| Équations équilibrées la veille |
(NH4)2SO4 + 2 NaI = 2(NH4)I + Na2SO4
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Cu + HCl = CuCl3 + H3 =>
Cu + 3 HCl = CuCl3 + H3
KBr + Cl2 = K + Cl2Br =>
KBr + Cl2 = K + Cl2Br
S(s) + O2(g) + KOH(aq) = K2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(g) + 4 KOH(aq) = 2 K2SO4(aq) + 2 H2O(l)
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
CH3COO3 + C2H6 = C4H8O2 + H2O =>
8 CH3COO3 + 14 C2H6 = 11 C4H8O2 + 10 H2O
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
PbS2O3 = PbS + S + O2 =>
2 PbS2O3 = 2 PbS + 2 S + 3 O2
Pb2S4 + O2 = Pb2O4 + SO =>
Pb2S4 + 4 O2 = Pb2O4 + 4 SO
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Eu + As = EuAs =>
Eu + As = EuAs
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
NF3 + SiCl6 = N2 + Cl2 + SiF4 =>
4 NF3 + 3 SiCl6 = 2 N2 + 9 Cl2 + 3 SiF4
ICl = I2 + Cl =>
2 ICl = I2 + 2 Cl
KBrO2 + K2S2O3 + H2O = K2S4O6 + KBr + KOH =>
KBrO2 + 4 K2S2O3 + 2 H2O = 2 K2S4O6 + KBr + 4 KOH
Pb2S4 + O2 = Pb + SO2 =>
Pb2S4 + 4 O2 = 2 Pb + 4 SO2
Ca(H2PO4)2 + NH4OH = NH4H2PO4 + CaHPO4 + H2O =>
Ca(H2PO4)2 + NH4OH = NH4H2PO4 + CaHPO4 + H2O
Na + SrBr2 = Sr + NaBr =>
2 Na + SrBr2 = Sr + 2 NaBr
HF + N2F2 = N2H2F4 =>
2 HF + N2F2 = N2H2F4
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
NiS + O2 = Ni2O + SO2 =>
4 NiS + 5 O2 = 2 Ni2O + 4 SO2
C6H12O(l) + H2Cr2O7(l) + H2SO4(l) = C6H10O(l) + Cr2(SO4)3(l) + H2O =>
3 C6H12O(l) + H2Cr2O7(l) + 3 H2SO4(l) = 3 C6H10O(l) + Cr2(SO4)3(l) + 7 H2O
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
AgNo3 + NaF = AgF + NaNo3 =>
AgNo3 + NaF = AgF + NaNo3
HMnO4 + H2S = Mn2S7 + H2O =>
2 HMnO4 + 7 H2S = Mn2S7 + 8 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
HF + N2F2 = N2H2F4 =>
2 HF + N2F2 = N2H2F4
CrO3 + HNO3 + CH3OH = Cr(NO3)3 + CH2O + H2O =>
2 CrO3 + 6 HNO3 + 3 CH3OH = 2 Cr(NO3)3 + 3 CH2O + 6 H2O
HCl(aq) + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 H2O
Zn(s) + HNO3(ac) = ZnNO3(aq) + H2 =>
2 Zn(s) + 2 HNO3(ac) = 2 ZnNO3(aq) + H2
H2O(l) = H2(g) + O1(g) =>
H2O(l) = H2(g) + O1(g)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g) =>
Fe(s) + 2 HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g)
CCH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CCH3OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 5 H2O
H3PO4 + SrBr2 = Sr3(PO4)2 + HBr =>
2 H3PO4 + 3 SrBr2 = Sr3(PO4)2 + 6 HBr
NiBr2 + Pb(NO3)2 = Ni(NO3)2 + PbBr2 =>
NiBr2 + Pb(NO3)2 = Ni(NO3)2 + PbBr2
C2H4O2 + C2H6O = CH3CO2CH2CH3 + H2O =>
C2H4O2 + C2H6O = CH3CO2CH2CH3 + H2O
NaIO3 + Na2SO3 + NaSO3H = I2 + Na2SO4 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaSO3H = I2 + 5 Na2SO4 + H2O
C3H6O3 + H2O = CO2 + H =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H
Cs + P = CsP =>
Cs + P = CsP
TiO2 + CH4 + Cl2 = TiCl4 + H2 + CO2 =>
TiO2 + CH4 + 2 Cl2 = TiCl4 + 2 H2 + CO2
FeBr3 + Cl = FeCl3 + Br =>
FeBr3 + 3 Cl = FeCl3 + 3 Br
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al2(SO4)3 + NH4NO3 = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Al(NO3)3
ICl = I + Cl2 =>
2 ICl = 2 I + Cl2
Bi(OH)3 + SnO2{2-} = Bi + H2O + SnO3{2-} =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 H2O + 3 SnO3{2-}
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Équations équilibrées sur11/13/24
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