| Équations équilibrées la veille | Équations équilibrées le lendemain |
COOHCOOH(H2O) + NaOH = COOHCOONa + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HF + NaCO3 = NaF + HCO3 =>
HF + NaCO3 = NaF + HCO3
NaHCO3NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3NaHCO3(s) + 2 HCl(aq) = 2 NaCl(aq) + 2 CO2(g) + 2 H2O(l)
K4Fe(CN)6 + H2SO4 + H2O = CO + K2SO4 + (NH4)2SO4 + FeSO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 6 CO + 2 K2SO4 + 3(NH4)2SO4 + FeSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P + Ca = Ca3P4 =>
4 P + 3 Ca = Ca3P4
CO2 + RbOH = H2O + Rb2CO3 =>
CO2 + 2 RbOH = H2O + Rb2CO3
N2 + NH4Cl = NH3 + Cl =>
N2 + 6 NH4Cl = 8 NH3 + 6 Cl
KNO3 + S + C = K2S + CO2 + N2 =>
2 KNO3 + S + 3 C = K2S + 3 CO2 + N2
ZnCO3 + Fe = FeCO3 + Zn =>
ZnCO3 + Fe = FeCO3 + Zn
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
Na2S5 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S5 + 32 HNO3 = Na2SO4 + 4 H2SO4 + 32 NO2 + 12 H2O
ClCH2CO2H + NaOH = ClCH2COONa + H2O =>
ClCH2CO2H + NaOH = ClCH2COONa + H2O
Fe(No3)2 + Zn = Zn(No3)2 + Fe =>
Fe(No3)2 + Zn = Zn(No3)2 + Fe
CH3OH + CuO = Cu + CH2O + H2O =>
CH3OH + CuO = Cu + CH2O + H2O
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
KMnO4 + KNO2 = MnO2 + NO2 + KO =>
KMnO4 + KNO2 = MnO2 + NO2 + 2 KO
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O =>
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
FeCl2 + HNO3 + HCl = FeCl3 + N2O + H2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + N2O + 5 H2O
(NH4)2SO4 + Na2SO4 = Na2S2O8 + NH3 + H2 =>
(NH4)2SO4 + Na2SO4 = Na2S2O8 + 2 NH3 + H2
MgBr2 + NaOH = Mg(OH)2 + BrNa =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 BrNa
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
Mg + BeO = MgO + Be =>
Mg + BeO = MgO + Be
Li + Ca2Sr2 + Cu(NO3)2 = Cu2Li + Ca(NO3)2 + Sr2 =>
Li + Ca2Sr2 + 2 Cu(NO3)2 = Cu2Li + 2 Ca(NO3)2 + Sr2
O2 + Pt = PtO =>
O2 + 2 Pt = 2 PtO
NaClO(aq) + Na2S2O(aq) + NaOH(aq) = Na2SO4 + NaCl(aq) + H2O(l) =>
6 NaClO(aq) + Na2S2O(aq) + 2 NaOH(aq) = 2 Na2SO4 + 6 NaCl(aq) + H2O(l)
Ca(NO3)2 + K2CrO4 + HC2H3O2 = CaCrO4 + KNO3HC2H3O2 =>
Ca(NO3)2 + K2CrO4 + 2 HC2H3O2 = CaCrO4 + 2 KNO3HC2H3O2
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O =>
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O
MnO + HSO3 = Mn + HSO4 =>
MnO + HSO3 = Mn + HSO4
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
(NH4)2CrO4 + FeI3 = NH4I + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 FeI3 = 6 NH4I + Fe2(CrO4)3
Copper(ii)oxide + nitricacid = copper(ii)nitrate + water =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HOCl =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HOCl
Fe3O3 + H3 = Fe + H2O =>
Fe3O3 + 2 H3 = 3 Fe + 3 H2O
FeCl3 + HL = FeCl2 + L2 + HCl =>
2 FeCl3 + 2 HL = 2 FeCl2 + L2 + 2 HCl
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
NaCN + MgSO4 = MgCN + NaSO4 =>
NaCN + MgSO4 = MgCN + NaSO4
Cr + KNO3 = Cr(NO3)3 + K =>
Cr + 3 KNO3 = Cr(NO3)3 + 3 K
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O =>
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O
TlNO3 + NaCl = TlCl + NaNO3 =>
TlNO3 + NaCl = TlCl + NaNO3
Ba + FeAs = BaFe2As2 =>
Ba + 2 FeAs = BaFe2As2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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