| Équations équilibrées la veille |
6 C2H5CH3 + 8 K2Cr2O7 + 32 H2SO4 = 9 CH3CO2H + 8 Cr2(SO4)3 + 8 K2SO4 + 38 H2O
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
MgO + SI = Mg + SIO =>
MgO + SI = Mg + SIO
Ti2ScC2O2 = TiC + Sc4C3 + TiO2 + C =>
4 Ti2ScC2O2 = 4 TiC + Sc4C3 + 4 TiO2 + C
O + NH3 = H2O + NO =>
5 O + 2 NH3 = 3 H2O + 2 NO
PB + I = PBI2 =>
PB + 2 I = PBI2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
H2O2 + Fe + H{+} = Fe{+} + H2O =>
H2O2 + 2 Fe + 2 H{+} = 2 Fe{+} + 2 H2O
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO2 + KOH =>
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO2 + 2 KOH
Al + NH4NO3 = Al2O3 + N + H2O =>
2 Al + 3 NH4NO3 = Al2O3 + 6 N + 6 H2O
Al2O3(s) + CO(g) = Al(s) + CO2 =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2
K2Cr2O7 + Na2S2O5 + H2SO4 = K2SO4Cr2(SO4)3*24H2O + SO3 + Na =>
K2Cr2O7 + 3 Na2S2O5 + 24 H2SO4 = K2SO4Cr2(SO4)3*24H2O + 26 SO3 + 6 Na
Ca(NO2)2 + AgCl = AgNO2 + CaCl2 =>
Ca(NO2)2 + 2 AgCl = 2 AgNO2 + CaCl2
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
Co + Pd(NO3)3 = Co(NO3)3 + Pd =>
Co + Pd(NO3)3 = Co(NO3)3 + Pd
HCl + K4(Fe(CN)6) + KMnO4 = K3(Fe(CN)6) + KCl + MnO2 + H2O =>
4 HCl + 3 K4(Fe(CN)6) + KMnO4 = 3 K3(Fe(CN)6) + 4 KCl + MnO2 + 2 H2O
SrCl2*6H2O + NaOH = Sr(OH)2 + NaCl + H2O =>
SrCl2*6H2O + 2 NaOH = Sr(OH)2 + 2 NaCl + 6 H2O
C2H2 + KMnO4 = MnO2 + KOH + H2O + K2C2O4 =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 2 H2O + 3 K2C2O4
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
C4H6CoO4*4H2O + FeCl3*6H2O + FeCl2*4H2O + NaOH = CoFe16O18 + NaCl + H2O + C =>
C4H6CoO4*4H2O + 2 FeCl3*6H2O + 14 FeCl2*4H2O + 34 NaOH = CoFe16O18 + 34 NaCl + 92 H2O + 4 C
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CH2O + O2 = CO2 + HO2 =>
2 CH2O + 5 O2 = 2 CO2 + 4 HO2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Cu(OH) + HCI = CuCI + H2O =>
Cu(OH) + HCI = CuCI + H2O
ZrOCl2 + NaOH = ZrO(OH)2 + NaCl =>
ZrOCl2 + 2 NaOH = ZrO(OH)2 + 2 NaCl
BeO + Ba(OH)2 + H2O = Be(Ba(OH)4) =>
BeO + Ba(OH)2 + H2O = Be(Ba(OH)4)
CH3OH + HCl = CH3Cl + HOH =>
CH3OH + HCl = CH3Cl + HOH
Ca(NO3)2 + (NH4)3PO4 = Ca(NH4)3 + PO4(NO3)2 =>
Ca(NO3)2 + (NH4)3PO4 = Ca(NH4)3 + PO4(NO3)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
AsH3 + KMnO4 + KOH = K2MnO4 + K3AsO4 + H2O =>
AsH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3AsO4 + 7 H2O
H2PtCl6 + NaHSO3 = Pt + HCl + SO2 + Na2SO4 =>
H2PtCl6 + 4 NaHSO3 = Pt + 6 HCl + 2 SO2 + 2 Na2SO4
CaCl2O2 + H2SO4 = CaSO4 + H2O2 + Cl2 =>
CaCl2O2 + H2SO4 = CaSO4 + H2O2 + Cl2
Fe + Cu{+}SO{-2}4 = Fe{+2}SO{-2}4 + Cu =>
Fe + 2 Cu{+}SO{-2}4 = Fe{+2}SO{-2}4 + 2 Cu
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NaS + HCl = NaCl2 + H2S =>
NaS + 2 HCl = NaCl2 + H2S
Sr(NO3)2 + H2SO3 = SrSO3 + HNO3 =>
Sr(NO3)2 + H2SO3 = SrSO3 + 2 HNO3
HCl + Co3O4 = CoCl2 + CoCl3 + H2O =>
8 HCl + Co3O4 = CoCl2 + 2 CoCl3 + 4 H2O
FeS2 + O2 = Fe03 + SO3 =>
3 FeS2 + 9 O2 = Fe03 + 6 SO3
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
AlNO3 + FeCl2 = Fe(NO3)2 + AlCl =>
2 AlNO3 + FeCl2 = Fe(NO3)2 + 2 AlCl
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
CuSO4 + NaHO = CuHO + NaSO4 =>
CuSO4 + NaHO = CuHO + NaSO4
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + H2O + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 4 H2O + 2 Cr{+3}
H3SbO3 + Pb(OH)4 = Pb3(SbO3)4 + H2O =>
4 H3SbO3 + 3 Pb(OH)4 = Pb3(SbO3)4 + 12 H2O
H3PO3 + NH4OH = H2O + (NH4)3PO3 =>
H3PO3 + 3 NH4OH = 3 H2O + (NH4)3PO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Ba(OH)2 = H2Ba + OHNO3 =>
2 HNO3 + Ba(OH)2 = H2Ba + 2 OHNO3
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