| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(OH)2(s) = MgO + H2O =>
Mg(OH)2(s) = MgO + H2O
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
BaOHCl = BaCl2 + Ba(OH)2 =>
2 BaOHCl = BaCl2 + Ba(OH)2
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
NH4Cl + CH2O = CH3NH2HCl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH2HCl + HCOOH
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
NaCl + Ba(NO3)2 = Na(NO3) + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + BaCl2
Mg(OH)2 + H12N3O4P = Mg(H2PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2 H12N3O4P = Mg(H2PO4)2 + 6 NH3 + 2 H2O
PbO2(s) = Pb(s) + O2(g) =>
PbO2(s) = Pb(s) + O2(g)
HCOONa = HCOO{-} + Na{+} =>
HCOONa = HCOO{-} + Na{+}
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al2(SO3)3 + H2O = Al(OH)3 + SO2 =>
Al2(SO3)3 + 3 H2O = 2 Al(OH)3 + 3 SO2
KCl + NaF = KF + NaCl =>
KCl + NaF = KF + NaCl
Nd + H2O = Nd(OH)3 + H2(g) =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2(g)
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2HPO4 + KOH = NaOH + K2HPO4 =>
Na2HPO4 + 2 KOH = 2 NaOH + K2HPO4
Y + HNO3 = Y(NO3)3 + NO + H2O =>
Y + 4 HNO3 = Y(NO3)3 + NO + 2 H2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO2 + H2O + K2SO4 =>
9 KNO2 + 2 KMnO4 + 3 H2SO4 = 9 KNO3 + 2 MnSO2 + 3 H2O + K2SO4
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Mn(ClO4)2 = Mn + ClO4 =>
Mn(ClO4)2 = Mn + 2 ClO4
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Zn(s) + HNO3 = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2(g)
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
KMnO4 + FeCl2 = KCl + MnCl2 + FeO + Cl2 =>
2 KMnO4 + 8 FeCl2 = 2 KCl + 2 MnCl2 + 8 FeO + 5 Cl2
Cl2(g) + MgI2(aq) = MgCl2 + I2 =>
Cl2(g) + MgI2(aq) = MgCl2 + I2
O = O3 =>
3 O = O3
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
Ag2SO4(s) + Cu(NO3)2 = Ag2(NO3)2 + CuSO4 =>
Ag2SO4(s) + Cu(NO3)2 = Ag2(NO3)2 + CuSO4
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
C17H21O4N + O2 = CO2 + H2O + N =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 4 N
LiHCO3 + Na3PO4 + NaOH = Li3PO4 + Na2CO3 + H2O =>
3 LiHCO3 + Na3PO4 + 3 NaOH = Li3PO4 + 3 Na2CO3 + 3 H2O
P2O5 + HF = HPO2F2 + H2O =>
P2O5 + 4 HF = 2 HPO2F2 + H2O
Al2(SO4)3 + NaI = AlI3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaI = 2 AlI3 + 3 Na2(SO4)
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
HI + AgNO3 = AgIHNO3 =>
HI + AgNO3 = AgIHNO3
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Sc + HNO3 = Sc(NO3)3 + NH4NO3 + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 NH4NO3 + 9 H2O
Al + Fe2(O2)3 = AlO2 + Fe =>
3 Al + Fe2(O2)3 = 3 AlO2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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