| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + Br = BrO + Ca
MgBr2 + (NH4)2SO3 = MgSO3 + NH4Br =>
MgBr2 + (NH4)2SO3 = MgSO3 + 2 NH4Br
MnO2 + C + Al = Mn3C + Al2O3 =>
3 MnO2 + C + 4 Al = Mn3C + 2 Al2O3
Pb(C2H3O)2 + Li2CrO4 = Pb2(CrO4)2 + LiC2H3O =>
2 Pb(C2H3O)2 + 2 Li2CrO4 = Pb2(CrO4)2 + 4 LiC2H3O
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq)
KOH(s) = H2OK2O =>
2 KOH(s) = H2OK2O
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
HBr + MgCO3 = Mg(Br)2 + H2O + CO2 =>
2 HBr + MgCO3 = Mg(Br)2 + H2O + CO2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
C2O4{-2} + HNO2 + H{+} = CO2 + NO + H2O =>
C2O4{-2} + 2 HNO2 + 2 H{+} = 2 CO2 + 2 NO + 2 H2O
HCl + AgNO2 = Ag + HClNO2 =>
HCl + AgNO2 = Ag + HClNO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HP{-} + OH{-} = P{2-} + H2O =>
HP{-} + OH{-} = P{2-} + H2O
C3H8O + CrO3 + H2SO4 = C3H6O2 + H2O + Cr2(SO4)3 =>
3 C3H8O + 4 CrO3 + 6 H2SO4 = 3 C3H6O2 + 9 H2O + 2 Cr2(SO4)3
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
CH3COOH + Mg = MgH3COOH + C =>
CH3COOH + Mg = MgH3COOH + C
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
Mg + Cu2SO4 = MgSO4 + Cu =>
Mg + Cu2SO4 = MgSO4 + 2 Cu
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CuO4 + H2 = H2O + Cu =>
CuO4 + 4 H2 = 4 H2O + Cu
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
Li2CO3 + NiCO3 + Rh2O3 + TeO3 = LiNiRhTeO6 + CO2 =>
Li2CO3 + 2 NiCO3 + Rh2O3 + 2 TeO3 = 2 LiNiRhTeO6 + 3 CO2
H3NNH2 = HH2NNH2 =>
H3NNH2 = HH2NNH2
KIO4 + H2O = K + HIO3 + OH =>
KIO4 + 2 H2O = K + HIO3 + 3 OH
CH3CH2OH + NaOH + K2Cr2O7 = CH3COONa + Cr(OH)3 + KOH + Na =>
7 CH3CH2OH + 11 NaOH + 4 K2Cr2O7 = 7 CH3COONa + 8 Cr(OH)3 + 8 KOH + 4 Na
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
Fe + Cl2 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe + 3 Cl2 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
HI + F2 = I2 + HF =>
2 HI + F2 = I2 + 2 HF
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Sn(OH)2 + KOH = K2(SnO2) + H2O =>
Sn(OH)2 + 2 KOH = K2(SnO2) + 2 H2O
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
Hg + Cd = HgCd =>
Hg + Cd = HgCd
C2H2 = C6H6 =>
3 C2H2 = C6H6
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
Na + LiNO3 = NaNO3 + Li =>
Na + LiNO3 = NaNO3 + Li
B2H6(s) + O2(l) = B2O3(g) + H2O(l) =>
B2H6(s) + 3 O2(l) = B2O3(g) + 3 H2O(l)
CH2Cl + Cl2 = CHCl3 + HCl =>
2 CH2Cl + 3 Cl2 = 2 CHCl3 + 2 HCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cu + NO3{-} + H3O{+} = Cu{2}{+} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H3O{+} = Cu{2}{+} + 2 NO2 + 6 H2O
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2
Fe(NO3)3 + CH4N2 = Fe(CN)3 + NH4NO3 =>
Fe(NO3)3 + 3 CH4N2 = Fe(CN)3 + 3 NH4NO3
Nd2Fe14B + H2SO4 = Nd2(SO4)3 + FeSO4 + B + H2 =>
Nd2Fe14B + 17 H2SO4 = Nd2(SO4)3 + 14 FeSO4 + B + 17 H2
BaCl2 + Na2CO3 = BaCO3 + Cl2 + Na2 =>
BaCl2 + Na2CO3 = BaCO3 + Cl2 + Na2
GeCl4 + SO3 = Ge(SO4)2 + S2O5Cl2 =>
GeCl4 + 6 SO3 = Ge(SO4)2 + 2 S2O5Cl2
IO3{-} + Br2 = BrO3{-} + I2 =>
2 IO3{-} + Br2 = 2 BrO3{-} + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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