| Équations équilibrées la veille |
NH4Na = NH3 + NaH
HI(aq) + NaOH = NaI + H2O =>
HI(aq) + NaOH = NaI + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CeO2 = Ce2O3 + O2 =>
4 CeO2 = 2 Ce2O3 + O2
MgO + O = Mg2O4 =>
2 MgO + 2 O = Mg2O4
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + K[Cr(OH)6] =>
Zn + K2Cr2O7 + 2 NaOH + 7 H2O = Na2[Zn(OH)4] + 2 K[Cr(OH)6]
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
NaAl(OH)4 + H2SO4 = Al(OH)3 + NaHSO4 + H2O =>
NaAl(OH)4 + H2SO4 = Al(OH)3 + NaHSO4 + H2O
CH3{+} + H2O = H{+} + COH4 =>
CH3{+} + H2O = H{+} + COH4
SiCl4 + H2O = H4O4Si + HCl =>
SiCl4 + 4 H2O = H4O4Si + 4 HCl
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3} =>
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3}
NH4ClO4 + N2O3 = N2 + HClO4 + H2O =>
2 NH4ClO4 + N2O3 = 2 N2 + 2 HClO4 + 3 H2O
C5H12OH + O2 = CO2 + H2O =>
4 C5H12OH + 31 O2 = 20 CO2 + 26 H2O
AgF2 + CaCl2 = AgCl2 + CaF2 =>
AgF2 + CaCl2 = AgCl2 + CaF2
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
AlCl3 + KOH = Al(OH)3 + KCl000000000000 =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl000000000000
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
Fe + Li2S = Fe2S + Li =>
2 Fe + Li2S = Fe2S + 2 Li
PNa5 + H2O = H3PO4 + HNa =>
PNa5 + 4 H2O = H3PO4 + 5 HNa
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
HSO4 + H2O2 + Cu = CuSO4 + H2O =>
2 HSO4 + H2O2 + 2 Cu = 2 CuSO4 + 2 H2O
O2 + CH3OH = CO2 + H2O =>
3 O2 + 2 CH3OH = 2 CO2 + 4 H2O
Al2C3 + H2O = Al(OH)3 + C2H4 =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 C2H4
C5H11N + O2 = CO2 + H2O + N2 =>
4 C5H11N + 31 O2 = 20 CO2 + 22 H2O + 2 N2
NaH + Al(OH)3 = NaOH + AlH3 =>
3 NaH + Al(OH)3 = 3 NaOH + AlH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
KC8H4O4H + NaOH = KNaC8H4O4 + H2O =>
KC8H4O4H + NaOH = KNaC8H4O4 + H2O
Cr + Mn{2+} = Cr{3+} + Mn =>
2 Cr + 3 Mn{2+} = 2 Cr{3+} + 3 Mn
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
Cr2O3 + H2(g) = Cr(s) + H2O(g) =>
Cr2O3 + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
CaCO3 + H2SO4 = CaSO4*H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4*H2O + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
MnO2 + HCl = Mn(Cl)2 + Cl2 + H2O =>
MnO2 + 4 HCl = Mn(Cl)2 + Cl2 + 2 H2O
Na2CO3 + Co3O4 + Sb2O3 + Nb2O5 + O2 = CO2 + Na12Co8NbSb3O24 =>
36 Na2CO3 + 16 Co3O4 + 9 Sb2O3 + 3 Nb2O5 + O2 = 36 CO2 + 6 Na12Co8NbSb3O24
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