| Équations équilibrées la veille | Équations équilibrées le lendemain |
AnswerK2O + AnswerH2O = 2 AnswerKOH
CuSO4CuO = CuO + SO2 + O2 =>
2 CuSO4CuO = 4 CuO + 2 SO2 + O2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + S2 =>
2 Na2S2O3 + 2 Cl2 + 2 H2O = 2 Na2SO4 + 4 HCl + S2
HNO2 + KI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 HNO2 + 2 KI + H2SO4 = I2 + 2 NO + 2 H2O + K2SO4
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Al + C6H8O7 = AlC6O7 + H =>
Al + C6H8O7 = AlC6O7 + 8 H
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca + Al(OH)3 = Ca(OH)3 + AlCa =>
2 Ca + Al(OH)3 = Ca(OH)3 + AlCa
Co(NO3)2 + H3PO4 = Co3(PO4)2 + HNO3 =>
3 Co(NO3)2 + 2 H3PO4 = Co3(PO4)2 + 6 HNO3
Na2SO4 + CaSO4 = Na2Ca + SO4 =>
Na2SO4 + CaSO4 = Na2Ca + 2 SO4
Ca(NO3)2 + C6H8O7 + H3PO4 = Ca5(PO4)3OH + H2O + CO2 + N2 =>
45 Ca(NO3)2 + 25 C6H8O7 + 27 H3PO4 = 9 Ca5(PO4)3OH + 136 H2O + 150 CO2 + 45 N2
Fe2O3 + HgS + O2 = FeS2 + HgO =>
2 Fe2O3 + 8 HgS + O2 = 4 FeS2 + 8 HgO
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CrOH3 + Br2 + NaOH = Cr(OH)6 + NaBr + H2O =>
2 CrOH3 + 7 Br2 + 14 NaOH = 2 Cr(OH)6 + 14 NaBr + 4 H2O
KNO3 + Cs = CsNO3 + K =>
KNO3 + Cs = CsNO3 + K
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
C20H14O4 + NaOH + HCl = C20H14O4NaOHHCl =>
C20H14O4 + NaOH + HCl = C20H14O4NaOHHCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3{-}(CH2)7{-}CH = CH{-}(CH2)7COOH + H2 =>
CH3{-}(CH2)7{-}CH = CH{-}(CH2)7COOH + H2
Na2SO4 + CaSO4 = Na2Ca + SO4 =>
Na2SO4 + CaSO4 = Na2Ca + 2 SO4
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
TiCl4(l) + Na(l) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(l) = 4 NaCl(s) + Ti(s)
PbO2 + Zn = ZnO + Pb =>
PbO2 + 2 Zn = 2 ZnO + Pb
I2 + IO3{-} + Cl{-} + H2O = ICl2{-} + OH{-} =>
2 I2 + IO3{-} + 10 Cl{-} + 3 H2O = 5 ICl2{-} + 6 OH{-}
HCl + Na2[B4O5(OH)4]*10H2O = NaCl + H3BO3 + H2O =>
2 HCl + Na2[B4O5(OH)4]*10H2O = 2 NaCl + 4 H3BO3 + 7 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
CrO3 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO3 + 6 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
KMnO4 + CuS = K2S + Cu(MnO4)2 =>
2 KMnO4 + CuS = K2S + Cu(MnO4)2
KNO3 + Cs = CsNO3 + K =>
KNO3 + Cs = CsNO3 + K
HCH2CHCO2 + NaOH = H + OH + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H + OH + NaCH2CHCO2
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg =>
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
(NH4)2[PbCl6](s) + H2SO4(konc) = PbCl4(l) + HCl(aq) + (NH4)2SO4(aq) =>
(NH4)2[PbCl6](s) + H2SO4(konc) = PbCl4(l) + 2 HCl(aq) + (NH4)2SO4(aq)
Al2(SO4)3*18H2O = Al2O3 + SO3 + H2O =>
Al2(SO4)3*18H2O = Al2O3 + 3 SO3 + 18 H2O
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
LiOCl + H2O = HOCl + LiOH =>
LiOCl + H2O = HOCl + LiOH
P2O7{3-} + HPO4{2-} + H{+} = P3O10{4-} + H2O =>
P2O7{3-} + HPO4{2-} + H{+} = P3O10{4-} + H2O
(NH4)3AsS3 + HCl = As2S3 + NH4Cl + H2S =>
2(NH4)3AsS3 + 6 HCl = As2S3 + 6 NH4Cl + 3 H2S
KNO3 + Cs = CsNO3 + K =>
KNO3 + Cs = CsNO3 + K
(b)Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2(b)Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Na2SO4 + CaSO4 = Na2Ca + SO4 =>
Na2SO4 + CaSO4 = Na2Ca + 2 SO4
Al(OH)3 + Al2(SO4)3 = (Al(OH)2)2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3(Al(OH)2)2SO4
C6H5COOH + FeCl3 = Fe(C6H5COO)3 + HCl =>
3 C6H5COOH + FeCl3 = Fe(C6H5COO)3 + 3 HCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CI2(g) + O2(g) = CI2O7(g) =>
2 CI2(g) + 7 O2(g) = 2 CI2O7(g)
KNO3 + Cs = CsNO3 + K =>
KNO3 + Cs = CsNO3 + K
NH3(g) + CuO = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(g)
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Équations équilibrées sur03/26/25
Équations équilibrées sur04/25/24
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