| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 = H4N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ni(OH)2 + NH3 = [Ni(NH3)2]2 + OH =>
2 Ni(OH)2 + 4 NH3 = [Ni(NH3)2]2 + 4 OH
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
S8 + C = SC2 =>
S8 + 16 C = 8 SC2
CaO + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 CaO + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O
KOH + PbCl2 = KCl + Pb(OH)2 =>
2 KOH + PbCl2 = 2 KCl + Pb(OH)2
Na2CO3H2O + CO2 = NaHCO3 =>
Na2CO3H2O + CO2 = 2 NaHCO3
C5H5N + HCl = HC5H5N + Cl =>
C5H5N + HCl = HC5H5N + Cl
N3O9Pr = Pr2O3 + NO2 + O2 =>
4 N3O9Pr = 2 Pr2O3 + 12 NO2 + 3 O2
I + NO2 = I2O5 + N2 =>
8 I + 10 NO2 = 4 I2O5 + 5 N2
PbNO + KOH = PbOH + KNO =>
PbNO + KOH = PbOH + KNO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
RaCO3 + HCl = RaCl2 + H2O + CO2 =>
RaCO3 + 2 HCl = RaCl2 + H2O + CO2
CO2 + Ca = CaO + C =>
CO2 + 2 Ca = 2 CaO + C
MnS + AsCr5O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
43 MnS + 13 AsCr5O35 + 152 H2SO4 = 43 HMnO4 + 13 AsH3 + 65 CrS3O12 + 111 H2O
H3AsO3 + MnO4 = AsO4 + Mn + H2O =>
8 H3AsO3 + 5 MnO4 = 8 AsO4 + 5 Mn + 12 H2O
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
S(s) + O2(s) = SO2(g) =>
S(s) + O2(s) = SO2(g)
CH3COOH*3H2O = CH3COOH + H2O =>
CH3COOH*3H2O = CH3COOH + 3 H2O
CuO + SO4 = CuSO4 + O2 =>
2 CuO + 2 SO4 = 2 CuSO4 + O2
Os + KClO3 + NaOH = Na2OsO4 + KCl + H2O =>
Os + KClO3 + 2 NaOH = Na2OsO4 + KCl + H2O
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
CaOH + BaO = CaO + BaOH =>
CaOH + BaO = CaO + BaOH
Pb(NO3)2 + Na2Cr2O7 + H2SO4 = NaNO3 + PbSO4 + H2Cr2O7 =>
Pb(NO3)2 + Na2Cr2O7 + H2SO4 = 2 NaNO3 + PbSO4 + H2Cr2O7
PbI2 + CaCO3 = PbCO3 + CaI2 =>
PbI2 + CaCO3 = PbCO3 + CaI2
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
ZnSO4 + NaCN = Zn(CN)2 + Na2SO4 =>
ZnSO4 + 2 NaCN = Zn(CN)2 + Na2SO4
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
CH3CCNa + H2O = CH3CH2CONa =>
CH3CCNa + H2O = CH3CH2CONa
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + NaOH2 = CuOH + NaO =>
2 CuO + NaOH2 = 2 CuOH + NaO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl + KF = ClF + K =>
Cl + KF = ClF + K
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CH3COOH*3H2O + NaOH = CH3COONa + H2O =>
CH3COOH*3H2O + NaOH = CH3COONa + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
C5H6O4 + NaOH = C5H4Na2O4 + H2O =>
C5H6O4 + 2 NaOH = C5H4Na2O4 + 2 H2O
H{+} + C2H3OCl + MnO4{-} = Cl2 + CO2 + Mn{+2} + H2O =>
54 H{+} + 10 C2H3OCl + 18 MnO4{-} = 5 Cl2 + 20 CO2 + 18 Mn{+2} + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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