| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO2)2 + 2 NaCl = PbCl2 + 2 Na(NO2)
MnO + CH3COOH = H2O + Mn(CH3COO)2 =>
MnO + 2 CH3COOH = H2O + Mn(CH3COO)2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Fe(s) + Cd(NO3)2(aq) = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cd(s)
H2NaO4 + NeOH = Ne2NaO4 + H2O =>
H2NaO4 + 2 NeOH = Ne2NaO4 + 2 H2O
C9H11Cl + NH4 = C9H13N + HCl + H =>
C9H11Cl + NH4 = C9H13N + HCl + H
Cu2SO4 + Li3PO4 = Cu2PO4 + SO4Li3 =>
Cu2SO4 + Li3PO4 = Cu2PO4 + SO4Li3
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
SO2 + NH3 = N2O3 + H2S + H2O =>
2 SO2 + 2 NH3 = N2O3 + 2 H2S + H2O
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2 =>
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2
Na + CuSO4 = NaSO4 + Cu =>
Na + CuSO4 = NaSO4 + Cu
Pb + Na(CH3COO) = Na + Pb(CH3COO) =>
Pb + Na(CH3COO) = Na + Pb(CH3COO)
Ba(OH)2 + HPO3 = Ba(H2PO4)2 =>
Ba(OH)2 + 2 HPO3 = Ba(H2PO4)2
H2C2O4 + NH4 = NH4C2O4 + H2 =>
H2C2O4 + NH4 = NH4C2O4 + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
K + I2 = K2I2 =>
2 K + I2 = K2I2
Ag + KCN + HNO3 = KNO3 + AgCN + H2O + NO =>
3 Ag + 3 KCN + 4 HNO3 = 3 KNO3 + 3 AgCN + 2 H2O + NO
HBrO3 = Br2 + O2 + H2O =>
4 HBrO3 = 2 Br2 + 5 O2 + 2 H2O
MgCl2 + Al2(SO4)3 = AlCl3 + MgSO4 =>
3 MgCl2 + Al2(SO4)3 = 2 AlCl3 + 3 MgSO4
calciumhydroxide + hydrochloricacid = calciumchloride + water =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn(s) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag
*3Na + Cl2 = NaCl =>
2*3Na + 3 Cl2 = 6 NaCl
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
Pb(NO3)2 + H2S = PbS(NO3)2 + H2 =>
Pb(NO3)2 + H2S = PbS(NO3)2 + H2
ZnO + KOH = ZnOH + KO =>
ZnO + KOH = ZnOH + KO
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NH4CH3CO2 + NaCl = C2H3NaO2 + NH4Cl =>
NH4CH3CO2 + NaCl = C2H3NaO2 + NH4Cl
Bi(NO3)3 + TiO2 + NaNO3 + NH4OH = Na05Bi05TiO3 + OH + NH4NO3 =>
35 Bi(NO3)3 + 7 TiO2 + 35 NaNO3 + 138 NH4OH = 7 Na05Bi05TiO3 + 134 OH + 139 NH4NO3
C8H18 + H2O = CO2 + H2 =>
C8H18 + 16 H2O = 8 CO2 + 25 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H5Br = C3H4 + HBr =>
C3H5Br = C3H4 + HBr
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
H2O2 = H2 + O =>
H2O2 = H2 + 2 O
KOH + C2H4O2 = CH3COOK + H2O =>
KOH + C2H4O2 = CH3COOK + H2O
CH3Br + NH3 = (CH3)3N + HBr =>
3 CH3Br + NH3 = (CH3)3N + 3 HBr
K2CrO4 + Cu(NO3)2 = CuCrO4 + KNO3 =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 KNO3
NaCl + H2SO4 + MnO2 = Na2(SO4) + Mn(SO4) + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2(SO4) + Mn(SO4) + 2 H2O + Cl2
H2SO4 + HI = H2O + I2 + H2S =>
H2SO4 + 8 HI = 4 H2O + 4 I2 + H2S
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
KC2H3O2 + Ag3N = K3N + AgC2H3O2 =>
3 KC2H3O2 + Ag3N = K3N + 3 AgC2H3O2
Al2 + C2F3Cl = C + AlCl3 + AlF3 =>
2 Al2 + 3 C2F3Cl = 6 C + AlCl3 + 3 AlF3
H{+} + Cr2O7{-2} + Sn{2+} = Cr{3+} + Sn{4+} + H2O =>
14 H{+} + Cr2O7{-2} + 3 Sn{2+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
CaClO3 + K = KClO3 + Ca =>
CaClO3 + K = KClO3 + Ca
Al(C2H3O2)3 + NaH = AlH3 + Na(C2H3O2) =>
Al(C2H3O2)3 + 3 NaH = AlH3 + 3 Na(C2H3O2)
LiSO4 + Sr(OH)2 = Li(OH)2 + SrSO4 =>
LiSO4 + Sr(OH)2 = Li(OH)2 + SrSO4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
ZnS2O4 + NiSO4 = ZnSO4 + NiS + SO2 =>
2 ZnS2O4 + NiSO4 = 2 ZnSO4 + NiS + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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