| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(HO)2 + H4As2O5 = Co2As2O5 + 4 H2O
K2O + SO2 + O2 + H2O = KHSO4 =>
K2O + 2 SO2 + O2 + H2O = 2 KHSO4
H5IO6 + H2O = H3O + IO6 =>
H5IO6 + 5 H2O = 5 H3O + IO6
NaCl2 + SO2 + H2O + O2 = NaSO4 + HCl =>
2 NaCl2 + 2 SO2 + 2 H2O + O2 = 2 NaSO4 + 4 HCl
S4O6{2-} + Al + H{+} = H2S + Al{3+} + H2O =>
S4O6{2-} + 6 Al + 20 H{+} = 4 H2S + 6 Al{3+} + 6 H2O
Zn + C6H8O7 = ZnC6H5O7 + H2 =>
2 Zn + 2 C6H8O7 = 2 ZnC6H5O7 + 3 H2
MH2SO4 + H2O = H3O + MHSO4 =>
MH2SO4 + H2O = H3O + MHSO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe(OH)3 + KF = FeF3 + KOH =>
Fe(OH)3 + 3 KF = FeF3 + 3 KOH
Ag2S + Al + NaHCO3 + H2O = Ag + H2S + NaAlO2 + HCO3 =>
2 Ag2S + Al + NaHCO3 + 2 H2O = 4 Ag + 2 H2S + NaAlO2 + HCO3
(CN)2 + F = NF3 + CF4 =>
(CN)2 + 14 F = 2 NF3 + 2 CF4
CoCO3 + HAcAc + H2O2 = Co(AcAc)3 + CO2 + H2O =>
2 CoCO3 + 6 HAcAc + H2O2 = 2 Co(AcAc)3 + 2 CO2 + 4 H2O
C + Br = CBr4 =>
C + 4 Br = CBr4
Fe2O3 + Cu = Cu2O + Fe =>
Fe2O3 + 6 Cu = 3 Cu2O + 2 Fe
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
H2SO4 + HCl = H2 + SO4Cl =>
2 H2SO4 + 2 HCl = 3 H2 + 2 SO4Cl
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
CuCl(s) = Cl2(g) + Cu(s) =>
2 CuCl(s) = Cl2(g) + 2 Cu(s)
NO3{-} + Pb{2+} + H{+} = NO2 + Pb{4+} + H2O =>
2 NO3{-} + Pb{2+} + 4 H{+} = 2 NO2 + Pb{4+} + 2 H2O
C35H72(s) + O2(g) = H2O(l) + CO2(g) =>
C35H72(s) + 53 O2(g) = 36 H2O(l) + 35 CO2(g)
Cl2 + Ca3P2 + H2O = HCl + Ca3(PO4)2 =>
8 Cl2 + Ca3P2 + 8 H2O = 16 HCl + Ca3(PO4)2
Sn + O = SnO =>
Sn + O = SnO
C7H17 + HO2 = CO2 + H2O =>
C7H17 + 15 HO2 = 7 CO2 + 16 H2O
NaCl + HSO4 = NaSO4 + HCl =>
NaCl + HSO4 = NaSO4 + HCl
Ca(OH)2 + HCOOH = Ca(OOCH)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(OOCH)2 + 2 H2O
S8 + O4 = SO3 =>
S8 + 6 O4 = 8 SO3
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
BaCl2 + NaClO3 = Ba(ClO3)2 + NaCl =>
BaCl2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaCl
C7H10 + H2 = C7H16 =>
C7H10 + 3 H2 = C7H16
Pa8(Cl2O9)5 + Mo4(TeO5)5 = Pa4(TeO5)5 + Mo8(Cl2O9)5 =>
Pa8(Cl2O9)5 + 2 Mo4(TeO5)5 = 2 Pa4(TeO5)5 + Mo8(Cl2O9)5
C88H + O2 = CO2 + H2O =>
4 C88H + 353 O2 = 352 CO2 + 2 H2O
(CH3)2NH + H2O = CH4 + CO + NH3 =>
3(CH3)2NH + 2 H2O = 4 CH4 + 2 CO + 3 NH3
Sn(OH)2 + NaOH = SnOH + Na(OH)2 =>
Sn(OH)2 + NaOH = SnOH + Na(OH)2
K2Cr2O7 + K2SO3 + H2O = K2CrO4 + H2SO4 + H2 =>
K2Cr2O7 + K2SO3 + 2 H2O = 2 K2CrO4 + H2SO4 + H2
NaF + BN = Na3N + BF3 =>
3 NaF + BN = Na3N + BF3
CH3COOH + MgO = H2O + MgCH2COO =>
CH3COOH + MgO = H2O + MgCH2COO
HCN + H2O = NH3 + CO =>
HCN + H2O = NH3 + CO
Hg2(No3)2 + NaCl = HgCl + NaNo3 =>
Hg2(No3)2 + 2 NaCl = 2 HgCl + 2 NaNo3
N4O7 = O2 + N2 =>
2 N4O7 = 7 O2 + 4 N2
C10H22 + O2 = CO2 + H =>
C10H22 + 10 O2 = 10 CO2 + 22 H
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
BeBr2 + Li3N = Be3N2 + LiBr =>
3 BeBr2 + 2 Li3N = Be3N2 + 6 LiBr
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
P4 + S9 = P4S3 =>
3 P4 + S9 = 3 P4S3
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
CHO2 + OH = CO2 + H2O =>
CHO2 + OH = CO2 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NiCl2 + HNO3 = HCl + Ni(NO3)2 =>
NiCl2 + 2 HNO3 = 2 HCl + Ni(NO3)2
NaPO4 + Ca2Cl = Ca2PO4 + NaCl =>
NaPO4 + Ca2Cl = Ca2PO4 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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