| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + ZnO2 = Zn + CO2
KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l)
MgSO + LiOH = Li2SO + Mg(OH)2 =>
MgSO + 2 LiOH = Li2SO + Mg(OH)2
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
Al2C3 + H2O = Al(OH)3 + C2H4 =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 C2H4
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
K2S + Pb(NO3)2 = K2SPb(NO3)2 =>
K2S + Pb(NO3)2 = K2SPb(NO3)2
CrO3 + KOH = KCrO4 + H2 =>
2 CrO3 + 2 KOH = 2 KCrO4 + H2
Se(s) + Cl2(g) + NaOH(aq) = Na2SeO4(aq) + NaCl(aq) + H2O =>
Se(s) + 3 Cl2(g) + 8 NaOH(aq) = Na2SeO4(aq) + 6 NaCl(aq) + 4 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn + O = ZnO =>
Zn + O = ZnO
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
Na2O2 + H2 = H2O2 + Na =>
Na2O2 + H2 = H2O2 + 2 Na
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
I + Cl = ICl3 =>
I + 3 Cl = ICl3
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
Mg + CH3COOH = Mg(C2H3O2) + H =>
Mg + CH3COOH = Mg(C2H3O2) + H
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
KOH + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 KOH + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
MgBr2 + NaOH = Mg(OH)2 + BrNa =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 BrNa
HC8H4O4 + NaOH = Na + H2O + C4H4O4 =>
HC8H4O4 + 5 NaOH = 5 Na + H2O + 2 C4H4O4
CaCO3H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3H2SO4 = CaSO4 + H2O + CO2
MgBr2 + NaOH = Mg(OH)2 + BrNa =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 BrNa
H2O2 + S = H2O + H2SO4 =>
3 H2O2 + S = 2 H2O + H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrO2{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
NO + H2O + HBrO4 = HNO3 + Br2 =>
14 NO + 4 H2O + 6 HBrO4 = 14 HNO3 + 3 Br2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KOH + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 KOH + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
Pb + H{3+}PO{4} = H{2+} + Pb{3}(PO{4}){2} =>
Pb + 3 H{3+}PO{4} = 3 H{2+} + Pb{3}(PO{4}){2}
C2H5OC25H + O2 = CO2 + H2O =>
C2H5OC25H + 28 O2 = 27 CO2 + 3 H2O
(CH3)2C(OH)CH2CH2C(OH)(CH3)2 + HCl = C8H16Cl2 + H2O =>
(CH3)2C(OH)CH2CH2C(OH)(CH3)2 + 2 HCl = C8H16Cl2 + 2 H2O
HSCN + NaOH = NaSCN + H2O =>
HSCN + NaOH = NaSCN + H2O
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
KOH + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 KOH + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
Ba(NO3)2 + K2SO4 = BaSO4 + K(NO3) =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 K(NO3)
Cs + HBr = CsH + Br =>
Cs + HBr = CsH + Br
KOH + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 KOH + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
K2CO3 + S = K2S + KCO3 =>
2 K2CO3 + S = K2S + 2 KCO3
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
NO(g) + O{3}(g) = NO{2}(g) + O{2}(g) =>
NO(g) + 2 O{3}(g) = NO{2}(g) + 2 O{2}(g)
FeI2 + KNO3 = KI + Fe(NO3)2 =>
FeI2 + 2 KNO3 = 2 KI + Fe(NO3)2
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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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