| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + KBr = CaBr + K(OH)2
Hg2SO4 + K = K2SO4 + Hg =>
Hg2SO4 + 2 K = K2SO4 + 2 Hg
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + 7 H2O + K2SO4 + Cr2(SO4)3
C2H5COOH + CuO = (C2H5COO)2Cu + H2O =>
2 C2H5COOH + CuO = (C2H5COO)2Cu + H2O
Sn + AgNO3 = Ag + Sn(NO3)4 =>
Sn + 4 AgNO3 = 4 Ag + Sn(NO3)4
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
KMnO4 + C2H4O + H2SO4 = MnSO4 + K2SO4 + C2H4O2 + H2O =>
2 KMnO4 + 5 C2H4O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C2H4O2 + 3 H2O
Na2O2 + CrCl3 + NaOH = Na2CrO4 + H2O + NaCl =>
3 Na2O2 + 2 CrCl3 + 4 NaOH = 2 Na2CrO4 + 2 H2O + 6 NaCl
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
Pb + HNO3 = NO + PbO2 + H2O =>
3 Pb + 4 HNO3 = 4 NO + 3 PbO2 + 2 H2O
SnCl4(c) + H2O(c) = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4(c) + 13 H2O(c) = 18 HCl + Sn5O5Cl2(OH)8
AgNO3 + Ni2 = Ag + Ni(NO3)2 =>
4 AgNO3 + Ni2 = 4 Ag + 2 Ni(NO3)2
(NH4)6Mo7O24*4H2O + HCl + DMSO = MoO2Cl2(DMSO)2 + NH4Cl + H2O =>
(NH4)6Mo7O24*4H2O + 20 HCl + 14 DMSO = 7 MoO2Cl2(DMSO)2 + 6 NH4Cl + 14 H2O
Cr{3+} + e = Cr{2+} =>
Cr{3+} + e = Cr{2+}
Fe + Zn2{+} = Zn + Fe2{+} =>
2 Fe + Zn2{+} = 2 Zn + Fe2{+}
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + HOH =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + HOH
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
N2 + Cs = Cs3N2 =>
N2 + 3 Cs = Cs3N2
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
CaO + Na2SiO3 = CaSiO3 + Na2O =>
CaO + Na2SiO3 = CaSiO3 + Na2O
CuCO3 + Na2S = CuS + Na2(CO3) =>
CuCO3 + Na2S = CuS + Na2(CO3)
ReO3 + NaOH = ReO2 + NaReO4 + H2O =>
3 ReO3 + 2 NaOH = ReO2 + 2 NaReO4 + H2O
Fe(OH) + HN = FeN + H2O =>
Fe(OH) + HN = FeN + H2O
NH3 + O2 = NN2 + H2O =>
12 NH3 + 9 O2 = 4 NN2 + 18 H2O
CH3NHCH3 + C2H5Cl = CH3NCH3C2H5 + HCl =>
CH3NHCH3 + C2H5Cl = CH3NCH3C2H5 + HCl
Fe(OH)3 + (NH4)2CO3 = NH4OH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3(NH4)2CO3 = 6 NH4OH + Fe2(CO3)3
Cl2 + NaOH = NaOCl3 + NaCl + H2O =>
2 Cl2 + 2 NaOH = NaOCl3 + NaCl + H2O
Zn + ClH = Cl + ZnH =>
Zn + ClH = Cl + ZnH
Zn(OH)2 + (OH){-} = Zn(OH)4{-2} =>
Zn(OH)2 + 2(OH){-} = Zn(OH)4{-2}
CaMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + CaSO4 + H2O =>
CaMnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + CaSO4 + 2 H2O
Cu + CO2 = CuO2 + CO =>
Cu + 2 CO2 = CuO2 + 2 CO
NaOH + Al = Na + Al2O3 + H2O =>
6 NaOH + 2 Al = 6 Na + Al2O3 + 3 H2O
FrHO + Cu = Fr + CuHO =>
FrHO + Cu = Fr + CuHO
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3 =>
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3
(C4H10)2 + O = CO2 + H2O =>
(C4H10)2 + 26 O = 8 CO2 + 10 H2O
Mn + Al2O3 = Al + MnO2 =>
3 Mn + 2 Al2O3 = 4 Al + 3 MnO2
H2O4S = H2 + (O4)2 + S =>
2 H2O4S = 2 H2 + (O4)2 + 2 S
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + Ca(H2PO4)2
GeH6 + O2 = GeO2 + H2O =>
2 GeH6 + 5 O2 = 2 GeO2 + 6 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
FeO + Ba(OH)2 = Fe(OH)2 + BaO =>
FeO + Ba(OH)2 = Fe(OH)2 + BaO
CH4 + O2 = C(OH)2 + H2O =>
2 CH4 + 3 O2 = 2 C(OH)2 + 2 H2O
HCl + K2Cr2O7 + FeS = Cr2S + K2S + S + FeCl2 + H2O =>
14 HCl + K2Cr2O7 + 7 FeS = Cr2S + K2S + 5 S + 7 FeCl2 + 7 H2O
Ca(OH)2 + H3 + PO4 = Ca(PO)4 + H2O =>
3 Ca(OH)2 + 26 H3 + 12 PO4 = 3 Ca(PO)4 + 42 H2O
KI + HCl + Ca(OCl)2 = CaCl2 + I2 + H2O + KCl =>
4 KI + 4 HCl + Ca(OCl)2 = CaCl2 + 2 I2 + 2 H2O + 4 KCl
Ca(ClO)2 + KI + HCl = I + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 4 I + CaCl2 + 2 H2O + 4 KCl
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3
Fe2(SO4)3 + KI = IO3 + Fe + S + K =>
Fe2(SO4)3 + 4 KI = 4 IO3 + 2 Fe + 3 S + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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