| Équations équilibrées la veille |
MnSO5H2 + H2C2O4 + 2 H2O = MnC2O4H6O3 + H2SO4
CaOH + CO3 = CaCO3 + H2O + O2 =>
4 CaOH + 4 CO3 = 4 CaCO3 + 2 H2O + O2
Ni(NO3)2 + NH4HCO3 = NiCO3 + NH4NO3 + H2O + CO2 =>
Ni(NO3)2 + 2 NH4HCO3 = NiCO3 + 2 NH4NO3 + H2O + CO2
Ti(OH)4 + H4P2O7 = (TiOH)4(P2O7)3 + H2O =>
4 Ti(OH)4 + 3 H4P2O7 = (TiOH)4(P2O7)3 + 12 H2O
Zn(s) + Pb(CH3COO)2(aq) = Pb + Zn(CH3COO)2 =>
Zn(s) + Pb(CH3COO)2(aq) = Pb + Zn(CH3COO)2
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
Pb(NO3) + NaCl = Na(NO3) + PbCl =>
Pb(NO3) + NaCl = Na(NO3) + PbCl
KOH + In(OH)3 = K3InO3 + H2O =>
3 KOH + In(OH)3 = K3InO3 + 3 H2O
CaCO3 + HIO3 = Ca(IO3)2 + CO2 + H2O =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + CO2 + H2O
BaCl2 + Na2SiO4 = BaSiO4 + NaCl =>
BaCl2 + Na2SiO4 = BaSiO4 + 2 NaCl
AgCl2 + CaOH2 = CaCl2 + Ag + H2O =>
AgCl2 + CaOH2 = CaCl2 + Ag + H2O
ClO2 + H2S = HCl + SO2 + H2O =>
6 ClO2 + 5 H2S = 6 HCl + 5 SO2 + 2 H2O
C12H22O11 + H2O = CH3CH2OH + CO3 =>
2 C12H22O11 + 5 H2O = 9 CH3CH2OH + 6 CO3
Al(s) = Al3 =>
3 Al(s) = Al3
PH3 + OH = PO4 + H2O =>
PH3 + 11 OH = PO4 + 7 H2O
BaCl + Al2SO4 = Ba2SO4 + AlCl =>
2 BaCl + Al2SO4 = Ba2SO4 + 2 AlCl
SnCl4 = Sn + Cl =>
SnCl4 = Sn + 4 Cl
CoCl2*2H2O + H2O = CoCl2*6H2O =>
CoCl2*2H2O + 4 H2O = CoCl2*6H2O
KOH + SrBr2 = KBr2 + SrOH =>
KOH + SrBr2 = KBr2 + SrOH
Ti + HF = H3TiF6 + H2 =>
2 Ti + 12 HF = 2 H3TiF6 + 3 H2
KSO4 + CaCl = CaSO4 + KCl =>
KSO4 + CaCl = CaSO4 + KCl
HI + CH3NH3 = HCH3NH3 + I =>
HI + CH3NH3 = HCH3NH3 + I
MgSO3 + CuSO4 + MgCO3 = MgSO4 + Cu + CO2 =>
MgSO3 + CuSO4 + MgCO3 = 2 MgSO4 + Cu + CO2
LiO + H0 = LiOH =>
LiO + H0 = LiOH
Zn + NiCl2 = ZnCl + Ni =>
2 Zn + NiCl2 = 2 ZnCl + Ni
C2H6 + CH = C2H4 =>
C2H6 + 2 CH = 2 C2H4
Li2O + H2SO = H2O + Li2OS =>
Li2O + H2SO = H2O + Li2OS
FeCl3(aq) + HCl(aq) = FeCl + HCl3 =>
FeCl3(aq) + HCl(aq) = FeCl + HCl3
CaCl2 + HPO4{2-} = CaHPO4 + Cl{-} =>
CaCl2 + HPO4{2-} = CaHPO4 + 2 Cl{-}
C18H21NO3*H3PO4 + NaOH = C18H21NO3 + Na3PO4 + H2O =>
C18H21NO3*H3PO4 + 3 NaOH = C18H21NO3 + Na3PO4 + 3 H2O
Cu(NO3) + NaCl = NaNO3 + CuCl =>
Cu(NO3) + NaCl = NaNO3 + CuCl
HC2H4NO2 + H2O = C2H4NO2 + H3O =>
HC2H4NO2 + H2O = C2H4NO2 + H3O
H2PO4 + NH3 = NH3PO4 + H2 =>
H2PO4 + NH3 = NH3PO4 + H2
MgNO3 + KNO3 = NO3 + KMgNO3 =>
MgNO3 + KNO3 = NO3 + KMgNO3
CuBr2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgBr(s) =>
CuBr2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgBr(s)
PbO2 + Mn{2+} + H{+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 7 H2SO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C = C36 =>
36 C = C36
Au + F = AuF3 =>
Au + 3 F = AuF3
H4As2O5 + Cu(OH) = H2O + Cu4(As2O5) =>
H4As2O5 + 4 Cu(OH) = 4 H2O + Cu4(As2O5)
Na3PO4(aq) + ZnCl2(aq) = NaCl(s) + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnCl2(aq) = 6 NaCl(s) + Zn3(PO4)2
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + 2 H3PO4
Ca(OH)2 + NaCl = CaCl2 + Na(OH) =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 Na(OH)
MgSO4 + Li2CO3 = Mg2CO3 + LiSO4 =>
2 MgSO4 + Li2CO3 = Mg2CO3 + 2 LiSO4
Al + NaOH + H2O = Na[Al2(OH)4] + H2 =>
4 Al + 2 NaOH + 6 H2O = 2 Na[Al2(OH)4] + 3 H2
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + H2O + Na2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O + Na2SO4
Ba(OH)2 + H2S = Ba2(S)2 + H2O =>
2 Ba(OH)2 + 2 H2S = Ba2(S)2 + 4 H2O
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
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