| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
CuSCN + KIO3 + HCl = CuSO4 + KCl + ICl + H2O + HCN =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 7 ICl + 5 H2O + 4 HCN
CaCO3 + NH4H2PO4 = Ca3(PO4)2 + NH3 + CO2 + H2O =>
3 CaCO3 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2 + O3 = AlO5 =>
3 Al2 + 10 O3 = 6 AlO5
Ba(NO3)2 + Zn = Zn(NO3)2 + Ba =>
Ba(NO3)2 + Zn = Zn(NO3)2 + Ba
CrO5 + H{+} = Cr3{+} + H2O + O2 =>
12 CrO5 + 4 H{+} = 4 Cr3{+} + 2 H2O + 29 O2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu(H2O)4{2+} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)4{2+} + 2 OH{-} = Cu(OH)2 + 4 H2O
Ag + SO3 = Ag2S + SO4 =>
2 Ag + 4 SO3 = Ag2S + 3 SO4
NaF + H2 = Na + HF =>
2 NaF + H2 = 2 Na + 2 HF
Ca(ClO3)2(aq) + NaBr(aq) = CaBr + Na(ClO3)2 =>
Ca(ClO3)2(aq) + NaBr(aq) = CaBr + Na(ClO3)2
Al + H2(SO4) = H2S + Al(SO4) + H2O =>
4 Al + 5 H2(SO4) = H2S + 4 Al(SO4) + 4 H2O
H2CO + AgOH + NH4OH = HCOONH4 + H2O + Ag =>
H2CO + 2 AgOH + NH4OH = HCOONH4 + 2 H2O + 2 Ag
Na2S3O6 + H2SO4 = Na2SO4 + SO2 + H2S =>
2 Na2S3O6 + H2SO4 = 2 Na2SO4 + 4 SO2 + H2S
Zn(NO3)2(aq) + Na2S(aq) = ZnS(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNO3(aq)
H2 + F2 = HF =>
H2 + F2 = 2 HF
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
N2I2 = NI =>
N2I2 = 2 NI
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + Br2 + MnSO4 + K2SO4 + H2O =>
10 FeBr2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 Br2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al(NO3)3 + H2SiO3 = Al2(SiO3)3 + H2O + N2O5 =>
2 Al(NO3)3 + 3 H2SiO3 = Al2(SiO3)3 + 3 H2O + 3 N2O5
K2CrO4 + H2SO3 = H2CrO3 + K2SO4 =>
K2CrO4 + H2SO3 = H2CrO3 + K2SO4
C(grafito) + H2(g) = CH4(g) =>
C(grafito) + 2 H2(g) = CH4(g)
Co(OH)3 + H2CO2 = Co2(CO4) + H2O =>
2 Co(OH)3 + H2CO2 = Co2(CO4) + 4 H2O
NaI(aq) + H2SO3(aq) = Na2SO3(aq) + HI(aq) =>
2 NaI(aq) + H2SO3(aq) = Na2SO3(aq) + 2 HI(aq)
NO + HNO3 = H2O + NO2 =>
NO + 2 HNO3 = H2O + 3 NO2
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
CaBr2(aq) + Na3P(aq) = Ca3P2 + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2 + 6 NaBr(aq)
PbCl2 + F2 = FCl2 + Pb =>
2 PbCl2 + F2 = 2 FCl2 + 2 Pb
AlOH + NaNo = AlNo + NaOH =>
AlOH + NaNo = AlNo + NaOH
C + Li = Li2C2 =>
2 C + 2 Li = Li2C2
ZnOH4 + OH = Zn(OH)2 + H2O =>
ZnOH4 + 4 OH = Zn(OH)2 + 3 H2O
Zn + Fe2(SO4)3 = Zn(SO4) + Fe(SO4) =>
Zn + Fe2(SO4)3 = Zn(SO4) + 2 Fe(SO4)
O5 = O2 =>
2 O5 = 5 O2
X + Y = X2Y3 =>
2 X + 3 Y = X2Y3
MoSO4 + H2O = MoSO4*8H2O =>
MoSO4 + 8 H2O = MoSO4*8H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
CO(g) + H2(g) = C8H18(i) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(i) + 8 H2O
KOHH2SO4 = KSH3O5 =>
KOHH2SO4 = KSH3O5
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
KMnO4 + CH3CH2OH = CH3CHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 CH3CH2OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
W + NaNO3 + NaOH = Na2WO4 + NaNO2 + H2O =>
W + 3 NaNO3 + 2 NaOH = Na2WO4 + 3 NaNO2 + H2O
Cr + HCl = H + CrCl =>
Cr + HCl = H + CrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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