| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Hg + 2 Cr2O3 + 5 O2 = 4 Hg2CrO4
C6Cl6 + O2 + H2O = CO2 + HCl =>
2 C6Cl6 + 9 O2 + 6 H2O = 12 CO2 + 12 HCl
Al + Na2SO4 = AlSO4 + Na =>
Al + Na2SO4 = AlSO4 + 2 Na
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaSO4 = SO4 + Ba =>
BaSO4 = SO4 + Ba
CH3(CH2)6(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
Na2S + KMnO4 + HCl = Na2SO3 + MnCl2 + KCl + H2O =>
5 Na2S + 6 KMnO4 + 18 HCl = 5 Na2SO3 + 6 MnCl2 + 6 KCl + 9 H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
N2H2 + O2 = NO2 + H2O =>
2 N2H2 + 5 O2 = 4 NO2 + 2 H2O
CuCl2 + NH4OH = CuOH + NH4Cl2 =>
CuCl2 + NH4OH = CuOH + NH4Cl2
KOCl + KMnO4 + H2O = KClO4 + K{+} + MnO(OH)2 + OH{-} =>
KOCl + 2 KMnO4 + 3 H2O = KClO4 + 2 K{+} + 2 MnO(OH)2 + 2 OH{-}
H2S + CO = H2SCO =>
H2S + CO = H2SCO
Na2SO4(aq) + K3BO3(aq) = K2SO4 + Na3BO3 =>
3 Na2SO4(aq) + 2 K3BO3(aq) = 3 K2SO4 + 2 Na3BO3
CuS + Zn = Cu + SZn =>
CuS + Zn = Cu + SZn
CuC1 + H2S = Cu2S + HC1 =>
2 CuC1 + H2S = Cu2S + 2 HC1
Au(OH) + HNO2 = AuNO2 + H2O =>
Au(OH) + HNO2 = AuNO2 + H2O
SbCl3 + NH4Cl + NH4HCO3 = SbCl5 + (NH4)2CO3 + H =>
SbCl3 + 2 NH4Cl + 2 NH4HCO3 = SbCl5 + 2(NH4)2CO3 + 2 H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4TiF5 + NH3 + H2O = Ti(OH)4 + NH4F =>
NH4TiF5 + 4 NH3 + 4 H2O = Ti(OH)4 + 5 NH4F
C3H8 + V2O5 = V2O3 + C3H6 + H2O =>
2 C3H8 + V2O5 = V2O3 + 2 C3H6 + 2 H2O
K2CrO7 + H2SO4 + KI = K2SO4 + Cr(SO4)2 + I2 + H2O =>
K2CrO7 + 7 H2SO4 + 8 KI = 5 K2SO4 + Cr(SO4)2 + 4 I2 + 7 H2O
AlBr3 + Cl2 = Al2Cl2 + Br2 =>
2 AlBr3 + Cl2 = Al2Cl2 + 3 Br2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H =>
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H
N + HCl = NCl3 + H2 =>
2 N + 6 HCl = 2 NCl3 + 3 H2
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
BaS + O3 = BaSO3 =>
BaS + O3 = BaSO3
CaCO3 + CuSO4 = CuCO3 + CaSO4 =>
CaCO3 + CuSO4 = CuCO3 + CaSO4
N2O5 + CuO = Cu(NO3)2 =>
N2O5 + CuO = Cu(NO3)2
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
(CH3CH2OH) + O2 = H2O + CH3COOH =>
(CH3CH2OH) + O2 = H2O + CH3COOH
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O =>
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
H3(PO4) + Ca(OH) = H2O + Ca3(PO4) =>
H3(PO4) + 3 Ca(OH) = 3 H2O + Ca3(PO4)
K4[Fe(CN)6] + HNO3 = K3[Fe(CN)6] + NO2 + KOH =>
K4[Fe(CN)6] + HNO3 = K3[Fe(CN)6] + NO2 + KOH
C9H10O4 + NaHCO3 = C9H9NaO4 + CO2 + H2O =>
C9H10O4 + NaHCO3 = C9H9NaO4 + CO2 + H2O
Br + MnO4{-} + H{+} + HCN = BrCN + Mn{2+} + H2O =>
5 Br + MnO4{-} + 3 H{+} + 5 HCN = 5 BrCN + Mn{2+} + 4 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
Mg(s) + Cu2SO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + Cu2SO4(aq) = 2 Cu(s) + MgSO4(aq)
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
AlCl3 + HI + C10H15NO = Al(OH)3 + ICl + C10H15N =>
AlCl3 + 3 HI + 3 C10H15NO = Al(OH)3 + 3 ICl + 3 C10H15N
Mg(OH)2 + HSO4 = Mg(SO4)2 + HOH =>
Mg(OH)2 + 2 HSO4 = Mg(SO4)2 + 2 HOH
Pb + FeBr3 = PbBr4 + Fe =>
3 Pb + 4 FeBr3 = 3 PbBr4 + 4 Fe
Mg(OH)2 + HSO4 = Mg(SO4)2 + HOH =>
Mg(OH)2 + 2 HSO4 = Mg(SO4)2 + 2 HOH
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
CaNH4CrO4 = Ca2Cr2O7 + NH3 + H2O =>
2 CaNH4CrO4 = Ca2Cr2O7 + 2 NH3 + H2O
CO + H2PtCl6 + H2O = CO2 + Pt + HCl =>
2 CO + H2PtCl6 + 2 H2O = 2 CO2 + Pt + 6 HCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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