| Équations équilibrées la veille |
K2SO3 + O2 = K2O2 + SO3
C14H14N3NaO3S + H2O2 = CO2 + H2SO4 + HNO3 + H2O + Na =>
2 C14H14N3NaO3S + 85 H2O2 = 28 CO2 + 2 H2SO4 + 6 HNO3 + 94 H2O + 2 Na
K2SO3 + O2 = K2O2 + SO3 =>
K2SO3 + O2 = K2O2 + SO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
FeCl2 + AgCl = Ag + FeCl3 =>
FeCl2 + AgCl = Ag + FeCl3
NaOAc = Na + OAc =>
NaOAc = Na + OAc
Ba(Cl)2 + H2O = Ba(OH)2 + HCl =>
Ba(Cl)2 + 2 H2O = Ba(OH)2 + 2 HCl
CaOH2 + NO3 = Ca(NO3)2 + H2O =>
CaOH2 + 2 NO3 = Ca(NO3)2 + H2O
Cu12As4S13 + O2 = Cu2S + As2O3 + SO2 =>
Cu12As4S13 + 10 O2 = 6 Cu2S + 2 As2O3 + 7 SO2
CO2 + W = CO + W2O3 =>
3 CO2 + 2 W = 3 CO + W2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 + SO3 = H2SO5 =>
H2O2 + SO3 = H2SO5
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
PCl3*Cl2 = PCl5 =>
PCl3*Cl2 = PCl5
ZnCO3 + HNo3 = Zn(No3)2 + H2O + CO2 =>
ZnCO3 + 2 HNo3 = Zn(No3)2 + H2O + CO2
Mn + HNO3 = MnNO3 + H2O + NH4NO3 =>
8 Mn + 10 HNO3 = 8 MnNO3 + 3 H2O + NH4NO3
Fe(III) + HNO3 = Fe(III)NO3 + H =>
Fe(III) + HNO3 = Fe(III)NO3 + H
CuSO4 + BaCl = CuCl + SO4Ba =>
CuSO4 + BaCl = CuCl + SO4Ba
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
Ca + Mg3(PO4)2 = Ca3(PO4)2 + Mg =>
3 Ca + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg
FeCl3 + K2S = FeS3 + K2Cl =>
FeCl3 + 3 K2S = FeS3 + 3 K2Cl
HCOONH4 = H2 + NH3 + CO2 =>
HCOONH4 = H2 + NH3 + CO2
NaCa2(Mg4Al)[Al2Si6O22](OH)2 = Na2O + CaO + MgO + SiO2 + Al2O3 + H2O =>
2 NaCa2(Mg4Al)[Al2Si6O22](OH)2 = Na2O + 4 CaO + 8 MgO + 12 SiO2 + 3 Al2O3 + 2 H2O
Ca3(PO4)2(s) + C(s) + SiO2(s) = P4(g) + CO(g) + CaSiO3(l) =>
2 Ca3(PO4)2(s) + 10 C(s) + 6 SiO2(s) = P4(g) + 10 CO(g) + 6 CaSiO3(l)
H2S2O3 + HClO = H2SO4 + S + HCl =>
H2S2O3 + HClO = H2SO4 + S + HCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al(s) + Fe(NO3)3(aq) = Fe(s) + Al(NO3)3(aq) =>
Al(s) + Fe(NO3)3(aq) = Fe(s) + Al(NO3)3(aq)
Pb(NO3)2 + KI = KNO3(aq) + Pb(I)2(s) =>
Pb(NO3)2 + 2 KI = 2 KNO3(aq) + Pb(I)2(s)
Al(OH)3 + K4Fe(CN)6 = Al4[Fe(CN)6]3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4[Fe(CN)6]3 + 12 KOH
Na(s) + NaNO3(aq) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(s) + N2(g)
HIO3 + Mg(OH)2 = Mg(IO3)2 + H2O =>
2 HIO3 + Mg(OH)2 = Mg(IO3)2 + 2 H2O
Cu(NO3)2*3H2O + NaOH = CuO + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = CuO + 2 NaNO3 + 4 H2O
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)
Fe2C3 + O2 = Fe2O3 + CO2 =>
2 Fe2C3 + 9 O2 = 2 Fe2O3 + 6 CO2
H2S + KOH + NaOH = H2O + KNaS =>
H2S + KOH + NaOH = 2 H2O + KNaS
K(MnO4) + FeCl3 + H2SO4 = K2(SO4) + Mn(SO4) + Fe2(SO4)3 + H2O + Cl2 =>
6 K(MnO4) + 10 FeCl3 + 24 H2SO4 = 3 K2(SO4) + 6 Mn(SO4) + 5 Fe2(SO4)3 + 24 H2O + 15 Cl2
C3H8O + K2Cr2O7 = C3H6O + K2Cr2 + H2O =>
7 C3H8O + K2Cr2O7 = 7 C3H6O + K2Cr2 + 7 H2O
PtO2 + HCl = H2[PtCl6] + H2O =>
PtO2 + 6 HCl = H2[PtCl6] + 2 H2O
CHCCH2CH3 + HCl = CH2C(Cl)CH2CH3 =>
CHCCH2CH3 + HCl = CH2C(Cl)CH2CH3
SnCl2 + Cu(SO4) = CuCl2 + Sn(SO4) =>
SnCl2 + Cu(SO4) = CuCl2 + Sn(SO4)
KI + Cl2 = Cl2KCl + I2 =>
2 KI + 3 Cl2 = 2 Cl2KCl + I2
KCl2O3 = KCl2 + O =>
KCl2O3 = KCl2 + 3 O
Na(s) + Br2 = NaBr(s) =>
2 Na(s) + Br2 = 2 NaBr(s)
C + Fe3O4 = CO2 + Fe =>
2 C + Fe3O4 = 2 CO2 + 3 Fe
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl2 + H2O =>
2 Cr2O7{-} + 22 Cl{-} + 28 H{+} = 4 Cr{+} + 11 Cl2 + 14 H2O
SrSO3 + C2H4O2 = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = Sr(CH3COO)2 + H2O + SO2
PB + AgNO3 = PB(NO3)2 + Ag =>
PB + 2 AgNO3 = PB(NO3)2 + 2 Ag
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
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