| Équations équilibrées la veille |
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + H2O = FeOHCl2 + HCl =>
FeCl3 + H2O = FeOHCl2 + HCl
NH4I + Na2CO3 = (NH4)2CO3 + NaI =>
2 NH4I + Na2CO3 = (NH4)2CO3 + 2 NaI
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BBr3 + Na2SO4 = NaBr + B2(SO4)3 =>
2 BBr3 + 3 Na2SO4 = 6 NaBr + B2(SO4)3
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H4NO2CH3 + Na2S2O4 + NaOH = C6H4CH3NH2 + Na2SO4 =>
C6H4NO2CH3 + Na2S2O4 + 2 NaOH = C6H4CH3NH2 + 2 Na2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
B + Ru + H = BRuH =>
B + Ru + H = BRuH
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
H3PO4 + NH4VO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + NH4NO3 + H2O =>
H3PO4 + NH4VO3 + 16(NH4)2MoO4 + 29 HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + 29 NH4NO3 + 16 H2O
FeCl3 + HCOOH = C3H3FeO6 + HCl =>
FeCl3 + 3 HCOOH = C3H3FeO6 + 3 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
C13H18O2 + MnO4{-} + H{+} = CO2 + Mn{+2} + H2O =>
5 C13H18O2 + 66 MnO4{-} + 198 H{+} = 65 CO2 + 66 Mn{+2} + 144 H2O
Co(ClO4)2 + KOH = Co(OH)2 + KClO4 =>
Co(ClO4)2 + 2 KOH = Co(OH)2 + 2 KClO4
NH2OH + Ti2(SO4)3 + H2O = TiOSO4 + (NH4)2SO4 + H2SO4 =>
2 NH2OH + 2 Ti2(SO4)3 + 2 H2O = 4 TiOSO4 + (NH4)2SO4 + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2O4 + NH3 = H2O + N2O =>
4 N2O4 + 6 NH3 = 9 H2O + 7 N2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
P + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
P + 5 KMnO4 + 8 KOH = K3PO4 + 5 K2MnO4 + 4 H2O
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
ZnCl2 + HCl + C4H10O = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + C4H10O = ZnO + 4 CCl4 + 12 H2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 C + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 6 H2O
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7 =>
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(No3)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KNo3 =>
2 Zn(No3)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KNo3
AgS + O2 = Ag2O + SO2 =>
4 AgS + 5 O2 = 2 Ag2O + 4 SO2
MoCl5 + Na2S = MoS2 + S + NaCl =>
2 MoCl5 + 5 Na2S = 2 MoS2 + S + 10 NaCl
CaH2 + HBr = CaBr2 + H2 =>
CaH2 + 2 HBr = CaBr2 + 2 H2
At2O7 + H2O = At(OH)7 =>
At2O7 + 7 H2O = 2 At(OH)7
I + FeCl3 + HNO3 = Fe(NO3)3 + HI + Cl =>
3 I + FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HI + 3 Cl
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
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Équations équilibrées sur02/10/25
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