| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + 9 CH3COOH = 8 CH4COONa + 6 H2O + 10 CO2
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
Zn + CN = ZnCN =>
Zn + CN = ZnCN
CuO + C12H22O11 = Cu + H2O + CO2 =>
24 CuO + C12H22O11 = 24 Cu + 11 H2O + 12 CO2
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3 + BaCl2 =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3 + 3 BaCl2
CrCl3 + Na2S2O3 + NaOH = NaCl + SO2 + Cr(OH)2 + H2O =>
4 CrCl3 + Na2S2O3 + 10 NaOH = 12 NaCl + 2 SO2 + 4 Cr(OH)2 + H2O
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 O2 + 8 H2O
MnO + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 4 H2O + 5 Pb(NO3)2
Ca + H3AsO4 = Ca3(AsO4)2 + As2O3 + H2O =>
6 Ca + 10 H3AsO4 = 2 Ca3(AsO4)2 + 3 As2O3 + 15 H2O
Na3[Fe(C2O4)3] + NaOH = FeOOH + Na2C2O4 + H2O =>
Na3[Fe(C2O4)3] + 3 NaOH = FeOOH + 3 Na2C2O4 + H2O
C10H22O + O2 = CO2 + HO =>
2 C10H22O + 41 O2 = 20 CO2 + 44 HO
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
CIO2 + OH{-} = CIO2{-} + CIO3{-} + H2O =>
2 CIO2 + 2 OH{-} = CIO2{-} + CIO3{-} + H2O
NaHCO3 + C9H8O4 = CO2 + H2O + Na3C6H5O7 =>
6 NaHCO3 + C9H8O4 = 3 CO2 + 2 H2O + 2 Na3C6H5O7
H2 + P + O2 = H3PO3 =>
3 H2 + 2 P + 3 O2 = 2 H3PO3
HNO2 + Mo = Mo(NO2)5 + H2 =>
10 HNO2 + 2 Mo = 2 Mo(NO2)5 + 5 H2
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
H2S + SO2 = H2SO + SO =>
H2S + SO2 = H2SO + SO
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Sr3(PO4)2 + H2O = Sr(OH)2 + H3PO4 =>
Sr3(PO4)2 + 6 H2O = 3 Sr(OH)2 + 2 H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuS + Ag2S = Ag + Cu2S3 =>
2 CuS + Ag2S = 2 Ag + Cu2S3
AsH3 + HNO3 = H3AsO4 + H2O + NO2 =>
AsH3 + 8 HNO3 = H3AsO4 + 4 H2O + 8 NO2
Na2CO3 + CaCl2H2O = NaCl + CaCO3 + H2O =>
Na2CO3 + CaCl2H2O = 2 NaCl + CaCO3 + H2O
C6H8N6O18 = CO2 + H2O + N2 + O18 =>
9 C6H8N6O18 = 54 CO2 + 36 H2O + 27 N2 + O18
BaOH2NaHCO3 = NaOH2BaHCO3 =>
BaOH2NaHCO3 = NaOH2BaHCO3
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
C3H5(OH)3 + HNO3 = C + H2O + NO =>
3 C3H5(OH)3 + 2 HNO3 = 9 C + 13 H2O + 2 NO
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
Li + Pb(CO3)2 = Li2CO3 + Pb =>
4 Li + Pb(CO3)2 = 2 Li2CO3 + Pb
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Ti + C2F4 = TiF4 + C =>
Ti + C2F4 = TiF4 + 2 C
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
CH3COOH + Mg = Mg(OH)2 + CH3CO =>
2 CH3COOH + Mg = Mg(OH)2 + 2 CH3CO
HOCl + KOH = H2O + KClO =>
HOCl + KOH = H2O + KClO
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4NO3
Ca(OH)2 + Fe2(CO3)3 + HCl = FeCl3 + CaCO3 + H2O =>
3 Ca(OH)2 + Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 CaCO3 + 6 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
C10H22 + F2 = C + HF =>
C10H22 + 11 F2 = 10 C + 22 HF
SIO2(s) + C(s) = SIC(s) + CO2(g) =>
SIO2(s) + 2 C(s) = SIC(s) + CO2(g)
Si + H2O = SiO3 + H =>
Si + 3 H2O = SiO3 + 6 H
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
H3SO4 + NH3 = (NH3)3SO4 + H2 =>
2 H3SO4 + 6 NH3 = 2(NH3)3SO4 + 3 H2
NH2OH + Cl2 = N2 + HCl + H2O =>
2 NH2OH + Cl2 = N2 + 2 HCl + 2 H2O
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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