| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + CO3 = K2(CO3)
ClCH2CHO(aq) + H2O(l) = ClCH2CH(OH)2(aq) =>
ClCH2CHO(aq) + H2O(l) = ClCH2CH(OH)2(aq)
ClO3{-} + H2O + I = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 6 I = 6 IO3{-} + 5 Cl{-} + 6 H{+}
V(OH)4Cl + Fe(Cl)2 + HCl = VO(Cl)2 + Fe(Cl)3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VO(Cl)2 + Fe(Cl)3 + 3 H2O
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH + CH3COONa = HCOONa + CH3COOH =>
HCOOH + CH3COONa = HCOONa + CH3COOH
CaCl2 + HNO3 + AgNO3 = CaH + AgCl + NO3 =>
CaCl2 + HNO3 + 2 AgNO3 = CaH + 2 AgCl + 3 NO3
FeCl3 + (NH4)2S + NaOH = Fe2S3 + NH4Na + HClO =>
2 FeCl3 + 3(NH4)2S + 6 NaOH = Fe2S3 + 6 NH4Na + 6 HClO
CdS(s) + H2O(l) = CdOH(aq) + HS =>
CdS(s) + H2O(l) = CdOH(aq) + HS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
C4H2O4 + O2 = CO2 + H2O =>
2 C4H2O4 + 5 O2 = 8 CO2 + 2 H2O
PbS + H2O2 + HCl = S + H2O + PbCl2 =>
PbS + H2O2 + 2 HCl = S + 2 H2O + PbCl2
Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + Mg(NO3)2*6H2O + Mn(NO3)2*4H2O + Co(NO3)2*6H2O + Ni(NO3)2*6H2O = Zn166Mn166Fe166Ni166Co166Mg166Fe2000O4000 + O2 + H2O + N2 =>
2166 Fe(NO3)3*9H2O + 166 Zn(NO3)2*6H2O + 166 Mg(NO3)2*6H2O + 166 Mn(NO3)2*4H2O + 166 Co(NO3)2*6H2O + 166 Ni(NO3)2*6H2O = Zn166Mn166Fe166Ni166Co166Mg166Fe2000O4000 + 10237 O2 + 24142 H2O + 4079 N2
[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O =>
2[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + NH3 + H2O + CO2 =>
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + 2 NH3 + 2 H2O + 2 CO2
lead(ii)carbonate = Lead(ii)oxide + Carbondioxide =>
PbCO3 = PbO + CO2
Ethanol + O2 = water + carbonmonoxide =>
C2H5OH + 2 O2 = 3 H2O + 2 CO
Fe + S + H2SO4 = FeHSO4 + H2S =>
2 Fe + S + 2 H2SO4 = 2 FeHSO4 + H2S
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
Mn3O15 + H3Cl3 = Mn3Cl15 + H5O3 + Cl15 =>
3 Mn3O15 + 25 H3Cl3 = 3 Mn3Cl15 + 15 H5O3 + 2 Cl15
AgNO3 + KBr(aq) = KNO3 + AgBr =>
AgNO3 + KBr(aq) = KNO3 + AgBr
OH{-} + Mn{3+} + Hg{2+} = MnO2 + Hg2{2+} + H2O =>
8 OH{-} + 2 Mn{3+} + 2 Hg{2+} = 2 MnO2 + Hg2{2+} + 4 H2O
Ca(No3)2 = Ca + No2 =>
Ca(No3)2 = Ca + 3 No2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HgS + H2SO4 = HgSO4 + H2S =>
HgS + H2SO4 = HgSO4 + H2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
HF + MnCO3 = MnF2 + CO2 + H2O =>
2 HF + MnCO3 = MnF2 + CO2 + H2O
Mg{2+} + C3H3COO{-} + H2O = Mg(OH)2 + C3H4O2 =>
3 Mg{2+} + 6 C3H3COO{-} + 10 H2O = 3 Mg(OH)2 + 8 C3H4O2
Br2 + KI + NaOH = NaBr + KIO3 + H2O =>
3 Br2 + KI + 6 NaOH = 6 NaBr + KIO3 + 3 H2O
HClO3 + Fe2O3 = Fe(ClO3)3 + H2O =>
6 HClO3 + Fe2O3 = 2 Fe(ClO3)3 + 3 H2O
CH3OH + N4O6 = N2 + CO2 + H2O =>
2 CH3OH + N4O6 = 2 N2 + 2 CO2 + 4 H2O
Fe + H2SO4 = Fe2[SO4] + H2 =>
2 Fe + H2SO4 = Fe2[SO4] + H2
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
La + Nd + O + N = LaNdON =>
La + Nd + O + N = LaNdON
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(HSO4)2 + Mg(OH)2 = MgSO4 + H2O =>
Mg(HSO4)2 + Mg(OH)2 = 2 MgSO4 + 2 H2O
CuCN + HCl = HCN + Cu2Cl2 =>
2 CuCN + 2 HCl = 2 HCN + Cu2Cl2
Na2SeO4 + H2O = NaOH + H2SeO4 =>
Na2SeO4 + 2 H2O = 2 NaOH + H2SeO4
NaCO3 + MgSO3 = NaSO3 + MgCO3 =>
NaCO3 + MgSO3 = NaSO3 + MgCO3
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
H(NO3) + Mg(OH)2 = Mg(NO3)2 + H(OH) =>
2 H(NO3) + Mg(OH)2 = Mg(NO3)2 + 2 H(OH)
Na2O + KMnO4 = K2O + NaMnO4 =>
Na2O + 2 KMnO4 = K2O + 2 NaMnO4
Na(FeCN)6 + FeCl3 = Fe[(FeCN)6]3 + NaCl =>
3 Na(FeCN)6 + FeCl3 = Fe[(FeCN)6]3 + 3 NaCl
Na2Cr2O7 + NaNO3 = Na2CrO4 + NO2 + O2 =>
2 Na2Cr2O7 + 4 NaNO3 = 4 Na2CrO4 + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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