| Équations équilibrées la veille |
6 K + N2 = 2 K3N
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
FeS2 + KNO3 = Fe2O3 + SO2 + KNO2 =>
2 FeS2 + 11 KNO3 = Fe2O3 + 4 SO2 + 11 KNO2
Fe(OH)3 + NH4SCN = Fe(SCN)6 + OH + NH4 =>
Fe(OH)3 + 6 NH4SCN = Fe(SCN)6 + 3 OH + 6 NH4
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
SiI2H2 + H2O = SiH2(OH)2 + HI =>
SiI2H2 + 2 H2O = SiH2(OH)2 + 2 HI
XeF6(s) + SiO2(s) = XeOF4(l) + SiF4(g) =>
2 XeF6(s) + SiO2(s) = 2 XeOF4(l) + SiF4(g)
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
C5H12O = C4H8 + CH3OH =>
C5H12O = C4H8 + CH3OH
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
Na + O2 = Na2O = =>
4 Na + O2 = 2 Na2O
Li2 + NO3 = LiNO3 =>
Li2 + 2 NO3 = 2 LiNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KI + C6H12 = C6H12I + K =>
KI + C6H12 = C6H12I + K
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
NaBrO4 + NaBr = NaBrO3 =>
3 NaBrO4 + NaBr = 4 NaBrO3
Na + Sr(OH)2 = Sr + NaOH =>
2 Na + Sr(OH)2 = Sr + 2 NaOH
C55H98O6 + CH4O = C19H36O2 + C3H8O3 =>
34 C55H98O6 + 163 CH4O = 98 C19H36O2 + 57 C3H8O3
NaHCO3 + C4H5O6K = C4H4O6NaK + CO2H2O =>
NaHCO3 + C4H5O6K = C4H4O6NaK + CO2H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
PtO2 + Al = Pt + Al2O3 =>
3 PtO2 + 4 Al = 3 Pt + 2 Al2O3
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
Al(s) + I2(l) = AlI3 =>
2 Al(s) + 3 I2(l) = 2 AlI3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2SO4 + HBr = Na2SO3 + Br2 + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
CO(CH3)2 + O2 = CO2 + H2O =>
CO(CH3)2 + 4 O2 = 3 CO2 + 3 H2O
N + Br = N3Br =>
3 N + Br = N3Br
C2H3Cl + Cl2 = C9H11Cl7 + HCl =>
9 C2H3Cl + 5 Cl2 = 2 C9H11Cl7 + 5 HCl
KI + Ca(ClO)2 + H{+} = OH{-} + I + Cl + Ca2{+} + K{+} =>
7 KI + 2 Ca(ClO)2 + 4 H{+} = 4 OH{-} + 7 I + 4 Cl + Ca2{+} + 7 K{+}
SO3 + (CuOH)2 = CuSO4 + H2 =>
2 SO3 + (CuOH)2 = 2 CuSO4 + H2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
FeSO4 + Mg(HCO3)2 = Fe(OH)2 + MgSO4 + CO2 =>
FeSO4 + Mg(HCO3)2 = Fe(OH)2 + MgSO4 + 2 CO2
Zn + AgNO3 = Zn(ZnNO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn(ZnNO3)2 + 2 Ag
K2Cr2O7 + RbOH = K2CrO4 + Rb2CrO4 + H2O =>
K2Cr2O7 + 2 RbOH = K2CrO4 + Rb2CrO4 + H2O
Ce(NO3)3 + ZrO(NO3)2 + Fe(NO3)3 + Co(NO3)2 + Cu(NO3)2 + C6H14O6 = (CeZrFeCuCo)O7 + H2O + N2 + CO2 =>
13 Ce(NO3)3 + 13 ZrO(NO3)2 + 13 Fe(NO3)3 + 13 Co(NO3)2 + 13 Cu(NO3)2 + 30 C6H14O6 = 13(CeZrFeCuCo)O7 + 210 H2O + 78 N2 + 180 CO2
CaO(s) + SiO2(s) = CaO*SiO2 =>
CaO(s) + SiO2(s) = CaO*SiO2
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
Al(s) + I2(l) = AlI3 =>
2 Al(s) + 3 I2(l) = 2 AlI3
FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KCl(aq)
HF + NaNH2 = NH3 + NaF =>
HF + NaNH2 = NH3 + NaF
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
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Équations équilibrées sur10/21/24
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