Équations équilibrées la veille |
S2O + H2O = H2SO2 + S
Zn(OH) + H2CO2 = H2O + Zn2(CO2) =>
2 Zn(OH) + H2CO2 = 2 H2O + Zn2(CO2)
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
Pb(NO3)2 + Rb3AsO4 = Pb3(AsO4)2 + RbNO3 =>
3 Pb(NO3)2 + 2 Rb3AsO4 = Pb3(AsO4)2 + 6 RbNO3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Mg + Al2S3 = MgS + Al =>
3 Mg + Al2S3 = 3 MgS + 2 Al
As2O3 + KMnO4 + H2SO4 = As2O5 + MnSO4 + K2SO4 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 5 As2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FePO4 + H = Fe + H3PO4 =>
FePO4 + 3 H = Fe + H3PO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AgBr = Ag + Br =>
AgBr = Ag + Br
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
CH3CH4OH + O2 = H2O + CH3COOH =>
2 CH3CH4OH + 3 O2 = 4 H2O + 2 CH3COOH
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
Co2(OH)3NO3 + H2SO4 = Co(SO4)2 + N2SO4 + H2O =>
2 Co2(OH)3NO3 + 9 H2SO4 = 4 Co(SO4)2 + N2SO4 + 12 H2O
NaOH + Ba(No3)2 = Na(No3) + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 Na(No3) + Ba(OH)2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
LiPO4 + NaOH = NaPO4 + LiOH =>
LiPO4 + NaOH = NaPO4 + LiOH
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
RbOH + Pb = Rb + Pb(OH) =>
RbOH + Pb = Rb + Pb(OH)
Fe4 + Cl2 = FeCl4 =>
Fe4 + 8 Cl2 = 4 FeCl4
SO + O2 + H2 = H2OH2SO4 =>
SO + 2 O2 + 2 H2 = H2OH2SO4
F2 + H2O = F2H2O =>
F2 + H2O = F2H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + MgCl2 = Zn(MgCl2) =>
Zn + MgCl2 = Zn(MgCl2)
KMnO4 + H2O2 = KO2H + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KO2H + 2 MnO2 + O2
Al2O7 + HF + Na2CO3 = Na3AlF6 + H2O + CO2 + O2 =>
Al2O7 + 12 HF + 3 Na2CO3 = 2 Na3AlF6 + 6 H2O + 3 CO2 + 2 O2
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + Ca{2+} + HCO3{-} =>
CaAl2Si2O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + Ca{2+} + 2 HCO3{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mn(OH) + H2O2 = MnO2*H2O + H2O =>
2 Mn(OH) + 3 H2O2 = 2 MnO2*H2O + 2 H2O
TiCl3 + N2H6SO4 + HCl = TiCl4 + NH4Cl + H2SO4 =>
2 TiCl3 + N2H6SO4 + 4 HCl = 2 TiCl4 + 2 NH4Cl + H2SO4
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
SrS + HCl = SrCl2 + H2S =>
SrS + 2 HCl = SrCl2 + H2S
B + Be = BeB =>
B + Be = BeB
HIO3 + KI + HCl = I2 + KCl + H2O =>
HIO3 + 5 KI + 5 HCl = 3 I2 + 5 KCl + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
SO2 + Ca(OH)2 = CaSO3 + HOH =>
SO2 + Ca(OH)2 = CaSO3 + HOH
Ca + F = Ca1F2 =>
Ca + 2 F = Ca1F2
AgNO3 + KCe = AgCe + KNO3 =>
AgNO3 + KCe = AgCe + KNO3
C14H30 = C8H18 + CH =>
5 C14H30 = 8 C8H18 + 6 CH
Na2SO4 + BaBr2 = Na2Br2 + BaSO4 =>
Na2SO4 + BaBr2 = Na2Br2 + BaSO4
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
Pb{2+} + MnO4{-} + H2O = PbO2 + H{+} + Mn{2+} =>
5 Pb{2+} + 2 MnO4{-} + 2 H2O = 5 PbO2 + 4 H{+} + 2 Mn{2+}
Fe3Cl + KSCN = Fe3SCN + KCl =>
Fe3Cl + KSCN = Fe3SCN + KCl
Br{-} + SO4{2-} + H{+} = Br2 + S02 + H2O =>
12 Br{-} + 2 SO4{2-} + 16 H{+} = 6 Br2 + S02 + 8 H2O
CuCl2 + Ba = Cu + BaCl2 =>
CuCl2 + Ba = Cu + BaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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