OH + 3 Mg + 2 H3BO3
S + Mo3Ga = Mo + GaS =>
S + Mo3Ga = 3 Mo + GaS
FeCl2 + KH2PO4 = FeKH2 + Cl2PO4 =>
FeCl2 + KH2PO4 = FeKH2 + Cl2PO4
Rb + S8 = RbSS =>
4 Rb + S8 = 4 RbSS
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4Cl + (NH4)2SO4 + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 2 NH4Cl + (NH4)2SO4 + 7 H2O
H + Ag(NH3)2 = NH4 + Ag =>
2 H + Ag(NH3)2 = 2 NH4 + Ag
Cr2O7K2 + H2O + S = SO2 + KOH + Cr2O3 =>
2 Cr2O7K2 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Cs + Br = Cs5Br =>
5 Cs + Br = Cs5Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgCl(s) + NH3(aq) = (Ag(NH3)2)Cl(aq) =>
AgCl(s) + 2 NH3(aq) = (Ag(NH3)2)Cl(aq)
NaHS + CuSO4 = NaSO4 + CuHS =>
NaHS + CuSO4 = NaSO4 + CuHS
CH3C6H4COOH + HCO3{-} = CH3C6H4COO{-} + H2CO3 =>
CH3C6H4COOH + HCO3{-} = CH3C6H4COO{-} + H2CO3
K2Cr2O7 + H2SO4 + CH3CH2OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O(l) =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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