| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Mg = Cu + Mg(NO3)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CaBr2 + Na2CO3 = NaBr + CaCO3 =>
CaBr2 + Na2CO3 = 2 NaBr + CaCO3
C02 + H2O = CH3COOH =>
C02 + 2 H2O = CH3COOH
Na + O2 = NaO3 =>
2 Na + 3 O2 = 2 NaO3
(CH3COO)2Ca + H2O + CO2 = Ca(HCO3)2 + CH3COOH =>
(CH3COO)2Ca + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 CH3COOH
Cu(NO3)2 + H2S = S(NO3)2 + H2Cu =>
Cu(NO3)2 + H2S = S(NO3)2 + H2Cu
Au(OH) + HClO = Au(ClO) + H2O =>
Au(OH) + HClO = Au(ClO) + H2O
SCN + Fe3 = [Fe(SCN)]6 =>
6 SCN + 2 Fe3 = [Fe(SCN)]6
H2O + MgSO4 = MgSO4H2O =>
H2O + MgSO4 = MgSO4H2O
HNO3 + H3AsO3 = HAsO4 + NO + H2O =>
4 HNO3 + 3 H3AsO3 = 3 HAsO4 + 4 NO + 5 H2O
AgNO3 + CCl4 = CNO3 + AgCl4 =>
AgNO3 + CCl4 = CNO3 + AgCl4
H{+} + Ca = Ca{+} + H2 =>
2 H{+} + 2 Ca = 2 Ca{+} + H2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Cu3(AsO4)2 + K = K3AsO4 + Cu =>
Cu3(AsO4)2 + 6 K = 2 K3AsO4 + 3 Cu
Ca(s) + F2(gas) = CaF2(s) =>
Ca(s) + F2(gas) = CaF2(s)
CuCl2 + Na2SO3 + H2O = CuCl + HCl + Na2SO4 =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + 2 HCl + Na2SO4
NH3 + HNO3 = NH2NO3 + H2 =>
NH3 + HNO3 = NH2NO3 + H2
HCOOH + C2H5OH = C2H5OCH + H2O =>
2 HCOOH + 5 C2H5OH = 4 C2H5OCH + 5 H2O
NH3 + S = H2S + N =>
2 NH3 + 3 S = 3 H2S + 2 N
LiNO3 + K2CO3 = KNO3 + Li2CO3 =>
2 LiNO3 + K2CO3 = 2 KNO3 + Li2CO3
K + AlSO4 = K2SO4 + Al =>
2 K + AlSO4 = K2SO4 + Al
Au(OH) + HClO = Au(ClO) + H2O =>
Au(OH) + HClO = Au(ClO) + H2O
Cu + HNO3 = Cu2O + NO + H2O =>
6 Cu + 2 HNO3 = 3 Cu2O + 2 NO + H2O
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3(aq)
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
PbBr2 + CrBr3 = PbBr3 + CrBr2 =>
PbBr2 + CrBr3 = PbBr3 + CrBr2
CH3(CH2)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
AgNO3 + Br{-} = NO3{-} + AgBr =>
AgNO3 + Br{-} = NO3{-} + AgBr
LeadNitrate + Iron(III)Bromide = LeadBromide + Iron(III)Nitrate =>
LeadNitrate + Iron(III)Bromide = LeadBromide + Iron(III)Nitrate
CHCl3 + NaOH = HCOOH + H2O + NaCl =>
CHCl3 + 3 NaOH = HCOOH + H2O + 3 NaCl
Mg + Bi(NO3)3 = Bi + Mg(NO3) =>
3 Mg + Bi(NO3)3 = Bi + 3 Mg(NO3)
Pb(NO3)2(aq) + H2S(g) = PbS(s) + HNO3 =>
Pb(NO3)2(aq) + H2S(g) = PbS(s) + 2 HNO3
Au(OH) + HClO = Au(ClO) + H2O =>
Au(OH) + HClO = Au(ClO) + H2O
I{-} + Fe{3+} = I2{-} + Fe{2+} =>
2 I{-} + Fe{3+} = I2{-} + Fe{2+}
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
Na3(Cr(OH6)) + H2O2 = H2O + NaOH + Na2CrO4 =>
2 Na3(Cr(OH6)) + 13 H2O2 = 18 H2O + 2 NaOH + 2 Na2CrO4
Ba(HCO3)2 + HCl = BaCl2 + H2CO3 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2CO3
C25H52(s) + O2(g) = CO2 + H =>
C25H52(s) + 25 O2(g) = 25 CO2 + 52 H
IF5 + F2 = IF7 =>
IF5 + F2 = IF7
Cr2O3 + Br2 + NaOH = Na2CrO4 + H2O + NaBr =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 5 H2O + 6 NaBr
Na2SO3 + FeCl2 + H2O = SO2 + Fe(OH)2 + NaCl =>
Na2SO3 + FeCl2 + H2O = SO2 + Fe(OH)2 + 2 NaCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + Water =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al(OH)3 + S(NO3)2 = Al(NO3)3 + S(OH)2 =>
2 Al(OH)3 + 3 S(NO3)2 = 2 Al(NO3)3 + 3 S(OH)2
BaCO3 + C = BaCO + CO2 =>
BaCO3 + C = BaCO + CO2
CH3COOH + BaSO4 = CH3COOBa + H + SO4 =>
CH3COOH + BaSO4 = CH3COOBa + H + SO4
NO + NH2OH = N2 + HOH =>
2 NO + 4 NH2OH = 3 N2 + 6 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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