| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoSO4 + 4 NaOH + H2O2 = Co2O3 + 3 H2O + 2 Na2SO4
(C6H10O5)4 + O2 = CO2 + H2O =>
(C6H10O5)4 + 24 O2 = 24 CO2 + 20 H2O
HNO3(aq) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3 + CO2 + H2O
(CH3COO)2Mg + HCl = MgCl2 + CH3COOH =>
(CH3COO)2Mg + 2 HCl = MgCl2 + 2 CH3COOH
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Na2S + Cu(C2H3O2)2 = CuS + Na(C2H3O2) =>
Na2S + Cu(C2H3O2)2 = CuS + 2 Na(C2H3O2)
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
C6H12O2 = C6H10O + H2O =>
C6H12O2 = C6H10O + H2O
HOBr(aq) + H2O(l) = OBr + H3O =>
HOBr(aq) + H2O(l) = OBr + H3O
Na2[B2(OH)4(O2)2]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]6H2O + 34 KI + 18 H2SO4 = Na2SO4 + 17 K2SO4 + 6 B2O3 + 31 H2O + 17 I2
HNO3 + H2I = NO + I2 + H2O =>
4 HNO3 + 6 H2I = 4 NO + 3 I2 + 8 H2O
MoS2 + Cl2 = MoCl5 + S2Cl2 =>
2 MoS2 + 7 Cl2 = 2 MoCl5 + 2 S2Cl2
Cr + AgCl = CrCl3 + Ag =>
Cr + 3 AgCl = CrCl3 + 3 Ag
NaCrO2 + H2O2 + KOH = K2CrO4 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 KOH = K2CrO4 + Na2CrO4 + 4 H2O
Zn + HC = ZnC + H2 =>
2 Zn + 2 HC = 2 ZnC + H2
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
N2Cl + H4 = H4ClN2 =>
N2Cl + H4 = H4ClN2
Pb(OH)2 + (HCl) = H2O + PbCl2 =>
Pb(OH)2 + 2(HCl) = 2 H2O + PbCl2
Cr(OH)3 + K2CO3 + KClO3 = KCl + CO2 + H2O + K2CrO4 =>
2 Cr(OH)3 + 2 K2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 K2CrO4
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Al + KOH = K + Al(OH) =>
Al + KOH = K + Al(OH)
HClO4*H2O = HClO4 + H2O =>
HClO4*H2O = HClO4 + H2O
Ag2O3 + Cr(OH)3 + OH{-} = AgO + CrO4{2-} + H2O =>
3 Ag2O3 + 2 Cr(OH)3 + 4 OH{-} = 6 AgO + 2 CrO4{2-} + 5 H2O
K(OH) + CaS = K2S + Ca(OH)2 =>
2 K(OH) + CaS = K2S + Ca(OH)2
ZnSO4*7H2O = Zn + SO4 + H + O2 =>
2 ZnSO4*7H2O = 2 Zn + 2 SO4 + 28 H + 7 O2
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Pt(NH3)2Cl2 + C5H5N = Pt(NH3)2Cl2(C5H5N) =>
Pt(NH3)2Cl2 + C5H5N = Pt(NH3)2Cl2(C5H5N)
Me4N + Br = Me4NBr5 =>
Me4N + 5 Br = Me4NBr5
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
Cu + P + PbO + PbSO4 = Pb9CuP6O25 + Cu2S =>
35 Cu + 18 P + 11 PbO + 16 PbSO4 = 3 Pb9CuP6O25 + 16 Cu2S
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
AmmoniumSulfide + SodiumPhosphate = AmmoniumPhosphate + SodiumSulfide =>
AmmoniumSulfide + SodiumPhosphate = AmmoniumPhosphate + SodiumSulfide
Cr(OH)3 + K2CO3 + KClO3 = KCl + CO2 + H2O + K2CrO4 =>
2 Cr(OH)3 + 2 K2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 K2CrO4
Cr2O7{2-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Hg + 3 H2SO4 + 8 H{+} = 3 Hg2SO4 + 2 Cr{3+} + 7 H2O
C28H57 + O2 = H2O + CO2 =>
4 C28H57 + 169 O2 = 114 H2O + 112 CO2
FeTiO3H2SO4 = TiO2FeSO4H2O =>
FeTiO3H2SO4 = TiO2FeSO4H2O
Mg + HNO3 = Mg(NO3)3 + H2O + N2O =>
8 Mg + 30 HNO3 = 8 Mg(NO3)3 + 15 H2O + 3 N2O
NaOH(aq) + Cu(NO3)2 = NaNO3(aq) + Cu(OH)2 =>
2 NaOH(aq) + Cu(NO3)2 = 2 NaNO3(aq) + Cu(OH)2
S + CI2 = SCI2 =>
S + CI2 = SCI2
KOH + Cr(OH)3 + KBrO = K2CrO4 + KBr + H2O =>
4 KOH + 2 Cr(OH)3 + 3 KBrO = 2 K2CrO4 + 3 KBr + 5 H2O
CrCl3(H2O) + Pb(NO3)2 = PbCl2 + Cr(NO3)3 + H2O =>
2 CrCl3(H2O) + 3 Pb(NO3)2 = 3 PbCl2 + 2 Cr(NO3)3 + 2 H2O
Zn + MnO{4+} = Zn{2+} + MnO{2} =>
Zn + MnO{4+} = Zn{2+} + MnO{2}
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
FeCl2 + ZnO + H2O = ZnFe2O3 + H2 + Cl2 =>
2 FeCl2 + ZnO + 2 H2O = ZnFe2O3 + 2 H2 + 2 Cl2
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
KMnO4 + Al = Al2O3 + K2MnO4 + MnO2 =>
6 KMnO4 + 4 Al = 2 Al2O3 + 3 K2MnO4 + 3 MnO2
C3H6O + O4 = CO2 + H2O =>
C3H6O + 2 O4 = 3 CO2 + 3 H2O
TiCl4 + H2O = Ti2O4 + HCl =>
2 TiCl4 + 4 H2O = Ti2O4 + 8 HCl
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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