| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi2O3 + 2 HCl = 2 BiOCl + H2O
Fe + H2(SO4) = H2 + FeSO4 =>
Fe + H2(SO4) = H2 + FeSO4
LiN3 + NH4NO3 = LiNO3 + (NH4)N3 =>
LiN3 + NH4NO3 = LiNO3 + (NH4)N3
H3PO4 + NH3 = H2O + N + P =>
3 H3PO4 + 5 NH3 = 12 H2O + 5 N + 3 P
Ni + N + O = Ni(NO3)2 =>
Ni + 2 N + 6 O = Ni(NO3)2
Pb + Si = PbSi =>
Pb + Si = PbSi
NaOH + Cl = NaCl + NaClO4 + H2O =>
8 NaOH + 8 Cl = 7 NaCl + NaClO4 + 4 H2O
Al + CoSO4 = Co + AlSO4 =>
Al + CoSO4 = Co + AlSO4
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Re7Fe2Hs + O2 = Re2O7 + Fe3O4 + Hs =>
12 Re7Fe2Hs + 163 O2 = 42 Re2O7 + 8 Fe3O4 + 12 Hs
Cl2Cu + H2S = Cl2S + H2Cu =>
Cl2Cu + H2S = Cl2S + H2Cu
H + P4 + NO3 = H3PO4 + NO =>
12 H + P4 + 8 NO3 = 4 H3PO4 + 8 NO
Ni2 + CuCl2 = Cu + NiCl2 =>
Ni2 + 2 CuCl2 = 2 Cu + 2 NiCl2
AlBr3 + Hg(O2CCH3) = HgBr3 + Al(O2CCH3) =>
AlBr3 + Hg(O2CCH3) = HgBr3 + Al(O2CCH3)
Al2S3 + HCl = AlHCl + S =>
Al2S3 + 2 HCl = 2 AlHCl + 3 S
K + FeCl2 = KCl + Fe2 =>
4 K + 2 FeCl2 = 4 KCl + Fe2
ClO3 + H = ClO2 + H2O =>
ClO3 + 2 H = ClO2 + H2O
BF3 + MgBr2 = BBr3 + MgF2 =>
2 BF3 + 3 MgBr2 = 2 BBr3 + 3 MgF2
K + HClO = KClO + H2 =>
2 K + 2 HClO = 2 KClO + H2
C2H6O2 + O2(g) = CO2 + H2O =>
2 C2H6O2 + 5 O2(g) = 4 CO2 + 6 H2O
CO2 + KHO = K2CO3 + H2O =>
CO2 + 2 KHO = K2CO3 + H2O
PbCrO4 + KOH = K2CrO4 + K2PbO2 + H2O =>
PbCrO4 + 4 KOH = K2CrO4 + K2PbO2 + 2 H2O
Ga + F2 = GaF3 =>
2 Ga + 3 F2 = 2 GaF3
AlCl3 + Cd(NO3)2 = Al(NO3)3 + CdCl2 =>
2 AlCl3 + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 CdCl2
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 11 H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
K2Cr2O7 + H2SO4 + C2H7O + H2O = KCr(SO4)2*12H2O + C2CHO =>
17 K2Cr2O7 + 68 H2SO4 + 18 C2H7O + 283 H2O = 34 KCr(SO4)2*12H2O + 12 C2CHO
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
HNO3(aq) + KC2H3O2(aq) = KNO3(s) + HC2H3O2(s) =>
HNO3(aq) + KC2H3O2(aq) = KNO3(s) + HC2H3O2(s)
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
Ge + HNO3 + HF = H2GeF6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2GeF6 + 4 NO + 8 H2O
HIO3 + HI = H2O + I2 =>
HIO3 + 5 HI = 3 H2O + 3 I2
Zn + HNO3 = Zn(NO3)2 + NO2 + H3O =>
Zn + 3 HNO3 = Zn(NO3)2 + NO2 + H3O
CH3CHCH2 + B2H6 = (CH3CH2CH2)3B =>
6 CH3CHCH2 + B2H6 = 2(CH3CH2CH2)3B
Bi2O3 + Co3O4 + BaCo3 = BaBi50Co50O + O2 =>
75 Bi2O3 + 47 Co3O4 + 3 BaCo3 = 3 BaBi50Co50O + 205 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
Zn(s) + NaAu(CN)2(aq) = Au(s) + Zn(CN)2(aq) + NaCN(aq) =>
Zn(s) + 2 NaAu(CN)2(aq) = 2 Au(s) + Zn(CN)2(aq) + 2 NaCN(aq)
NaOH + BeCl = NaCl + BeOH =>
NaOH + BeCl = NaCl + BeOH
SrS + O2 = SrO + SO2 =>
2 SrS + 3 O2 = 2 SrO + 2 SO2
Bi(NO3)3 + BaS = BiBa + S(NO3)3 =>
Bi(NO3)3 + BaS = BiBa + S(NO3)3
H2O(l) + SO2Cl2(l) = HCl(g) + SO3(g) =>
H2O(l) + SO2Cl2(l) = 2 HCl(g) + SO3(g)
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Zn(ClO4)2 + HNO3 = Zn(NO3)2 + HClO4 =>
Zn(ClO4)2 + 2 HNO3 = Zn(NO3)2 + 2 HClO4
SrS + O2 = SrSO4 =>
SrS + 2 O2 = SrSO4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
NaHCO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2 =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4 + 2 H2O(l) + 2 CO2
Cl2 + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
N2O10 = N2O4 + O2 =>
N2O10 = N2O4 + 3 O2
SrS + O2 = SrO + S6 =>
6 SrS + 3 O2 = 6 SrO + S6
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq) =>
NaHCO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + NaHSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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