| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl(OH) + H2PO3 = Cl2PO3 + 2 H2O
MnO4{-} + {-} + H3O{+} = MnO2 + H2O =>
MnO4{-} + 3e + 4 H3O{+} = MnO2 + 6 H2O
KClO3 + H2SO4 + Br2 = KBrO4 + K2SO4 + Cl2 + H2O =>
14 KClO3 + 2 H2SO4 + 5 Br2 = 10 KBrO4 + 2 K2SO4 + 7 Cl2 + 2 H2O
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
NaCl + NH4(NO3) = Na(NO3) + Cl(NH4) =>
NaCl + NH4(NO3) = Na(NO3) + Cl(NH4)
Na2NO3 + HCl = Na2Cl + HNO3 =>
Na2NO3 + HCl = Na2Cl + HNO3
(NH4)2S + NiBr2 = (NH4)Br + NiS =>
(NH4)2S + NiBr2 = 2(NH4)Br + NiS
MgCl2 + NaHCO3 + H2CO3 = MgCO3*3H2O + NaCl + CO2 =>
MgCl2 + 2 NaHCO3 + 2 H2CO3 = MgCO3*3H2O + 2 NaCl + 3 CO2
Ni + NH2Cl = Ni(NCl) + H4 =>
2 Ni + 2 NH2Cl = 2 Ni(NCl) + H4
CuSO4 + KI = Cu + KISO4 =>
CuSO4 + KI = Cu + KISO4
HNO3 + Al = Al(NO3)3 + N + H2O =>
18 HNO3 + 5 Al = 5 Al(NO3)3 + 3 N + 9 H2O
Ca(NO3)2 + NH4Br = NH4NO3 + CaBr2 =>
Ca(NO3)2 + 2 NH4Br = 2 NH4NO3 + CaBr2
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-} =>
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-}
Ca(COO)2 = CaCO3 + CO =>
Ca(COO)2 = CaCO3 + CO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HNO3 + NaNO2 = NO + H2O + NaNO3 =>
2 HNO3 + 3 NaNO2 = 2 NO + H2O + 3 NaNO3
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C9H10 + KMnO4 + H2O = C9H12O2 + MnO2 + KOH =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 MnO2 + 2 KOH
NaOH + (FeCl3) = Fe(OH)3 + NaCl =>
3 NaOH + (FeCl3) = Fe(OH)3 + 3 NaCl
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
Na2U2O7 + HNO3 = NaU(NO3)7 + H2O =>
Na2U2O7 + 14 HNO3 = 2 NaU(NO3)7 + 7 H2O
CO2 + CaCl2 = CaCO3 + CCl4 =>
3 CO2 + 2 CaCl2 = 2 CaCO3 + CCl4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2PO4 + HS = H2O + PO + S =>
H2PO4 + 4 HS = 3 H2O + PO + 4 S
P4 + C = PC =>
P4 + 4 C = 4 PC
C7H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H6(l) + 17 O2(g) = 14 CO2(g) + 6 H2O(l)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH4OH + K2Cr2O7 = KOH + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 = 2 KOH + (NH4)2Cr2O7
NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2 + Na(C2H3O2) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2 + 2 Na(C2H3O2)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I2 + H2O =>
10 Cr(OH)3 + 6 IO3{-} + 14 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
H3PO4 + Cu(OH)2 = CuPO4 + H2O + H =>
H3PO4 + Cu(OH)2 = CuPO4 + 2 H2O + H
RbClO4 + NaOH = RbClO3 + Na2O2 + H2O =>
RbClO4 + 2 NaOH = RbClO3 + Na2O2 + H2O
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr =>
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
NaH(CO3) + HCl = NaCl + H2O + CO2 =>
NaH(CO3) + HCl = NaCl + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
C15H32 + O = CO2 + H2O =>
C15H32 + 46 O = 15 CO2 + 16 H2O
NH4OH + PbN2O6 = NH4NO3 + PbO2H2 =>
2 NH4OH + PbN2O6 = 2 NH4NO3 + PbO2H2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
FeSO4 + K2HPO4 = FeHPO4 + K2SO4 =>
FeSO4 + K2HPO4 = FeHPO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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