| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 26 HNO3 = 2 H4AsO4 + 3 H2SO4 + 26 NO2 + 6 H2O
I({-}1) + MnO4({-}1) + H2O = I2 + MnO2 + OH({-}1) =>
6 I({-}1) + 2 MnO4({-}1) + 4 H2O = 3 I2 + 2 MnO2 + 8 OH({-}1)
Sn + NO3{-} + H{+} = SnO3{2-} + NO2 + H2O =>
Sn + 4 NO3{-} + 2 H{+} = SnO3{2-} + 4 NO2 + H2O
Ag2O + KMnO4 + NaOH = AgO + K2MnO4 + Na2MnO4 + H2O =>
Ag2O + 2 KMnO4 + 2 NaOH = 2 AgO + K2MnO4 + Na2MnO4 + H2O
Na(OH)2 + CaBr2 = NaBr2 + Ca(OH)2 =>
Na(OH)2 + CaBr2 = NaBr2 + Ca(OH)2
C4H6O4 + C6H6O2 + KOH = C16H11O5K + H2O =>
C4H6O4 + 2 C6H6O2 + KOH = C16H11O5K + 4 H2O
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
S2O3 + O2 = SO2 =>
2 S2O3 + O2 = 4 SO2
BaCO3(s) = BaO(s) + CO2(s) =>
BaCO3(s) = BaO(s) + CO2(s)
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
P4O10 + CH2(COOH)2 = C3O2 + H3PO4 =>
P4O10 + 3 CH2(COOH)2 = 3 C3O2 + 4 H3PO4
H3PO3 + PCl5 = PCl3 + POCl3 + HCl =>
H3PO3 + 3 PCl5 = PCl3 + 3 POCl3 + 3 HCl
Fe + NH3 + H2O = FeHO2 + NH4 =>
Fe + 3 NH3 + 2 H2O = FeHO2 + 3 NH4
CuSO4 + *(K4[Fe(CN)6]) = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + *(K4[Fe(CN)6]) = Cu2[Fe(CN)6] + 2 K2SO4
KOH + FCl2 = F(OH)2 + KCl =>
2 KOH + FCl2 = F(OH)2 + 2 KCl
KFeI + Cl2 = I2 + FeCl2 + KCl =>
2 KFeI + 3 Cl2 = I2 + 2 FeCl2 + 2 KCl
HO = OH =>
HO = OH
NaCl + HCN = NaCN + HCl =>
NaCl + HCN = NaCN + HCl
NaOH + H2SO3 = NaSO3(aq) + H2OH =>
NaOH + H2SO3 = NaSO3(aq) + H2OH
C7H6O3 + C2H6O = C9H10O3 + H2O =>
C7H6O3 + C2H6O = C9H10O3 + H2O
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + Na2SO4 + NaCl + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = N2 + 2 Cu2O + Na2SO4 + 8 NaCl + 8 H2O
FeCl2 + (NH4)3PO4 = Fe3(PO4)2 + (NH4)Cl =>
3 FeCl2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6(NH4)Cl
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O(l) =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O(l)
C7H14 + Br2 = C7H12Br2 + H2 =>
C7H14 + Br2 = C7H12Br2 + H2
Si + MeCl = Me3SiCl + MeSiCl3 =>
2 Si + 4 MeCl = Me3SiCl + MeSiCl3
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
C2H3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H3OH(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
CHCl3 + O2 = CO2 + H2O + Cl2 =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 6 Cl2
Mg(OH)2(aq) + H3PO4 = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4 = 6 H2O(l) + Mg3(PO4)2(aq)
HClO + HCl = H2O + Cl =>
HClO + HCl = H2O + 2 Cl
Cu{+2}(aq) + SO4{-2}(aq) = CuSO4(s) =>
Cu{+2}(aq) + SO4{-2}(aq) = CuSO4(s)
SO2 + PdNO3 = PdSO3 + NO2 =>
SO2 + PdNO3 = PdSO3 + NO2
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
P2F6 = PF3 =>
P2F6 = 2 PF3
C999H999 + O2 = CO2 + H2O =>
4 C999H999 + 4995 O2 = 3996 CO2 + 1998 H2O
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l)
Na3PO4 + Li2SO3 = Na2SO3 + Li3PO4 =>
2 Na3PO4 + 3 Li2SO3 = 3 Na2SO3 + 2 Li3PO4
HgCl2 + HOH = HgOHCl + HCl =>
HgCl2 + HOH = HgOHCl + HCl
C3 + H2 = C3H6 =>
C3 + 3 H2 = C3H6
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
CaO2 + HBr = CaBr4 + H2O =>
CaO2 + 4 HBr = CaBr4 + 2 H2O
Mg(OH)2Cu(NO3)2 = Mg(NO3)2Cu(OH)2 =>
Mg(OH)2Cu(NO3)2 = Mg(NO3)2Cu(OH)2
BaCO3(s) = BaO(s) + CO2(s) =>
BaCO3(s) = BaO(s) + CO2(s)
Mg(OH)2 + Cl = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 12 Cl = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
H8B2O + H2O = HBO2 + H2 =>
H8B2O + 3 H2O = 2 HBO2 + 6 H2
Mg2O3 + H2 = MgO + H2O =>
Mg2O3 + H2 = 2 MgO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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