| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 3 O2 = 2 N2O3
H{2}SO + NaCl = Na{2}SO{4} + HCl =>
H{2}SO + NaCl = Na{2}SO{4} + HCl
(NH4)3PO4 + CaF2 = NH4F + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaF2 = 6 NH4F + Ca3(PO4)2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Sr(HSO3)2 + HCl = SrCl2 + H2O + SO2 =>
Sr(HSO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 SO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)02 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)02 + 6 KNO3
H2SO4 + ZnS = H2O + ZnS2O3 =>
H2SO4 + ZnS = H2O + ZnS2O3
SO4 + K = KSO4 =>
SO4 + K = KSO4
C6H13NO5 + H2O = C6H14NO5{+} + OH{-} =>
C6H13NO5 + H2O = C6H14NO5{+} + OH{-}
S2O3{2-} + H3O{+} = SO2 + S + H2O =>
S2O3{2-} + 2 H3O{+} = SO2 + S + 3 H2O
Na(l) + Cl2(g) = NaCl(l) =>
2 Na(l) + Cl2(g) = 2 NaCl(l)
NaHCO3 + CH3COOH = C2H3NaO2 + C2O + H2O =>
2 NaHCO3 + 5 CH3COOH = 2 C2H3NaO2 + 4 C2O + 8 H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
Mg(OH)2(g) = MgO(s) + H2O =>
Mg(OH)2(g) = MgO(s) + H2O
C2H4O2(l) + C2H6O(l) = C4H8O2(l) + H2O(l) =>
C2H4O2(l) + C2H6O(l) = C4H8O2(l) + H2O(l)
C2H5O2N + O2 = N2 + H2O + CO2 =>
4 C2H5O2N + 9 O2 = 2 N2 + 10 H2O + 8 CO2
B2(SO3)3 = B + S + O =>
B2(SO3)3 = 2 B + 3 S + 9 O
C3H7OH + HCOOH = CHOOC3H7 + H2O =>
C3H7OH + HCOOH = CHOOC3H7 + H2O
NaOCl + H2O + CO2 = H2O2 + Na2CO3 + Cl2 =>
2 NaOCl + H2O + CO2 = H2O2 + Na2CO3 + Cl2
FeCl3(aq) + KOH(aq) = FeK + Cl3OH =>
FeCl3(aq) + KOH(aq) = FeK + Cl3OH
FeS2 + O2 + H2O = SO4{-2} + Fe{+3} + H{+} =>
4 FeS2 + 15 O2 + 2 H2O = 8 SO4{-2} + 4 Fe{+3} + 4 H{+}
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Pb + Cd(No3)2 = Cd + Pb(No3)2 =>
Pb + Cd(No3)2 = Cd + Pb(No3)2
Au(CH3COO)3 + HCl = HAuCl4 + CH3COOH =>
Au(CH3COO)3 + 4 HCl = HAuCl4 + 3 CH3COOH
Al(NO3)3 + CH3COONa + H2O = Al(OH)3 + CH3COOH + NaNO3 =>
Al(NO3)3 + 3 CH3COONa + 3 H2O = Al(OH)3 + 3 CH3COOH + 3 NaNO3
Ba(OH)2 + Na2SO4 = NaOH + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 NaOH + BaSO4
KBr + NaClO = KBrO3 + NaCl =>
KBr + 3 NaClO = KBrO3 + 3 NaCl
Si3 + N4 = Si3N4 =>
Si3 + N4 = Si3N4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KClO4 + Sb2S3 = KCl + Sb2O3 + SO2 =>
9 KClO4 + 4 Sb2S3 = 9 KCl + 4 Sb2O3 + 12 SO2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
HCl + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
O2NCH2COONa + H2O = CH3NO2 + NaHCO3 =>
O2NCH2COONa + H2O = CH3NO2 + NaHCO3
LaNO3 + Ca(NO3)2 + Sr(NO3)2 + Mn(NO3)3 + CH2NH2COOH = La07Ca02Sr01MnO3 + N2 + CO2 + H2O =>
7 LaNO3 + 2 Ca(NO3)2 + Sr(NO3)2 + Mn(NO3)3 + 10 CH2NH2COOH = La07Ca02Sr01MnO3 + 13 N2 + 20 CO2 + 25 H2O
Se + KBrO + H2O = H2SeO4 + KBr =>
Se + 3 KBrO + H2O = H2SeO4 + 3 KBr
H{+}(aq) + Cr2O7{2-}(aq) + C2H5OH(aq) = Cr{3+}(aq) + C2H4O(aq) + H2O(l) =>
8 H{+}(aq) + Cr2O7{2-}(aq) + 3 C2H5OH(aq) = 2 Cr{3+}(aq) + 3 C2H4O(aq) + 7 H2O(l)
K2O + F2 = FO + K =>
2 K2O + F2 = 2 FO + 4 K
NaI + K2SO4 = Na2SO4 + KI =>
2 NaI + K2SO4 = Na2SO4 + 2 KI
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
C3H8OOH + O2 = CO2 + H2O =>
4 C3H8OOH + 17 O2 = 12 CO2 + 18 H2O
Fe2O3 + NH4Cl = (NH4)2FeCl5 + H2O + NH3 =>
Fe2O3 + 10 NH4Cl = 2(NH4)2FeCl5 + 3 H2O + 6 NH3
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
HCONH2 + P2O5 = HCN + H3PO4 =>
3 HCONH2 + P2O5 = 3 HCN + 2 H3PO4
O2 + KC8H5O4 = CO2 + H2O + KOH =>
15 O2 + 2 KC8H5O4 = 16 CO2 + 4 H2O + 2 KOH
Cr2O7 + TiO = TiO2 + Cr =>
Cr2O7 + 7 TiO = 7 TiO2 + 2 Cr
CuOH + HSO4 = CuSO4 + H2O =>
CuOH + HSO4 = CuSO4 + H2O
MgCl2 + K4Fe(CN)6 = Mg2Fe(CN)6 + KCl =>
2 MgCl2 + K4Fe(CN)6 = Mg2Fe(CN)6 + 4 KCl
Zn + HNO = Zn(NO) + H =>
Zn + HNO = Zn(NO) + H
PbSO3 + H2SO4 = PbSO4 + H2O + SO2 =>
PbSO3 + H2SO4 = PbSO4 + H2O + SO2
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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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