| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 C2H4O2 = Ba(C2H3O2)2 + CO2 + H2O
Al + Pb{2+}(aq) = Al{3+} + Pb =>
2 Al + 3 Pb{2+}(aq) = 2 Al{3+} + 3 Pb
ZnCl + NaS = ZnS + NaCl =>
ZnCl + NaS = ZnS + NaCl
C4H10(s) + O2(s) = CO2(s) + H2O(s) =>
2 C4H10(s) + 13 O2(s) = 8 CO2(s) + 10 H2O(s)
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
La + Au + Pb = La2Au3Pb =>
2 La + 3 Au + Pb = La2Au3Pb
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
Mg + NaBr = Na + MgBr =>
Mg + NaBr = Na + MgBr
Hg(NO3)2 + KSCN = Hg(SCN)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 KNO3
Pm + O2 = PmO =>
2 Pm + O2 = 2 PmO
[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
V2O5 + C10H8N2 + KOH + H2O2 = K[VO(O2)2C10H8N2] + H2O =>
V2O5 + 2 C10H8N2 + 2 KOH + 4 H2O2 = 2 K[VO(O2)2C10H8N2] + 5 H2O
Mg5(CO3)4(OH)24H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)24H2O + 24 H = 5 Mg + 4 CO3 + 25 H2O
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + C6H12O7 + 4 NH3 + H2O
Pb(NO3)2 + H2O = HNO3 + PbO =>
Pb(NO3)2 + H2O = 2 HNO3 + PbO
Mn + KOH = Mn(OH)2 + K =>
Mn + 2 KOH = Mn(OH)2 + 2 K
H3PW12O40 + NaOH = Na2WO4 + H3PO4 + H2O =>
H3PW12O40 + 24 NaOH = 12 Na2WO4 + H3PO4 + 12 H2O
Zinc + Sulfur = ZnS =>
Zn + S = ZnS
C6H10O5(g) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(g) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
C12H24N2O4 + O2 = CO2 + H2O + NO2 =>
C12H24N2O4 + 18 O2 = 12 CO2 + 12 H2O + 2 NO2
Ag + Sn = AgSn =>
Ag + Sn = AgSn
Ba(OH)2 + H2SO4 = BaH4SO6 =>
Ba(OH)2 + H2SO4 = BaH4SO6
BaCO3(k) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(k) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
Cr(NO3)3 + Na2CO3 = CrCO3 + Na2(NO3)3 =>
Cr(NO3)3 + Na2CO3 = CrCO3 + Na2(NO3)3
C2H6 + CO = CH3COCH3 =>
C2H6 + CO = CH3COCH3
Na2CO3(aq) + Mg(NO3)2 = NaNO3(aq) + MgCO3(s) =>
Na2CO3(aq) + Mg(NO3)2 = 2 NaNO3(aq) + MgCO3(s)
NH3(aq) + H3PO4(aq) = (NH4)2HPO4(aq) =>
2 NH3(aq) + H3PO4(aq) = (NH4)2HPO4(aq)
Cl2(g) + NaI(aq) = NaCl(s) + I2(g) =>
Cl2(g) + 2 NaI(aq) = 2 NaCl(s) + I2(g)
C10H8O + KOH = C10H7O + H2O + K =>
C10H8O + KOH = C10H7O + H2O + K
FeCl3 + Na2CO3 = FeCO3 + NaCl + Cl2 =>
2 FeCl3 + 2 Na2CO3 = 2 FeCO3 + 4 NaCl + Cl2
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
H2SO4 + CuBr = CuBr2 + CuSO4 + SO2 + H2O =>
2 H2SO4 + 2 CuBr = CuBr2 + CuSO4 + SO2 + 2 H2O
(CH3COO)2Zn + H2SO4 = CH3COOH + ZnSO4 =>
(CH3COO)2Zn + H2SO4 = 2 CH3COOH + ZnSO4
CO2(g) + NH3(g) = NH2CONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O(l)
CS2 + H2 = H2S + CH4 =>
CS2 + 4 H2 = 2 H2S + CH4
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + I2 + Al2(SO4)3 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 15 I2 + 5 Al2(SO4)3 + 24 H2O
NaOH + AgSO4 = Ag(OH)2 + Na2SO4 =>
2 NaOH + AgSO4 = Ag(OH)2 + Na2SO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + HCl + Na = NaCl + NO + H2O =>
HNO3 + 3 HCl + 3 Na = 3 NaCl + NO + 2 H2O
C2OH + O2 = CO2 + H2O =>
4 C2OH + 7 O2 = 8 CO2 + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
HF + CsOH = FCs + HOH =>
HF + CsOH = FCs + HOH
NaBr(aq) + NH4Cl(aq) = NaCl + NH4Br =>
NaBr(aq) + NH4Cl(aq) = NaCl + NH4Br
SI(OH)4 + HF = SIF4 + H2O =>
SI(OH)4 + 4 HF = SIF4 + 4 H2O
HNO3 + Tc(OH)7 = Tc(NO3)7 + H2O =>
7 HNO3 + Tc(OH)7 = Tc(NO3)7 + 7 H2O
Ag3PO4 + HNO3 = AgH2PO4 + AgNO3 =>
Ag3PO4 + 2 HNO3 = AgH2PO4 + 2 AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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