| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + CaO = Na2O + CaF2
NH3 + OCl = N2H4 + Cl + H2O =>
2 NH3 + OCl = N2H4 + Cl + H2O
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K2SO4 + HCl = K2Cl2 + H2SO4 =>
K2SO4 + 2 HCl = K2Cl2 + H2SO4
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
FeCl2NaCl = FeClNaCl2 =>
FeCl2NaCl = FeClNaCl2
NH3 + OCl = Cl2 + N2 + OH =>
2 NH3 + 6 OCl = 3 Cl2 + N2 + 6 OH
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
Bi2S3 + NO3{-} + H{+}{+} = Bi{+3} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+}{+} = 2 Bi{+3} + 2 NO + 3 S + 4 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CH3COOH + KMnO4 = CH3COOK + (CH3COO)2Mn + CO2 + H2O =>
29 CH3COOH + 8 KMnO4 = 8 CH3COOK + 8(CH3COO)2Mn + 10 CO2 + 22 H2O
Cs + HBr = HCs + Br =>
Cs + HBr = HCs + Br
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO3 + C14H12O2 = C14H10O2 + H2O + NO2 =>
2 HNO3 + C14H12O2 = C14H10O2 + 2 H2O + 2 NO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
FeS + SO3 = FeO + SO2 =>
FeS + 3 SO3 = FeO + 4 SO2
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Al(s) + H2SO4 = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba + O = BaO7 =>
Ba + 7 O = BaO7
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Li2O(s) + P4O10(g) = Li3PO4(s) =>
6 Li2O(s) + P4O10(g) = 4 Li3PO4(s)
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
CrSO4 + NaMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
10 CrSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + Na2SO4 + 8 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + H2O + NH3 =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 H2O + 2 NH3
Al(s) + H2SO4 = Al2(SO4)3(aq) + H2 =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2
sodiumbicarbonate = water + carbondioxide + sodiumcarbonate =>
2 NaHCO3 = H2O + CO2 + Na2CO3
NaCH3COOHCl = NaClHCH3COO =>
NaCH3COOHCl = NaClHCH3COO
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
HNO3(l) + Cu(s) = Cu(NO3)2 + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HSO4NaHCO3 = CO2NaSO4H2O =>
HSO4NaHCO3 = CO2NaSO4H2O
H2PO4{-} + H3O{+} = H3PO4 + H2O =>
H2PO4{-} + H3O{+} = H3PO4 + H2O
Al(s) + H2SO4 = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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