| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
CuI2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
N2 + *H2 = *NH3 =>
N2 + 3*H2 = 2*NH3
C2H4(OH)2 + HCOOH = HCOOC2H4 + H2O =>
7 C2H4(OH)2 + 4 HCOOH = 6 HCOOC2H4 + 10 H2O
FeS2 + Cl2 + H2O = FeCl3 + H2SO4 + HCl =>
2 FeS2 + 15 Cl2 + 16 H2O = 2 FeCl3 + 4 H2SO4 + 24 HCl
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2 =>
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
NaOH + ClH = NaCl + H2O =>
NaOH + ClH = NaCl + H2O
H2O + SiO2 = SiO2H2O =>
H2O + SiO2 = SiO2H2O
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl =>
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O + 2 CO2
Fe2 + Cu = FeCu =>
Fe2 + 2 Cu = 2 FeCu
N + F = NF3 =>
N + 3 F = NF3
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
KHSO4 + H2O = K + SO4 + H3O =>
KHSO4 + H2O = K + SO4 + H3O
HCl + O2 = H3O + Cl =>
6 HCl + O2 = 2 H3O + 6 Cl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3(aq)
AgNO3 + CuCl4 = AgCl + Cu(NO3)2 + Cl =>
2 AgNO3 + CuCl4 = 2 AgCl + Cu(NO3)2 + 2 Cl
HCCH + H2 = H3CCH3 =>
HCCH + 2 H2 = H3CCH3
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
Fe(OH)2 + HCl = FeCl3 + H2O + H =>
Fe(OH)2 + 3 HCl = FeCl3 + 2 H2O + H
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
Br2 + ZnF2 = ZnBr2 + F2 =>
Br2 + ZnF2 = ZnBr2 + F2
K2Cr2O7 + Fe + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + Fe + 7 H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
Cr + Se = CrSe2 =>
Cr + 2 Se = CrSe2
AlCl{+3} + Fe = FeCl{+3} + Al =>
AlCl{+3} + Fe = FeCl{+3} + Al
CoBr = Co + Br2 =>
2 CoBr = 2 Co + Br2
Al2O3 + HCl + H2O = [Al(H2O)6]Cl3 =>
Al2O3 + 6 HCl + 9 H2O = 2[Al(H2O)6]Cl3
Li + SnSO4 = Li2SO4 + Sn =>
2 Li + SnSO4 = Li2SO4 + Sn
CuBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Cu(NO3)2(aq) =>
CuBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Cu(NO3)2(aq)
Sr(OH)2(aq) + Na2SO4(aq) = NaOH + SrSO4 =>
Sr(OH)2(aq) + Na2SO4(aq) = 2 NaOH + SrSO4
C11H14O + Br2 = C11H13BrO + HBr =>
C11H14O + Br2 = C11H13BrO + HBr
Br2 + KY = KBr + Y =>
Br2 + 2 KY = 2 KBr + 2 Y
Cr + P4 = CrP4 =>
Cr + P4 = CrP4
Al + CuBr = AlBr3 + Cu =>
Al + 3 CuBr = AlBr3 + 3 Cu
SrBr2 + Fe2(SO4)3 = Fe2Br2 + Sr(SO4)3 =>
SrBr2 + Fe2(SO4)3 = Fe2Br2 + Sr(SO4)3
NH4Cl + Ca3(PO4)2 = CaCl2 + (NH4)3PO4 =>
6 NH4Cl + Ca3(PO4)2 = 3 CaCl2 + 2(NH4)3PO4
OHI = IOH =>
OHI = IOH
Pb(C2H3O2)2 + KI = KC2H3O2 + PbI2 =>
Pb(C2H3O2)2 + 2 KI = 2 KC2H3O2 + PbI2
Co(OH)3 + P2O5 = CoPO4 + H2O =>
2 Co(OH)3 + P2O5 = 2 CoPO4 + 3 H2O
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + CH3CO2K =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 CH3CO2K
Ag(NO3)3 + NaOH = AgOH + Na(NO3)3 =>
Ag(NO3)3 + NaOH = AgOH + Na(NO3)3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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