| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) + HC2H3O2 = NaC2H3O2(aq) + H2CO3(aq)
Ca(OH)2 + Br2 = Ca(BrO3)2 + H2O + CaBr2 =>
6 Ca(OH)2 + 6 Br2 = Ca(BrO3)2 + 6 H2O + 5 CaBr2
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu(NO3)2*3H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O = Cu(NO3)2 + 3 H2O
CaO + Fe(OH)3 = Ca(OH)2 + Fe2O3 =>
3 CaO + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2O3
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
Fe(s) + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2 = Fe(NO3)2 + Zn
Zn(s) + Cu(NO3)2(aq) = Cu(s) + ZnNO3 =>
2 Zn(s) + Cu(NO3)2(aq) = Cu(s) + 2 ZnNO3
Zn + Pb(NO3)2 = ZnNO3 + Pb4 =>
8 Zn + 4 Pb(NO3)2 = 8 ZnNO3 + Pb4
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
AsBi = BiAs =>
AsBi = BiAs
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO2 + H2O =>
2 Fe(NO3)2 + 3 H2SO4 = Fe2(SO4)3 + 2 HNO3 + 2 NO2 + 2 H2O
Fe(NO3)2 + (NH4)2S = FeS + NH4NO3 =>
Fe(NO3)2 + (NH4)2S = FeS + 2 NH4NO3
I{-} + Hg{2+} = I2 + Hg2{2+} =>
2 I{-} + 2 Hg{2+} = I2 + Hg2{2+}
CuSO{4} + Fe = FeSO{4} + Cu =>
CuSO{4} + Fe = FeSO{4} + Cu
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
S + HNO3 = NO2 + H2O + SO4 =>
S + 8 HNO3 = 8 NO2 + 4 H2O + SO4
Pb(HCO3)2 + H2S = PbS + H2O + CO2 =>
Pb(HCO3)2 + H2S = PbS + 2 H2O + 2 CO2
SodiumChloride + BariumNitrate = BariumChloride + SodiumNitrate =>
SodiumChloride + BariumNitrate = BariumChloride + SodiumNitrate
Mn + MnO2 + H{+} = Mn{2}{+2} + H2O =>
Mn + MnO2 + 4 H{+} = 2 Mn{2}{+2} + 2 H2O
NO3 + Mn + H2O = HNO3 + MnO4 =>
8 NO3 + Mn + 4 H2O = 8 HNO3 + MnO4
S + Na2Co3 = Na2S + Co2 =>
2 S + 2 Na2Co3 = 2 Na2S + 3 Co2
Cl2 + Al = (AlCl3) =>
3 Cl2 + 2 Al = 2(AlCl3)
HCl + KBr = KCl + HBr =>
HCl + KBr = KCl + HBr
Li2S + GaN = Ga2S3 + Li3N =>
3 Li2S + 2 GaN = Ga2S3 + 2 Li3N
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
SrSO4 = Sr2 + (SO4)2 =>
2 SrSO4 = Sr2 + (SO4)2
C9H20 + O2 = CO18 + H2O =>
C9H20 + 86 O2 = 9 CO18 + 10 H2O
H2 + SO3 + Cu(OH)2 = SO3Cu + H2O =>
H2 + SO3 + Cu(OH)2 = SO3Cu + 2 H2O
La + HNO3 = La(NO3)3 + NH3 + H2O =>
8 La + 27 HNO3 = 8 La(NO3)3 + 3 NH3 + 9 H2O
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Hg2(OH)2 = Hg2 + OH =>
Hg2(OH)2 = Hg2 + 2 OH
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
H3PO4 + Li = H + Li3PO4 =>
H3PO4 + 3 Li = 3 H + Li3PO4
Mo + KClO3 + KOH = K2MoO42 + KCl + H2O =>
3 Mo + 41 KClO3 + 6 KOH = 3 K2MoO42 + 41 KCl + 3 H2O
As + O3 + KI + HCl = AsI3 + KCl + H2O =>
2 As + O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Cr2(SO4)3 = SO3 + Cr2O3 =>
Cr2(SO4)3 = 3 SO3 + Cr2O3
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
PCl3 + H2S = P2S3 + HCl =>
2 PCl3 + 3 H2S = P2S3 + 6 HCl
HBr + NaOH = NaOBr + H2 =>
HBr + NaOH = NaOBr + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + AgNO2 = Ag + MgNO2 =>
Mg + AgNO2 = Ag + MgNO2
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
FeCl2 + Ba(NO3)2 + H2SO4 = Ba(NO2)2 + FeCl3 + Fe2(SO4)3 + H2O =>
12 FeCl2 + 3 Ba(NO3)2 + 6 H2SO4 = 3 Ba(NO2)2 + 8 FeCl3 + 2 Fe2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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