| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(HSO3)2 + H2SO4 = CuSO4 + 2 H2O + 2 SO2
Mg(aq) + Co3(aq) = MgCo3 =>
Mg(aq) + Co3(aq) = MgCo3
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CO3{2-} + H{+} = CO2H2O =>
CO3{2-} + 2 H{+} = CO2H2O
ClI3 + KOH + Cl2 = KIO4 + KCl + H2O =>
ClI3 + 24 KOH + 10 Cl2 = 3 KIO4 + 21 KCl + 12 H2O
Zn + K2Cr07 + H2SO4 = ZnSO4 + Cr2(S04)3 + K2SO4 + H2O =>
250 Zn + 2 K2Cr07 + 336 H2SO4 = 250 ZnSO4 + 7 Cr2(S04)3 + 2 K2SO4 + 336 H2O
Na(SO4) + Ca = Ca(SO4) + Na =>
Na(SO4) + Ca = Ca(SO4) + Na
KI + NOH = KOH + NI =>
KI + NOH = KOH + NI
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
SrSO3 + H3BO3 = H2SO3 + Sr3(BO3)2 =>
3 SrSO3 + 2 H3BO3 = 3 H2SO3 + Sr3(BO3)2
C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = C3H4OH(COO)2Mg(COOH) + CO2 + H2O =>
5 C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = 5 C3H4OH(COO)2Mg(COOH) + 4 CO2 + 6 H2O
C6H12 + CO2 = CO + H2O =>
C6H12 + 12 CO2 = 18 CO + 6 H2O
PaBr5 = Pa + Br2 =>
2 PaBr5 = 2 Pa + 5 Br2
C8H18 + H2O2 = CO2 + H2O =>
C8H18 + 25 H2O2 = 8 CO2 + 34 H2O
Na + Mn2(SO4)3 = Mn + NaSO4 =>
3 Na + Mn2(SO4)3 = 2 Mn + 3 NaSO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
(NH4)2CO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2O(l) + CO2(g)
Cu(OH)2 + CaO = CuO + Ca(OH)2 =>
Cu(OH)2 + CaO = CuO + Ca(OH)2
CaCl2 = Ca{-} + Cl2{+} =>
CaCl2 = Ca{-} + Cl2{+}
CaCO3 + C = CaCO2 + CO2 =>
2 CaCO3 + C = 2 CaCO2 + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaSO4 + BaCl2 = Ba2(SO4)2 + CaCl2 =>
2 CaSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 CaCl2
CUSO4 + KI = CUIKSO4 =>
CUSO4 + KI = CUIKSO4
Na2SO4 + LiCO3 = CO3Na2 + LiSO4 =>
Na2SO4 + LiCO3 = CO3Na2 + LiSO4
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
Fe(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Fe =>
Fe(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Fe
SnS2 + SrCl2 = SnCl4 + SrS =>
SnS2 + 2 SrCl2 = SnCl4 + 2 SrS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H4CH3Cl + KMnO4 + H2O = C6H5COOH + MnO2 + KOH + HCl =>
3 C6H4CH3Cl + 4 KMnO4 + 2 H2O = 3 C6H5COOH + 4 MnO2 + 4 KOH + 3 HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Li + Au(Cl2)3 = LiCl + Au3 =>
18 Li + 3 Au(Cl2)3 = 18 LiCl + Au3
NH4ClO3 + H2O = NH3ClO5 + H3O =>
NH4ClO3 + 7 H2O = NH3ClO5 + 5 H3O
SiO02 + Ca[OH]2 = CaSiO3 + H2O =>
SiO02 + Ca[OH]2 = CaSiO3 + H2O
KI + H2SO4 = K2SO4 + I2 + H2S2 + H2O =>
14 KI + 9 H2SO4 = 7 K2SO4 + 7 I2 + H2S2 + 8 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
C2H2 + KMnO4 + H2O = MnO2 + KOH + C2H2O4 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 C2H2O4
Sr(CH3COO)2 + (NH4)2SO4 + NaOH = NH3 + H2O + SrSO4 + Na2(CH3COO)2 =>
Sr(CH3COO)2 + (NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + SrSO4 + Na2(CH3COO)2
H3PO4 + NH4HO = NH4H2PO4 + H2O =>
H3PO4 + NH4HO = NH4H2PO4 + H2O
Na2SO4 + LiCO3 = Na2CO3 + LiSO4 =>
Na2SO4 + LiCO3 = Na2CO3 + LiSO4
AsH3 + H2O = H3AsO4 + H3O =>
AsH3 + 12 H2O = H3AsO4 + 8 H3O
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Nb(OH)3 + H2S = Nb2S3 + H2O =>
2 Nb(OH)3 + 3 H2S = Nb2S3 + 6 H2O
H2S + Mg(OH)2 = HOH + MgS =>
H2S + Mg(OH)2 = 2 HOH + MgS
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgCl3 =>
K2Cr2O7 + 14 HCl + 2 Hg = 2 CrCl3 + 2 KCl + 7 H2O + 2 HgCl3
C2O + H2O2 = C2O2 + H2O =>
C2O + H2O2 = C2O2 + H2O
FeCl3 + Zn = Fe2Zn3 + Cl2 =>
2 FeCl3 + 3 Zn = Fe2Zn3 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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