| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl + 2 HCl + H2O2 = 2 CuCl2 + 2 H2O
Br2 + C4H4O4 = C4H4Br2O4 = Br2 + C4H4O4 = C4H4Br2O4 =>
Br2 + C4H4O4 = C4H4Br2O4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
(NH4)Cl + KOH = KCl + NH3 + H2O =>
(NH4)Cl + KOH = KCl + NH3 + H2O
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Hg(NO3)2 + Na2CO3 = HgCO3 + NO3Na =>
Hg(NO3)2 + Na2CO3 = HgCO3 + 2 NO3Na
GaF3 + C5 = C5F + Ga =>
GaF3 + 3 C5 = 3 C5F + Ga
HCN + Ga(OH)3 = Ga + H2O + C + N =>
3 HCN + Ga(OH)3 = Ga + 3 H2O + 3 C + 3 N
Al + Zn{+2} = Al{+3} + Zn =>
2 Al + 3 Zn{+2} = 2 Al{+3} + 3 Zn
C2 + OH = CO2 + H2O =>
C2 + 8 OH = 2 CO2 + 4 H2O
HCl + KMnO4 = Cl2 + H2O + KCl + MnO3 =>
4 HCl + 2 KMnO4 = Cl2 + 2 H2O + 2 KCl + 2 MnO3
C6H6 + NO3{-} = HCO3{-} + N2 =>
C6H6 + 6 NO3{-} = 6 HCO3{-} + 3 N2
KMnO4 + KCl + H2SO4 = K(SO4) + Mn(SO4) + H2O + Cl2 =>
KMnO4 + 2 KCl + 4 H2SO4 = 3 K(SO4) + Mn(SO4) + 4 H2O + Cl2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
HJ + NaOH = NaJ + H2O =>
HJ + NaOH = NaJ + H2O
Al + HClO4 = AlCl3O12 + H2 =>
2 Al + 6 HClO4 = 2 AlCl3O12 + 3 H2
(NH)3 + O2 = NO + H2O =>
4(NH)3 + 9 O2 = 12 NO + 6 H2O
NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
Zn + CO2 = C + Zn2O =>
4 Zn + CO2 = C + 2 Zn2O
AlCl3 + HCl = HCl3 + AlCl =>
AlCl3 + HCl = HCl3 + AlCl
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H3PO4)2 =>
4 Ca3 + 3(PO4)2 + 9 H2SO4 = 9 CaSO4 + 3 Ca(H3PO4)2
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
CH3CH2OH + Cr2O7({-2}) + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7({-2}) + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
Br3Cr + KOH = KBr + Cr(OH)3 =>
Br3Cr + 3 KOH = 3 KBr + Cr(OH)3
CuBr2 + F = CuF + Br =>
CuBr2 + F = CuF + 2 Br
H3O + IO3 = I2 + H2O =>
12 H3O + 2 IO3 = I2 + 18 H2O
(CH3CH2O)2Ca + H2O = CH3CH2OH + Ca(OH)2 =>
(CH3CH2O)2Ca + 2 H2O = 2 CH3CH2OH + Ca(OH)2
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
N2(g)O2(g) = NO(g) =>
N2(g)O2(g) = 2 NO(g)
Pb + HgBr2 = Hg + PbBr =>
2 Pb + HgBr2 = Hg + 2 PbBr
CaO + HNO3 = Ca(NO3)2 + H2 + O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2 + O
CaSO3(s) = CaO(s) + SO2 =>
CaSO3(s) = CaO(s) + SO2
P4 + I = P4I3 =>
P4 + 3 I = P4I3
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4(NO3)
C9H21COOH + O2 = CO2 + H2O =>
2 C9H21COOH + 29 O2 = 20 CO2 + 22 H2O
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2 =>
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FrOH + NaCl = FrCl + NaOH =>
FrOH + NaCl = FrCl + NaOH
HBr + BaCO3 = BaBr2 + CO2 + H2O =>
2 HBr + BaCO3 = BaBr2 + CO2 + H2O
KCrO2 + Br2 + K2OH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 7 Br2 + 8 K2OH = 2 K2CrO4 + 14 KBr + 4 H2O
Fe(OH)3 = Fe2O3*3H2O =>
2 Fe(OH)3 = Fe2O3*3H2O
KH2O = H2 + KOH =>
2 KH2O = H2 + 2 KOH
S2 + HNO3 = H2SO3 + NO2 + H2O =>
S2 + 8 HNO3 = 2 H2SO3 + 8 NO2 + 2 H2O
CH3CHOHCH2 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3CHOHCH2 + 5 K2Cr2O7 + 20 H2SO4 = 9 CH3COOH + 5 Cr2(SO4)3 + 23 H2O + 5 K2SO4
KOH + CaCO3 = KCO3 + CaOH =>
KOH + CaCO3 = KCO3 + CaOH
Na2Co3 + HCl = Na2Cl + Co3H =>
Na2Co3 + HCl = Na2Cl + Co3H
(NH4)2CrO4 + Fe(NO3)2 = NH4NO3 + FeCrO4 =>
(NH4)2CrO4 + Fe(NO3)2 = 2 NH4NO3 + FeCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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