| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2 = S + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
ZnO + HCl = ZnOH + Cl =>
ZnO + HCl = ZnOH + Cl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
NH4NO3 + NaClO3 = NaNO3 + NH4ClO3 =>
NH4NO3 + NaClO3 = NaNO3 + NH4ClO3
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + NaI + CO2 =>
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + 2 NaI + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2Cr2O7 + FeSO4 + H2SO4 = Cr(SO4) + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 2 Cr(SO4) + 4 Fe2(SO4)3 + 7 H2O + K2SO4
Cd{2+} + Ag + KBr = AgBr + K{+} + Cd =>
Cd{2+} + 2 Ag + 2 KBr = 2 AgBr + 2 K{+} + Cd
Zn + Pt(NO3)4 = Zn(NO3)2 + Pt =>
2 Zn + Pt(NO3)4 = 2 Zn(NO3)2 + Pt
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Pb(NO3)2 + HBr = PbBr + H(NO3)2 =>
Pb(NO3)2 + HBr = PbBr + H(NO3)2
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe + HC = FeC + H2 =>
2 Fe + 2 HC = 2 FeC + H2
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
K3PO4 + AgC2H3O2 = KC2H3O2 + Ag3PO4 =>
K3PO4 + 3 AgC2H3O2 = 3 KC2H3O2 + Ag3PO4
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
NaCl + AgSO4 = AgCl2 + Na2SO4 =>
2 NaCl + AgSO4 = AgCl2 + Na2SO4
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
PbSO4 + O2 = PbO + SO4 =>
2 PbSO4 + O2 = 2 PbO + 2 SO4
CuSO4 + KCNS = Cu[CNS]2 + K2SO4 =>
CuSO4 + 2 KCNS = Cu[CNS]2 + K2SO4
CoCl2*6H20 + NH4Cl + H2O2 + NH3 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 121 H2O2 + 10 NH3 = 2(Co(NH3)6)Cl3 + 242 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
H4NO3(s) = NO(g) + H2O(l) =>
H4NO3(s) = NO(g) + 2 H2O(l)
Fe(OH)3 = (Fe3)3 + OH =>
9 Fe(OH)3 = (Fe3)3 + 27 OH
Na2CO3 + HCl = CO2 + H2O + Na + Cl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 Na + 2 Cl
FeCl2 + H2O = Fe2O3 + HCl + H2 =>
2 FeCl2 + 3 H2O = Fe2O3 + 4 HCl + H2
CuSO4 + (NH4)2S2O8 = CuS2O8 + (NH4)2SO4 =>
CuSO4 + (NH4)2S2O8 = CuS2O8 + (NH4)2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co2Cl + KOH + KCl3 = Co2O3 + KCl + H2O =>
2 Co2Cl + 12 KOH + 5 KCl3 = 2 Co2O3 + 17 KCl + 6 H2O
Cr2O3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
C10H10Fe + C4H6O3 = Fe(C5H4COCH3)(C5H5) + CH3COOH =>
C10H10Fe + C4H6O3 = Fe(C5H4COCH3)(C5H5) + CH3COOH
CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g) =>
2 CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g)
P4O6 + water = phosphorousacid =>
P4O6 + 6 H2O = 4 H3PO3
Chromium + Oxygen = Chromium(III)oxide =>
4 Cr + 3 O2 = 2 Cr2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H + P + O = (NH4)3PO4 =>
3 N2 + 24 H + 2 P + 8 O = 2(NH4)3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO2 + CrI = CrO3 + I2 + PbO =>
6 PbO2 + 2 CrI = 2 CrO3 + I2 + 6 PbO
C18H38 = C6H14 + C2H4 =>
C18H38 = C6H14 + 6 C2H4
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
CO2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO2H2 + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Pd + H1 = PdH2 =>
Pd + 2 H1 = PdH2
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Équations équilibrées sur02/15/25
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