| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + 10 CH3COOH = 2 Sb(CH3COO)5 + 5 H2
KCrO7 + S + H2O = SO2 + KOH + Cr2O3 =>
2 KCrO7 + 5 S + H2O = 5 SO2 + 2 KOH + Cr2O3
CO2 + H2O = CO2H2O =>
CO2 + H2O = CO2H2O
Na2CrO7 + S = CrO3 + Na2SO4 =>
Na2CrO7 + S = CrO3 + Na2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
TiCl4 + Hg = TiCl2 + HgCl2 =>
TiCl4 + Hg = TiCl2 + HgCl2
Zn + AgNO3 = Zn[NO3] + Ag =>
Zn + AgNO3 = Zn[NO3] + Ag
Br2 + Cr(OH)3 + OH{-} = Br{-} + CrO4{-}2 + H2O =>
2 Br2 + Cr(OH)3 + 5 OH{-} = 4 Br{-} + CrO4{-}2 + 4 H2O
SrCO3 + C2 = SrC2 + O2 =>
2 SrCO3 + C2 = 2 SrC2 + 3 O2
C3H12 + N6Cl12 = C4Cl12 + N6 + H12 =>
4 C3H12 + 3 N6Cl12 = 3 C4Cl12 + 3 N6 + 4 H12
Ni2O3 + Fe = NiO + FeO =>
Ni2O3 + Fe = 2 NiO + FeO
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HClHg = Hg2Cl2H2 =>
2 HClHg = Hg2Cl2H2
Mg(s) + HF(ac) = MgF2(ac) + H2(g) =>
Mg(s) + 2 HF(ac) = MgF2(ac) + H2(g)
HClO2 + H2O = H3O + ClO3 =>
HClO2 + 4 H2O = 3 H3O + ClO3
SiO2 + F2NO = SiF4 + NO + O2 =>
SiO2 + 2 F2NO = SiF4 + 2 NO + O2
AgNO3(aq) + Ni = Ag(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + Ni = 2 Ag(s) + Ni(NO3)2(aq)
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cu2 + HO = CuOH =>
Cu2 + 2 HO = 2 CuOH
H3PO4 + NaOH = H2ONaH2PO4 =>
H3PO4 + NaOH = H2ONaH2PO4
C6H12N4 + Zn(NO3)2*6H2O = ZnO + NH3 + CO2 + H2O =>
2 C6H12N4 + 3 Zn(NO3)2*6H2O = 3 ZnO + 14 NH3 + 12 CO2 + 9 H2O
F + AgNO3 = FNO3 + Ag =>
F + AgNO3 = FNO3 + Ag
Pb(NO3)2 + Na2SO3 = Na(NO3) + PbSO3 =>
Pb(NO3)2 + Na2SO3 = 2 Na(NO3) + PbSO3
S8 + HI = HIS8 =>
S8 + HI = HIS8
Zn(s) + HCl = H(g) + ZnCl(aq) =>
Zn(s) + HCl = H(g) + ZnCl(aq)
MgCl2 + Si = SiCl4 + Mg =>
2 MgCl2 + Si = SiCl4 + 2 Mg
NO3{-} + H{+} + C12H23 = CO2 + H2O + N2 =>
142 NO3{-} + 142 H{+} + 10 C12H23 = 120 CO2 + 186 H2O + 71 N2
BaCl + NaS = NaCl*BaS =>
BaCl + NaS = NaCl*BaS
K2(SO4) + Ba(C2H3O2)2 = K(C2H3O2) + Ba(SO4) =>
K2(SO4) + Ba(C2H3O2)2 = 2 K(C2H3O2) + Ba(SO4)
ZXY3(s) + AD(g) = ZD2(aq) + XD4(g) + A2Y(l) =>
ZXY3(s) + 6 AD(g) = ZD2(aq) + XD4(g) + 3 A2Y(l)
H + (H2PO2) = H2PO2H =>
H + (H2PO2) = H2PO2H
H{2+} = H{2}O =>
H{2+} = H{2}O
B5H9 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 25 H3BO3 + 21 H2O
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
Zn + HCl = H2 + ZnCl2(classification) =>
Zn + 2 HCl = H2 + ZnCl2(classification)
NaCN + Br2 = (CN)2 + NaBr =>
2 NaCN + Br2 = (CN)2 + 2 NaBr
FeCl2 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + KCl =>
FeCl2 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + 2 KCl
Ca + HgSO4 = CaSO4 + Hg =>
Ca + HgSO4 = CaSO4 + Hg
AlCl3 + Zn + H2O = ZnCl2 + H2 + Al(OH)3 =>
2 AlCl3 + 3 Zn + 6 H2O = 3 ZnCl2 + 3 H2 + 2 Al(OH)3
MgI2 + NH4 = MgN + I + H4 =>
MgI2 + NH4 = MgN + 2 I + H4
C6H13N = C6H7N + H2 =>
C6H13N = C6H7N + 3 H2
Na(HCO3) + H3(C6H5O7) = H2O + CO2 + Na3(C6H5O7) =>
3 Na(HCO3) + H3(C6H5O7) = 3 H2O + 3 CO2 + Na3(C6H5O7)
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
Ca3P2 + H2O = Ca3(PO4)2 + H2 =>
Ca3P2 + 8 H2O = Ca3(PO4)2 + 8 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Sn(s) + H{+}(aq) = Sn{2+}(aq) + H2(g) =>
Sn(s) + 2 H{+}(aq) = Sn{2+}(aq) + H2(g)
Ca3P2 + H2O = Ca3(PO4)2 + H2 =>
Ca3P2 + 8 H2O = Ca3(PO4)2 + 8 H2
VOSO4 + K2Cr2O7 + H2O = H3VO4 + H2SO4 + K2SO4 + Cr2(SO4)3 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + 2 H2SO4 + K2SO4 + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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